MIPS: Remove NETLOGIC support

No (active) developer owns this hardware, so let's remove Linux support.

Signed-off-by: Thomas Bogendoerfer <[e-mail]>

arch/mips/Kbuild.platforms

···
 platform-$(CONFIG_MACH_LOONGSON64)	+= loongson64/
 platform-$(CONFIG_MIPS_MALTA)		+= mti-malta/
 platform-$(CONFIG_MACH_NINTENDO64)	+= n64/
-platform-$(CONFIG_NLM_COMMON)		+= netlogic/
 platform-$(CONFIG_PIC32MZDA)		+= pic32/
 platform-$(CONFIG_RALINK)		+= ralink/
 platform-$(CONFIG_MIKROTIK_RB532)	+= rb532/

arch/mips/Kconfig

···
 		Hikari
 	  Say Y here for most Octeon reference boards.
 
-config NLM_XLR_BOARD
-	bool "Netlogic XLR/XLS based systems"
-	select BOOT_ELF32
-	select NLM_COMMON
-	select SYS_HAS_CPU_XLR
-	select SYS_SUPPORTS_SMP
-	select HAVE_PCI
-	select SWAP_IO_SPACE
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL
-	select PHYS_ADDR_T_64BIT
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_HIGHMEM
-	select NR_CPUS_DEFAULT_32
-	select CEVT_R4K
-	select CSRC_R4K
-	select IRQ_MIPS_CPU
-	select ZONE_DMA32 if 64BIT
-	select SYNC_R4K
-	select SYS_HAS_EARLY_PRINTK
-	select SYS_SUPPORTS_ZBOOT
-	select SYS_SUPPORTS_ZBOOT_UART16550
-	help
-	  Support for systems based on Netlogic XLR and XLS processors.
-	  Say Y here if you have a XLR or XLS based board.
-
-config NLM_XLP_BOARD
-	bool "Netlogic XLP based systems"
-	select BOOT_ELF32
-	select NLM_COMMON
-	select SYS_HAS_CPU_XLP
-	select SYS_SUPPORTS_SMP
-	select HAVE_PCI
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL
-	select PHYS_ADDR_T_64BIT
-	select GPIOLIB
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_SUPPORTS_HIGHMEM
-	select NR_CPUS_DEFAULT_32
-	select CEVT_R4K
-	select CSRC_R4K
-	select IRQ_MIPS_CPU
-	select ZONE_DMA32 if 64BIT
-	select SYNC_R4K
-	select SYS_HAS_EARLY_PRINTK
-	select USE_OF
-	select SYS_SUPPORTS_ZBOOT
-	select SYS_SUPPORTS_ZBOOT_UART16550
-	help
-	  This board is based on Netlogic XLP Processor.
-	  Say Y here if you have a XLP based board.
-
 endchoice
 
 source "arch/mips/alchemy/Kconfig"
···
 source "arch/mips/loongson2ef/Kconfig"
 source "arch/mips/loongson32/Kconfig"
 source "arch/mips/loongson64/Kconfig"
-source "arch/mips/netlogic/Kconfig"
 
 endmenu
 
···
 	help
 	  Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
 
-config CPU_XLR
-	bool "Netlogic XLR SoC"
-	depends on SYS_HAS_CPU_XLR
-	select CPU_SUPPORTS_32BIT_KERNEL
-	select CPU_SUPPORTS_64BIT_KERNEL
-	select CPU_SUPPORTS_HIGHMEM
-	select CPU_SUPPORTS_HUGEPAGES
-	select WEAK_ORDERING
-	select WEAK_REORDERING_BEYOND_LLSC
-	help
-	  Netlogic Microsystems XLR/XLS processors.
-
-config CPU_XLP
-	bool "Netlogic XLP SoC"
-	depends on SYS_HAS_CPU_XLP
-	select CPU_SUPPORTS_32BIT_KERNEL
-	select CPU_SUPPORTS_64BIT_KERNEL
-	select CPU_SUPPORTS_HIGHMEM
-	select WEAK_ORDERING
-	select WEAK_REORDERING_BEYOND_LLSC
-	select CPU_HAS_PREFETCH
-	select CPU_MIPSR2
-	select CPU_SUPPORTS_HUGEPAGES
-	select MIPS_ASID_BITS_VARIABLE
-	help
-	  Netlogic Microsystems XLP processors.
 endchoice
 
 config CPU_MIPS32_3_5_FEATURES
···
 	select SYS_HAS_CPU_BMIPS
 	select ARCH_HAS_SYNC_DMA_FOR_CPU
 
-config SYS_HAS_CPU_XLR
-	bool
-
-config SYS_HAS_CPU_XLP
-	bool
-
 #
 # CPU may reorder R->R, R->W, W->R, W->W
 # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
···
 config MIPS_PGD_C0_CONTEXT
 	bool
 	depends on 64BIT
-	default y if (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
+	default y if (CPU_MIPSR2 || CPU_MIPSR6)
 
 #
 # Set to y for ptrace access to watch registers.
···
 
 config HW_PERF_EVENTS
 	bool "Enable hardware performance counter support for perf events"
-	depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64)
+	depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_LOONGSON64)
 	default y
 	help
 	  Enable hardware performance counter support for perf events. If

arch/mips/boot/compressed/uart-16550.c

···
 #define PORT(offset) (CKSEG1ADDR(INGENIC_UART_BASE_ADDR) + (4 * offset))
 #endif
 
-#ifdef CONFIG_CPU_XLR
-#define UART0_BASE  0x1EF14000
-#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset))
-#define IOTYPE unsigned int
-#endif
-
-#ifdef CONFIG_CPU_XLP
-#define UART0_BASE  0x18030100
-#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset))
-#define IOTYPE unsigned int
-#endif
-
 #ifndef IOTYPE
 #define IOTYPE char
 #endif

arch/mips/boot/dts/Makefile

···
 subdir-$(CONFIG_SOC_VCOREIII)		+= mscc
 subdir-$(CONFIG_MIPS_MALTA)		+= mti
 subdir-$(CONFIG_LEGACY_BOARD_SEAD3)	+= mti
-subdir-$(CONFIG_NLM_XLP_BOARD)		+= netlogic
 subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445)	+= ni
 subdir-$(CONFIG_MACH_PIC32)		+= pic32
 subdir-$(CONFIG_ATH79)			+= qca

arch/mips/boot/dts/netlogic/Makefile

···
-# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_DT_XLP_EVP)	+= xlp_evp.dtb
-dtb-$(CONFIG_DT_XLP_SVP)	+= xlp_svp.dtb
-dtb-$(CONFIG_DT_XLP_FVP)	+= xlp_fvp.dtb
-dtb-$(CONFIG_DT_XLP_GVP)	+= xlp_gvp.dtb
-dtb-$(CONFIG_DT_XLP_RVP)	+= xlp_rvp.dtb
-
-obj-$(CONFIG_BUILTIN_DTB)	+= $(addsuffix .o, $(dtb-y))

arch/mips/boot/dts/netlogic/xlp_evp.dts

···
-// SPDX-License-Identifier: GPL-2.0
-/*
- * XLP8XX Device Tree Source for EVP boards
- */
-
-/dts-v1/;
-/ {
-	model = "netlogic,XLP-EVP";
-	compatible = "netlogic,xlp";
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	soc {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
-			  1 0  0 0x16000000  0x02000000>; // GBU chipselects
-
-		serial0: serial@30000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x30100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <133333333>;
-			interrupt-parent = <&pic>;
-			interrupts = <17>;
-		};
-		serial1: serial@31000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x31100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <133333333>;
-			interrupt-parent = <&pic>;
-			interrupts = <18>;
-		};
-		i2c0: ocores@32000 {
-			compatible = "opencores,i2c-ocores";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0 0x32100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <32000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <30>;
-		};
-		i2c1: ocores@33000 {
-			compatible = "opencores,i2c-ocores";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0 0x33100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <32000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <31>;
-
-			rtc@68 {
-				compatible = "dallas,ds1374";
-				reg = <0x68>;
-			};
-
-			dtt@4c {
-				compatible = "national,lm90";
-				reg = <0x4c>;
-			};
-		};
-		pic: pic@4000 {
-			compatible = "netlogic,xlp-pic";
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-			reg = <0 0x4000 0x200>;
-			interrupt-controller;
-		};
-
-		nor_flash@1,0 {
-			compatible = "cfi-flash";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			bank-width = <2>;
-			reg = <1 0 0x1000000>;
-
-			partition@0 {
-				label = "x-loader";
-				reg = <0x0 0x100000>; /* 1M */
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot";
-				reg = <0x100000 0x100000>; /* 1M */
-			};
-
-			partition@200000 {
-				label = "kernel";
-				reg = <0x200000 0x500000>; /* 5M */
-			};
-
-			partition@700000 {
-				label = "rootfs";
-				reg = <0x700000 0x800000>; /* 8M */
-			};
-
-			partition@f00000 {
-				label = "env";
-				reg = <0xf00000 0x100000>; /* 1M */
-				read-only;
-			};
-		};
-
-		gpio: xlp_gpio@34100 {
-			compatible = "netlogic,xlp832-gpio";
-			reg = <0 0x34100 0x1000>;
-			#gpio-cells = <2>;
-			gpio-controller;
-
-			#interrupt-cells = <2>;
-			interrupt-parent = <&pic>;
-			interrupts = <39>;
-			interrupt-controller;
-		};
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
-	};
-};

arch/mips/boot/dts/netlogic/xlp_fvp.dts

···
-// SPDX-License-Identifier: GPL-2.0
-/*
- * XLP2XX Device Tree Source for FVP boards
- */
-
-/dts-v1/;
-/ {
-	model = "netlogic,XLP-FVP";
-	compatible = "netlogic,xlp";
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	soc {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
-			  1 0  0 0x16000000  0x02000000>; // GBU chipselects
-
-		serial0: serial@30000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x30100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <133333333>;
-			interrupt-parent = <&pic>;
-			interrupts = <17>;
-		};
-		serial1: serial@31000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x31100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <133333333>;
-			interrupt-parent = <&pic>;
-			interrupts = <18>;
-		};
-		i2c0: ocores@37100 {
-			compatible = "opencores,i2c-ocores";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0 0x37100 0x20>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <32000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <30>;
-		};
-		i2c1: ocores@37120 {
-			compatible = "opencores,i2c-ocores";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0 0x37120 0x20>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <32000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <31>;
-
-			rtc@68 {
-				compatible = "dallas,ds1374";
-				reg = <0x68>;
-			};
-
-			dtt@4c {
-				compatible = "national,lm90";
-				reg = <0x4c>;
-			};
-		};
-		pic: pic@4000 {
-			compatible = "netlogic,xlp-pic";
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-			reg = <0 0x4000 0x200>;
-			interrupt-controller;
-		};
-
-		nor_flash@1,0 {
-			compatible = "cfi-flash";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			bank-width = <2>;
-			reg = <1 0 0x1000000>;
-
-			partition@0 {
-				label = "x-loader";
-				reg = <0x0 0x100000>; /* 1M */
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot";
-				reg = <0x100000 0x100000>; /* 1M */
-			};
-
-			partition@200000 {
-				label = "kernel";
-				reg = <0x200000 0x500000>; /* 5M */
-			};
-
-			partition@700000 {
-				label = "rootfs";
-				reg = <0x700000 0x800000>; /* 8M */
-			};
-
-			partition@f00000 {
-				label = "env";
-				reg = <0xf00000 0x100000>; /* 1M */
-				read-only;
-			};
-		};
-
-		gpio: xlp_gpio@34100 {
-			compatible = "netlogic,xlp208-gpio";
-			reg = <0 0x34100 0x1000>;
-			#gpio-cells = <2>;
-			gpio-controller;
-
-			#interrupt-cells = <2>;
-			interrupt-parent = <&pic>;
-			interrupts = <39>;
-			interrupt-controller;
-		};
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
-	};
-};

arch/mips/boot/dts/netlogic/xlp_gvp.dts

···
-// SPDX-License-Identifier: GPL-2.0
-/*
- * XLP9XX Device Tree Source for GVP boards
- */
-
-/dts-v1/;
-/ {
-	model = "netlogic,XLP-GVP";
-	compatible = "netlogic,xlp";
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	soc {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
-			  1 0  0 0x16000000  0x02000000>; // GBU chipselects
-
-		serial0: serial@30000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x112100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <125000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <17>;
-		};
-		pic: pic@110000 {
-			compatible = "netlogic,xlp-pic";
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-			reg = <0 0x110000 0x200>;
-			interrupt-controller;
-		};
-
-		nor_flash@1,0 {
-			compatible = "cfi-flash";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			bank-width = <2>;
-			reg = <1 0 0x1000000>;
-
-			partition@0 {
-				label = "x-loader";
-				reg = <0x0 0x100000>; /* 1M */
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot";
-				reg = <0x100000 0x100000>; /* 1M */
-			};
-
-			partition@200000 {
-				label = "kernel";
-				reg = <0x200000 0x500000>; /* 5M */
-			};
-
-			partition@700000 {
-				label = "rootfs";
-				reg = <0x700000 0x800000>; /* 8M */
-			};
-
-			partition@f00000 {
-				label = "env";
-				reg = <0xf00000 0x100000>; /* 1M */
-				read-only;
-			};
-		};
-
-		gpio: xlp_gpio@114100 {
-			compatible = "netlogic,xlp980-gpio";
-			reg = <0 0x114100 0x1000>;
-			#gpio-cells = <2>;
-			gpio-controller;
-
-			#interrupt-cells = <2>;
-			interrupt-parent = <&pic>;
-			interrupts = <39>;
-			interrupt-controller;
-		};
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
-	};
-};

arch/mips/boot/dts/netlogic/xlp_rvp.dts

···
-// SPDX-License-Identifier: GPL-2.0
-/*
- * XLP5XX Device Tree Source for RVP boards
- */
-
-/dts-v1/;
-/ {
-	model = "netlogic,XLP-RVP";
-	compatible = "netlogic,xlp";
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	soc {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
-			  1 0  0 0x16000000  0x02000000>; // GBU chipselects
-
-		serial0: serial@30000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x112100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <125000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <17>;
-		};
-		pic: pic@110000 {
-			compatible = "netlogic,xlp-pic";
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-			reg = <0 0x110000 0x200>;
-			interrupt-controller;
-		};
-
-		nor_flash@1,0 {
-			compatible = "cfi-flash";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			bank-width = <2>;
-			reg = <1 0 0x1000000>;
-
-			partition@0 {
-				label = "x-loader";
-				reg = <0x0 0x100000>; /* 1M */
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot";
-				reg = <0x100000 0x100000>; /* 1M */
-			};
-
-			partition@200000 {
-				label = "kernel";
-				reg = <0x200000 0x500000>; /* 5M */
-			};
-
-			partition@700000 {
-				label = "rootfs";
-				reg = <0x700000 0x800000>; /* 8M */
-			};
-
-			partition@f00000 {
-				label = "env";
-				reg = <0xf00000 0x100000>; /* 1M */
-				read-only;
-			};
-		};
-
-		gpio: xlp_gpio@114100 {
-			compatible = "netlogic,xlp532-gpio";
-			reg = <0 0x114100 0x1000>;
-			#gpio-cells = <2>;
-			gpio-controller;
-
-			#interrupt-cells = <2>;
-			interrupt-parent = <&pic>;
-			interrupts = <39>;
-			interrupt-controller;
-		};
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
-	};
-};

arch/mips/boot/dts/netlogic/xlp_svp.dts

···
-// SPDX-License-Identifier: GPL-2.0
-/*
- * XLP3XX Device Tree Source for SVP boards
- */
-
-/dts-v1/;
-/ {
-	model = "netlogic,XLP-SVP";
-	compatible = "netlogic,xlp";
-	#address-cells = <2>;
-	#size-cells = <2>;
-
-	soc {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		compatible = "simple-bus";
-		ranges = <0 0  0 0x18000000  0x04000000   // PCIe CFG
-			  1 0  0 0x16000000  0x02000000>; // GBU chipselects
-
-		serial0: serial@30000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x30100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <133333333>;
-			interrupt-parent = <&pic>;
-			interrupts = <17>;
-		};
-		serial1: serial@31000 {
-			device_type = "serial";
-			compatible = "ns16550";
-			reg = <0 0x31100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <133333333>;
-			interrupt-parent = <&pic>;
-			interrupts = <18>;
-		};
-		i2c0: ocores@32000 {
-			compatible = "opencores,i2c-ocores";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0 0x32100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <32000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <30>;
-		};
-		i2c1: ocores@33000 {
-			compatible = "opencores,i2c-ocores";
-			#address-cells = <1>;
-			#size-cells = <0>;
-			reg = <0 0x33100 0xa00>;
-			reg-shift = <2>;
-			reg-io-width = <4>;
-			clock-frequency = <32000000>;
-			interrupt-parent = <&pic>;
-			interrupts = <31>;
-
-			rtc@68 {
-				compatible = "dallas,ds1374";
-				reg = <0x68>;
-			};
-
-			dtt@4c {
-				compatible = "national,lm90";
-				reg = <0x4c>;
-			};
-		};
-		pic: pic@4000 {
-			compatible = "netlogic,xlp-pic";
-			#address-cells = <0>;
-			#interrupt-cells = <1>;
-			reg = <0 0x4000 0x200>;
-			interrupt-controller;
-		};
-
-		nor_flash@1,0 {
-			compatible = "cfi-flash";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			bank-width = <2>;
-			reg = <1 0 0x1000000>;
-
-			partition@0 {
-				label = "x-loader";
-				reg = <0x0 0x100000>; /* 1M */
-				read-only;
-			};
-
-			partition@100000 {
-				label = "u-boot";
-				reg = <0x100000 0x100000>; /* 1M */
-			};
-
-			partition@200000 {
-				label = "kernel";
-				reg = <0x200000 0x500000>; /* 5M */
-			};
-
-			partition@700000 {
-				label = "rootfs";
-				reg = <0x700000 0x800000>; /* 8M */
-			};
-
-			partition@f00000 {
-				label = "env";
-				reg = <0xf00000 0x100000>; /* 1M */
-				read-only;
-			};
-		};
-
-		gpio: xlp_gpio@34100 {
-			compatible = "netlogic,xlp316-gpio";
-			reg = <0 0x34100 0x1000>;
-			#gpio-cells = <2>;
-			gpio-controller;
-
-			#interrupt-cells = <2>;
-			interrupt-parent = <&pic>;
-			interrupts = <39>;
-			interrupt-controller;
-		};
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
-	};
-};

arch/mips/configs/nlm_xlp_defconfig

···
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_AUDIT=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_DELAY_ACCT=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
-CONFIG_CGROUPS=y
-CONFIG_NAMESPACES=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_KALLSYMS_ALL=y
-CONFIG_EMBEDDED=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_PROFILING=y
-CONFIG_NLM_XLP_BOARD=y
-CONFIG_64BIT=y
-CONFIG_PAGE_SIZE_16KB=y
-# CONFIG_HW_PERF_EVENTS is not set
-CONFIG_SMP=y
-# CONFIG_SECCOMP is not set
-CONFIG_PCI=y
-CONFIG_PCI_DEBUG=y
-CONFIG_PCI_STUB=y
-CONFIG_MIPS32_O32=y
-CONFIG_MIPS32_N32=y
-CONFIG_PM=y
-CONFIG_PM_DEBUG=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_ACORN_PARTITION=y
-CONFIG_ACORN_PARTITION_ICS=y
-CONFIG_ACORN_PARTITION_RISCIX=y
-CONFIG_OSF_PARTITION=y
-CONFIG_AMIGA_PARTITION=y
-CONFIG_ATARI_PARTITION=y
-CONFIG_MAC_PARTITION=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_MINIX_SUBPARTITION=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_UNIXWARE_DISKLABEL=y
-CONFIG_LDM_PARTITION=y
-CONFIG_SGI_PARTITION=y
-CONFIG_ULTRIX_PARTITION=y
-CONFIG_SUN_PARTITION=y
-CONFIG_KARMA_PARTITION=y
-CONFIG_SYSV68_PARTITION=y
-# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_BINFMT_MISC=y
-CONFIG_KSM=y
-CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_NET_KEY=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_NET_IPIP=m
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-CONFIG_SYN_COOKIES=y
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_TCP_CONG_ADVANCED=y
-CONFIG_TCP_CONG_HSTCP=m
-CONFIG_TCP_CONG_HYBLA=m
-CONFIG_TCP_CONG_SCALABLE=m
-CONFIG_TCP_CONG_LP=m
-CONFIG_TCP_CONG_VENO=m
-CONFIG_TCP_CONG_YEAH=m
-CONFIG_TCP_CONG_ILLINOIS=m
-CONFIG_TCP_MD5SIG=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
-CONFIG_IPV6_SIT=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_IPV6_MULTIPLE_TABLES=y
-CONFIG_NETFILTER=y
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CONNTRACK_SECMARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-CONFIG_NF_CONNTRACK_NETBIOS_NS=m
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NF_CT_NETLINK=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
-CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
-CONFIG_NETFILTER_XT_TARGET_DSCP=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_TPROXY=m
-CONFIG_NETFILTER_XT_TARGET_TRACE=m
-CONFIG_NETFILTER_XT_TARGET_SECMARK=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DSCP=m
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_OSF=m
-CONFIG_NETFILTER_XT_MATCH_OWNER=m
-CONFIG_NETFILTER_XT_MATCH_POLICY=m
-CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-CONFIG_NETFILTER_XT_MATCH_QUOTA=m
-CONFIG_NETFILTER_XT_MATCH_RATEEST=m
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_RECENT=m
-CONFIG_NETFILTER_XT_MATCH_SOCKET=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_TIME=m
-CONFIG_NETFILTER_XT_MATCH_U32=m
-CONFIG_IP_VS=m
-CONFIG_IP_VS_IPV6=y
-CONFIG_IP_VS_PROTO_TCP=y
-CONFIG_IP_VS_PROTO_UDP=y
-CONFIG_IP_VS_PROTO_ESP=y
-CONFIG_IP_VS_PROTO_AH=y
-CONFIG_IP_VS_RR=m
-CONFIG_IP_VS_WRR=m
-CONFIG_IP_VS_LC=m
-CONFIG_IP_VS_WLC=m
-CONFIG_IP_VS_LBLC=m
-CONFIG_IP_VS_LBLCR=m
-CONFIG_IP_VS_DH=m
-CONFIG_IP_VS_SH=m
-CONFIG_IP_VS_SED=m
-CONFIG_IP_VS_NQ=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_AH=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-CONFIG_IP6_NF_MATCH_AH=m
-CONFIG_IP6_NF_MATCH_EUI64=m
-CONFIG_IP6_NF_MATCH_FRAG=m
-CONFIG_IP6_NF_MATCH_OPTS=m
-CONFIG_IP6_NF_MATCH_HL=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_MH=m
-CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_FILTER=m
-CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-CONFIG_IP6_NF_SECURITY=m
-CONFIG_DECNET_NF_GRABULATOR=m
-CONFIG_BRIDGE_NF_EBTABLES=m
-CONFIG_BRIDGE_EBT_BROUTE=m
-CONFIG_BRIDGE_EBT_T_FILTER=m
-CONFIG_BRIDGE_EBT_T_NAT=m
-CONFIG_BRIDGE_EBT_802_3=m
-CONFIG_BRIDGE_EBT_AMONG=m
-CONFIG_BRIDGE_EBT_ARP=m
-CONFIG_BRIDGE_EBT_IP=m
-CONFIG_BRIDGE_EBT_IP6=m
-CONFIG_BRIDGE_EBT_LIMIT=m
-CONFIG_BRIDGE_EBT_MARK=m
-CONFIG_BRIDGE_EBT_PKTTYPE=m
-CONFIG_BRIDGE_EBT_STP=m
-CONFIG_BRIDGE_EBT_VLAN=m
-CONFIG_BRIDGE_EBT_ARPREPLY=m
-CONFIG_BRIDGE_EBT_DNAT=m
-CONFIG_BRIDGE_EBT_MARK_T=m
-CONFIG_BRIDGE_EBT_REDIRECT=m
-CONFIG_BRIDGE_EBT_SNAT=m
-CONFIG_BRIDGE_EBT_LOG=m
-CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-CONFIG_RDS=m
-CONFIG_RDS_TCP=m
-CONFIG_TIPC=m
-CONFIG_ATM=m
-CONFIG_ATM_CLIP=m
-CONFIG_ATM_LANE=m
-CONFIG_ATM_MPOA=m
-CONFIG_ATM_BR2684=m
-CONFIG_BRIDGE=m
-CONFIG_VLAN_8021Q=m
-CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_DECNET=m
-CONFIG_LLC2=m
-CONFIG_ATALK=m
-CONFIG_DEV_APPLETALK=m
-CONFIG_IPDDP=m
-CONFIG_IPDDP_ENCAP=y
-CONFIG_X25=m
-CONFIG_LAPB=m
-CONFIG_PHONET=m
-CONFIG_IEEE802154=m
-CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_ATM=m
-CONFIG_NET_SCH_PRIO=m
-CONFIG_NET_SCH_MULTIQ=m
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_NETEM=m
-CONFIG_NET_SCH_DRR=m
-CONFIG_NET_SCH_INGRESS=m
-CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_U32=m
-CONFIG_CLS_U32_MARK=y
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-CONFIG_NET_CLS_FLOW=m
-CONFIG_NET_EMATCH=y
-CONFIG_NET_EMATCH_CMP=m
-CONFIG_NET_EMATCH_NBYTE=m
-CONFIG_NET_EMATCH_U32=m
-CONFIG_NET_EMATCH_META=m
-CONFIG_NET_EMATCH_TEXT=m
-CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_POLICE=m
-CONFIG_NET_ACT_GACT=m
-CONFIG_GACT_PROB=y
-CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
-CONFIG_NET_ACT_NAT=m
-CONFIG_NET_ACT_PEDIT=m
-CONFIG_NET_ACT_SIMP=m
-CONFIG_NET_ACT_SKBEDIT=m
-CONFIG_DCB=y
-CONFIG_NET_PKTGEN=m
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_STANDALONE is not set
-CONFIG_CONNECTOR=y
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_LE_BYTE_SWAP=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_CDROM_PKTCDVD=y
-CONFIG_RAID_ATTRS=m
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-CONFIG_CHR_DEV_OSST=m
-CONFIG_BLK_DEV_SR=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_CHR_DEV_SCH=m
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SCAN_ASYNC=y
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_SAS_LIBSAS=m
-CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_ISCSI_TCP=m
-CONFIG_SCSI_DEBUG=m
-CONFIG_SCSI_DH=y
-CONFIG_SCSI_DH_RDAC=m
-CONFIG_SCSI_DH_HP_SW=m
-CONFIG_SCSI_DH_EMC=m
-CONFIG_SCSI_DH_ALUA=m
-CONFIG_SCSI_OSD_INITIATOR=m
-CONFIG_SCSI_OSD_ULD=m
-CONFIG_ATA=y
-CONFIG_SATA_AHCI=y
-CONFIG_SATA_SIL24=y
-# CONFIG_ATA_SFF is not set
-CONFIG_NETDEVICES=y
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_NET_VENDOR_ADAPTEC is not set
-# CONFIG_NET_VENDOR_ALTEON is not set
-# CONFIG_NET_VENDOR_AMD is not set
-# CONFIG_NET_VENDOR_ATHEROS is not set
-# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_BROCADE is not set
-# CONFIG_NET_VENDOR_CHELSIO is not set
-# CONFIG_NET_VENDOR_DEC is not set
-# CONFIG_NET_VENDOR_DLINK is not set
-# CONFIG_NET_VENDOR_EMULEX is not set
-# CONFIG_NET_VENDOR_HP is not set
-# CONFIG_NET_VENDOR_I825XX is not set
-CONFIG_E1000E=y
-CONFIG_SKY2=y
-# CONFIG_NET_VENDOR_MELLANOX is not set
-# CONFIG_NET_VENDOR_MICREL is not set
-# CONFIG_NET_VENDOR_MYRI is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-# CONFIG_NET_VENDOR_NVIDIA is not set
-# CONFIG_NET_VENDOR_OKI is not set
-# CONFIG_NET_VENDOR_QLOGIC is not set
-# CONFIG_NET_VENDOR_RDC is not set
-# CONFIG_NET_VENDOR_REALTEK is not set
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SILAN is not set
-# CONFIG_NET_VENDOR_SIS is not set
-# CONFIG_NET_VENDOR_SMSC is not set
-# CONFIG_NET_VENDOR_STMICRO is not set
-# CONFIG_NET_VENDOR_SUN is not set
-# CONFIG_NET_VENDOR_TEHUTI is not set
-# CONFIG_NET_VENDOR_TI is not set
-# CONFIG_NET_VENDOR_TOSHIBA is not set
-# CONFIG_NET_VENDOR_VIA is not set
-# CONFIG_NET_VENDOR_WIZNET is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=m
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_SERIO_SERPORT=m
-CONFIG_SERIO_LIBPS2=y
-CONFIG_SERIO_RAW=m
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_LEGACY_PTY_COUNT=0
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_N_HDLC=m
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=48
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_MANY_PORTS=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_8250_RSA=y
-CONFIG_SERIAL_OF_PLATFORM=y
-CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_TIMERIOMEM=m
-CONFIG_RAW_DRIVER=m
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_OCORES=y
-CONFIG_SENSORS_LM90=y
-CONFIG_THERMAL=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_DS1374=y
-CONFIG_UIO=y
-CONFIG_UIO_PDRV_GENIRQ=m
-# CONFIG_IOMMU_SUPPORT is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_GFS2_FS=m
-CONFIG_BTRFS_FS=m
-CONFIG_BTRFS_FS_POSIX_ACL=y
-CONFIG_NILFS2_FS=m
-CONFIG_QUOTA_NETLINK_INTERFACE=y
-CONFIG_AUTOFS4_FS=m
-CONFIG_FUSE_FS=y
-CONFIG_CUSE=m
-CONFIG_FSCACHE=m
-CONFIG_FSCACHE_STATS=y
-CONFIG_FSCACHE_HISTOGRAM=y
-CONFIG_CACHEFILES=m
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-CONFIG_ZISOFS=y
-CONFIG_UDF_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_NTFS_FS=m
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_ADFS_FS=m
-CONFIG_AFFS_FS=m
-CONFIG_ECRYPT_FS=y
-CONFIG_HFS_FS=m
-CONFIG_HFSPLUS_FS=m
-CONFIG_BEFS_FS=m
-CONFIG_BFS_FS=m
-CONFIG_EFS_FS=m
-CONFIG_JFFS2_FS=y
-CONFIG_CRAMFS=m
-CONFIG_SQUASHFS=m
-CONFIG_VXFS_FS=m
-CONFIG_MINIX_FS=m
-CONFIG_OMFS_FS=m
-CONFIG_HPFS_FS=m
-CONFIG_QNX4FS_FS=m
-CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
-CONFIG_UFS_FS=m
-CONFIG_EXOFS_FS=m
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=m
-CONFIG_NFS_FSCACHE=y
-CONFIG_NFSD=m
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
-CONFIG_CIFS_UPCALL=y
-CONFIG_CIFS_XATTR=y
-CONFIG_CIFS_POSIX=y
-CONFIG_CIFS_DFS_UPCALL=y
-CONFIG_CODA_FS=m
-CONFIG_AFS_FS=m
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="cp437"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
-CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-CONFIG_NLS_CODEPAGE_1250=m
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
-CONFIG_SECURITY=y
-CONFIG_LSM_MMAP_MIN_ADDR=0
-CONFIG_SECURITY_SELINUX=y
-CONFIG_SECURITY_SELINUX_BOOTPARAM=y
-CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
-CONFIG_SECURITY_SELINUX_DISABLE=y
-CONFIG_SECURITY_SMACK=y
-CONFIG_SECURITY_TOMOYO=y
-CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_GCM=m
-CONFIG_CRYPTO_CTS=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_RMD128=m
-CONFIG_CRYPTO_RMD160=m
-CONFIG_CRYPTO_RMD256=m
-CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SEED=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_LZO=m
-CONFIG_CRC7=m
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_FRAME_WARN=1024
-CONFIG_DEBUG_MEMORY_INIT=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_SCHEDSTATS=y
-CONFIG_SCHED_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_KGDB=y

arch/mips/configs/nlm_xlr_defconfig

···
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_AUDIT=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_PREEMPT_VOLUNTARY=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_DELAY_ACCT=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
-CONFIG_NAMESPACES=y
-CONFIG_SCHED_AUTOGROUP=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_ELF_CORE is not set
-CONFIG_KALLSYMS_ALL=y
-# CONFIG_PERF_EVENTS is not set
-# CONFIG_COMPAT_BRK is not set
-CONFIG_PROFILING=y
-CONFIG_NLM_XLR_BOARD=y
-CONFIG_HIGHMEM=y
-CONFIG_SMP=y
-CONFIG_KEXEC=y
-CONFIG_PCI=y
-CONFIG_PCI_MSI=y
-CONFIG_PCI_DEBUG=y
-CONFIG_PM=y
-CONFIG_PM_DEBUG=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-CONFIG_MODULE_SRCVERSION_ALL=y
-CONFIG_BLK_DEV_INTEGRITY=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_ACORN_PARTITION=y
-CONFIG_ACORN_PARTITION_ICS=y
-CONFIG_ACORN_PARTITION_RISCIX=y
-CONFIG_OSF_PARTITION=y
-CONFIG_AMIGA_PARTITION=y
-CONFIG_ATARI_PARTITION=y
-CONFIG_MAC_PARTITION=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_MINIX_SUBPARTITION=y
-CONFIG_SOLARIS_X86_PARTITION=y
-CONFIG_UNIXWARE_DISKLABEL=y
-CONFIG_LDM_PARTITION=y
-CONFIG_SGI_PARTITION=y
-CONFIG_ULTRIX_PARTITION=y
-CONFIG_SUN_PARTITION=y
-CONFIG_KARMA_PARTITION=y
-CONFIG_SYSV68_PARTITION=y
-CONFIG_BINFMT_MISC=m
-CONFIG_KSM=y
-CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_NET_KEY=m
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_NET_IPIP=m
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-CONFIG_SYN_COOKIES=y
-CONFIG_INET_AH=m
-CONFIG_INET_ESP=m
-CONFIG_INET_IPCOMP=m
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_TCP_CONG_ADVANCED=y
-CONFIG_TCP_CONG_HSTCP=m
-CONFIG_TCP_CONG_HYBLA=m
-CONFIG_TCP_CONG_SCALABLE=m
-CONFIG_TCP_CONG_LP=m
-CONFIG_TCP_CONG_VENO=m
-CONFIG_TCP_CONG_YEAH=m
-CONFIG_TCP_CONG_ILLINOIS=m
-CONFIG_TCP_MD5SIG=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_INET6_XFRM_MODE_TRANSPORT=m
-CONFIG_INET6_XFRM_MODE_TUNNEL=m
-CONFIG_INET6_XFRM_MODE_BEET=m
-CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
-CONFIG_IPV6_SIT=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_IPV6_MULTIPLE_TABLES=y
-CONFIG_NETFILTER=y
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CONNTRACK_SECMARK=y
-CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CONNTRACK_AMANDA=m
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_H323=m
-CONFIG_NF_CONNTRACK_IRC=m
-CONFIG_NF_CONNTRACK_NETBIOS_NS=m
-CONFIG_NF_CONNTRACK_PPTP=m
-CONFIG_NF_CONNTRACK_SANE=m
-CONFIG_NF_CONNTRACK_SIP=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NF_CT_NETLINK=m
-CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
-CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
-CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
-CONFIG_NETFILTER_XT_TARGET_DSCP=m
-CONFIG_NETFILTER_XT_TARGET_MARK=m
-CONFIG_NETFILTER_XT_TARGET_NFLOG=m
-CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
-CONFIG_NETFILTER_XT_TARGET_TPROXY=m
-CONFIG_NETFILTER_XT_TARGET_TRACE=m
-CONFIG_NETFILTER_XT_TARGET_SECMARK=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
-CONFIG_NETFILTER_XT_MATCH_COMMENT=m
-CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
-CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
-CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
-CONFIG_NETFILTER_XT_MATCH_DSCP=m
-CONFIG_NETFILTER_XT_MATCH_ESP=m
-CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
-CONFIG_NETFILTER_XT_MATCH_HELPER=m
-CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
-CONFIG_NETFILTER_XT_MATCH_LENGTH=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MARK=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_OSF=m
-CONFIG_NETFILTER_XT_MATCH_OWNER=m
-CONFIG_NETFILTER_XT_MATCH_POLICY=m
-CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
-CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
-CONFIG_NETFILTER_XT_MATCH_QUOTA=m
-CONFIG_NETFILTER_XT_MATCH_RATEEST=m
-CONFIG_NETFILTER_XT_MATCH_REALM=m
-CONFIG_NETFILTER_XT_MATCH_RECENT=m
-CONFIG_NETFILTER_XT_MATCH_SOCKET=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
-CONFIG_NETFILTER_XT_MATCH_STRING=m
-CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_TIME=m
-CONFIG_NETFILTER_XT_MATCH_U32=m
-CONFIG_IP_VS=m
-CONFIG_IP_VS_IPV6=y
-CONFIG_IP_VS_PROTO_TCP=y
-CONFIG_IP_VS_PROTO_UDP=y
-CONFIG_IP_VS_PROTO_ESP=y
-CONFIG_IP_VS_PROTO_AH=y
-CONFIG_IP_VS_RR=m
-CONFIG_IP_VS_WRR=m
-CONFIG_IP_VS_LC=m
-CONFIG_IP_VS_WLC=m
-CONFIG_IP_VS_LBLC=m
-CONFIG_IP_VS_LBLCR=m
-CONFIG_IP_VS_DH=m
-CONFIG_IP_VS_SH=m
-CONFIG_IP_VS_SED=m
-CONFIG_IP_VS_NQ=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_AH=m
-CONFIG_IP_NF_MATCH_ECN=m
-CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_TARGET_CLUSTERIP=m
-CONFIG_IP_NF_TARGET_ECN=m
-CONFIG_IP_NF_TARGET_TTL=m
-CONFIG_IP_NF_RAW=m
-CONFIG_IP_NF_SECURITY=m
-CONFIG_IP_NF_ARPTABLES=m
-CONFIG_IP_NF_ARPFILTER=m
-CONFIG_IP_NF_ARP_MANGLE=m
-CONFIG_IP6_NF_MATCH_AH=m
-CONFIG_IP6_NF_MATCH_EUI64=m
-CONFIG_IP6_NF_MATCH_FRAG=m
-CONFIG_IP6_NF_MATCH_OPTS=m
-CONFIG_IP6_NF_MATCH_HL=m
-CONFIG_IP6_NF_MATCH_IPV6HEADER=m
-CONFIG_IP6_NF_MATCH_MH=m
-CONFIG_IP6_NF_MATCH_RT=m
-CONFIG_IP6_NF_TARGET_HL=m
-CONFIG_IP6_NF_FILTER=m
-CONFIG_IP6_NF_TARGET_REJECT=m
-CONFIG_IP6_NF_MANGLE=m
-CONFIG_IP6_NF_RAW=m
-CONFIG_IP6_NF_SECURITY=m
-CONFIG_DECNET_NF_GRABULATOR=m
-CONFIG_BRIDGE_NF_EBTABLES=m
-CONFIG_BRIDGE_EBT_BROUTE=m
-CONFIG_BRIDGE_EBT_T_FILTER=m
-CONFIG_BRIDGE_EBT_T_NAT=m
-CONFIG_BRIDGE_EBT_802_3=m
-CONFIG_BRIDGE_EBT_AMONG=m
-CONFIG_BRIDGE_EBT_ARP=m
-CONFIG_BRIDGE_EBT_IP=m
-CONFIG_BRIDGE_EBT_IP6=m
-CONFIG_BRIDGE_EBT_LIMIT=m
-CONFIG_BRIDGE_EBT_MARK=m
-CONFIG_BRIDGE_EBT_PKTTYPE=m
-CONFIG_BRIDGE_EBT_STP=m
-CONFIG_BRIDGE_EBT_VLAN=m
-CONFIG_BRIDGE_EBT_ARPREPLY=m
-CONFIG_BRIDGE_EBT_DNAT=m
-CONFIG_BRIDGE_EBT_MARK_T=m
-CONFIG_BRIDGE_EBT_REDIRECT=m
-CONFIG_BRIDGE_EBT_SNAT=m
-CONFIG_BRIDGE_EBT_LOG=m
-CONFIG_BRIDGE_EBT_NFLOG=m
-CONFIG_IP_DCCP=m
-CONFIG_RDS=m
-CONFIG_RDS_TCP=m
-CONFIG_TIPC=m
-CONFIG_ATM=m
-CONFIG_ATM_CLIP=m
-CONFIG_ATM_LANE=m
-CONFIG_ATM_MPOA=m
-CONFIG_ATM_BR2684=m
-CONFIG_BRIDGE=m
-CONFIG_VLAN_8021Q=m
-CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_DECNET=m
-CONFIG_LLC2=m
-CONFIG_ATALK=m
-CONFIG_DEV_APPLETALK=m
-CONFIG_IPDDP=m
-CONFIG_IPDDP_ENCAP=y
-CONFIG_X25=m
-CONFIG_LAPB=m
-CONFIG_PHONET=m
-CONFIG_IEEE802154=m
-CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CBQ=m
-CONFIG_NET_SCH_HTB=m
-CONFIG_NET_SCH_HFSC=m
-CONFIG_NET_SCH_ATM=m
-CONFIG_NET_SCH_PRIO=m
-CONFIG_NET_SCH_MULTIQ=m
-CONFIG_NET_SCH_RED=m
-CONFIG_NET_SCH_SFQ=m
-CONFIG_NET_SCH_TEQL=m
-CONFIG_NET_SCH_TBF=m
-CONFIG_NET_SCH_GRED=m
-CONFIG_NET_SCH_DSMARK=m
-CONFIG_NET_SCH_NETEM=m
-CONFIG_NET_SCH_DRR=m
-CONFIG_NET_SCH_INGRESS=m
-CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
-CONFIG_NET_CLS_ROUTE4=m
-CONFIG_NET_CLS_FW=m
-CONFIG_NET_CLS_U32=m
-CONFIG_CLS_U32_MARK=y
-CONFIG_NET_CLS_RSVP=m
-CONFIG_NET_CLS_RSVP6=m
-CONFIG_NET_CLS_FLOW=m
-CONFIG_NET_EMATCH=y
-CONFIG_NET_EMATCH_CMP=m
-CONFIG_NET_EMATCH_NBYTE=m
-CONFIG_NET_EMATCH_U32=m
-CONFIG_NET_EMATCH_META=m
-CONFIG_NET_EMATCH_TEXT=m
-CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_POLICE=m
-CONFIG_NET_ACT_GACT=m
-CONFIG_GACT_PROB=y
-CONFIG_NET_ACT_MIRRED=m
-CONFIG_NET_ACT_IPT=m
-CONFIG_NET_ACT_NAT=m
-CONFIG_NET_ACT_PEDIT=m
-CONFIG_NET_ACT_SIMP=m
-CONFIG_NET_ACT_SKBEDIT=m
-CONFIG_DCB=y
-CONFIG_NET_PKTGEN=m
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_STANDALONE is not set
-CONFIG_CONNECTOR=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_CRYPTOLOOP=m
-CONFIG_BLK_DEV_NBD=m
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_CDROM_PKTCDVD=y
-CONFIG_RAID_ATTRS=m
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_ST=m
-CONFIG_CHR_DEV_OSST=m
-CONFIG_BLK_DEV_SR=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_CHR_DEV_SCH=m
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SCAN_ASYNC=y
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_SAS_LIBSAS=m
-CONFIG_SCSI_SRP_ATTRS=m
-CONFIG_ISCSI_TCP=m
-CONFIG_SCSI_DEBUG=m
-CONFIG_SCSI_DH=y
-CONFIG_SCSI_DH_RDAC=m
-CONFIG_SCSI_DH_HP_SW=m
-CONFIG_SCSI_DH_EMC=m
-CONFIG_SCSI_DH_ALUA=m
-CONFIG_SCSI_OSD_INITIATOR=m
-CONFIG_SCSI_OSD_ULD=m
-CONFIG_NETDEVICES=y
-CONFIG_E1000E=y
-CONFIG_SKY2=y
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=m
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_SERIO_SERPORT=m
-CONFIG_SERIO_LIBPS2=y
-CONFIG_SERIO_RAW=m
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_LEGACY_PTY_COUNT=0
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_N_HDLC=m
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=48
-CONFIG_SERIAL_8250_EXTENDED=y
-CONFIG_SERIAL_8250_MANY_PORTS=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-CONFIG_SERIAL_8250_RSA=y
-CONFIG_HW_RANDOM=y
-CONFIG_HW_RANDOM_TIMERIOMEM=m
-CONFIG_RAW_DRIVER=m
-CONFIG_I2C=y
-CONFIG_I2C_XLR=y
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_SUPPORT is not set
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_DS1374=y
-CONFIG_UIO=y
-CONFIG_UIO_PDRV_GENIRQ=m
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_GFS2_FS=m
-CONFIG_OCFS2_FS=m
-CONFIG_BTRFS_FS=m
-CONFIG_BTRFS_FS_POSIX_ACL=y
-CONFIG_NILFS2_FS=m
-CONFIG_QUOTA_NETLINK_INTERFACE=y
-# CONFIG_PRINT_QUOTA_WARNING is not set
-CONFIG_QFMT_V1=m
-CONFIG_QFMT_V2=m
-CONFIG_AUTOFS4_FS=m
-CONFIG_FUSE_FS=y
-CONFIG_CUSE=m
-CONFIG_FSCACHE=m
-CONFIG_FSCACHE_STATS=y
-CONFIG_FSCACHE_HISTOGRAM=y
-CONFIG_CACHEFILES=m
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-CONFIG_ZISOFS=y
-CONFIG_UDF_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-CONFIG_NTFS_FS=m
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_CONFIGFS_FS=y
-CONFIG_ADFS_FS=m
-CONFIG_AFFS_FS=m
-CONFIG_ECRYPT_FS=y
-CONFIG_HFS_FS=m
-CONFIG_HFSPLUS_FS=m
-CONFIG_BEFS_FS=m
-CONFIG_BFS_FS=m
-CONFIG_EFS_FS=m
-CONFIG_CRAMFS=m
-CONFIG_SQUASHFS=m
-CONFIG_VXFS_FS=m
-CONFIG_MINIX_FS=m
-CONFIG_OMFS_FS=m
-CONFIG_HPFS_FS=m
-CONFIG_QNX4FS_FS=m
-CONFIG_ROMFS_FS=m
-CONFIG_SYSV_FS=m
-CONFIG_UFS_FS=m
-CONFIG_EXOFS_FS=m
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=m
-CONFIG_NFS_FSCACHE=y
-CONFIG_NFSD=m
-CONFIG_NFSD_V3_ACL=y
-CONFIG_NFSD_V4=y
-CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
-CONFIG_CIFS_UPCALL=y
-CONFIG_CIFS_XATTR=y
-CONFIG_CIFS_POSIX=y
-CONFIG_CIFS_DFS_UPCALL=y
-CONFIG_CODA_FS=m
-CONFIG_AFS_FS=m
-CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="cp437"
-CONFIG_NLS_CODEPAGE_437=m
-CONFIG_NLS_CODEPAGE_737=m
-CONFIG_NLS_CODEPAGE_775=m
-CONFIG_NLS_CODEPAGE_850=m
-CONFIG_NLS_CODEPAGE_852=m
-CONFIG_NLS_CODEPAGE_855=m
-CONFIG_NLS_CODEPAGE_857=m
-CONFIG_NLS_CODEPAGE_860=m
-CONFIG_NLS_CODEPAGE_861=m
-CONFIG_NLS_CODEPAGE_862=m
-CONFIG_NLS_CODEPAGE_863=m
-CONFIG_NLS_CODEPAGE_864=m
-CONFIG_NLS_CODEPAGE_865=m
-CONFIG_NLS_CODEPAGE_866=m
-CONFIG_NLS_CODEPAGE_869=m
-CONFIG_NLS_CODEPAGE_936=m
-CONFIG_NLS_CODEPAGE_950=m
-CONFIG_NLS_CODEPAGE_932=m
-CONFIG_NLS_CODEPAGE_949=m
-CONFIG_NLS_CODEPAGE_874=m
-CONFIG_NLS_ISO8859_8=m
-CONFIG_NLS_CODEPAGE_1250=m
-CONFIG_NLS_CODEPAGE_1251=m
-CONFIG_NLS_ASCII=m
-CONFIG_NLS_ISO8859_1=m
-CONFIG_NLS_ISO8859_2=m
-CONFIG_NLS_ISO8859_3=m
-CONFIG_NLS_ISO8859_4=m
-CONFIG_NLS_ISO8859_5=m
-CONFIG_NLS_ISO8859_6=m
-CONFIG_NLS_ISO8859_7=m
-CONFIG_NLS_ISO8859_9=m
-CONFIG_NLS_ISO8859_13=m
-CONFIG_NLS_ISO8859_14=m
-CONFIG_NLS_ISO8859_15=m
-CONFIG_NLS_KOI8_R=m
-CONFIG_NLS_KOI8_U=m
-CONFIG_SECURITY=y
-CONFIG_LSM_MMAP_MIN_ADDR=0
-CONFIG_SECURITY_SELINUX=y
-CONFIG_SECURITY_SELINUX_BOOTPARAM=y
-CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
-CONFIG_SECURITY_SELINUX_DISABLE=y
-CONFIG_SECURITY_SMACK=y
-CONFIG_SECURITY_TOMOYO=y
-CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_GCM=m
-CONFIG_CRYPTO_CTS=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_XTS=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_VMAC=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_RMD128=m
-CONFIG_CRYPTO_RMD160=m
-CONFIG_CRYPTO_RMD256=m
-CONFIG_CRYPTO_RMD320=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SALSA20=m
-CONFIG_CRYPTO_SEED=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_LZO=m
-CONFIG_CRC7=m
-CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_DEBUG_MEMORY_INIT=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_SCHEDSTATS=y
-CONFIG_SCHED_TRACER=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_KGDB=y

arch/mips/include/asm/cop2.h

···
 #define cop2_present		1
 #define cop2_lazy_restore	1
 
-#elif defined(CONFIG_CPU_XLP)
-
-extern void nlm_cop2_save(struct nlm_cop2_state *);
-extern void nlm_cop2_restore(struct nlm_cop2_state *);
-
-#define cop2_save(r)		nlm_cop2_save(&(r)->thread.cp2)
-#define cop2_restore(r)		nlm_cop2_restore(&(r)->thread.cp2)
-
-#define cop2_present		1
-#define cop2_lazy_restore	0
-
 #elif defined(CONFIG_CPU_LOONGSON64)
 
 #define cop2_present		1

arch/mips/include/asm/cpu-type.h

···
 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
 	case CPU_BMIPS5000:
 #endif
-
-#ifdef CONFIG_SYS_HAS_CPU_XLP
-	case CPU_XLP:
-#endif
-
-#ifdef CONFIG_SYS_HAS_CPU_XLR
-	case CPU_XLR:
-#endif
 		break;
 	default:
 		unreachable();

arch/mips/include/asm/cpu.h

···
 	 */
 	CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF,
 	CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS,
-	CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500,
+	CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_I6500,
 
 	CPU_QEMU_GENERIC,
 

arch/mips/include/asm/hazards.h

···
 
 #elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
 	defined(CONFIG_CPU_LOONGSON2EF) || defined(CONFIG_CPU_LOONGSON64) || \
-	defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR)
+	defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500)
 
 /*
  * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.

arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h

···
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2011 Netlogic Microsystems
- * Copyright (C) 2003 Ralf Baechle
- */
-#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
-
-#define cpu_has_4kex		1
-#define cpu_has_4k_cache	1
-#define cpu_has_watch		1
-#define cpu_has_mips16		0
-#define cpu_has_mips16e2	0
-#define cpu_has_counter		1
-#define cpu_has_divec		1
-#define cpu_has_vce		0
-#define cpu_has_cache_cdex_p	0
-#define cpu_has_cache_cdex_s	0
-#define cpu_has_prefetch	1
-#define cpu_has_mcheck		1
-#define cpu_has_ejtag		1
-
-#define cpu_has_llsc		1
-#define cpu_has_vtag_icache	0
-#define cpu_has_ic_fills_f_dc	1
-#define cpu_has_dsp		0
-#define cpu_has_dsp2		0
-#define cpu_has_mipsmt		0
-#define cpu_icache_snoops_remote_store	1
-
-#define cpu_has_64bits		1
-
-#define cpu_has_mips32r1	1
-#define cpu_has_mips64r1	1
-
-#define cpu_has_inclusive_pcaches	0
-
-#define cpu_dcache_line_size()	32
-#define cpu_icache_line_size()	32
-
-#if defined(CONFIG_CPU_XLR)
-#define cpu_has_userlocal	0
-#define cpu_has_dc_aliases	0
-#define cpu_has_mips32r2	0
-#define cpu_has_mips64r2	0
-#elif defined(CONFIG_CPU_XLP)
-#define cpu_has_userlocal	1
-#define cpu_has_mips32r2	1
-#define cpu_has_mips64r2	1
-#else
-#error "Unknown Netlogic CPU"
-#endif
-
-#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */

arch/mips/include/asm/mach-netlogic/irq.h

···
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2011 Netlogic Microsystems.
- */
-#ifndef __ASM_NETLOGIC_IRQ_H
-#define __ASM_NETLOGIC_IRQ_H
-
-#include <asm/mach-netlogic/multi-node.h>
-#define NLM_IRQS_PER_NODE	1024
-#define NR_IRQS			(NLM_IRQS_PER_NODE * NLM_NR_NODES)
-
-#define MIPS_CPU_IRQ_BASE	0
-
-#endif /* __ASM_NETLOGIC_IRQ_H */

arch/mips/include/asm/mach-netlogic/multi-node.h

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _NETLOGIC_MULTI_NODE_H_
-#define _NETLOGIC_MULTI_NODE_H_
-
-#ifndef CONFIG_NLM_MULTINODE
-#define NLM_NR_NODES		1
-#else
-#if defined(CONFIG_NLM_MULTINODE_2)
-#define NLM_NR_NODES		2
-#elif defined(CONFIG_NLM_MULTINODE_4)
-#define NLM_NR_NODES		4
-#else
-#define NLM_NR_NODES		1
-#endif
-#endif
-
-#define NLM_THREADS_PER_CORE	4
-
-struct nlm_soc_info {
-	unsigned long	coremask;	/* cores enabled on the soc */
-	unsigned long	ebase;		/* not used now */
-	uint64_t	irqmask;	/* EIMR for the node */
-	uint64_t	sysbase;	/* only for XLP - sys block base */
-	uint64_t	picbase;	/* PIC block base */
-	spinlock_t	piclock;	/* lock for PIC access */
-	cpumask_t	cpumask;	/* logical cpu mask for node */
-	unsigned int	socbus;
-};
-
-extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
-#define nlm_get_node(i)		(&nlm_nodes[i])
-#define nlm_node_present(n)	((n) >= 0 && (n) < NLM_NR_NODES && \
-					nlm_get_node(n)->coremask != 0)
-#ifdef CONFIG_CPU_XLR
-#define nlm_current_node()	(&nlm_nodes[0])
-#else
-#define nlm_current_node()	(&nlm_nodes[nlm_nodeid()])
-#endif
-void nlm_node_init(int node);
-
-#endif

arch/mips/include/asm/netlogic/common.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _NETLOGIC_COMMON_H_
-#define _NETLOGIC_COMMON_H_
-
-/*
- * Common SMP definitions
- */
-#define RESET_VEC_PHYS		0x1fc00000
-#define RESET_VEC_SIZE		8192		/* 8KB reset code and data */
-#define RESET_DATA_PHYS		(RESET_VEC_PHYS + (1<<10))
-
-/* Offsets of parameters in the RESET_DATA_PHYS area */
-#define BOOT_THREAD_MODE	0
-#define BOOT_NMI_LOCK		4
-#define BOOT_NMI_HANDLER	8
-
-/* CPU ready flags for each CPU */
-#define BOOT_CPU_READY		2048
-
-#ifndef __ASSEMBLY__
-#include <linux/cpumask.h>
-#include <linux/spinlock.h>
-#include <asm/irq.h>
-#include <asm/mach-netlogic/multi-node.h>
-
-struct irq_desc;
-void nlm_smp_function_ipi_handler(struct irq_desc *desc);
-void nlm_smp_resched_ipi_handler(struct irq_desc *desc);
-void nlm_smp_irq_init(int hwcpuid);
-void nlm_boot_secondary_cpus(void);
-int nlm_wakeup_secondary_cpus(void);
-void nlm_rmiboot_preboot(void);
-void nlm_percpu_init(int hwcpuid);
-
-static inline void *
-nlm_get_boot_data(int offset)
-{
-	return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset);
-}
-
-static inline void
-nlm_set_nmi_handler(void *handler)
-{
-	void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER);
-
-	*(int64_t *)nmih = (long)handler;
-}
-
-/*
- * Misc.
- */
-void nlm_init_boot_cpu(void);
-unsigned int nlm_get_cpu_frequency(void);
-extern const struct plat_smp_ops nlm_smp_ops;
-extern char nlm_reset_entry[], nlm_reset_entry_end[];
-
-extern unsigned int nlm_threads_per_core;
-extern cpumask_t nlm_cpumask;
-
-struct irq_data;
-uint64_t nlm_pci_irqmask(int node);
-void nlm_setup_pic_irq(int node, int picirq, int irq, int irt);
-void nlm_set_pic_extra_ack(int node, int irq,  void (*xack)(struct irq_data *));
-
-#ifdef CONFIG_PCI_MSI
-void nlm_dispatch_msi(int node, int lirq);
-void nlm_dispatch_msix(int node, int msixirq);
-#endif
-
-/*
- * The NR_IRQs is divided between nodes, each of them has a separate irq space
- */
-static inline int nlm_irq_to_xirq(int node, int irq)
-{
-	return node * NR_IRQS / NLM_NR_NODES + irq;
-}
-
-#ifdef CONFIG_CPU_XLR
-#define nlm_cores_per_node()	8
-#else
-static inline int nlm_cores_per_node(void)
-{
-	return ((read_c0_prid() & PRID_IMP_MASK)
-				== PRID_IMP_NETLOGIC_XLP9XX) ? 32 : 8;
-}
-#endif
-static inline int nlm_threads_per_node(void)
-{
-	return nlm_cores_per_node() * NLM_THREADS_PER_CORE;
-}
-
-static inline int nlm_hwtid_to_node(int hwtid)
-{
-	return hwtid / nlm_threads_per_node();
-}
-
-extern int nlm_cpu_ready[];
-#endif /* __ASSEMBLY__ */
-#endif /* _NETLOGIC_COMMON_H_ */

arch/mips/include/asm/netlogic/haldefs.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __NLM_HAL_HALDEFS_H__
-#define __NLM_HAL_HALDEFS_H__
-
-#include <linux/irqflags.h>	/* for local_irq_disable */
-
-/*
- * This file contains platform specific memory mapped IO implementation
- * and will provide a way to read 32/64 bit memory mapped registers in
- * all ABIs
- */
-static inline uint32_t
-nlm_read_reg(uint64_t base, uint32_t reg)
-{
-	volatile uint32_t *addr = (volatile uint32_t *)(long)base + reg;
-
-	return *addr;
-}
-
-static inline void
-nlm_write_reg(uint64_t base, uint32_t reg, uint32_t val)
-{
-	volatile uint32_t *addr = (volatile uint32_t *)(long)base + reg;
-
-	*addr = val;
-}
-
-/*
- * For o32 compilation, we have to disable interrupts to access 64 bit
- * registers
- *
- * We need to disable interrupts because we save just the lower 32 bits of
- * registers in  interrupt handling. So if we get hit by an interrupt while
- * using the upper 32 bits of a register, we lose.
- */
-
-static inline uint64_t
-nlm_read_reg64(uint64_t base, uint32_t reg)
-{
-	uint64_t addr = base + (reg >> 1) * sizeof(uint64_t);
-	volatile uint64_t *ptr = (volatile uint64_t *)(long)addr;
-	uint64_t val;
-
-	if (sizeof(unsigned long) == 4) {
-		unsigned long flags;
-
-		local_irq_save(flags);
-		__asm__ __volatile__(
-			".set	push"			"\n\t"
-			".set	mips64"			"\n\t"
-			"ld	%L0, %1"		"\n\t"
-			"dsra32	%M0, %L0, 0"		"\n\t"
-			"sll	%L0, %L0, 0"		"\n\t"
-			".set	pop"			"\n"
-			: "=r" (val)
-			: "m" (*ptr));
-		local_irq_restore(flags);
-	} else
-		val = *ptr;
-
-	return val;
-}
-
-static inline void
-nlm_write_reg64(uint64_t base, uint32_t reg, uint64_t val)
-{
-	uint64_t addr = base + (reg >> 1) * sizeof(uint64_t);
-	volatile uint64_t *ptr = (volatile uint64_t *)(long)addr;
-
-	if (sizeof(unsigned long) == 4) {
-		unsigned long flags;
-		uint64_t tmp;
-
-		local_irq_save(flags);
-		__asm__ __volatile__(
-			".set	push"			"\n\t"
-			".set	mips64"			"\n\t"
-			"dsll32	%L0, %L0, 0"		"\n\t"
-			"dsrl32	%L0, %L0, 0"		"\n\t"
-			"dsll32	%M0, %M0, 0"		"\n\t"
-			"or	%L0, %L0, %M0"		"\n\t"
-			"sd	%L0, %2"		"\n\t"
-			".set	pop"			"\n"
-			: "=r" (tmp)
-			: "0" (val), "m" (*ptr));
-		local_irq_restore(flags);
-	} else
-		*ptr = val;
-}
-
-/*
- * Routines to store 32/64 bit values to 64 bit addresses,
- * used when going thru XKPHYS to access registers
- */
-static inline uint32_t
-nlm_read_reg_xkphys(uint64_t base, uint32_t reg)
-{
-	return nlm_read_reg(base, reg);
-}
-
-static inline void
-nlm_write_reg_xkphys(uint64_t base, uint32_t reg, uint32_t val)
-{
-	nlm_write_reg(base, reg, val);
-}
-
-static inline uint64_t
-nlm_read_reg64_xkphys(uint64_t base, uint32_t reg)
-{
-	return nlm_read_reg64(base, reg);
-}
-
-static inline void
-nlm_write_reg64_xkphys(uint64_t base, uint32_t reg, uint64_t val)
-{
-	nlm_write_reg64(base, reg, val);
-}
-
-/* Location where IO base is mapped */
-extern uint64_t nlm_io_base;
-
-#if defined(CONFIG_CPU_XLP)
-static inline uint64_t
-nlm_pcicfg_base(uint32_t devoffset)
-{
-	return nlm_io_base + devoffset;
-}
-
-#elif defined(CONFIG_CPU_XLR)
-
-static inline uint64_t
-nlm_mmio_base(uint32_t devoffset)
-{
-	return nlm_io_base + devoffset;
-}
-#endif
-
-#endif

arch/mips/include/asm/netlogic/interrupt.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NLM_INTERRUPT_H
-#define _ASM_NLM_INTERRUPT_H
-
-/* Defines for the IRQ numbers */
-
-#define IRQ_IPI_SMP_FUNCTION	3
-#define IRQ_IPI_SMP_RESCHEDULE	4
-#define IRQ_FMN			5
-#define IRQ_TIMER		7
-
-#endif

arch/mips/include/asm/netlogic/mips-extns.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NLM_MIPS_EXTS_H
-#define _ASM_NLM_MIPS_EXTS_H
-
-/*
- * XLR and XLP interrupt request and interrupt mask registers
- */
-/*
- * NOTE: Do not save/restore flags around write_c0_eimr().
- * On non-R2 platforms the flags has part of EIMR that is shadowed in STATUS
- * register. Restoring flags will overwrite the lower 8 bits of EIMR.
- *
- * Call with interrupts disabled.
- */
-#define write_c0_eimr(val)						\
-do {									\
-	if (sizeof(unsigned long) == 4) {				\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dsll\t%L0, %L0, 32\n\t"			\
-			"dsrl\t%L0, %L0, 32\n\t"			\
-			"dsll\t%M0, %M0, 32\n\t"			\
-			"or\t%L0, %L0, %M0\n\t"				\
-			"dmtc0\t%L0, $9, 7\n\t"				\
-			".set\tmips0"					\
-			: : "r" (val));					\
-	} else								\
-		__write_64bit_c0_register($9, 7, (val));		\
-} while (0)
-
-/*
- * Handling the 64 bit EIMR and EIRR registers in 32-bit mode with
- * standard functions will be very inefficient. This provides
- * optimized functions for the normal operations on the registers.
- *
- * Call with interrupts disabled.
- */
-static inline void ack_c0_eirr(int irq)
-{
-	__asm__ __volatile__(
-		".set	push\n\t"
-		".set	mips64\n\t"
-		".set	noat\n\t"
-		"li	$1, 1\n\t"
-		"dsllv	$1, $1, %0\n\t"
-		"dmtc0	$1, $9, 6\n\t"
-		".set	pop"
-		: : "r" (irq));
-}
-
-static inline void set_c0_eimr(int irq)
-{
-	__asm__ __volatile__(
-		".set	push\n\t"
-		".set	mips64\n\t"
-		".set	noat\n\t"
-		"li	$1, 1\n\t"
-		"dsllv	%0, $1, %0\n\t"
-		"dmfc0	$1, $9, 7\n\t"
-		"or	$1, %0\n\t"
-		"dmtc0	$1, $9, 7\n\t"
-		".set	pop"
-		: "+r" (irq));
-}
-
-static inline void clear_c0_eimr(int irq)
-{
-	__asm__ __volatile__(
-		".set	push\n\t"
-		".set	mips64\n\t"
-		".set	noat\n\t"
-		"li	$1, 1\n\t"
-		"dsllv	%0, $1, %0\n\t"
-		"dmfc0	$1, $9, 7\n\t"
-		"or	$1, %0\n\t"
-		"xor	$1, %0\n\t"
-		"dmtc0	$1, $9, 7\n\t"
-		".set	pop"
-		: "+r" (irq));
-}
-
-/*
- * Read c0 eimr and c0 eirr, do AND of the two values, the result is
- * the interrupts which are raised and are not masked.
- */
-static inline uint64_t read_c0_eirr_and_eimr(void)
-{
-	uint64_t val;
-
-#ifdef CONFIG_64BIT
-	val = __read_64bit_c0_register($9, 6) & __read_64bit_c0_register($9, 7);
-#else
-	__asm__ __volatile__(
-		".set	push\n\t"
-		".set	mips64\n\t"
-		".set	noat\n\t"
-		"dmfc0	%M0, $9, 6\n\t"
-		"dmfc0	%L0, $9, 7\n\t"
-		"and	%M0, %L0\n\t"
-		"dsll	%L0, %M0, 32\n\t"
-		"dsra	%M0, %M0, 32\n\t"
-		"dsra	%L0, %L0, 32\n\t"
-		".set	pop"
-		: "=r" (val));
-#endif
-	return val;
-}
-
-static inline int hard_smp_processor_id(void)
-{
-	return __read_32bit_c0_register($15, 1) & 0x3ff;
-}
-
-static inline int nlm_nodeid(void)
-{
-	uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
-
-	if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
-			(prid == PRID_IMP_NETLOGIC_XLP5XX))
-		return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
-	else
-		return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
-}
-
-static inline unsigned int nlm_core_id(void)
-{
-	uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
-
-	if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
-			(prid == PRID_IMP_NETLOGIC_XLP5XX))
-		return (read_c0_ebase() & 0x7c) >> 2;
-	else
-		return (read_c0_ebase() & 0x1c) >> 2;
-}
-
-static inline unsigned int nlm_thread_id(void)
-{
-	return read_c0_ebase() & 0x3;
-}
-
-#define __read_64bit_c2_split(source, sel)				\
-({									\
-	unsigned long long __val;					\
-	unsigned long __flags;						\
-									\
-	local_irq_save(__flags);					\
-	if (sel == 0)							\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dmfc2\t%M0, " #source "\n\t"			\
-			"dsll\t%L0, %M0, 32\n\t"			\
-			"dsra\t%M0, %M0, 32\n\t"			\
-			"dsra\t%L0, %L0, 32\n\t"			\
-			".set\tmips0\n\t"				\
-			: "=r" (__val));				\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dmfc2\t%M0, " #source ", " #sel "\n\t"		\
-			"dsll\t%L0, %M0, 32\n\t"			\
-			"dsra\t%M0, %M0, 32\n\t"			\
-			"dsra\t%L0, %L0, 32\n\t"			\
-			".set\tmips0\n\t"				\
-			: "=r" (__val));				\
-	local_irq_restore(__flags);					\
-									\
-	__val;								\
-})
-
-#define __write_64bit_c2_split(source, sel, val)			\
-do {									\
-	unsigned long __flags;						\
-									\
-	local_irq_save(__flags);					\
-	if (sel == 0)							\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dsll\t%L0, %L0, 32\n\t"			\
-			"dsrl\t%L0, %L0, 32\n\t"			\
-			"dsll\t%M0, %M0, 32\n\t"			\
-			"or\t%L0, %L0, %M0\n\t"				\
-			"dmtc2\t%L0, " #source "\n\t"			\
-			".set\tmips0\n\t"				\
-			: : "r" (val));					\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dsll\t%L0, %L0, 32\n\t"			\
-			"dsrl\t%L0, %L0, 32\n\t"			\
-			"dsll\t%M0, %M0, 32\n\t"			\
-			"or\t%L0, %L0, %M0\n\t"				\
-			"dmtc2\t%L0, " #source ", " #sel "\n\t"		\
-			".set\tmips0\n\t"				\
-			: : "r" (val));					\
-	local_irq_restore(__flags);					\
-} while (0)
-
-#define __read_32bit_c2_register(source, sel)				\
-({ uint32_t __res;							\
-	if (sel == 0)							\
-		__asm__ __volatile__(					\
-			".set\tmips32\n\t"				\
-			"mfc2\t%0, " #source "\n\t"			\
-			".set\tmips0\n\t"				\
-			: "=r" (__res));				\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips32\n\t"				\
-			"mfc2\t%0, " #source ", " #sel "\n\t"		\
-			".set\tmips0\n\t"				\
-			: "=r" (__res));				\
-	__res;								\
-})
-
-#define __read_64bit_c2_register(source, sel)				\
-({ unsigned long long __res;						\
-	if (sizeof(unsigned long) == 4)					\
-		__res = __read_64bit_c2_split(source, sel);		\
-	else if (sel == 0)						\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dmfc2\t%0, " #source "\n\t"			\
-			".set\tmips0\n\t"				\
-			: "=r" (__res));				\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dmfc2\t%0, " #source ", " #sel "\n\t"		\
-			".set\tmips0\n\t"				\
-			: "=r" (__res));				\
-	__res;								\
-})
-
-#define __write_64bit_c2_register(register, sel, value)			\
-do {									\
-	if (sizeof(unsigned long) == 4)					\
-		__write_64bit_c2_split(register, sel, value);		\
-	else if (sel == 0)						\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dmtc2\t%z0, " #register "\n\t"			\
-			".set\tmips0\n\t"				\
-			: : "Jr" (value));				\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips64\n\t"				\
-			"dmtc2\t%z0, " #register ", " #sel "\n\t"	\
-			".set\tmips0\n\t"				\
-			: : "Jr" (value));				\
-} while (0)
-
-#define __write_32bit_c2_register(reg, sel, value)			\
-({									\
-	if (sel == 0)							\
-		__asm__ __volatile__(					\
-			".set\tmips32\n\t"				\
-			"mtc2\t%z0, " #reg "\n\t"			\
-			".set\tmips0\n\t"				\
-			: : "Jr" (value));				\
-	else								\
-		__asm__ __volatile__(					\
-			".set\tmips32\n\t"				\
-			"mtc2\t%z0, " #reg ", " #sel "\n\t"		\
-			".set\tmips0\n\t"				\
-			: : "Jr" (value));				\
-})
-
-#endif /*_ASM_NLM_MIPS_EXTS_H */

arch/mips/include/asm/netlogic/psb-bootinfo.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NETLOGIC_BOOTINFO_H
-#define _ASM_NETLOGIC_BOOTINFO_H
-
-struct psb_info {
-	uint64_t boot_level;
-	uint64_t io_base;
-	uint64_t output_device;
-	uint64_t uart_print;
-	uint64_t led_output;
-	uint64_t init;
-	uint64_t exit;
-	uint64_t warm_reset;
-	uint64_t wakeup;
-	uint64_t online_cpu_map;
-	uint64_t master_reentry_sp;
-	uint64_t master_reentry_gp;
-	uint64_t master_reentry_fn;
-	uint64_t slave_reentry_fn;
-	uint64_t magic_dword;
-	uint64_t uart_putchar;
-	uint64_t size;
-	uint64_t uart_getchar;
-	uint64_t nmi_handler;
-	uint64_t psb_version;
-	uint64_t mac_addr;
-	uint64_t cpu_frequency;
-	uint64_t board_version;
-	uint64_t malloc;
-	uint64_t free;
-	uint64_t global_shmem_addr;
-	uint64_t global_shmem_size;
-	uint64_t psb_os_cpu_map;
-	uint64_t userapp_cpu_map;
-	uint64_t wakeup_os;
-	uint64_t psb_mem_map;
-	uint64_t board_major_version;
-	uint64_t board_minor_version;
-	uint64_t board_manf_revision;
-	uint64_t board_serial_number;
-	uint64_t psb_physaddr_map;
-	uint64_t xlr_loaderip_config;
-	uint64_t bldr_envp;
-	uint64_t avail_mem_map;
-};
-
-/* This is what netlboot passes and linux boot_mem_map is subtly different */
-#define NLM_BOOT_MEM_MAP_MAX	32
-struct nlm_boot_mem_map {
-	int nr_map;
-	struct nlm_boot_mem_map_entry {
-		uint64_t addr;		/* start of memory segment */
-		uint64_t size;		/* size of memory segment */
-		uint32_t type;		/* type of memory segment */
-	} map[NLM_BOOT_MEM_MAP_MAX];
-};
-#define NLM_BOOT_MEM_RAM	1
-
-/* Pointer to saved boot loader info */
-extern struct psb_info nlm_prom_info;
-
-#endif

arch/mips/include/asm/netlogic/xlp-hal/bridge.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __NLM_HAL_BRIDGE_H__
-#define __NLM_HAL_BRIDGE_H__
-
-/**
-* @file_name mio.h
-* @author Netlogic Microsystems
-* @brief Basic definitions of XLP memory and io subsystem
-*/
-
-/*
- * BRIDGE specific registers
- *
- * These registers start after the PCIe header, which has 0x40
- * standard entries
- */
-#define BRIDGE_MODE			0x00
-#define BRIDGE_PCI_CFG_BASE		0x01
-#define BRIDGE_PCI_CFG_LIMIT		0x02
-#define BRIDGE_PCIE_CFG_BASE		0x03
-#define BRIDGE_PCIE_CFG_LIMIT		0x04
-#define BRIDGE_BUSNUM_BAR0		0x05
-#define BRIDGE_BUSNUM_BAR1		0x06
-#define BRIDGE_BUSNUM_BAR2		0x07
-#define BRIDGE_BUSNUM_BAR3		0x08
-#define BRIDGE_BUSNUM_BAR4		0x09
-#define BRIDGE_BUSNUM_BAR5		0x0a
-#define BRIDGE_BUSNUM_BAR6		0x0b
-#define BRIDGE_FLASH_BAR0		0x0c
-#define BRIDGE_FLASH_BAR1		0x0d
-#define BRIDGE_FLASH_BAR2		0x0e
-#define BRIDGE_FLASH_BAR3		0x0f
-#define BRIDGE_FLASH_LIMIT0		0x10
-#define BRIDGE_FLASH_LIMIT1		0x11
-#define BRIDGE_FLASH_LIMIT2		0x12
-#define BRIDGE_FLASH_LIMIT3		0x13
-
-#define BRIDGE_DRAM_BAR(i)		(0x14 + (i))
-#define BRIDGE_DRAM_LIMIT(i)		(0x1c + (i))
-#define BRIDGE_DRAM_NODE_TRANSLN(i)	(0x24 + (i))
-#define BRIDGE_DRAM_CHNL_TRANSLN(i)	(0x2c + (i))
-
-#define BRIDGE_PCIEMEM_BASE0		0x34
-#define BRIDGE_PCIEMEM_BASE1		0x35
-#define BRIDGE_PCIEMEM_BASE2		0x36
-#define BRIDGE_PCIEMEM_BASE3		0x37
-#define BRIDGE_PCIEMEM_LIMIT0		0x38
-#define BRIDGE_PCIEMEM_LIMIT1		0x39
-#define BRIDGE_PCIEMEM_LIMIT2		0x3a
-#define BRIDGE_PCIEMEM_LIMIT3		0x3b
-#define BRIDGE_PCIEIO_BASE0		0x3c
-#define BRIDGE_PCIEIO_BASE1		0x3d
-#define BRIDGE_PCIEIO_BASE2		0x3e
-#define BRIDGE_PCIEIO_BASE3		0x3f
-#define BRIDGE_PCIEIO_LIMIT0		0x40
-#define BRIDGE_PCIEIO_LIMIT1		0x41
-#define BRIDGE_PCIEIO_LIMIT2		0x42
-#define BRIDGE_PCIEIO_LIMIT3		0x43
-#define BRIDGE_PCIEMEM_BASE4		0x44
-#define BRIDGE_PCIEMEM_BASE5		0x45
-#define BRIDGE_PCIEMEM_BASE6		0x46
-#define BRIDGE_PCIEMEM_LIMIT4		0x47
-#define BRIDGE_PCIEMEM_LIMIT5		0x48
-#define BRIDGE_PCIEMEM_LIMIT6		0x49
-#define BRIDGE_PCIEIO_BASE4		0x4a
-#define BRIDGE_PCIEIO_BASE5		0x4b
-#define BRIDGE_PCIEIO_BASE6		0x4c
-#define BRIDGE_PCIEIO_LIMIT4		0x4d
-#define BRIDGE_PCIEIO_LIMIT5		0x4e
-#define BRIDGE_PCIEIO_LIMIT6		0x4f
-#define BRIDGE_NBU_EVENT_CNT_CTL	0x50
-#define BRIDGE_EVNTCTR1_LOW		0x51
-#define BRIDGE_EVNTCTR1_HI		0x52
-#define BRIDGE_EVNT_CNT_CTL2		0x53
-#define BRIDGE_EVNTCTR2_LOW		0x54
-#define BRIDGE_EVNTCTR2_HI		0x55
-#define BRIDGE_TRACEBUF_MATCH0		0x56
-#define BRIDGE_TRACEBUF_MATCH1		0x57
-#define BRIDGE_TRACEBUF_MATCH_LOW	0x58
-#define BRIDGE_TRACEBUF_MATCH_HI	0x59
-#define BRIDGE_TRACEBUF_CTRL		0x5a
-#define BRIDGE_TRACEBUF_INIT		0x5b
-#define BRIDGE_TRACEBUF_ACCESS		0x5c
-#define BRIDGE_TRACEBUF_READ_DATA0	0x5d
-#define BRIDGE_TRACEBUF_READ_DATA1	0x5d
-#define BRIDGE_TRACEBUF_READ_DATA2	0x5f
-#define BRIDGE_TRACEBUF_READ_DATA3	0x60
-#define BRIDGE_TRACEBUF_STATUS		0x61
-#define BRIDGE_ADDRESS_ERROR0		0x62
-#define BRIDGE_ADDRESS_ERROR1		0x63
-#define BRIDGE_ADDRESS_ERROR2		0x64
-#define BRIDGE_TAG_ECC_ADDR_ERROR0	0x65
-#define BRIDGE_TAG_ECC_ADDR_ERROR1	0x66
-#define BRIDGE_TAG_ECC_ADDR_ERROR2	0x67
-#define BRIDGE_LINE_FLUSH0		0x68
-#define BRIDGE_LINE_FLUSH1		0x69
-#define BRIDGE_NODE_ID			0x6a
-#define BRIDGE_ERROR_INTERRUPT_EN	0x6b
-#define BRIDGE_PCIE0_WEIGHT		0x2c0
-#define BRIDGE_PCIE1_WEIGHT		0x2c1
-#define BRIDGE_PCIE2_WEIGHT		0x2c2
-#define BRIDGE_PCIE3_WEIGHT		0x2c3
-#define BRIDGE_USB_WEIGHT		0x2c4
-#define BRIDGE_NET_WEIGHT		0x2c5
-#define BRIDGE_POE_WEIGHT		0x2c6
-#define BRIDGE_CMS_WEIGHT		0x2c7
-#define BRIDGE_DMAENG_WEIGHT		0x2c8
-#define BRIDGE_SEC_WEIGHT		0x2c9
-#define BRIDGE_COMP_WEIGHT		0x2ca
-#define BRIDGE_GIO_WEIGHT		0x2cb
-#define BRIDGE_FLASH_WEIGHT		0x2cc
-
-/* FIXME verify */
-#define BRIDGE_9XX_FLASH_BAR(i)		(0x11 + (i))
-#define BRIDGE_9XX_FLASH_BAR_LIMIT(i)	(0x15 + (i))
-
-#define BRIDGE_9XX_DRAM_BAR(i)		(0x19 + (i))
-#define BRIDGE_9XX_DRAM_LIMIT(i)	(0x29 + (i))
-#define BRIDGE_9XX_DRAM_NODE_TRANSLN(i)	(0x39 + (i))
-#define BRIDGE_9XX_DRAM_CHNL_TRANSLN(i)	(0x49 + (i))
-
-#define BRIDGE_9XX_ADDRESS_ERROR0	0x9d
-#define BRIDGE_9XX_ADDRESS_ERROR1	0x9e
-#define BRIDGE_9XX_ADDRESS_ERROR2	0x9f
-
-#define BRIDGE_9XX_PCIEMEM_BASE0	0x59
-#define BRIDGE_9XX_PCIEMEM_BASE1	0x5a
-#define BRIDGE_9XX_PCIEMEM_BASE2	0x5b
-#define BRIDGE_9XX_PCIEMEM_BASE3	0x5c
-#define BRIDGE_9XX_PCIEMEM_LIMIT0	0x5d
-#define BRIDGE_9XX_PCIEMEM_LIMIT1	0x5e
-#define BRIDGE_9XX_PCIEMEM_LIMIT2	0x5f
-#define BRIDGE_9XX_PCIEMEM_LIMIT3	0x60
-#define BRIDGE_9XX_PCIEIO_BASE0		0x61
-#define BRIDGE_9XX_PCIEIO_BASE1		0x62
-#define BRIDGE_9XX_PCIEIO_BASE2		0x63
-#define BRIDGE_9XX_PCIEIO_BASE3		0x64
-#define BRIDGE_9XX_PCIEIO_LIMIT0	0x65
-#define BRIDGE_9XX_PCIEIO_LIMIT1	0x66
-#define BRIDGE_9XX_PCIEIO_LIMIT2	0x67
-#define BRIDGE_9XX_PCIEIO_LIMIT3	0x68
-
-#ifndef __ASSEMBLY__
-
-#define nlm_read_bridge_reg(b, r)	nlm_read_reg(b, r)
-#define nlm_write_bridge_reg(b, r, v)	nlm_write_reg(b, r, v)
-#define nlm_get_bridge_pcibase(node)	nlm_pcicfg_base(cpu_is_xlp9xx() ? \
-		XLP9XX_IO_BRIDGE_OFFSET(node) : XLP_IO_BRIDGE_OFFSET(node))
-#define nlm_get_bridge_regbase(node)	\
-			(nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ)
-
-#endif /* __ASSEMBLY__ */
-#endif /* __NLM_HAL_BRIDGE_H__ */

arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __NLM_HAL_CPUCONTROL_H__
-#define __NLM_HAL_CPUCONTROL_H__
-
-#define CPU_BLOCKID_IFU		0
-#define CPU_BLOCKID_ICU		1
-#define CPU_BLOCKID_IEU		2
-#define CPU_BLOCKID_LSU		3
-#define CPU_BLOCKID_MMU		4
-#define CPU_BLOCKID_PRF		5
-#define CPU_BLOCKID_SCH		7
-#define CPU_BLOCKID_SCU		8
-#define CPU_BLOCKID_FPU		9
-#define CPU_BLOCKID_MAP		10
-
-#define IFU_BRUB_RESERVE	0x007
-
-#define ICU_DEFEATURE		0x100
-
-#define LSU_DEFEATURE		0x304
-#define LSU_DEBUG_ADDR		0x305
-#define LSU_DEBUG_DATA0		0x306
-#define LSU_CERRLOG_REGID	0x309
-#define SCHED_DEFEATURE		0x700
-
-/* Offsets of interest from the 'MAP' Block */
-#define MAP_THREADMODE			0x00
-#define MAP_EXT_EBASE_ENABLE		0x04
-#define MAP_CCDI_CONFIG			0x08
-#define MAP_THRD0_CCDI_STATUS		0x0c
-#define MAP_THRD1_CCDI_STATUS		0x10
-#define MAP_THRD2_CCDI_STATUS		0x14
-#define MAP_THRD3_CCDI_STATUS		0x18
-#define MAP_THRD0_DEBUG_MODE		0x1c
-#define MAP_THRD1_DEBUG_MODE		0x20
-#define MAP_THRD2_DEBUG_MODE		0x24
-#define MAP_THRD3_DEBUG_MODE		0x28
-#define MAP_MISC_STATE			0x60
-#define MAP_DEBUG_READ_CTL		0x64
-#define MAP_DEBUG_READ_REG0		0x68
-#define MAP_DEBUG_READ_REG1		0x6c
-
-#define MMU_SETUP		0x400
-#define MMU_LFSRSEED		0x401
-#define MMU_HPW_NUM_PAGE_LVL	0x410
-#define MMU_PGWKR_PGDBASE	0x411
-#define MMU_PGWKR_PGDSHFT	0x412
-#define MMU_PGWKR_PGDMASK	0x413
-#define MMU_PGWKR_PUDSHFT	0x414
-#define MMU_PGWKR_PUDMASK	0x415
-#define MMU_PGWKR_PMDSHFT	0x416
-#define MMU_PGWKR_PMDMASK	0x417
-#define MMU_PGWKR_PTESHFT	0x418
-#define MMU_PGWKR_PTEMASK	0x419
-
-#endif /* __NLM_CPUCONTROL_H__ */

arch/mips/include/asm/netlogic/xlp-hal/iomap.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __NLM_HAL_IOMAP_H__
-#define __NLM_HAL_IOMAP_H__
-
-#define XLP_DEFAULT_IO_BASE		0x18000000
-#define XLP_DEFAULT_PCI_ECFG_BASE	XLP_DEFAULT_IO_BASE
-#define XLP_DEFAULT_PCI_CFG_BASE	0x1c000000
-
-#define NMI_BASE			0xbfc00000
-#define XLP_IO_CLK			133333333
-
-#define XLP_PCIE_CFG_SIZE		0x1000		/* 4K */
-#define XLP_PCIE_DEV_BLK_SIZE		(8 * XLP_PCIE_CFG_SIZE)
-#define XLP_PCIE_BUS_BLK_SIZE		(256 * XLP_PCIE_DEV_BLK_SIZE)
-#define XLP_IO_SIZE			(64 << 20)	/* ECFG space size */
-#define XLP_IO_PCI_HDRSZ		0x100
-#define XLP_IO_DEV(node, dev)		((dev) + (node) * 8)
-#define XLP_IO_PCI_OFFSET(b, d, f)	(((b) << 20) | ((d) << 15) | ((f) << 12))
-
-#define XLP_HDR_OFFSET(node, bus, dev, fn) \
-		XLP_IO_PCI_OFFSET(bus, XLP_IO_DEV(node, dev), fn)
-
-#define XLP_IO_BRIDGE_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 0, 0)
-/* coherent inter chip */
-#define XLP_IO_CIC0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 0, 1)
-#define XLP_IO_CIC1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 0, 2)
-#define XLP_IO_CIC2_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 0, 3)
-#define XLP_IO_PIC_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 0, 4)
-
-#define XLP_IO_PCIE_OFFSET(node, i)	XLP_HDR_OFFSET(node, 0, 1, i)
-#define XLP_IO_PCIE0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 1, 0)
-#define XLP_IO_PCIE1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 1, 1)
-#define XLP_IO_PCIE2_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 1, 2)
-#define XLP_IO_PCIE3_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 1, 3)
-
-#define XLP_IO_USB_OFFSET(node, i)	XLP_HDR_OFFSET(node, 0, 2, i)
-#define XLP_IO_USB_EHCI0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 2, 0)
-#define XLP_IO_USB_OHCI0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 2, 1)
-#define XLP_IO_USB_OHCI1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 2, 2)
-#define XLP_IO_USB_EHCI1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 2, 3)
-#define XLP_IO_USB_OHCI2_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 2, 4)
-#define XLP_IO_USB_OHCI3_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 2, 5)
-
-#define XLP_IO_SATA_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 3, 2)
-
-/* XLP2xx has an updated USB block */
-#define XLP2XX_IO_USB_OFFSET(node, i)	XLP_HDR_OFFSET(node, 0, 4, i)
-#define XLP2XX_IO_USB_XHCI0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 4, 1)
-#define XLP2XX_IO_USB_XHCI1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 4, 2)
-#define XLP2XX_IO_USB_XHCI2_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 4, 3)
-
-#define XLP_IO_NAE_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 3, 0)
-#define XLP_IO_POE_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 3, 1)
-
-#define XLP_IO_CMS_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 4, 0)
-
-#define XLP_IO_DMA_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 5, 1)
-#define XLP_IO_SEC_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 5, 2)
-#define XLP_IO_CMP_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 5, 3)
-
-#define XLP_IO_UART_OFFSET(node, i)	XLP_HDR_OFFSET(node, 0, 6, i)
-#define XLP_IO_UART0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 0)
-#define XLP_IO_UART1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 1)
-#define XLP_IO_I2C_OFFSET(node, i)	XLP_HDR_OFFSET(node, 0, 6, 2 + i)
-#define XLP_IO_I2C0_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 2)
-#define XLP_IO_I2C1_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 3)
-#define XLP_IO_GPIO_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 4)
-/* on 2XX, all I2C busses are on the same block */
-#define XLP2XX_IO_I2C_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 7)
-
-/* system management */
-#define XLP_IO_SYS_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 6, 5)
-#define XLP_IO_JTAG_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 6, 6)
-
-/* Flash */
-#define XLP_IO_NOR_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 7, 0)
-#define XLP_IO_NAND_OFFSET(node)	XLP_HDR_OFFSET(node, 0, 7, 1)
-#define XLP_IO_SPI_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 7, 2)
-#define XLP_IO_MMC_OFFSET(node)		XLP_HDR_OFFSET(node, 0, 7, 3)
-
-/* Things have changed drastically in XLP 9XX */
-#define XLP9XX_HDR_OFFSET(n, d, f)	\
-			XLP_IO_PCI_OFFSET(xlp9xx_get_socbus(n), d, f)
-
-#define XLP9XX_IO_BRIDGE_OFFSET(node)	XLP_IO_PCI_OFFSET(0, 0, node)
-#define XLP9XX_IO_PIC_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 2, 0)
-#define XLP9XX_IO_UART_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 2, 2)
-#define XLP9XX_IO_SYS_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 6, 0)
-#define XLP9XX_IO_FUSE_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 6, 1)
-#define XLP9XX_IO_CLOCK_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 6, 2)
-#define XLP9XX_IO_POWER_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 6, 3)
-#define XLP9XX_IO_JTAG_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 6, 4)
-
-#define XLP9XX_IO_PCIE_OFFSET(node, i)	XLP9XX_HDR_OFFSET(node, 1, i)
-#define XLP9XX_IO_PCIE0_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 1, 0)
-#define XLP9XX_IO_PCIE2_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 1, 2)
-#define XLP9XX_IO_PCIE3_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 1, 3)
-
-/* XLP9xx USB block */
-#define XLP9XX_IO_USB_OFFSET(node, i)		XLP9XX_HDR_OFFSET(node, 4, i)
-#define XLP9XX_IO_USB_XHCI0_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 4, 1)
-#define XLP9XX_IO_USB_XHCI1_OFFSET(node)	XLP9XX_HDR_OFFSET(node, 4, 2)
-
-/* XLP9XX on-chip SATA controller */
-#define XLP9XX_IO_SATA_OFFSET(node)		XLP9XX_HDR_OFFSET(node, 3, 2)
-
-/* Flash */
-#define XLP9XX_IO_NOR_OFFSET(node)		XLP9XX_HDR_OFFSET(node, 7, 0)
-#define XLP9XX_IO_NAND_OFFSET(node)		XLP9XX_HDR_OFFSET(node, 7, 1)
-#define XLP9XX_IO_SPI_OFFSET(node)		XLP9XX_HDR_OFFSET(node, 7, 2)
-#define XLP9XX_IO_MMC_OFFSET(node)		XLP9XX_HDR_OFFSET(node, 7, 3)
-
-/* PCI config header register id's */
-#define XLP_PCI_CFGREG0			0x00
-#define XLP_PCI_CFGREG1			0x01
-#define XLP_PCI_CFGREG2			0x02
-#define XLP_PCI_CFGREG3			0x03
-#define XLP_PCI_CFGREG4			0x04
-#define XLP_PCI_CFGREG5			0x05
-#define XLP_PCI_DEVINFO_REG0		0x30
-#define XLP_PCI_DEVINFO_REG1		0x31
-#define XLP_PCI_DEVINFO_REG2		0x32
-#define XLP_PCI_DEVINFO_REG3		0x33
-#define XLP_PCI_DEVINFO_REG4		0x34
-#define XLP_PCI_DEVINFO_REG5		0x35
-#define XLP_PCI_DEVINFO_REG6		0x36
-#define XLP_PCI_DEVINFO_REG7		0x37
-#define XLP_PCI_DEVSCRATCH_REG0		0x38
-#define XLP_PCI_DEVSCRATCH_REG1		0x39
-#define XLP_PCI_DEVSCRATCH_REG2		0x3a
-#define XLP_PCI_DEVSCRATCH_REG3		0x3b
-#define XLP_PCI_MSGSTN_REG		0x3c
-#define XLP_PCI_IRTINFO_REG		0x3d
-#define XLP_PCI_UCODEINFO_REG		0x3e
-#define XLP_PCI_SBB_WT_REG		0x3f
-
-/* PCI IDs for SoC device */
-#define PCI_VENDOR_NETLOGIC		0x184e
-
-#define PCI_DEVICE_ID_NLM_ROOT		0x1001
-#define PCI_DEVICE_ID_NLM_ICI		0x1002
-#define PCI_DEVICE_ID_NLM_PIC		0x1003
-#define PCI_DEVICE_ID_NLM_PCIE		0x1004
-#define PCI_DEVICE_ID_NLM_EHCI		0x1007
-#define PCI_DEVICE_ID_NLM_OHCI		0x1008
-#define PCI_DEVICE_ID_NLM_NAE		0x1009
-#define PCI_DEVICE_ID_NLM_POE		0x100A
-#define PCI_DEVICE_ID_NLM_FMN		0x100B
-#define PCI_DEVICE_ID_NLM_RAID		0x100D
-#define PCI_DEVICE_ID_NLM_SAE		0x100D
-#define PCI_DEVICE_ID_NLM_RSA		0x100E
-#define PCI_DEVICE_ID_NLM_CMP		0x100F
-#define PCI_DEVICE_ID_NLM_UART		0x1010
-#define PCI_DEVICE_ID_NLM_I2C		0x1011
-#define PCI_DEVICE_ID_NLM_NOR		0x1015
-#define PCI_DEVICE_ID_NLM_NAND		0x1016
-#define PCI_DEVICE_ID_NLM_MMC		0x1018
-#define PCI_DEVICE_ID_NLM_SATA		0x101A
-#define PCI_DEVICE_ID_NLM_XHCI		0x101D
-
-#define PCI_DEVICE_ID_XLP9XX_MMC	0x9018
-#define PCI_DEVICE_ID_XLP9XX_SATA	0x901A
-#define PCI_DEVICE_ID_XLP9XX_XHCI	0x901D
-
-#ifndef __ASSEMBLY__
-
-#define nlm_read_pci_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_pci_reg(b, r, v)	nlm_write_reg(b, r, v)
-
-static inline int xlp9xx_get_socbus(int node)
-{
-	uint64_t socbridge;
-
-	if (node == 0)
-		return 1;
-	socbridge = nlm_pcicfg_base(XLP9XX_IO_BRIDGE_OFFSET(node));
-	return (nlm_read_pci_reg(socbridge, 0x6) >> 8) & 0xff;
-}
-#endif /* !__ASSEMBLY */
-
-#endif /* __NLM_HAL_IOMAP_H__ */

arch/mips/include/asm/netlogic/xlp-hal/pcibus.h

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __NLM_HAL_PCIBUS_H__
-#define __NLM_HAL_PCIBUS_H__
-
-/* PCIE Memory and IO regions */
-#define PCIE_MEM_BASE			0xd0000000ULL
-#define PCIE_MEM_LIMIT			0xdfffffffULL
-#define PCIE_IO_BASE			0x14000000ULL
-#define PCIE_IO_LIMIT			0x15ffffffULL
-
-#define PCIE_BRIDGE_CMD			0x1
-#define PCIE_BRIDGE_MSI_CAP		0x14
-#define PCIE_BRIDGE_MSI_ADDRL		0x15
-#define PCIE_BRIDGE_MSI_ADDRH		0x16
-#define PCIE_BRIDGE_MSI_DATA		0x17
-
-/* XLP Global PCIE configuration space registers */
-#define PCIE_BYTE_SWAP_MEM_BASE		0x247
-#define PCIE_BYTE_SWAP_MEM_LIM		0x248
-#define PCIE_BYTE_SWAP_IO_BASE		0x249
-#define PCIE_BYTE_SWAP_IO_LIM		0x24A
-
-#define PCIE_BRIDGE_MSIX_ADDR_BASE	0x24F
-#define PCIE_BRIDGE_MSIX_ADDR_LIMIT	0x250
-#define PCIE_MSI_STATUS			0x25A
-#define PCIE_MSI_EN			0x25B
-#define PCIE_MSIX_STATUS		0x25D
-#define PCIE_INT_STATUS0		0x25F
-#define PCIE_INT_STATUS1		0x260
-#define PCIE_INT_EN0			0x261
-#define PCIE_INT_EN1			0x262
-
-/* XLP9XX has basic changes */
-#define PCIE_9XX_BYTE_SWAP_MEM_BASE	0x25c
-#define PCIE_9XX_BYTE_SWAP_MEM_LIM	0x25d
-#define PCIE_9XX_BYTE_SWAP_IO_BASE	0x25e
-#define PCIE_9XX_BYTE_SWAP_IO_LIM	0x25f
-
-#define PCIE_9XX_BRIDGE_MSIX_ADDR_BASE	0x264
-#define PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT	0x265
-#define PCIE_9XX_MSI_STATUS		0x283
-#define PCIE_9XX_MSI_EN			0x284
-/* 128 MSIX vectors available in 9xx */
-#define PCIE_9XX_MSIX_STATUS0		0x286
-#define PCIE_9XX_MSIX_STATUSX(n)	(n + 0x286)
-#define PCIE_9XX_MSIX_VEC		0x296
-#define PCIE_9XX_MSIX_VECX(n)		(n + 0x296)
-#define PCIE_9XX_INT_STATUS0		0x397
-#define PCIE_9XX_INT_STATUS1		0x398
-#define PCIE_9XX_INT_EN0		0x399
-#define PCIE_9XX_INT_EN1		0x39a
-
-/* other */
-#define PCIE_NLINKS			4
-
-/* MSI addresses */
-#define MSI_ADDR_BASE			0xfffee00000ULL
-#define MSI_ADDR_SZ			0x10000
-#define MSI_LINK_ADDR(n, l)		(MSI_ADDR_BASE + \
-				(PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
-#define MSIX_ADDR_BASE			0xfffef00000ULL
-#define MSIX_LINK_ADDR(n, l)		(MSIX_ADDR_BASE + \
-				(PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
-#ifndef __ASSEMBLY__
-
-#define nlm_read_pcie_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_pcie_reg(b, r, v)	nlm_write_reg(b, r, v)
-#define nlm_get_pcie_base(node, inst)	nlm_pcicfg_base(cpu_is_xlp9xx() ? \
-	XLP9XX_IO_PCIE_OFFSET(node, inst) : XLP_IO_PCIE_OFFSET(node, inst))
-
-#ifdef CONFIG_PCI_MSI
-void xlp_init_node_msi_irqs(int node, int link);
-#else
-static inline void xlp_init_node_msi_irqs(int node, int link) {}
-#endif
-
-struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev);
-
-#endif
-#endif /* __NLM_HAL_PCIBUS_H__ */

arch/mips/include/asm/netlogic/xlp-hal/pic.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _NLM_HAL_PIC_H
-#define _NLM_HAL_PIC_H
-
-/* PIC Specific registers */
-#define PIC_CTRL		0x00
-
-/* PIC control register defines */
-#define PIC_CTRL_ITV		32 /* interrupt timeout value */
-#define PIC_CTRL_ICI		19 /* ICI interrupt timeout enable */
-#define PIC_CTRL_ITE		18 /* interrupt timeout enable */
-#define PIC_CTRL_STE		10 /* system timer interrupt enable */
-#define PIC_CTRL_WWR1		8  /* watchdog 1 wraparound count for reset */
-#define PIC_CTRL_WWR0		6  /* watchdog 0 wraparound count for reset */
-#define PIC_CTRL_WWN1		4  /* watchdog 1 wraparound count for NMI */
-#define PIC_CTRL_WWN0		2  /* watchdog 0 wraparound count for NMI */
-#define PIC_CTRL_WTE		0  /* watchdog timer enable */
-
-/* PIC Status register defines */
-#define PIC_ICI_STATUS		33 /* ICI interrupt timeout status */
-#define PIC_ITE_STATUS		32 /* interrupt timeout status */
-#define PIC_STS_STATUS		4  /* System timer interrupt status */
-#define PIC_WNS_STATUS		2  /* NMI status for watchdog timers */
-#define PIC_WIS_STATUS		0  /* Interrupt status for watchdog timers */
-
-/* PIC IPI control register offsets */
-#define PIC_IPICTRL_NMI		32
-#define PIC_IPICTRL_RIV		20 /* received interrupt vector */
-#define PIC_IPICTRL_IDB		16 /* interrupt destination base */
-#define PIC_IPICTRL_DTE		 0 /* interrupt destination thread enables */
-
-/* PIC IRT register offsets */
-#define PIC_IRT_ENABLE		31
-#define PIC_IRT_NMI		29
-#define PIC_IRT_SCH		28 /* Scheduling scheme */
-#define PIC_IRT_RVEC		20 /* Interrupt receive vectors */
-#define PIC_IRT_DT		19 /* Destination type */
-#define PIC_IRT_DB		16 /* Destination base */
-#define PIC_IRT_DTE		0  /* Destination thread enables */
-
-#define PIC_BYTESWAP		0x02
-#define PIC_STATUS		0x04
-#define PIC_INTR_TIMEOUT	0x06
-#define PIC_ICI0_INTR_TIMEOUT	0x08
-#define PIC_ICI1_INTR_TIMEOUT	0x0a
-#define PIC_ICI2_INTR_TIMEOUT	0x0c
-#define PIC_IPI_CTL		0x0e
-#define PIC_INT_ACK		0x10
-#define PIC_INT_PENDING0	0x12
-#define PIC_INT_PENDING1	0x14
-#define PIC_INT_PENDING2	0x16
-
-#define PIC_WDOG0_MAXVAL	0x18
-#define PIC_WDOG0_COUNT		0x1a
-#define PIC_WDOG0_ENABLE0	0x1c
-#define PIC_WDOG0_ENABLE1	0x1e
-#define PIC_WDOG0_BEATCMD	0x20
-#define PIC_WDOG0_BEAT0		0x22
-#define PIC_WDOG0_BEAT1		0x24
-
-#define PIC_WDOG1_MAXVAL	0x26
-#define PIC_WDOG1_COUNT		0x28
-#define PIC_WDOG1_ENABLE0	0x2a
-#define PIC_WDOG1_ENABLE1	0x2c
-#define PIC_WDOG1_BEATCMD	0x2e
-#define PIC_WDOG1_BEAT0		0x30
-#define PIC_WDOG1_BEAT1		0x32
-
-#define PIC_WDOG_MAXVAL(i)	(PIC_WDOG0_MAXVAL + ((i) ? 7 : 0))
-#define PIC_WDOG_COUNT(i)	(PIC_WDOG0_COUNT + ((i) ? 7 : 0))
-#define PIC_WDOG_ENABLE0(i)	(PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0))
-#define PIC_WDOG_ENABLE1(i)	(PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0))
-#define PIC_WDOG_BEATCMD(i)	(PIC_WDOG0_BEATCMD + ((i) ? 7 : 0))
-#define PIC_WDOG_BEAT0(i)	(PIC_WDOG0_BEAT0 + ((i) ? 7 : 0))
-#define PIC_WDOG_BEAT1(i)	(PIC_WDOG0_BEAT1 + ((i) ? 7 : 0))
-
-#define PIC_TIMER0_MAXVAL    0x34
-#define PIC_TIMER1_MAXVAL    0x36
-#define PIC_TIMER2_MAXVAL    0x38
-#define PIC_TIMER3_MAXVAL    0x3a
-#define PIC_TIMER4_MAXVAL    0x3c
-#define PIC_TIMER5_MAXVAL    0x3e
-#define PIC_TIMER6_MAXVAL    0x40
-#define PIC_TIMER7_MAXVAL    0x42
-#define PIC_TIMER_MAXVAL(i)  (PIC_TIMER0_MAXVAL + ((i) * 2))
-
-#define PIC_TIMER0_COUNT     0x44
-#define PIC_TIMER1_COUNT     0x46
-#define PIC_TIMER2_COUNT     0x48
-#define PIC_TIMER3_COUNT     0x4a
-#define PIC_TIMER4_COUNT     0x4c
-#define PIC_TIMER5_COUNT     0x4e
-#define PIC_TIMER6_COUNT     0x50
-#define PIC_TIMER7_COUNT     0x52
-#define PIC_TIMER_COUNT(i)   (PIC_TIMER0_COUNT + ((i) * 2))
-
-#define PIC_ITE0_N0_N1		0x54
-#define PIC_ITE1_N0_N1		0x58
-#define PIC_ITE2_N0_N1		0x5c
-#define PIC_ITE3_N0_N1		0x60
-#define PIC_ITE4_N0_N1		0x64
-#define PIC_ITE5_N0_N1		0x68
-#define PIC_ITE6_N0_N1		0x6c
-#define PIC_ITE7_N0_N1		0x70
-#define PIC_ITE_N0_N1(i)	(PIC_ITE0_N0_N1 + ((i) * 4))
-
-#define PIC_ITE0_N2_N3		0x56
-#define PIC_ITE1_N2_N3		0x5a
-#define PIC_ITE2_N2_N3		0x5e
-#define PIC_ITE3_N2_N3		0x62
-#define PIC_ITE4_N2_N3		0x66
-#define PIC_ITE5_N2_N3		0x6a
-#define PIC_ITE6_N2_N3		0x6e
-#define PIC_ITE7_N2_N3		0x72
-#define PIC_ITE_N2_N3(i)	(PIC_ITE0_N2_N3 + ((i) * 4))
-
-#define PIC_IRT0		0x74
-#define PIC_IRT(i)		(PIC_IRT0 + ((i) * 2))
-
-#define PIC_9XX_PENDING_0	0x6
-#define PIC_9XX_PENDING_1	0x8
-#define PIC_9XX_PENDING_2	0xa
-#define PIC_9XX_PENDING_3	0xc
-
-#define PIC_9XX_IRT0		0x1c0
-#define PIC_9XX_IRT(i)		(PIC_9XX_IRT0 + ((i) * 2))
-
-/*
- *    IRT Map
- */
-#define PIC_NUM_IRTS		160
-#define PIC_9XX_NUM_IRTS	256
-
-#define PIC_IRT_WD_0_INDEX	0
-#define PIC_IRT_WD_1_INDEX	1
-#define PIC_IRT_WD_NMI_0_INDEX	2
-#define PIC_IRT_WD_NMI_1_INDEX	3
-#define PIC_IRT_TIMER_0_INDEX	4
-#define PIC_IRT_TIMER_1_INDEX	5
-#define PIC_IRT_TIMER_2_INDEX	6
-#define PIC_IRT_TIMER_3_INDEX	7
-#define PIC_IRT_TIMER_4_INDEX	8
-#define PIC_IRT_TIMER_5_INDEX	9
-#define PIC_IRT_TIMER_6_INDEX	10
-#define PIC_IRT_TIMER_7_INDEX	11
-#define PIC_IRT_CLOCK_INDEX	PIC_IRT_TIMER_7_INDEX
-#define PIC_IRT_TIMER_INDEX(num)	((num) + PIC_IRT_TIMER_0_INDEX)
-
-
-/* 11 and 12 */
-#define PIC_NUM_MSG_Q_IRTS	32
-#define PIC_IRT_MSG_Q0_INDEX	12
-#define PIC_IRT_MSG_Q_INDEX(qid)	((qid) + PIC_IRT_MSG_Q0_INDEX)
-/* 12 to 43 */
-#define PIC_IRT_MSG_0_INDEX	44
-#define PIC_IRT_MSG_1_INDEX	45
-/* 44 and 45 */
-#define PIC_NUM_PCIE_MSIX_IRTS	32
-#define PIC_IRT_PCIE_MSIX_0_INDEX	46
-#define PIC_IRT_PCIE_MSIX_INDEX(num)	((num) + PIC_IRT_PCIE_MSIX_0_INDEX)
-/* 46 to 77 */
-#define PIC_NUM_PCIE_LINK_IRTS		4
-#define PIC_IRT_PCIE_LINK_0_INDEX	78
-#define PIC_IRT_PCIE_LINK_1_INDEX	79
-#define PIC_IRT_PCIE_LINK_2_INDEX	80
-#define PIC_IRT_PCIE_LINK_3_INDEX	81
-#define PIC_IRT_PCIE_LINK_INDEX(num)	((num) + PIC_IRT_PCIE_LINK_0_INDEX)
-
-#define PIC_9XX_IRT_PCIE_LINK_0_INDEX	191
-#define PIC_9XX_IRT_PCIE_LINK_INDEX(num) \
-				((num) + PIC_9XX_IRT_PCIE_LINK_0_INDEX)
-
-#define PIC_CLOCK_TIMER			7
-
-#if !defined(LOCORE) && !defined(__ASSEMBLY__)
-
-/*
- *   Misc
- */
-#define PIC_IRT_VALID			1
-#define PIC_LOCAL_SCHEDULING		1
-#define PIC_GLOBAL_SCHEDULING		0
-
-#define nlm_read_pic_reg(b, r)	nlm_read_reg64(b, r)
-#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
-#define nlm_get_pic_pcibase(node)	nlm_pcicfg_base(cpu_is_xlp9xx() ? \
-		XLP9XX_IO_PIC_OFFSET(node) : XLP_IO_PIC_OFFSET(node))
-#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ)
-
-/* We use PIC on node 0 as a timer */
-#define pic_timer_freq()		nlm_get_pic_frequency(0)
-
-/* IRT and h/w interrupt routines */
-static inline void
-nlm_9xx_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
-	int sch, int vec, int dt, int db, int cpu)
-{
-	uint64_t val;
-
-	val = (((uint64_t)en & 0x1) << 22) | ((nmi & 0x1) << 23) |
-			((0 /*mc*/) << 20) | ((vec & 0x3f) << 24) |
-			((dt & 0x1) << 21) | (0 /*ptr*/ << 16) |
-			(cpu & 0x3ff);
-
-	nlm_write_pic_reg(base, PIC_9XX_IRT(irt_num), val);
-}
-
-static inline void
-nlm_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
-	int sch, int vec, int dt, int db, int dte)
-{
-	uint64_t val;
-
-	val = (((uint64_t)en & 0x1) << 31) | ((nmi & 0x1) << 29) |
-			((sch & 0x1) << 28) | ((vec & 0x3f) << 20) |
-			((dt & 0x1) << 19) | ((db & 0x7) << 16) |
-			(dte & 0xffff);
-
-	nlm_write_pic_reg(base, PIC_IRT(irt_num), val);
-}
-
-static inline void
-nlm_pic_write_irt_direct(uint64_t base, int irt_num, int en, int nmi,
-	int sch, int vec, int cpu)
-{
-	if (cpu_is_xlp9xx())
-		nlm_9xx_pic_write_irt(base, irt_num, en, nmi, sch, vec,
-							1, 0, cpu);
-	else
-		nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1,
-			(cpu >> 4),		/* thread group */
-			1 << (cpu & 0xf));	/* thread mask */
-}
-
-static inline uint64_t
-nlm_pic_read_timer(uint64_t base, int timer)
-{
-	return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
-}
-
-static inline uint32_t
-nlm_pic_read_timer32(uint64_t base, int timer)
-{
-	return (uint32_t)nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
-}
-
-static inline void
-nlm_pic_write_timer(uint64_t base, int timer, uint64_t value)
-{
-	nlm_write_pic_reg(base, PIC_TIMER_COUNT(timer), value);
-}
-
-static inline void
-nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
-{
-	uint64_t pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL);
-	int en;
-
-	en = (irq > 0);
-	nlm_write_pic_reg(base, PIC_TIMER_MAXVAL(timer), value);
-	nlm_pic_write_irt_direct(base, PIC_IRT_TIMER_INDEX(timer),
-		en, 0, 0, irq, cpu);
-
-	/* enable the timer */
-	pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
-	nlm_write_pic_reg(base, PIC_CTRL, pic_ctrl);
-}
-
-static inline void
-nlm_pic_enable_irt(uint64_t base, int irt)
-{
-	uint64_t reg;
-
-	if (cpu_is_xlp9xx()) {
-		reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt));
-		nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg | (1 << 22));
-	} else {
-		reg = nlm_read_pic_reg(base, PIC_IRT(irt));
-		nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31));
-	}
-}
-
-static inline void
-nlm_pic_disable_irt(uint64_t base, int irt)
-{
-	uint64_t reg;
-
-	if (cpu_is_xlp9xx()) {
-		reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt));
-		reg &= ~((uint64_t)1 << 22);
-		nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg);
-	} else {
-		reg = nlm_read_pic_reg(base, PIC_IRT(irt));
-		reg &= ~((uint64_t)1 << 31);
-		nlm_write_pic_reg(base, PIC_IRT(irt), reg);
-	}
-}
-
-static inline void
-nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
-{
-	uint64_t ipi;
-
-	if (cpu_is_xlp9xx())
-		ipi = (nmi << 23) | (irq << 24) |
-			(0/*mcm*/ << 20) | (0/*ptr*/ << 16) | hwt;
-	else
-		ipi = ((uint64_t)nmi << 31) | (irq << 20) |
-			((hwt >> 4) << 16) | (1 << (hwt & 0xf));
-
-	nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
-}
-
-static inline void
-nlm_pic_ack(uint64_t base, int irt_num)
-{
-	nlm_write_pic_reg(base, PIC_INT_ACK, irt_num);
-
-	/* Ack the Status register for Watchdog & System timers */
-	if (irt_num < 12)
-		nlm_write_pic_reg(base, PIC_STATUS, (1 << irt_num));
-}
-
-static inline void
-nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
-{
-	nlm_pic_write_irt_direct(base, irt, en, 0, 0, irq, hwt);
-}
-
-int nlm_irq_to_irt(int irq);
-
-#endif /* __ASSEMBLY__ */
-#endif /* _NLM_HAL_PIC_H */

arch/mips/include/asm/netlogic/xlp-hal/sys.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __NLM_HAL_SYS_H__
-#define __NLM_HAL_SYS_H__
-
-/**
-* @file_name sys.h
-* @author Netlogic Microsystems
-* @brief HAL for System configuration registers
-*/
-#define SYS_CHIP_RESET				0x00
-#define SYS_POWER_ON_RESET_CFG			0x01
-#define SYS_EFUSE_DEVICE_CFG_STATUS0		0x02
-#define SYS_EFUSE_DEVICE_CFG_STATUS1		0x03
-#define SYS_EFUSE_DEVICE_CFG_STATUS2		0x04
-#define SYS_EFUSE_DEVICE_CFG3			0x05
-#define SYS_EFUSE_DEVICE_CFG4			0x06
-#define SYS_EFUSE_DEVICE_CFG5			0x07
-#define SYS_EFUSE_DEVICE_CFG6			0x08
-#define SYS_EFUSE_DEVICE_CFG7			0x09
-#define SYS_PLL_CTRL				0x0a
-#define SYS_CPU_RESET				0x0b
-#define SYS_CPU_NONCOHERENT_MODE		0x0d
-#define SYS_CORE_DFS_DIS_CTRL			0x0e
-#define SYS_CORE_DFS_RST_CTRL			0x0f
-#define SYS_CORE_DFS_BYP_CTRL			0x10
-#define SYS_CORE_DFS_PHA_CTRL			0x11
-#define SYS_CORE_DFS_DIV_INC_CTRL		0x12
-#define SYS_CORE_DFS_DIV_DEC_CTRL		0x13
-#define SYS_CORE_DFS_DIV_VALUE			0x14
-#define SYS_RESET				0x15
-#define SYS_DFS_DIS_CTRL			0x16
-#define SYS_DFS_RST_CTRL			0x17
-#define SYS_DFS_BYP_CTRL			0x18
-#define SYS_DFS_DIV_INC_CTRL			0x19
-#define SYS_DFS_DIV_DEC_CTRL			0x1a
-#define SYS_DFS_DIV_VALUE0			0x1b
-#define SYS_DFS_DIV_VALUE1			0x1c
-#define SYS_SENSE_AMP_DLY			0x1d
-#define SYS_SOC_SENSE_AMP_DLY			0x1e
-#define SYS_CTRL0				0x1f
-#define SYS_CTRL1				0x20
-#define SYS_TIMEOUT_BS1				0x21
-#define SYS_BYTE_SWAP				0x22
-#define SYS_VRM_VID				0x23
-#define SYS_PWR_RAM_CMD				0x24
-#define SYS_PWR_RAM_ADDR			0x25
-#define SYS_PWR_RAM_DATA0			0x26
-#define SYS_PWR_RAM_DATA1			0x27
-#define SYS_PWR_RAM_DATA2			0x28
-#define SYS_PWR_UCODE				0x29
-#define SYS_CPU0_PWR_STATUS			0x2a
-#define SYS_CPU1_PWR_STATUS			0x2b
-#define SYS_CPU2_PWR_STATUS			0x2c
-#define SYS_CPU3_PWR_STATUS			0x2d
-#define SYS_CPU4_PWR_STATUS			0x2e
-#define SYS_CPU5_PWR_STATUS			0x2f
-#define SYS_CPU6_PWR_STATUS			0x30
-#define SYS_CPU7_PWR_STATUS			0x31
-#define SYS_STATUS				0x32
-#define SYS_INT_POL				0x33
-#define SYS_INT_TYPE				0x34
-#define SYS_INT_STATUS				0x35
-#define SYS_INT_MASK0				0x36
-#define SYS_INT_MASK1				0x37
-#define SYS_UCO_S_ECC				0x38
-#define SYS_UCO_M_ECC				0x39
-#define SYS_UCO_ADDR				0x3a
-#define SYS_UCO_INSTR				0x3b
-#define SYS_MEM_BIST0				0x3c
-#define SYS_MEM_BIST1				0x3d
-#define SYS_MEM_BIST2				0x3e
-#define SYS_MEM_BIST3				0x3f
-#define SYS_MEM_BIST4				0x40
-#define SYS_MEM_BIST5				0x41
-#define SYS_MEM_BIST6				0x42
-#define SYS_MEM_BIST7				0x43
-#define SYS_MEM_BIST8				0x44
-#define SYS_MEM_BIST9				0x45
-#define SYS_MEM_BIST10				0x46
-#define SYS_MEM_BIST11				0x47
-#define SYS_MEM_BIST12				0x48
-#define SYS_SCRTCH0				0x49
-#define SYS_SCRTCH1				0x4a
-#define SYS_SCRTCH2				0x4b
-#define SYS_SCRTCH3				0x4c
-
-/* PLL registers XLP2XX */
-#define SYS_CPU_PLL_CTRL0(core)			(0x1c0 + (core * 4))
-#define SYS_CPU_PLL_CTRL1(core)			(0x1c1 + (core * 4))
-#define SYS_CPU_PLL_CTRL2(core)			(0x1c2 + (core * 4))
-#define SYS_CPU_PLL_CTRL3(core)			(0x1c3 + (core * 4))
-#define SYS_PLL_CTRL0				0x240
-#define SYS_PLL_CTRL1				0x241
-#define SYS_PLL_CTRL2				0x242
-#define SYS_PLL_CTRL3				0x243
-#define SYS_DMC_PLL_CTRL0			0x244
-#define SYS_DMC_PLL_CTRL1			0x245
-#define SYS_DMC_PLL_CTRL2			0x246
-#define SYS_DMC_PLL_CTRL3			0x247
-
-#define SYS_PLL_CTRL0_DEVX(x)			(0x248 + (x) * 4)
-#define SYS_PLL_CTRL1_DEVX(x)			(0x249 + (x) * 4)
-#define SYS_PLL_CTRL2_DEVX(x)			(0x24a + (x) * 4)
-#define SYS_PLL_CTRL3_DEVX(x)			(0x24b + (x) * 4)
-
-#define SYS_CPU_PLL_CHG_CTRL			0x288
-#define SYS_PLL_CHG_CTRL			0x289
-#define SYS_CLK_DEV_DIS				0x28a
-#define SYS_CLK_DEV_SEL				0x28b
-#define SYS_CLK_DEV_DIV				0x28c
-#define SYS_CLK_DEV_CHG				0x28d
-#define SYS_CLK_DEV_SEL_REG			0x28e
-#define SYS_CLK_DEV_DIV_REG			0x28f
-#define SYS_CPU_PLL_LOCK			0x29f
-#define SYS_SYS_PLL_LOCK			0x2a0
-#define SYS_PLL_MEM_CMD				0x2a1
-#define SYS_CPU_PLL_MEM_REQ			0x2a2
-#define SYS_SYS_PLL_MEM_REQ			0x2a3
-#define SYS_PLL_MEM_STAT			0x2a4
-
-/* PLL registers XLP9XX */
-#define SYS_9XX_CPU_PLL_CTRL0(core)		(0xc0 + (core * 4))
-#define SYS_9XX_CPU_PLL_CTRL1(core)		(0xc1 + (core * 4))
-#define SYS_9XX_CPU_PLL_CTRL2(core)		(0xc2 + (core * 4))
-#define SYS_9XX_CPU_PLL_CTRL3(core)		(0xc3 + (core * 4))
-#define SYS_9XX_DMC_PLL_CTRL0			0x140
-#define SYS_9XX_DMC_PLL_CTRL1			0x141
-#define SYS_9XX_DMC_PLL_CTRL2			0x142
-#define SYS_9XX_DMC_PLL_CTRL3			0x143
-#define SYS_9XX_PLL_CTRL0			0x144
-#define SYS_9XX_PLL_CTRL1			0x145
-#define SYS_9XX_PLL_CTRL2			0x146
-#define SYS_9XX_PLL_CTRL3			0x147
-
-#define SYS_9XX_PLL_CTRL0_DEVX(x)		(0x148 + (x) * 4)
-#define SYS_9XX_PLL_CTRL1_DEVX(x)		(0x149 + (x) * 4)
-#define SYS_9XX_PLL_CTRL2_DEVX(x)		(0x14a + (x) * 4)
-#define SYS_9XX_PLL_CTRL3_DEVX(x)		(0x14b + (x) * 4)
-
-#define SYS_9XX_CPU_PLL_CHG_CTRL		0x188
-#define SYS_9XX_PLL_CHG_CTRL			0x189
-#define SYS_9XX_CLK_DEV_DIS			0x18a
-#define SYS_9XX_CLK_DEV_SEL			0x18b
-#define SYS_9XX_CLK_DEV_DIV			0x18d
-#define SYS_9XX_CLK_DEV_CHG			0x18f
-
-#define SYS_9XX_CLK_DEV_SEL_REG			0x1a4
-#define SYS_9XX_CLK_DEV_DIV_REG			0x1a6
-
-/* Registers changed on 9XX */
-#define SYS_9XX_POWER_ON_RESET_CFG		0x00
-#define SYS_9XX_CHIP_RESET			0x01
-#define SYS_9XX_CPU_RESET			0x02
-#define SYS_9XX_CPU_NONCOHERENT_MODE		0x03
-
-/* XLP 9XX fuse block registers */
-#define FUSE_9XX_DEVCFG6			0xc6
-
-#ifndef __ASSEMBLY__
-
-#define nlm_read_sys_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_sys_reg(b, r, v)	nlm_write_reg(b, r, v)
-#define nlm_get_sys_pcibase(node)	nlm_pcicfg_base(cpu_is_xlp9xx() ? \
-		XLP9XX_IO_SYS_OFFSET(node) : XLP_IO_SYS_OFFSET(node))
-#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
-
-/* XLP9XX fuse block */
-#define nlm_get_fuse_pcibase(node)	\
-			nlm_pcicfg_base(XLP9XX_IO_FUSE_OFFSET(node))
-#define nlm_get_fuse_regbase(node)	\
-			(nlm_get_fuse_pcibase(node) + XLP_IO_PCI_HDRSZ)
-
-#define nlm_get_clock_pcibase(node)	\
-			nlm_pcicfg_base(XLP9XX_IO_CLOCK_OFFSET(node))
-#define nlm_get_clock_regbase(node)	\
-			(nlm_get_clock_pcibase(node) + XLP_IO_PCI_HDRSZ)
-
-unsigned int nlm_get_pic_frequency(int node);
-#endif
-#endif

arch/mips/include/asm/netlogic/xlp-hal/uart.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __XLP_HAL_UART_H__
-#define __XLP_HAL_UART_H__
-
-/* UART Specific registers */
-#define UART_RX_DATA		0x00
-#define UART_TX_DATA		0x00
-
-#define UART_INT_EN		0x01
-#define UART_INT_ID		0x02
-#define UART_FIFO_CTL		0x02
-#define UART_LINE_CTL		0x03
-#define UART_MODEM_CTL		0x04
-#define UART_LINE_STS		0x05
-#define UART_MODEM_STS		0x06
-
-#define UART_DIVISOR0		0x00
-#define UART_DIVISOR1		0x01
-
-#define BASE_BAUD		(XLP_IO_CLK/16)
-#define BAUD_DIVISOR(baud)	(BASE_BAUD / baud)
-
-/* LCR mask values */
-#define LCR_5BITS		0x00
-#define LCR_6BITS		0x01
-#define LCR_7BITS		0x02
-#define LCR_8BITS		0x03
-#define LCR_STOPB		0x04
-#define LCR_PENAB		0x08
-#define LCR_PODD		0x00
-#define LCR_PEVEN		0x10
-#define LCR_PONE		0x20
-#define LCR_PZERO		0x30
-#define LCR_SBREAK		0x40
-#define LCR_EFR_ENABLE		0xbf
-#define LCR_DLAB		0x80
-
-/* MCR mask values */
-#define MCR_DTR			0x01
-#define MCR_RTS			0x02
-#define MCR_DRS			0x04
-#define MCR_IE			0x08
-#define MCR_LOOPBACK		0x10
-
-/* FCR mask values */
-#define FCR_RCV_RST		0x02
-#define FCR_XMT_RST		0x04
-#define FCR_RX_LOW		0x00
-#define FCR_RX_MEDL		0x40
-#define FCR_RX_MEDH		0x80
-#define FCR_RX_HIGH		0xc0
-
-/* IER mask values */
-#define IER_ERXRDY		0x1
-#define IER_ETXRDY		0x2
-#define IER_ERLS		0x4
-#define IER_EMSC		0x8
-
-#if !defined(LOCORE) && !defined(__ASSEMBLY__)
-
-#define nlm_read_uart_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_uart_reg(b, r, v)	nlm_write_reg(b, r, v)
-#define nlm_get_uart_pcibase(node, inst)	\
-	nlm_pcicfg_base(cpu_is_xlp9xx() ?  XLP9XX_IO_UART_OFFSET(node) : \
-						XLP_IO_UART_OFFSET(node, inst))
-#define nlm_get_uart_regbase(node, inst)	\
-			(nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
-
-static inline void
-nlm_uart_set_baudrate(uint64_t base, int baud)
-{
-	uint32_t lcr;
-
-	lcr = nlm_read_uart_reg(base, UART_LINE_CTL);
-
-	/* enable divisor register, and write baud values */
-	nlm_write_uart_reg(base, UART_LINE_CTL, lcr | (1 << 7));
-	nlm_write_uart_reg(base, UART_DIVISOR0,
-			(BAUD_DIVISOR(baud) & 0xff));
-	nlm_write_uart_reg(base, UART_DIVISOR1,
-			((BAUD_DIVISOR(baud) >> 8) & 0xff));
-
-	/* restore default lcr */
-	nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
-}
-
-static inline void
-nlm_uart_outbyte(uint64_t base, char c)
-{
-	uint32_t lsr;
-
-	for (;;) {
-		lsr = nlm_read_uart_reg(base, UART_LINE_STS);
-		if (lsr & 0x20)
-			break;
-	}
-
-	nlm_write_uart_reg(base, UART_TX_DATA, (int)c);
-}
-
-static inline char
-nlm_uart_inbyte(uint64_t base)
-{
-	int data, lsr;
-
-	for (;;) {
-		lsr = nlm_read_uart_reg(base, UART_LINE_STS);
-		if (lsr & 0x80) { /* parity/frame/break-error - push a zero */
-			data = 0;
-			break;
-		}
-		if (lsr & 0x01) {	/* Rx data */
-			data = nlm_read_uart_reg(base, UART_RX_DATA);
-			break;
-		}
-	}
-
-	return (char)data;
-}
-
-static inline int
-nlm_uart_init(uint64_t base, int baud, int databits, int stopbits,
-	int parity, int int_en, int loopback)
-{
-	uint32_t lcr;
-
-	lcr = 0;
-	if (databits >= 8)
-		lcr |= LCR_8BITS;
-	else if (databits == 7)
-		lcr |= LCR_7BITS;
-	else if (databits == 6)
-		lcr |= LCR_6BITS;
-	else
-		lcr |= LCR_5BITS;
-
-	if (stopbits > 1)
-		lcr |= LCR_STOPB;
-
-	lcr |= parity << 3;
-
-	/* setup default lcr */
-	nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
-
-	/* Reset the FIFOs */
-	nlm_write_uart_reg(base, UART_LINE_CTL, FCR_RCV_RST | FCR_XMT_RST);
-
-	nlm_uart_set_baudrate(base, baud);
-
-	if (loopback)
-		nlm_write_uart_reg(base, UART_MODEM_CTL, 0x1f);
-
-	if (int_en)
-		nlm_write_uart_reg(base, UART_INT_EN, IER_ERXRDY | IER_ETXRDY);
-
-	return 0;
-}
-#endif /* !LOCORE && !__ASSEMBLY__ */
-#endif /* __XLP_HAL_UART_H__ */

arch/mips/include/asm/netlogic/xlp-hal/xlp.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _NLM_HAL_XLP_H
-#define _NLM_HAL_XLP_H
-
-#define PIC_UART_0_IRQ			17
-#define PIC_UART_1_IRQ			18
-
-#define PIC_PCIE_LINK_LEGACY_IRQ_BASE	19
-#define PIC_PCIE_LINK_LEGACY_IRQ(i)	(19 + (i))
-
-#define PIC_EHCI_0_IRQ			23
-#define PIC_EHCI_1_IRQ			24
-#define PIC_OHCI_0_IRQ			25
-#define PIC_OHCI_1_IRQ			26
-#define PIC_OHCI_2_IRQ			27
-#define PIC_OHCI_3_IRQ			28
-#define PIC_2XX_XHCI_0_IRQ		23
-#define PIC_2XX_XHCI_1_IRQ		24
-#define PIC_2XX_XHCI_2_IRQ		25
-#define PIC_9XX_XHCI_0_IRQ		23
-#define PIC_9XX_XHCI_1_IRQ		24
-#define PIC_9XX_XHCI_2_IRQ		25
-
-#define PIC_MMC_IRQ			29
-#define PIC_I2C_0_IRQ			30
-#define PIC_I2C_1_IRQ			31
-#define PIC_I2C_2_IRQ			32
-#define PIC_I2C_3_IRQ			33
-#define PIC_SPI_IRQ			34
-#define PIC_NAND_IRQ			37
-#define PIC_SATA_IRQ			38
-#define PIC_GPIO_IRQ			39
-
-#define PIC_PCIE_LINK_MSI_IRQ_BASE	44	/* 44 - 47 MSI IRQ */
-#define PIC_PCIE_LINK_MSI_IRQ(i)	(44 + (i))
-
-/* MSI-X with second link-level dispatch */
-#define PIC_PCIE_MSIX_IRQ_BASE		48	/* 48 - 51 MSI-X IRQ */
-#define PIC_PCIE_MSIX_IRQ(i)		(48 + (i))
-
-/* XLP9xx and XLP8xx has 128 and 32 MSIX vectors respectively */
-#define NLM_MSIX_VEC_BASE		96	/* 96 - 223 - MSIX mapped */
-#define NLM_MSI_VEC_BASE		224	/* 224 -351 - MSI mapped */
-
-#define NLM_PIC_INDIRECT_VEC_BASE	512
-#define NLM_GPIO_VEC_BASE		768
-
-#define PIC_IRQ_BASE			8
-#define PIC_IRT_FIRST_IRQ		PIC_IRQ_BASE
-#define PIC_IRT_LAST_IRQ		63
-
-#ifndef __ASSEMBLY__
-
-/* SMP support functions */
-void xlp_boot_core0_siblings(void);
-void xlp_wakeup_secondary_cpus(void);
-
-void xlp_mmu_init(void);
-void nlm_hal_init(void);
-int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries);
-
-struct pci_dev;
-int xlp_socdev_to_node(const struct pci_dev *dev);
-
-/* Device tree related */
-void xlp_early_init_devtree(void);
-void *xlp_dt_init(void *fdtp);
-
-static inline int cpu_is_xlpii(void)
-{
-	int chip = read_c0_prid() & PRID_IMP_MASK;
-
-	return chip == PRID_IMP_NETLOGIC_XLP2XX ||
-		chip == PRID_IMP_NETLOGIC_XLP9XX ||
-		chip == PRID_IMP_NETLOGIC_XLP5XX;
-}
-
-static inline int cpu_is_xlp9xx(void)
-{
-	int chip = read_c0_prid() & PRID_IMP_MASK;
-
-	return chip == PRID_IMP_NETLOGIC_XLP9XX ||
-		chip == PRID_IMP_NETLOGIC_XLP5XX;
-}
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_NLM_XLP_H */

arch/mips/include/asm/netlogic/xlr/bridge.h

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef _ASM_NLM_BRIDGE_H_
-#define _ASM_NLM_BRIDGE_H_
-
-#define BRIDGE_DRAM_0_BAR		0
-#define BRIDGE_DRAM_1_BAR		1
-#define BRIDGE_DRAM_2_BAR		2
-#define BRIDGE_DRAM_3_BAR		3
-#define BRIDGE_DRAM_4_BAR		4
-#define BRIDGE_DRAM_5_BAR		5
-#define BRIDGE_DRAM_6_BAR		6
-#define BRIDGE_DRAM_7_BAR		7
-#define BRIDGE_DRAM_CHN_0_MTR_0_BAR	8
-#define BRIDGE_DRAM_CHN_0_MTR_1_BAR	9
-#define BRIDGE_DRAM_CHN_0_MTR_2_BAR	10
-#define BRIDGE_DRAM_CHN_0_MTR_3_BAR	11
-#define BRIDGE_DRAM_CHN_0_MTR_4_BAR	12
-#define BRIDGE_DRAM_CHN_0_MTR_5_BAR	13
-#define BRIDGE_DRAM_CHN_0_MTR_6_BAR	14
-#define BRIDGE_DRAM_CHN_0_MTR_7_BAR	15
-#define BRIDGE_DRAM_CHN_1_MTR_0_BAR	16
-#define BRIDGE_DRAM_CHN_1_MTR_1_BAR	17
-#define BRIDGE_DRAM_CHN_1_MTR_2_BAR	18
-#define BRIDGE_DRAM_CHN_1_MTR_3_BAR	19
-#define BRIDGE_DRAM_CHN_1_MTR_4_BAR	20
-#define BRIDGE_DRAM_CHN_1_MTR_5_BAR	21
-#define BRIDGE_DRAM_CHN_1_MTR_6_BAR	22
-#define BRIDGE_DRAM_CHN_1_MTR_7_BAR	23
-#define BRIDGE_CFG_BAR			24
-#define BRIDGE_PHNX_IO_BAR		25
-#define BRIDGE_FLASH_BAR		26
-#define BRIDGE_SRAM_BAR			27
-#define BRIDGE_HTMEM_BAR		28
-#define BRIDGE_HTINT_BAR		29
-#define BRIDGE_HTPIC_BAR		30
-#define BRIDGE_HTSM_BAR			31
-#define BRIDGE_HTIO_BAR			32
-#define BRIDGE_HTCFG_BAR		33
-#define BRIDGE_PCIXCFG_BAR		34
-#define BRIDGE_PCIXMEM_BAR		35
-#define BRIDGE_PCIXIO_BAR		36
-#define BRIDGE_DEVICE_MASK		37
-#define BRIDGE_AERR_INTR_LOG1		38
-#define BRIDGE_AERR_INTR_LOG2		39
-#define BRIDGE_AERR_INTR_LOG3		40
-#define BRIDGE_AERR_DEV_STAT		41
-#define BRIDGE_AERR1_LOG1		42
-#define BRIDGE_AERR1_LOG2		43
-#define BRIDGE_AERR1_LOG3		44
-#define BRIDGE_AERR1_DEV_STAT		45
-#define BRIDGE_AERR_INTR_EN		46
-#define BRIDGE_AERR_UPG			47
-#define BRIDGE_AERR_CLEAR		48
-#define BRIDGE_AERR1_CLEAR		49
-#define BRIDGE_SBE_COUNTS		50
-#define BRIDGE_DBE_COUNTS		51
-#define BRIDGE_BITERR_INT_EN		52
-
-#define BRIDGE_SYS2IO_CREDITS		53
-#define BRIDGE_EVNT_CNT_CTRL1		54
-#define BRIDGE_EVNT_COUNTER1		55
-#define BRIDGE_EVNT_CNT_CTRL2		56
-#define BRIDGE_EVNT_COUNTER2		57
-#define BRIDGE_RESERVED1		58
-
-#define BRIDGE_DEFEATURE		59
-#define BRIDGE_SCRATCH0			60
-#define BRIDGE_SCRATCH1			61
-#define BRIDGE_SCRATCH2			62
-#define BRIDGE_SCRATCH3			63
-
-#endif

arch/mips/include/asm/netlogic/xlr/flash.h

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef _ASM_NLM_FLASH_H_
-#define _ASM_NLM_FLASH_H_
-
-#define FLASH_CSBASE_ADDR(cs)		(cs)
-#define FLASH_CSADDR_MASK(cs)		(0x10 + (cs))
-#define FLASH_CSDEV_PARM(cs)		(0x20 + (cs))
-#define FLASH_CSTIME_PARMA(cs)		(0x30 + (cs))
-#define FLASH_CSTIME_PARMB(cs)		(0x40 + (cs))
-
-#define FLASH_INT_MASK			0x50
-#define FLASH_INT_STATUS		0x60
-#define FLASH_ERROR_STATUS		0x70
-#define FLASH_ERROR_ADDR		0x80
-
-#define FLASH_NAND_CLE(cs)		(0x90 + (cs))
-#define FLASH_NAND_ALE(cs)		(0xa0 + (cs))
-
-#define FLASH_NAND_CSDEV_PARAM		0x000041e6
-#define FLASH_NAND_CSTIME_PARAMA	0x4f400e22
-#define FLASH_NAND_CSTIME_PARAMB	0x000083cf
-
-#endif

arch/mips/include/asm/netlogic/xlr/fmn.h

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _NLM_FMN_H_
-#define _NLM_FMN_H_
-
-#include <asm/netlogic/mips-extns.h> /* for COP2 access */
-
-/* Station IDs */
-#define FMN_STNID_CPU0			0x00
-#define FMN_STNID_CPU1			0x08
-#define FMN_STNID_CPU2			0x10
-#define FMN_STNID_CPU3			0x18
-#define FMN_STNID_CPU4			0x20
-#define FMN_STNID_CPU5			0x28
-#define FMN_STNID_CPU6			0x30
-#define FMN_STNID_CPU7			0x38
-
-#define FMN_STNID_XGS0_TX		64
-#define FMN_STNID_XMAC0_00_TX		64
-#define FMN_STNID_XMAC0_01_TX		65
-#define FMN_STNID_XMAC0_02_TX		66
-#define FMN_STNID_XMAC0_03_TX		67
-#define FMN_STNID_XMAC0_04_TX		68
-#define FMN_STNID_XMAC0_05_TX		69
-#define FMN_STNID_XMAC0_06_TX		70
-#define FMN_STNID_XMAC0_07_TX		71
-#define FMN_STNID_XMAC0_08_TX		72
-#define FMN_STNID_XMAC0_09_TX		73
-#define FMN_STNID_XMAC0_10_TX		74
-#define FMN_STNID_XMAC0_11_TX		75
-#define FMN_STNID_XMAC0_12_TX		76
-#define FMN_STNID_XMAC0_13_TX		77
-#define FMN_STNID_XMAC0_14_TX		78
-#define FMN_STNID_XMAC0_15_TX		79
-
-#define FMN_STNID_XGS1_TX		80
-#define FMN_STNID_XMAC1_00_TX		80
-#define FMN_STNID_XMAC1_01_TX		81
-#define FMN_STNID_XMAC1_02_TX		82
-#define FMN_STNID_XMAC1_03_TX		83
-#define FMN_STNID_XMAC1_04_TX		84
-#define FMN_STNID_XMAC1_05_TX		85
-#define FMN_STNID_XMAC1_06_TX		86
-#define FMN_STNID_XMAC1_07_TX		87
-#define FMN_STNID_XMAC1_08_TX		88
-#define FMN_STNID_XMAC1_09_TX		89
-#define FMN_STNID_XMAC1_10_TX		90
-#define FMN_STNID_XMAC1_11_TX		91
-#define FMN_STNID_XMAC1_12_TX		92
-#define FMN_STNID_XMAC1_13_TX		93
-#define FMN_STNID_XMAC1_14_TX		94
-#define FMN_STNID_XMAC1_15_TX		95
-
-#define FMN_STNID_GMAC			96
-#define FMN_STNID_GMACJFR_0		96
-#define FMN_STNID_GMACRFR_0		97
-#define FMN_STNID_GMACTX0		98
-#define FMN_STNID_GMACTX1		99
-#define FMN_STNID_GMACTX2		100
-#define FMN_STNID_GMACTX3		101
-#define FMN_STNID_GMACJFR_1		102
-#define FMN_STNID_GMACRFR_1		103
-
-#define FMN_STNID_DMA			104
-#define FMN_STNID_DMA_0			104
-#define FMN_STNID_DMA_1			105
-#define FMN_STNID_DMA_2			106
-#define FMN_STNID_DMA_3			107
-
-#define FMN_STNID_XGS0FR		112
-#define FMN_STNID_XMAC0JFR		112
-#define FMN_STNID_XMAC0RFR		113
-
-#define FMN_STNID_XGS1FR		114
-#define FMN_STNID_XMAC1JFR		114
-#define FMN_STNID_XMAC1RFR		115
-#define FMN_STNID_SEC			120
-#define FMN_STNID_SEC0			120
-#define FMN_STNID_SEC1			121
-#define FMN_STNID_SEC2			122
-#define FMN_STNID_SEC3			123
-#define FMN_STNID_PK0			124
-#define FMN_STNID_SEC_RSA		124
-#define FMN_STNID_SEC_RSVD0		125
-#define FMN_STNID_SEC_RSVD1		126
-#define FMN_STNID_SEC_RSVD2		127
-
-#define FMN_STNID_GMAC1			80
-#define FMN_STNID_GMAC1_FR_0		81
-#define FMN_STNID_GMAC1_TX0		82
-#define FMN_STNID_GMAC1_TX1		83
-#define FMN_STNID_GMAC1_TX2		84
-#define FMN_STNID_GMAC1_TX3		85
-#define FMN_STNID_GMAC1_FR_1		87
-#define FMN_STNID_GMAC0			96
-#define FMN_STNID_GMAC0_FR_0		97
-#define FMN_STNID_GMAC0_TX0		98
-#define FMN_STNID_GMAC0_TX1		99
-#define FMN_STNID_GMAC0_TX2		100
-#define FMN_STNID_GMAC0_TX3		101
-#define FMN_STNID_GMAC0_FR_1		103
-#define FMN_STNID_CMP_0			108
-#define FMN_STNID_CMP_1			109
-#define FMN_STNID_CMP_2			110
-#define FMN_STNID_CMP_3			111
-#define FMN_STNID_PCIE_0		116
-#define FMN_STNID_PCIE_1		117
-#define FMN_STNID_PCIE_2		118
-#define FMN_STNID_PCIE_3		119
-#define FMN_STNID_XLS_PK0		121
-
-#define nlm_read_c2_cc0(s)		__read_32bit_c2_register($16, s)
-#define nlm_read_c2_cc1(s)		__read_32bit_c2_register($17, s)
-#define nlm_read_c2_cc2(s)		__read_32bit_c2_register($18, s)
-#define nlm_read_c2_cc3(s)		__read_32bit_c2_register($19, s)
-#define nlm_read_c2_cc4(s)		__read_32bit_c2_register($20, s)
-#define nlm_read_c2_cc5(s)		__read_32bit_c2_register($21, s)
-#define nlm_read_c2_cc6(s)		__read_32bit_c2_register($22, s)
-#define nlm_read_c2_cc7(s)		__read_32bit_c2_register($23, s)
-#define nlm_read_c2_cc8(s)		__read_32bit_c2_register($24, s)
-#define nlm_read_c2_cc9(s)		__read_32bit_c2_register($25, s)
-#define nlm_read_c2_cc10(s)		__read_32bit_c2_register($26, s)
-#define nlm_read_c2_cc11(s)		__read_32bit_c2_register($27, s)
-#define nlm_read_c2_cc12(s)		__read_32bit_c2_register($28, s)
-#define nlm_read_c2_cc13(s)		__read_32bit_c2_register($29, s)
-#define nlm_read_c2_cc14(s)		__read_32bit_c2_register($30, s)
-#define nlm_read_c2_cc15(s)		__read_32bit_c2_register($31, s)
-
-#define nlm_write_c2_cc0(s, v)		__write_32bit_c2_register($16, s, v)
-#define nlm_write_c2_cc1(s, v)		__write_32bit_c2_register($17, s, v)
-#define nlm_write_c2_cc2(s, v)		__write_32bit_c2_register($18, s, v)
-#define nlm_write_c2_cc3(s, v)		__write_32bit_c2_register($19, s, v)
-#define nlm_write_c2_cc4(s, v)		__write_32bit_c2_register($20, s, v)
-#define nlm_write_c2_cc5(s, v)		__write_32bit_c2_register($21, s, v)
-#define nlm_write_c2_cc6(s, v)		__write_32bit_c2_register($22, s, v)
-#define nlm_write_c2_cc7(s, v)		__write_32bit_c2_register($23, s, v)
-#define nlm_write_c2_cc8(s, v)		__write_32bit_c2_register($24, s, v)
-#define nlm_write_c2_cc9(s, v)		__write_32bit_c2_register($25, s, v)
-#define nlm_write_c2_cc10(s, v)		__write_32bit_c2_register($26, s, v)
-#define nlm_write_c2_cc11(s, v)		__write_32bit_c2_register($27, s, v)
-#define nlm_write_c2_cc12(s, v)		__write_32bit_c2_register($28, s, v)
-#define nlm_write_c2_cc13(s, v)		__write_32bit_c2_register($29, s, v)
-#define nlm_write_c2_cc14(s, v)		__write_32bit_c2_register($30, s, v)
-#define nlm_write_c2_cc15(s, v)		__write_32bit_c2_register($31, s, v)
-
-#define nlm_read_c2_status0()		__read_32bit_c2_register($2, 0)
-#define nlm_write_c2_status0(v)		__write_32bit_c2_register($2, 0, v)
-#define nlm_read_c2_status1()		__read_32bit_c2_register($2, 1)
-#define nlm_write_c2_status1(v)		__write_32bit_c2_register($2, 1, v)
-#define nlm_read_c2_status(sel)		__read_32bit_c2_register($2, 0)
-#define nlm_read_c2_config()		__read_32bit_c2_register($3, 0)
-#define nlm_write_c2_config(v)		__write_32bit_c2_register($3, 0, v)
-#define nlm_read_c2_bucksize(b)		__read_32bit_c2_register($4, b)
-#define nlm_write_c2_bucksize(b, v)	__write_32bit_c2_register($4, b, v)
-
-#define nlm_read_c2_rx_msg0()		__read_64bit_c2_register($1, 0)
-#define nlm_read_c2_rx_msg1()		__read_64bit_c2_register($1, 1)
-#define nlm_read_c2_rx_msg2()		__read_64bit_c2_register($1, 2)
-#define nlm_read_c2_rx_msg3()		__read_64bit_c2_register($1, 3)
-
-#define nlm_write_c2_tx_msg0(v)		__write_64bit_c2_register($0, 0, v)
-#define nlm_write_c2_tx_msg1(v)		__write_64bit_c2_register($0, 1, v)
-#define nlm_write_c2_tx_msg2(v)		__write_64bit_c2_register($0, 2, v)
-#define nlm_write_c2_tx_msg3(v)		__write_64bit_c2_register($0, 3, v)
-
-#define FMN_STN_RX_QSIZE		256
-#define FMN_NSTATIONS			128
-#define FMN_CORE_NBUCKETS		8
-
-static inline void nlm_msgsnd(unsigned int stid)
-{
-	__asm__ volatile (
-	    ".set	push\n"
-	    ".set	noreorder\n"
-	    ".set	noat\n"
-	    "move	$1, %0\n"
-	    "c2		0x10001\n"	/* msgsnd $1 */
-	    ".set	pop\n"
-	    : : "r" (stid) : "$1"
-	);
-}
-
-static inline void nlm_msgld(unsigned int pri)
-{
-	__asm__ volatile (
-	    ".set	push\n"
-	    ".set	noreorder\n"
-	    ".set	noat\n"
-	    "move	$1, %0\n"
-	    "c2		0x10002\n"    /* msgld $1 */
-	    ".set	pop\n"
-	    : : "r" (pri) : "$1"
-	);
-}
-
-static inline void nlm_msgwait(unsigned int mask)
-{
-	__asm__ volatile (
-	    ".set	push\n"
-	    ".set	noreorder\n"
-	    ".set	noat\n"
-	    "move	$8, %0\n"
-	    "c2		0x10003\n"    /* msgwait $1 */
-	    ".set	pop\n"
-	    : : "r" (mask) : "$1"
-	);
-}
-
-/*
- * Disable interrupts and enable COP2 access
- */
-static inline uint32_t nlm_cop2_enable_irqsave(void)
-{
-	uint32_t sr = read_c0_status();
-
-	write_c0_status((sr & ~ST0_IE) | ST0_CU2);
-	return sr;
-}
-
-static inline void nlm_cop2_disable_irqrestore(uint32_t sr)
-{
-	write_c0_status(sr);
-}
-
-static inline void nlm_fmn_setup_intr(int irq, unsigned int tmask)
-{
-	uint32_t config;
-
-	config = (1 << 24)	/* interrupt water mark - 1 msg */
-		| (irq << 16)	/* irq */
-		| (tmask << 8)	/* thread mask */
-		| 0x2;		/* enable watermark intr, disable empty intr */
-	nlm_write_c2_config(config);
-}
-
-struct nlm_fmn_msg {
-	uint64_t msg0;
-	uint64_t msg1;
-	uint64_t msg2;
-	uint64_t msg3;
-};
-
-static inline int nlm_fmn_send(unsigned int size, unsigned int code,
-		unsigned int stid, struct nlm_fmn_msg *msg)
-{
-	unsigned int dest;
-	uint32_t status;
-	int i;
-
-	/*
-	 * Make sure that all the writes pending at the cpu are flushed.
-	 * Any writes pending on CPU will not be see by devices. L1/L2
-	 * caches are coherent with IO, so no cache flush needed.
-	 */
-	__asm __volatile("sync");
-
-	/* Load TX message buffers */
-	nlm_write_c2_tx_msg0(msg->msg0);
-	nlm_write_c2_tx_msg1(msg->msg1);
-	nlm_write_c2_tx_msg2(msg->msg2);
-	nlm_write_c2_tx_msg3(msg->msg3);
-	dest = ((size - 1) << 16) | (code << 8) | stid;
-
-	/*
-	 * Retry a few times on credit fail, this should be a
-	 * transient condition, unless there is a configuration
-	 * failure, or the receiver is stuck.
-	 */
-	for (i = 0; i < 8; i++) {
-		nlm_msgsnd(dest);
-		status = nlm_read_c2_status0();
-		if ((status & 0x4) == 0)
-			return 0;
-	}
-
-	/* If there is a credit failure, return error */
-	return status & 0x06;
-}
-
-static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid,
-		struct nlm_fmn_msg *msg)
-{
-	uint32_t status, tmp;
-
-	nlm_msgld(bucket);
-
-	/* wait for load pending to clear */
-	do {
-		status = nlm_read_c2_status0();
-	} while ((status & 0x08) != 0);
-
-	/* receive error bits */
-	tmp = status & 0x30;
-	if (tmp != 0)
-		return tmp;
-
-	*size = ((status & 0xc0) >> 6) + 1;
-	*code = (status & 0xff00) >> 8;
-	*stid = (status & 0x7f0000) >> 16;
-	msg->msg0 = nlm_read_c2_rx_msg0();
-	msg->msg1 = nlm_read_c2_rx_msg1();
-	msg->msg2 = nlm_read_c2_rx_msg2();
-	msg->msg3 = nlm_read_c2_rx_msg3();
-
-	return 0;
-}
-
-struct xlr_fmn_info {
-	int num_buckets;
-	int start_stn_id;
-	int end_stn_id;
-	int credit_config[128];
-};
-
-struct xlr_board_fmn_config {
-	int bucket_size[128];		/* size of buckets for all stations */
-	struct xlr_fmn_info cpu[8];
-	struct xlr_fmn_info gmac[2];
-	struct xlr_fmn_info dma;
-	struct xlr_fmn_info cmp;
-	struct xlr_fmn_info sae;
-	struct xlr_fmn_info xgmac[2];
-};
-
-extern int nlm_register_fmn_handler(int start, int end,
-	void (*fn)(int, int, int, int, struct nlm_fmn_msg *, void *),
-	void *arg);
-extern void xlr_percpu_fmn_init(void);
-extern void nlm_setup_fmn_irq(void);
-extern void xlr_board_info_setup(void);
-
-extern struct xlr_board_fmn_config xlr_board_fmn_config;
-#endif

arch/mips/include/asm/netlogic/xlr/gpio.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NLM_GPIO_H
-#define _ASM_NLM_GPIO_H
-
-#define GPIO_INT_EN_REG			0
-#define GPIO_INPUT_INVERSION_REG	1
-#define GPIO_IO_DIR_REG			2
-#define GPIO_IO_DATA_WR_REG		3
-#define GPIO_IO_DATA_RD_REG		4
-
-#define GPIO_SWRESET_REG		8
-#define GPIO_DRAM1_CNTRL_REG		9
-#define GPIO_DRAM1_RATIO_REG		10
-#define GPIO_DRAM1_RESET_REG		11
-#define GPIO_DRAM1_STATUS_REG		12
-#define GPIO_DRAM2_CNTRL_REG		13
-#define GPIO_DRAM2_RATIO_REG		14
-#define GPIO_DRAM2_RESET_REG		15
-#define GPIO_DRAM2_STATUS_REG		16
-
-#define GPIO_PWRON_RESET_CFG_REG	21
-#define GPIO_BIST_ALL_GO_STATUS_REG	24
-#define GPIO_BIST_CPU_GO_STATUS_REG	25
-#define GPIO_BIST_DEV_GO_STATUS_REG	26
-
-#define GPIO_FUSE_BANK_REG		35
-#define GPIO_CPU_RESET_REG		40
-#define GPIO_RNG_REG			43
-
-#define PWRON_RESET_PCMCIA_BOOT		17
-
-#define GPIO_LED_BITMAP			0x1700000
-#define GPIO_LED_0_SHIFT		20
-#define GPIO_LED_1_SHIFT		24
-
-#define GPIO_LED_OUTPUT_CODE_RESET	0x01
-#define GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02
-#define GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03
-#define GPIO_LED_OUTPUT_CODE_MAIN	0x04
-
-#endif

arch/mips/include/asm/netlogic/xlr/iomap.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NLM_IOMAP_H
-#define _ASM_NLM_IOMAP_H
-
-#define DEFAULT_NETLOGIC_IO_BASE	   CKSEG1ADDR(0x1ef00000)
-#define NETLOGIC_IO_DDR2_CHN0_OFFSET	   0x01000
-#define NETLOGIC_IO_DDR2_CHN1_OFFSET	   0x02000
-#define NETLOGIC_IO_DDR2_CHN2_OFFSET	   0x03000
-#define NETLOGIC_IO_DDR2_CHN3_OFFSET	   0x04000
-#define NETLOGIC_IO_PIC_OFFSET		   0x08000
-#define NETLOGIC_IO_UART_0_OFFSET	   0x14000
-#define NETLOGIC_IO_UART_1_OFFSET	   0x15100
-
-#define NETLOGIC_IO_SIZE		   0x1000
-
-#define NETLOGIC_IO_BRIDGE_OFFSET	   0x00000
-
-#define NETLOGIC_IO_RLD2_CHN0_OFFSET	   0x05000
-#define NETLOGIC_IO_RLD2_CHN1_OFFSET	   0x06000
-
-#define NETLOGIC_IO_SRAM_OFFSET		   0x07000
-
-#define NETLOGIC_IO_PCIX_OFFSET		   0x09000
-#define NETLOGIC_IO_HT_OFFSET		   0x0A000
-
-#define NETLOGIC_IO_SECURITY_OFFSET	   0x0B000
-
-#define NETLOGIC_IO_GMAC_0_OFFSET	   0x0C000
-#define NETLOGIC_IO_GMAC_1_OFFSET	   0x0D000
-#define NETLOGIC_IO_GMAC_2_OFFSET	   0x0E000
-#define NETLOGIC_IO_GMAC_3_OFFSET	   0x0F000
-
-/* XLS devices */
-#define NETLOGIC_IO_GMAC_4_OFFSET	   0x20000
-#define NETLOGIC_IO_GMAC_5_OFFSET	   0x21000
-#define NETLOGIC_IO_GMAC_6_OFFSET	   0x22000
-#define NETLOGIC_IO_GMAC_7_OFFSET	   0x23000
-
-#define NETLOGIC_IO_PCIE_0_OFFSET	   0x1E000
-#define NETLOGIC_IO_PCIE_1_OFFSET	   0x1F000
-#define NETLOGIC_IO_SRIO_0_OFFSET	   0x1E000
-#define NETLOGIC_IO_SRIO_1_OFFSET	   0x1F000
-
-#define NETLOGIC_IO_USB_0_OFFSET	   0x24000
-#define NETLOGIC_IO_USB_1_OFFSET	   0x25000
-
-#define NETLOGIC_IO_COMP_OFFSET		   0x1D000
-/* end XLS devices */
-
-/* XLR devices */
-#define NETLOGIC_IO_SPI4_0_OFFSET	   0x10000
-#define NETLOGIC_IO_XGMAC_0_OFFSET	   0x11000
-#define NETLOGIC_IO_SPI4_1_OFFSET	   0x12000
-#define NETLOGIC_IO_XGMAC_1_OFFSET	   0x13000
-/* end XLR devices */
-
-#define NETLOGIC_IO_I2C_0_OFFSET	   0x16000
-#define NETLOGIC_IO_I2C_1_OFFSET	   0x17000
-
-#define NETLOGIC_IO_GPIO_OFFSET		   0x18000
-#define NETLOGIC_IO_FLASH_OFFSET	   0x19000
-#define NETLOGIC_IO_TB_OFFSET		   0x1C000
-
-#define NETLOGIC_CPLD_OFFSET		   KSEG1ADDR(0x1d840000)
-
-/*
- * Base Address (Virtual) of the PCI Config address space
- * For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28)
- * Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes
- * ie 1<<24 = 16M
- */
-#define DEFAULT_PCI_CONFIG_BASE		0x18000000
-#define DEFAULT_HT_TYPE0_CFG_BASE	0x16000000
-#define DEFAULT_HT_TYPE1_CFG_BASE	0x17000000
-
-#endif

arch/mips/include/asm/netlogic/xlr/msidef.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ASM_RMI_MSIDEF_H
-#define ASM_RMI_MSIDEF_H
-
-/*
- * Constants for Intel APIC based MSI messages.
- * Adapted for the RMI XLR using identical defines
- */
-
-/*
- * Shifts for MSI data
- */
-
-#define MSI_DATA_VECTOR_SHIFT		0
-#define	 MSI_DATA_VECTOR_MASK		0x000000ff
-#define	 MSI_DATA_VECTOR(v)		(((v) << MSI_DATA_VECTOR_SHIFT) & \
-						MSI_DATA_VECTOR_MASK)
-
-#define MSI_DATA_DELIVERY_MODE_SHIFT	8
-#define	 MSI_DATA_DELIVERY_FIXED	(0 << MSI_DATA_DELIVERY_MODE_SHIFT)
-#define	 MSI_DATA_DELIVERY_LOWPRI	(1 << MSI_DATA_DELIVERY_MODE_SHIFT)
-
-#define MSI_DATA_LEVEL_SHIFT		14
-#define	 MSI_DATA_LEVEL_DEASSERT	(0 << MSI_DATA_LEVEL_SHIFT)
-#define	 MSI_DATA_LEVEL_ASSERT		(1 << MSI_DATA_LEVEL_SHIFT)
-
-#define MSI_DATA_TRIGGER_SHIFT		15
-#define	 MSI_DATA_TRIGGER_EDGE		(0 << MSI_DATA_TRIGGER_SHIFT)
-#define	 MSI_DATA_TRIGGER_LEVEL		(1 << MSI_DATA_TRIGGER_SHIFT)
-
-/*
- * Shift/mask fields for msi address
- */
-
-#define MSI_ADDR_BASE_HI		0
-#define MSI_ADDR_BASE_LO		0xfee00000
-
-#define MSI_ADDR_DEST_MODE_SHIFT	2
-#define	 MSI_ADDR_DEST_MODE_PHYSICAL	(0 << MSI_ADDR_DEST_MODE_SHIFT)
-#define	 MSI_ADDR_DEST_MODE_LOGICAL	(1 << MSI_ADDR_DEST_MODE_SHIFT)
-
-#define MSI_ADDR_REDIRECTION_SHIFT	3
-#define	 MSI_ADDR_REDIRECTION_CPU	(0 << MSI_ADDR_REDIRECTION_SHIFT)
-#define	 MSI_ADDR_REDIRECTION_LOWPRI	(1 << MSI_ADDR_REDIRECTION_SHIFT)
-
-#define MSI_ADDR_DEST_ID_SHIFT		12
-#define	 MSI_ADDR_DEST_ID_MASK		0x00ffff0
-#define	 MSI_ADDR_DEST_ID(dest)		(((dest) << MSI_ADDR_DEST_ID_SHIFT) & \
-						 MSI_ADDR_DEST_ID_MASK)
-
-#endif /* ASM_RMI_MSIDEF_H */

arch/mips/include/asm/netlogic/xlr/pic.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NLM_XLR_PIC_H
-#define _ASM_NLM_XLR_PIC_H
-
-#define PIC_CLK_HZ			66666666
-#define pic_timer_freq()		PIC_CLK_HZ
-
-/* PIC hardware interrupt numbers */
-#define PIC_IRT_WD_INDEX		0
-#define PIC_IRT_TIMER_0_INDEX		1
-#define PIC_IRT_TIMER_INDEX(i)		((i) + PIC_IRT_TIMER_0_INDEX)
-#define PIC_IRT_TIMER_1_INDEX		2
-#define PIC_IRT_TIMER_2_INDEX		3
-#define PIC_IRT_TIMER_3_INDEX		4
-#define PIC_IRT_TIMER_4_INDEX		5
-#define PIC_IRT_TIMER_5_INDEX		6
-#define PIC_IRT_TIMER_6_INDEX		7
-#define PIC_IRT_TIMER_7_INDEX		8
-#define PIC_IRT_CLOCK_INDEX		PIC_IRT_TIMER_7_INDEX
-#define PIC_IRT_UART_0_INDEX		9
-#define PIC_IRT_UART_1_INDEX		10
-#define PIC_IRT_I2C_0_INDEX		11
-#define PIC_IRT_I2C_1_INDEX		12
-#define PIC_IRT_PCMCIA_INDEX		13
-#define PIC_IRT_GPIO_INDEX		14
-#define PIC_IRT_HYPER_INDEX		15
-#define PIC_IRT_PCIX_INDEX		16
-/* XLS */
-#define PIC_IRT_CDE_INDEX		15
-#define PIC_IRT_BRIDGE_TB_XLS_INDEX	16
-/* XLS */
-#define PIC_IRT_GMAC0_INDEX		17
-#define PIC_IRT_GMAC1_INDEX		18
-#define PIC_IRT_GMAC2_INDEX		19
-#define PIC_IRT_GMAC3_INDEX		20
-#define PIC_IRT_XGS0_INDEX		21
-#define PIC_IRT_XGS1_INDEX		22
-#define PIC_IRT_HYPER_FATAL_INDEX	23
-#define PIC_IRT_PCIX_FATAL_INDEX	24
-#define PIC_IRT_BRIDGE_AERR_INDEX	25
-#define PIC_IRT_BRIDGE_BERR_INDEX	26
-#define PIC_IRT_BRIDGE_TB_XLR_INDEX	27
-#define PIC_IRT_BRIDGE_AERR_NMI_INDEX	28
-/* XLS */
-#define PIC_IRT_GMAC4_INDEX		21
-#define PIC_IRT_GMAC5_INDEX		22
-#define PIC_IRT_GMAC6_INDEX		23
-#define PIC_IRT_GMAC7_INDEX		24
-#define PIC_IRT_BRIDGE_ERR_INDEX	25
-#define PIC_IRT_PCIE_LINK0_INDEX	26
-#define PIC_IRT_PCIE_LINK1_INDEX	27
-#define PIC_IRT_PCIE_LINK2_INDEX	23
-#define PIC_IRT_PCIE_LINK3_INDEX	24
-#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX	28
-#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX	29
-#define PIC_IRT_SRIO_LINK0_INDEX	26
-#define PIC_IRT_SRIO_LINK1_INDEX	27
-#define PIC_IRT_SRIO_LINK2_INDEX	28
-#define PIC_IRT_SRIO_LINK3_INDEX	29
-#define PIC_IRT_PCIE_INT_INDEX		28
-#define PIC_IRT_PCIE_FATAL_INDEX	29
-#define PIC_IRT_GPIO_B_INDEX		30
-#define PIC_IRT_USB_INDEX		31
-/* XLS */
-#define PIC_NUM_IRTS			32
-
-
-#define PIC_CLOCK_TIMER			7
-
-/* PIC Registers */
-#define PIC_CTRL			0x00
-#define PIC_CTRL_STE			8	/* timer enable start bit */
-#define PIC_IPI				0x04
-#define PIC_INT_ACK			0x06
-
-#define WD_MAX_VAL_0			0x08
-#define WD_MAX_VAL_1			0x09
-#define WD_MASK_0			0x0a
-#define WD_MASK_1			0x0b
-#define WD_HEARBEAT_0			0x0c
-#define WD_HEARBEAT_1			0x0d
-
-#define PIC_IRT_0_BASE			0x40
-#define PIC_IRT_1_BASE			0x80
-#define PIC_TIMER_MAXVAL_0_BASE		0x100
-#define PIC_TIMER_MAXVAL_1_BASE		0x110
-#define PIC_TIMER_COUNT_0_BASE		0x120
-#define PIC_TIMER_COUNT_1_BASE		0x130
-
-#define PIC_IRT_0(picintr)	(PIC_IRT_0_BASE + (picintr))
-#define PIC_IRT_1(picintr)	(PIC_IRT_1_BASE + (picintr))
-
-#define PIC_TIMER_MAXVAL_0(i)	(PIC_TIMER_MAXVAL_0_BASE + (i))
-#define PIC_TIMER_MAXVAL_1(i)	(PIC_TIMER_MAXVAL_1_BASE + (i))
-#define PIC_TIMER_COUNT_0(i)	(PIC_TIMER_COUNT_0_BASE + (i))
-#define PIC_TIMER_COUNT_1(i)	(PIC_TIMER_COUNT_0_BASE + (i))
-
-/*
- * Mapping between hardware interrupt numbers and IRQs on CPU
- * we use a simple scheme to map PIC interrupts 0-31 to IRQs
- * 8-39. This leaves the IRQ 0-7 for cpu interrupts like
- * count/compare and FMN
- */
-#define PIC_IRQ_BASE		8
-#define PIC_INTR_TO_IRQ(i)	(PIC_IRQ_BASE + (i))
-#define PIC_IRQ_TO_INTR(i)	((i) - PIC_IRQ_BASE)
-
-#define PIC_IRT_FIRST_IRQ	PIC_IRQ_BASE
-#define PIC_WD_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX)
-#define PIC_TIMER_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX)
-#define PIC_TIMER_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX)
-#define PIC_TIMER_2_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX)
-#define PIC_TIMER_3_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX)
-#define PIC_TIMER_4_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX)
-#define PIC_TIMER_5_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX)
-#define PIC_TIMER_6_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX)
-#define PIC_TIMER_7_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX)
-#define PIC_CLOCK_IRQ		(PIC_TIMER_7_IRQ)
-#define PIC_UART_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX)
-#define PIC_UART_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX)
-#define PIC_I2C_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX)
-#define PIC_I2C_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX)
-#define PIC_PCMCIA_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX)
-#define PIC_GPIO_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX)
-#define PIC_HYPER_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX)
-#define PIC_PCIX_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX)
-/* XLS */
-#define PIC_CDE_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX)
-#define PIC_BRIDGE_TB_XLS_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX)
-/* end XLS */
-#define PIC_GMAC_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX)
-#define PIC_GMAC_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX)
-#define PIC_GMAC_2_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX)
-#define PIC_GMAC_3_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX)
-#define PIC_XGS_0_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX)
-#define PIC_XGS_1_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX)
-#define PIC_HYPER_FATAL_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX)
-#define PIC_PCIX_FATAL_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX)
-#define PIC_BRIDGE_AERR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX)
-#define PIC_BRIDGE_BERR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX)
-#define PIC_BRIDGE_TB_XLR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX)
-#define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX)
-/* XLS defines */
-#define PIC_GMAC_4_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX)
-#define PIC_GMAC_5_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX)
-#define PIC_GMAC_6_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX)
-#define PIC_GMAC_7_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX)
-#define PIC_BRIDGE_ERR_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX)
-#define PIC_PCIE_LINK0_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX)
-#define PIC_PCIE_LINK1_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX)
-#define PIC_PCIE_LINK2_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX)
-#define PIC_PCIE_LINK3_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX)
-#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX)
-#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX)
-#define PIC_SRIO_LINK0_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX)
-#define PIC_SRIO_LINK1_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX)
-#define PIC_SRIO_LINK2_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX)
-#define PIC_SRIO_LINK3_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX)
-#define PIC_PCIE_INT_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX)
-#define PIC_PCIE_FATAL_IRQ	PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX)
-#define PIC_GPIO_B_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX)
-#define PIC_USB_IRQ		PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX)
-#define PIC_IRT_LAST_IRQ	PIC_USB_IRQ
-/* end XLS */
-
-#ifndef __ASSEMBLY__
-
-#define PIC_IRQ_IS_EDGE_TRIGGERED(irq)	(((irq) >= PIC_TIMER_0_IRQ) && \
-					((irq) <= PIC_TIMER_7_IRQ))
-#define PIC_IRQ_IS_IRT(irq)		(((irq) >= PIC_IRT_FIRST_IRQ) && \
-					((irq) <= PIC_IRT_LAST_IRQ))
-
-static inline int
-nlm_irq_to_irt(int irq)
-{
-	if (PIC_IRQ_IS_IRT(irq) == 0)
-		return -1;
-
-	return PIC_IRQ_TO_INTR(irq);
-}
-
-static inline int
-nlm_irt_to_irq(int irt)
-{
-
-	return PIC_INTR_TO_IRQ(irt);
-}
-
-static inline void
-nlm_pic_enable_irt(uint64_t base, int irt)
-{
-	uint32_t reg;
-
-	reg = nlm_read_reg(base, PIC_IRT_1(irt));
-	nlm_write_reg(base, PIC_IRT_1(irt), reg | (1u << 31));
-}
-
-static inline void
-nlm_pic_disable_irt(uint64_t base, int irt)
-{
-	uint32_t reg;
-
-	reg = nlm_read_reg(base, PIC_IRT_1(irt));
-	nlm_write_reg(base, PIC_IRT_1(irt), reg & ~(1u << 31));
-}
-
-static inline void
-nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
-{
-	unsigned int tid, pid;
-
-	tid = hwt & 0x3;
-	pid = (hwt >> 2) & 0x07;
-	nlm_write_reg(base, PIC_IPI,
-		(pid << 20) | (tid << 16) | (nmi << 8) | irq);
-}
-
-static inline void
-nlm_pic_ack(uint64_t base, int irt)
-{
-	nlm_write_reg(base, PIC_INT_ACK, 1u << irt);
-}
-
-static inline void
-nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
-{
-	nlm_write_reg(base, PIC_IRT_0(irt), (1u << hwt));
-	/* local scheduling, invalid, level by default */
-	nlm_write_reg(base, PIC_IRT_1(irt),
-		(en << 30) | (1 << 6) | irq);
-}
-
-static inline uint64_t
-nlm_pic_read_timer(uint64_t base, int timer)
-{
-	uint32_t up1, up2, low;
-
-	up1 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
-	low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
-	up2 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
-
-	if (up1 != up2) /* wrapped, get the new low */
-		low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
-	return ((uint64_t)up2 << 32) | low;
-
-}
-
-static inline uint32_t
-nlm_pic_read_timer32(uint64_t base, int timer)
-{
-	return nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
-}
-
-static inline void
-nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
-{
-	uint32_t up, low;
-	uint64_t pic_ctrl = nlm_read_reg(base, PIC_CTRL);
-	int en;
-
-	en = (irq > 0);
-	up = value >> 32;
-	low = value & 0xFFFFFFFF;
-	nlm_write_reg(base, PIC_TIMER_MAXVAL_0(timer), low);
-	nlm_write_reg(base, PIC_TIMER_MAXVAL_1(timer), up);
-	nlm_pic_init_irt(base, PIC_IRT_TIMER_INDEX(timer), irq, cpu, 0);
-
-	/* enable the timer */
-	pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
-	nlm_write_reg(base, PIC_CTRL, pic_ctrl);
-}
-#endif
-#endif /* _ASM_NLM_XLR_PIC_H */

arch/mips/include/asm/netlogic/xlr/xlr.h

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _ASM_NLM_XLR_H
-#define _ASM_NLM_XLR_H
-
-/* SMP helpers */
-void xlr_wakeup_secondary_cpus(void);
-
-/* XLS B silicon "Rook" */
-static inline unsigned int nlm_chip_is_xls_b(void)
-{
-	uint32_t prid = read_c0_prid();
-
-	return ((prid & 0xf000) == 0x4000);
-}
-
-/*  XLR chip types */
-/* The XLS product line has chip versions 0x[48c]? */
-static inline unsigned int nlm_chip_is_xls(void)
-{
-	uint32_t prid = read_c0_prid();
-
-	return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 ||
-		(prid & 0xf000) == 0xc000);
-}
-
-#endif /* _ASM_NLM_XLR_H */

arch/mips/include/asm/processor.h

···
 			    [cpu_dcache_line_size() / sizeof(unsigned long)];
 };
 
-#elif defined(CONFIG_CPU_XLP)
-struct nlm_cop2_state {
-	u64	rx[4];
-	u64	tx[4];
-	u32	tx_msg_status;
-	u32	rx_msg_status;
-};
-
-#define COP2_INIT						\
-	.cp2			= {{0}, {0}, 0, 0},
 #else
 #define COP2_INIT
 #endif
···
 #ifdef CONFIG_CPU_CAVIUM_OCTEON
 	struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128)));
 	struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128)));
-#endif
-#ifdef CONFIG_CPU_XLP
-	struct nlm_cop2_state cp2;
 #endif
 	struct mips_abi *abi;
 };

arch/mips/include/asm/vermagic.h

···
 #define MODULE_PROC_FAMILY "OCTEON "
 #elif defined CONFIG_CPU_P5600
 #define MODULE_PROC_FAMILY "P5600 "
-#elif defined CONFIG_CPU_XLR
-#define MODULE_PROC_FAMILY "XLR "
-#elif defined CONFIG_CPU_XLP
-#define MODULE_PROC_FAMILY "XLP "
 #else
 #error MODULE_PROC_FAMILY undefined for your processor configuration
 #endif

arch/mips/kernel/cpu-probe.c

···
 	}
 }
 
-static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
-{
-	decode_configs(c);
-
-	if ((c->processor_id & PRID_IMP_MASK) == PRID_IMP_NETLOGIC_AU13XX) {
-		c->cputype = CPU_ALCHEMY;
-		__cpu_name[cpu] = "Au1300";
-		/* following stuff is not for Alchemy */
-		return;
-	}
-
-	c->options = (MIPS_CPU_TLB	 |
-			MIPS_CPU_4KEX	 |
-			MIPS_CPU_COUNTER |
-			MIPS_CPU_DIVEC	 |
-			MIPS_CPU_WATCH	 |
-			MIPS_CPU_EJTAG	 |
-			MIPS_CPU_LLSC);
-
-	switch (c->processor_id & PRID_IMP_MASK) {
-	case PRID_IMP_NETLOGIC_XLP2XX:
-	case PRID_IMP_NETLOGIC_XLP9XX:
-	case PRID_IMP_NETLOGIC_XLP5XX:
-		c->cputype = CPU_XLP;
-		__cpu_name[cpu] = "Broadcom XLPII";
-		break;
-
-	case PRID_IMP_NETLOGIC_XLP8XX:
-	case PRID_IMP_NETLOGIC_XLP3XX:
-		c->cputype = CPU_XLP;
-		__cpu_name[cpu] = "Netlogic XLP";
-		break;
-
-	case PRID_IMP_NETLOGIC_XLR732:
-	case PRID_IMP_NETLOGIC_XLR716:
-	case PRID_IMP_NETLOGIC_XLR532:
-	case PRID_IMP_NETLOGIC_XLR308:
-	case PRID_IMP_NETLOGIC_XLR532C:
-	case PRID_IMP_NETLOGIC_XLR516C:
-	case PRID_IMP_NETLOGIC_XLR508C:
-	case PRID_IMP_NETLOGIC_XLR308C:
-		c->cputype = CPU_XLR;
-		__cpu_name[cpu] = "Netlogic XLR";
-		break;
-
-	case PRID_IMP_NETLOGIC_XLS608:
-	case PRID_IMP_NETLOGIC_XLS408:
-	case PRID_IMP_NETLOGIC_XLS404:
-	case PRID_IMP_NETLOGIC_XLS208:
-	case PRID_IMP_NETLOGIC_XLS204:
-	case PRID_IMP_NETLOGIC_XLS108:
-	case PRID_IMP_NETLOGIC_XLS104:
-	case PRID_IMP_NETLOGIC_XLS616B:
-	case PRID_IMP_NETLOGIC_XLS608B:
-	case PRID_IMP_NETLOGIC_XLS416B:
-	case PRID_IMP_NETLOGIC_XLS412B:
-	case PRID_IMP_NETLOGIC_XLS408B:
-	case PRID_IMP_NETLOGIC_XLS404B:
-		c->cputype = CPU_XLR;
-		__cpu_name[cpu] = "Netlogic XLS";
-		break;
-
-	default:
-		pr_info("Unknown Netlogic chip id [%02x]!\n",
-		       c->processor_id);
-		c->cputype = CPU_XLR;
-		break;
-	}
-
-	if (c->cputype == CPU_XLP) {
-		set_isa(c, MIPS_CPU_ISA_M64R2);
-		c->options |= (MIPS_CPU_FPU | MIPS_CPU_ULRI | MIPS_CPU_MCHECK);
-		/* This will be updated again after all threads are woken up */
-		c->tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
-	} else {
-		set_isa(c, MIPS_CPU_ISA_M64R1);
-		c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
-	}
-	c->kscratch_mask = 0xf;
-}
-
 #ifdef CONFIG_64BIT
 /* For use by uaccess.h */
 u64 __ua_limit;
···
 	case PRID_COMP_INGENIC_D1:
 	case PRID_COMP_INGENIC_E1:
 		cpu_probe_ingenic(c, cpu);
-		break;
-	case PRID_COMP_NETLOGIC:
-		cpu_probe_netlogic(c, cpu);
 		break;
 	}
 

arch/mips/kernel/idle.c

···
 	case CPU_CAVIUM_OCTEON3:
 	case CPU_XBURST:
 	case CPU_LOONGSON32:
-	case CPU_XLR:
-	case CPU_XLP:
 		cpu_wait = r4k_wait;
 		break;
 	case CPU_LOONGSON64:

arch/mips/kernel/perf_event_mipsxx.c

···
 	[PERF_COUNT_HW_BRANCH_MISSES] = { 0x02, CNTR_ODD, T },
 };
 
-static const struct mips_perf_event xlp_event_map[PERF_COUNT_HW_MAX] = {
-	[PERF_COUNT_HW_CPU_CYCLES] = { 0x01, CNTR_ALL },
-	[PERF_COUNT_HW_INSTRUCTIONS] = { 0x18, CNTR_ALL }, /* PAPI_TOT_INS */
-	[PERF_COUNT_HW_CACHE_REFERENCES] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
-	[PERF_COUNT_HW_CACHE_MISSES] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
-	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = { 0x1b, CNTR_ALL }, /* PAPI_BR_CN */
-	[PERF_COUNT_HW_BRANCH_MISSES] = { 0x1c, CNTR_ALL }, /* PAPI_BR_MSP */
-};
-
 /* 24K/34K/1004K/interAptiv/loongson1 cores share the same cache event map. */
 static const struct mips_perf_event mipsxxcore_cache_map
 				[PERF_COUNT_HW_CACHE_MAX]
···
 },
 };
 
-static const struct mips_perf_event xlp_cache_map
-				[PERF_COUNT_HW_CACHE_MAX]
-				[PERF_COUNT_HW_CACHE_OP_MAX]
-				[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
-[C(L1D)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_ACCESS)]	= { 0x31, CNTR_ALL }, /* PAPI_L1_DCR */
-		[C(RESULT_MISS)]	= { 0x30, CNTR_ALL }, /* PAPI_L1_LDM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_ACCESS)]	= { 0x2f, CNTR_ALL }, /* PAPI_L1_DCW */
-		[C(RESULT_MISS)]	= { 0x2e, CNTR_ALL }, /* PAPI_L1_STM */
-	},
-},
-[C(L1I)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_ACCESS)]	= { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
-		[C(RESULT_MISS)]	= { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
-	},
-},
-[C(LL)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_ACCESS)]	= { 0x35, CNTR_ALL }, /* PAPI_L2_DCR */
-		[C(RESULT_MISS)]	= { 0x37, CNTR_ALL }, /* PAPI_L2_LDM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_ACCESS)]	= { 0x34, CNTR_ALL }, /* PAPI_L2_DCA */
-		[C(RESULT_MISS)]	= { 0x36, CNTR_ALL }, /* PAPI_L2_DCM */
-	},
-},
-[C(DTLB)] = {
-	/*
-	 * Only general DTLB misses are counted use the same event for
-	 * read and write.
-	 */
-	[C(OP_READ)] = {
-		[C(RESULT_MISS)]	= { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_MISS)]	= { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
-	},
-},
-[C(ITLB)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_MISS)]	= { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
-	},
-	[C(OP_WRITE)] = {
-		[C(RESULT_MISS)]	= { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
-	},
-},
-[C(BPU)] = {
-	[C(OP_READ)] = {
-		[C(RESULT_MISS)]	= { 0x25, CNTR_ALL },
-	},
-},
-};
-
 static int __hw_perf_event_init(struct perf_event *event)
 {
 	struct perf_event_attr *attr = &event->attr;
···
 	return &raw_event;
 }
 
-static const struct mips_perf_event *xlp_pmu_map_raw_event(u64 config)
-{
-	unsigned int raw_id = config & 0xff;
-
-	/* Only 1-63 are defined */
-	if ((raw_id < 0x01) || (raw_id > 0x3f))
-		return ERR_PTR(-EOPNOTSUPP);
-
-	raw_event.cntr_mask = CNTR_ALL;
-	raw_event.event_id = raw_id;
-
-	return &raw_event;
-}
-
 static int __init
 init_hw_perf_events(void)
 {
···
 		mipspmu.name = "BMIPS5000";
 		mipspmu.general_event_map = &bmips5000_event_map;
 		mipspmu.cache_event_map = &bmips5000_cache_map;
-		break;
-	case CPU_XLP:
-		mipspmu.name = "xlp";
-		mipspmu.general_event_map = &xlp_event_map;
-		mipspmu.cache_event_map = &xlp_cache_map;
-		mipspmu.map_raw_event = xlp_pmu_map_raw_event;
 		break;
 	default:
 		pr_cont("Either hardware does not support performance "

arch/mips/kvm/entry.c

···
  */
 static int c0_kscratch(void)
 {
-	switch (boot_cpu_type()) {
-	case CPU_XLP:
-	case CPU_XLR:
-		return 22;
-	default:
-		return 31;
-	}
+	return 31;
 }
 
 /**

arch/mips/mm/c-r4k.c

···
 	case CPU_I6500:
 	case CPU_SB1:
 	case CPU_SB1A:
-	case CPU_XLR:
 		c->dcache.flags |= MIPS_CACHE_PINDEX;
 		break;
 
···
 		return;
 
 	case CPU_CAVIUM_OCTEON3:
-	case CPU_XLP:
 		/* don't need to worry about L2, fully coherent */
 		return;
 

arch/mips/mm/tlbex.c

···
 
 static inline int __maybe_unused c0_kscratch(void)
 {
-	switch (current_cpu_type()) {
-	case CPU_XLP:
-	case CPU_XLR:
-		return 22;
-	default:
-		return 31;
-	}
+	return 31;
 }
 
 static int allocate_kscratch(void)
···
 	case CPU_5KC:
 	case CPU_TX49XX:
 	case CPU_PR4450:
-	case CPU_XLR:
 		uasm_i_nop(p);
 		tlbw(p);
 		break;

arch/mips/netlogic/Kconfig

···
-# SPDX-License-Identifier: GPL-2.0
-if NLM_XLP_BOARD || NLM_XLR_BOARD
-
-if NLM_XLP_BOARD
-config DT_XLP_EVP
-	bool "Built-in device tree for XLP EVP boards"
-	default y
-	select BUILTIN_DTB
-	help
-	  Add an FDT blob for XLP EVP boards into the kernel.
-	  This DTB will be used if the firmware does not pass in a DTB
-	  pointer to the kernel.  The corresponding DTS file is at
-	  arch/mips/netlogic/dts/xlp_evp.dts
-
-config DT_XLP_SVP
-	bool "Built-in device tree for XLP SVP boards"
-	default y
-	select BUILTIN_DTB
-	help
-	  Add an FDT blob for XLP VP boards into the kernel.
-	  This DTB will be used if the firmware does not pass in a DTB
-	  pointer to the kernel.  The corresponding DTS file is at
-	  arch/mips/netlogic/dts/xlp_svp.dts
-
-config DT_XLP_FVP
-	bool "Built-in device tree for XLP FVP boards"
-	default y
-	select BUILTIN_DTB
-	help
-	  Add an FDT blob for XLP FVP board into the kernel.
-	  This DTB will be used if the firmware does not pass in a DTB
-	  pointer to the kernel.  The corresponding DTS file is at
-	  arch/mips/netlogic/dts/xlp_fvp.dts
-
-config DT_XLP_GVP
-	bool "Built-in device tree for XLP GVP boards"
-	default y
-	select BUILTIN_DTB
-	help
-	  Add an FDT blob for XLP GVP board into the kernel.
-	  This DTB will be used if the firmware does not pass in a DTB
-	  pointer to the kernel.  The corresponding DTS file is at
-	  arch/mips/netlogic/dts/xlp_gvp.dts
-
-config DT_XLP_RVP
-	bool "Built-in device tree for XLP RVP boards"
-	default y
-	help
-	  Add an FDT blob for XLP RVP board into the kernel.
-	  This DTB will be used if the firmware does not pass in a DTB
-	  pointer to the kernel.  The corresponding DTS file is at
-	  arch/mips/netlogic/dts/xlp_rvp.dts
-
-config NLM_MULTINODE
-	bool "Support for multi-chip boards"
-	depends on NLM_XLP_BOARD
-	default n
-	help
-	  Add support for boards with 2 or 4 XLPs connected over ICI.
-
-if NLM_MULTINODE
-choice
-	prompt "Number of XLPs on the board"
-	default NLM_MULTINODE_2
-	help
-	  In the multi-node case, specify the number of SoCs on the board.
-
-config NLM_MULTINODE_2
-	bool "Dual-XLP board"
-	help
-	  Support boards with upto two XLPs connected over ICI.
-
-config NLM_MULTINODE_4
-	bool "Quad-XLP board"
-	help
-	  Support boards with upto four XLPs connected over ICI.
-
-endchoice
-
-endif
-endif
-
-config NLM_COMMON
-	bool
-
-endif

arch/mips/netlogic/Makefile

···
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_NLM_COMMON)	+=	common/
-obj-$(CONFIG_CPU_XLR)		+=	xlr/
-obj-$(CONFIG_CPU_XLP)		+=	xlp/

arch/mips/netlogic/Platform

···
-#
-# NETLOGIC includes
-#
-cflags-$(CONFIG_NLM_COMMON)	+= -I$(srctree)/arch/mips/include/asm/mach-netlogic
-cflags-$(CONFIG_NLM_COMMON)	+= -I$(srctree)/arch/mips/include/asm/netlogic
-
-#
-# use mips64 if xlr is not available
-#
-cflags-$(CONFIG_CPU_XLR)	+= $(call cc-option,-march=xlr,-march=mips64)
-cflags-$(CONFIG_CPU_XLP)	+= $(call cc-option,-march=xlp,-march=mips64r2)
-
-#
-# NETLOGIC processor support
-#
-load-$(CONFIG_NLM_COMMON)	+= 0xffffffff80100000

arch/mips/netlogic/common/Makefile

···
-# SPDX-License-Identifier: GPL-2.0
-obj-y				+= irq.o time.o
-obj-y				+= reset.o
-obj-$(CONFIG_SMP)		+= smp.o smpboot.o
-obj-$(CONFIG_EARLY_PRINTK)	+= earlycons.o

arch/mips/netlogic/common/earlycons.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/types.h>
-#include <linux/serial_reg.h>
-
-#include <asm/mipsregs.h>
-#include <asm/setup.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-
-#if defined(CONFIG_CPU_XLP)
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/uart.h>
-#elif defined(CONFIG_CPU_XLR)
-#include <asm/netlogic/xlr/iomap.h>
-#endif
-
-void prom_putchar(char c)
-{
-	uint64_t uartbase;
-
-#if defined(CONFIG_CPU_XLP)
-	uartbase = nlm_get_uart_regbase(0, 0);
-#elif defined(CONFIG_CPU_XLR)
-	uartbase = nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
-#endif
-	while ((nlm_read_reg(uartbase, UART_LSR) & UART_LSR_THRE) == 0)
-		;
-	nlm_write_reg(uartbase, UART_TX, c);
-}

arch/mips/netlogic/common/irq.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/linkage.h>
-#include <linux/interrupt.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/irq.h>
-
-#include <linux/irqdomain.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include <asm/errno.h>
-#include <asm/signal.h>
-#include <asm/ptrace.h>
-#include <asm/mipsregs.h>
-#include <asm/thread_info.h>
-
-#include <asm/netlogic/mips-extns.h>
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-
-#if defined(CONFIG_CPU_XLP)
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#elif defined(CONFIG_CPU_XLR)
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/fmn.h>
-#else
-#error "Unknown CPU"
-#endif
-
-#ifdef CONFIG_SMP
-#define SMP_IRQ_MASK	((1ULL << IRQ_IPI_SMP_FUNCTION) | \
-				 (1ULL << IRQ_IPI_SMP_RESCHEDULE))
-#else
-#define SMP_IRQ_MASK	0
-#endif
-#define PERCPU_IRQ_MASK (SMP_IRQ_MASK | (1ull << IRQ_TIMER) | \
-				(1ull << IRQ_FMN))
-
-struct nlm_pic_irq {
-	void	(*extra_ack)(struct irq_data *);
-	struct	nlm_soc_info *node;
-	int	picirq;
-	int	irt;
-	int	flags;
-};
-
-static void xlp_pic_enable(struct irq_data *d)
-{
-	unsigned long flags;
-	struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
-
-	BUG_ON(!pd);
-	spin_lock_irqsave(&pd->node->piclock, flags);
-	nlm_pic_enable_irt(pd->node->picbase, pd->irt);
-	spin_unlock_irqrestore(&pd->node->piclock, flags);
-}
-
-static void xlp_pic_disable(struct irq_data *d)
-{
-	struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
-	unsigned long flags;
-
-	BUG_ON(!pd);
-	spin_lock_irqsave(&pd->node->piclock, flags);
-	nlm_pic_disable_irt(pd->node->picbase, pd->irt);
-	spin_unlock_irqrestore(&pd->node->piclock, flags);
-}
-
-static void xlp_pic_mask_ack(struct irq_data *d)
-{
-	struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
-
-	clear_c0_eimr(pd->picirq);
-	ack_c0_eirr(pd->picirq);
-}
-
-static void xlp_pic_unmask(struct irq_data *d)
-{
-	struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
-
-	BUG_ON(!pd);
-
-	if (pd->extra_ack)
-		pd->extra_ack(d);
-
-	/* re-enable the intr on this cpu */
-	set_c0_eimr(pd->picirq);
-
-	/* Ack is a single write, no need to lock */
-	nlm_pic_ack(pd->node->picbase, pd->irt);
-}
-
-static struct irq_chip xlp_pic = {
-	.name		= "XLP-PIC",
-	.irq_enable	= xlp_pic_enable,
-	.irq_disable	= xlp_pic_disable,
-	.irq_mask_ack	= xlp_pic_mask_ack,
-	.irq_unmask	= xlp_pic_unmask,
-};
-
-static void cpuintr_disable(struct irq_data *d)
-{
-	clear_c0_eimr(d->irq);
-}
-
-static void cpuintr_enable(struct irq_data *d)
-{
-	set_c0_eimr(d->irq);
-}
-
-static void cpuintr_ack(struct irq_data *d)
-{
-	ack_c0_eirr(d->irq);
-}
-
-/*
- * Chip definition for CPU originated interrupts(timer, msg) and
- * IPIs
- */
-struct irq_chip nlm_cpu_intr = {
-	.name		= "XLP-CPU-INTR",
-	.irq_enable	= cpuintr_enable,
-	.irq_disable	= cpuintr_disable,
-	.irq_mask	= cpuintr_disable,
-	.irq_ack	= cpuintr_ack,
-	.irq_eoi	= cpuintr_enable,
-};
-
-static void __init nlm_init_percpu_irqs(void)
-{
-	int i;
-
-	for (i = 0; i < PIC_IRT_FIRST_IRQ; i++)
-		irq_set_chip_and_handler(i, &nlm_cpu_intr, handle_percpu_irq);
-#ifdef CONFIG_SMP
-	irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr,
-			 nlm_smp_function_ipi_handler);
-	irq_set_chip_and_handler(IRQ_IPI_SMP_RESCHEDULE, &nlm_cpu_intr,
-			 nlm_smp_resched_ipi_handler);
-#endif
-}
-
-
-void nlm_setup_pic_irq(int node, int picirq, int irq, int irt)
-{
-	struct nlm_pic_irq *pic_data;
-	int xirq;
-
-	xirq = nlm_irq_to_xirq(node, irq);
-	pic_data = kzalloc(sizeof(*pic_data), GFP_KERNEL);
-	BUG_ON(pic_data == NULL);
-	pic_data->irt = irt;
-	pic_data->picirq = picirq;
-	pic_data->node = nlm_get_node(node);
-	irq_set_chip_and_handler(xirq, &xlp_pic, handle_level_irq);
-	irq_set_chip_data(xirq, pic_data);
-}
-
-void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *))
-{
-	struct nlm_pic_irq *pic_data;
-	int xirq;
-
-	xirq = nlm_irq_to_xirq(node, irq);
-	pic_data = irq_get_chip_data(xirq);
-	if (WARN_ON(!pic_data))
-		return;
-	pic_data->extra_ack = xack;
-}
-
-static void nlm_init_node_irqs(int node)
-{
-	struct nlm_soc_info *nodep;
-	int i, irt;
-
-	pr_info("Init IRQ for node %d\n", node);
-	nodep = nlm_get_node(node);
-	nodep->irqmask = PERCPU_IRQ_MASK;
-	for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ; i++) {
-		irt = nlm_irq_to_irt(i);
-		if (irt == -1)		/* unused irq */
-			continue;
-		nodep->irqmask |= 1ull << i;
-		if (irt == -2)		/* not a direct PIC irq */
-			continue;
-
-		nlm_pic_init_irt(nodep->picbase, irt, i,
-				node * nlm_threads_per_node(), 0);
-		nlm_setup_pic_irq(node, i, i, irt);
-	}
-}
-
-void nlm_smp_irq_init(int hwtid)
-{
-	int cpu, node;
-
-	cpu = hwtid % nlm_threads_per_node();
-	node = hwtid / nlm_threads_per_node();
-
-	if (cpu == 0 && node != 0)
-		nlm_init_node_irqs(node);
-	write_c0_eimr(nlm_get_node(node)->irqmask);
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
-	uint64_t eirr;
-	int i, node;
-
-	node = nlm_nodeid();
-	eirr = read_c0_eirr_and_eimr();
-	if (eirr == 0)
-		return;
-
-	i = __ffs64(eirr);
-	/* per-CPU IRQs don't need translation */
-	if (i < PIC_IRQ_BASE) {
-		do_IRQ(i);
-		return;
-	}
-
-#if defined(CONFIG_PCI_MSI) && defined(CONFIG_CPU_XLP)
-	/* PCI interrupts need a second level dispatch for MSI bits */
-	if (i >= PIC_PCIE_LINK_MSI_IRQ(0) && i <= PIC_PCIE_LINK_MSI_IRQ(3)) {
-		nlm_dispatch_msi(node, i);
-		return;
-	}
-	if (i >= PIC_PCIE_MSIX_IRQ(0) && i <= PIC_PCIE_MSIX_IRQ(3)) {
-		nlm_dispatch_msix(node, i);
-		return;
-	}
-
-#endif
-	/* top level irq handling */
-	do_IRQ(nlm_irq_to_xirq(node, i));
-}
-
-#ifdef CONFIG_CPU_XLP
-static int __init xlp_of_pic_init(struct device_node *node,
-					struct device_node *parent)
-{
-	const int n_picirqs = PIC_IRT_LAST_IRQ - PIC_IRQ_BASE + 1;
-	struct irq_domain *xlp_pic_domain;
-	struct resource res;
-	int socid, ret, bus;
-
-	/* we need a hack to get the PIC's SoC chip id */
-	ret = of_address_to_resource(node, 0, &res);
-	if (ret < 0) {
-		pr_err("PIC %pOFn: reg property not found!\n", node);
-		return -EINVAL;
-	}
-
-	if (cpu_is_xlp9xx()) {
-		bus = (res.start >> 20) & 0xf;
-		for (socid = 0; socid < NLM_NR_NODES; socid++) {
-			if (!nlm_node_present(socid))
-				continue;
-			if (nlm_get_node(socid)->socbus == bus)
-				break;
-		}
-		if (socid == NLM_NR_NODES) {
-			pr_err("PIC %pOFn: Node mapping for bus %d not found!\n",
-					node, bus);
-			return -EINVAL;
-		}
-	} else {
-		socid = (res.start >> 18) & 0x3;
-		if (!nlm_node_present(socid)) {
-			pr_err("PIC %pOFn: node %d does not exist!\n",
-							node, socid);
-			return -EINVAL;
-		}
-	}
-
-	if (!nlm_node_present(socid)) {
-		pr_err("PIC %pOFn: node %d does not exist!\n", node, socid);
-		return -EINVAL;
-	}
-
-	xlp_pic_domain = irq_domain_add_legacy(node, n_picirqs,
-		nlm_irq_to_xirq(socid, PIC_IRQ_BASE), PIC_IRQ_BASE,
-		&irq_domain_simple_ops, NULL);
-	if (xlp_pic_domain == NULL) {
-		pr_err("PIC %pOFn: Creating legacy domain failed!\n", node);
-		return -EINVAL;
-	}
-	pr_info("Node %d: IRQ domain created for PIC@%pR\n", socid, &res);
-	return 0;
-}
-
-static struct of_device_id __initdata xlp_pic_irq_ids[] = {
-	{ .compatible = "netlogic,xlp-pic", .data = xlp_of_pic_init },
-	{},
-};
-#endif
-
-void __init arch_init_irq(void)
-{
-	/* Initialize the irq descriptors */
-	nlm_init_percpu_irqs();
-	nlm_init_node_irqs(0);
-	write_c0_eimr(nlm_current_node()->irqmask);
-#if defined(CONFIG_CPU_XLR)
-	nlm_setup_fmn_irq();
-#endif
-#ifdef CONFIG_CPU_XLP
-	of_irq_init(xlp_pic_irq_ids);
-#endif
-}

arch/mips/netlogic/common/reset.S

···
-/*
- * Copyright 2003-2013 Broadcom Corporation.
- * All Rights Reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#include <asm/asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/cpu.h>
-#include <asm/cacheops.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/stackframe.h>
-#include <asm/asmmacro.h>
-#include <asm/addrspace.h>
-
-#include <asm/netlogic/common.h>
-
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/sys.h>
-#include <asm/netlogic/xlp-hal/cpucontrol.h>
-
-#define SYS_CPU_COHERENT_BASE	CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \
-			XLP_IO_SYS_OFFSET(0) + XLP_IO_PCI_HDRSZ + \
-			SYS_CPU_NONCOHERENT_MODE * 4
-
-/* Enable XLP features and workarounds in the LSU */
-.macro xlp_config_lsu
-	li	t0, LSU_DEFEATURE
-	mfcr	t1, t0
-
-	lui	t2, 0x4080	/* Enable Unaligned Access, L2HPE */
-	or	t1, t1, t2
-	mtcr	t1, t0
-
-	li	t0, ICU_DEFEATURE
-	mfcr	t1, t0
-	ori	t1, 0x1000	/* Enable Icache partitioning */
-	mtcr	t1, t0
-
-	li	t0, SCHED_DEFEATURE
-	lui	t1, 0x0100	/* Disable BRU accepting ALU ops */
-	mtcr	t1, t0
-.endm
-
-/*
- * Allow access to physical mem >64G by enabling ELPA in PAGEGRAIN
- * register. This is needed before going to C code since the SP can
- * in this region. Called from all HW threads.
- */
-.macro xlp_early_mmu_init
-	mfc0	t0, CP0_PAGEMASK, 1
-	li	t1, (1 << 29)		/* ELPA bit */
-	or	t0, t1
-	mtc0	t0, CP0_PAGEMASK, 1
-.endm
-
-/*
- * L1D cache has to be flushed before enabling threads in XLP.
- * On XLP8xx/XLP3xx, we do a low level flush using processor control
- * registers. On XLPII CPUs, usual cache instructions work.
- */
-.macro	xlp_flush_l1_dcache
-	mfc0	t0, CP0_PRID
-	andi	t0, t0, PRID_IMP_MASK
-	slt	t1, t0, 0x1200
-	beqz	t1, 15f
-	nop
-
-	/* XLP8xx low level cache flush */
-	li	t0, LSU_DEBUG_DATA0
-	li	t1, LSU_DEBUG_ADDR
-	li	t2, 0		/* index */
-	li	t3, 0x1000	/* loop count */
-11:
-	sll	v0, t2, 5
-	mtcr	zero, t0
-	ori	v1, v0, 0x3	/* way0 | write_enable | write_active */
-	mtcr	v1, t1
-12:
-	mfcr	v1, t1
-	andi	v1, 0x1		/* wait for write_active == 0 */
-	bnez	v1, 12b
-	nop
-	mtcr	zero, t0
-	ori	v1, v0, 0x7	/* way1 | write_enable | write_active */
-	mtcr	v1, t1
-13:
-	mfcr	v1, t1
-	andi	v1, 0x1		/* wait for write_active == 0 */
-	bnez	v1, 13b
-	nop
-	addi	t2, 1
-	bne	t3, t2, 11b
-	nop
-	b	17f
-	nop
-
-	/* XLPII CPUs, Invalidate all 64k of L1 D-cache */
-15:
-	li	t0, 0x80000000
-	li	t1, 0x80010000
-16:	cache	Index_Writeback_Inv_D, 0(t0)
-	addiu	t0, t0, 32
-	bne	t0, t1, 16b
-	nop
-17:
-.endm
-
-/*
- * nlm_reset_entry will be copied to the reset entry point for
- * XLR and XLP. The XLP cores start here when they are woken up. This
- * is also the NMI entry point.
- *
- * We use scratch reg 6/7 to save k0/k1 and check for NMI first.
- *
- * The data corresponding to reset/NMI is stored at RESET_DATA_PHYS
- * location, this will have the thread mask (used when core is woken up)
- * and the current NMI handler in case we reached here for an NMI.
- *
- * When a core or thread is newly woken up, it marks itself ready and
- * loops in a 'wait'. When the CPU really needs waking up, we send an NMI
- * IPI to it, with the NMI handler set to prom_boot_secondary_cpus
- */
-	.set	noreorder
-	.set	noat
-	.set	arch=xlr	/* for mfcr/mtcr, XLR is sufficient */
-
-FEXPORT(nlm_reset_entry)
-	dmtc0	k0, $22, 6
-	dmtc0	k1, $22, 7
-	mfc0	k0, CP0_STATUS
-	li	k1, 0x80000
-	and	k1, k0, k1
-	beqz	k1, 1f		/* go to real reset entry */
-	nop
-	li	k1, CKSEG1ADDR(RESET_DATA_PHYS) /* NMI */
-	ld	k0, BOOT_NMI_HANDLER(k1)
-	jr	k0
-	nop
-
-1:	/* Entry point on core wakeup */
-	mfc0	t0, CP0_PRID		/* processor ID */
-	andi	t0, PRID_IMP_MASK
-	li	t1, 0x1500		/* XLP 9xx */
-	beq	t0, t1, 2f		/* does not need to set coherent */
-	nop
-
-	li	t1, 0x1300		/* XLP 5xx */
-	beq	t0, t1, 2f		/* does not need to set coherent */
-	nop
-
-	/* set bit in SYS coherent register for the core */
-	mfc0	t0, CP0_EBASE
-	mfc0	t1, CP0_EBASE
-	srl	t1, 5
-	andi	t1, 0x3			/* t1 <- node */
-	li	t2, 0x40000
-	mul	t3, t2, t1		/* t3 = node * 0x40000 */
-	srl	t0, t0, 2
-	and	t0, t0, 0x7		/* t0 <- core */
-	li	t1, 0x1
-	sll	t0, t1, t0
-	nor	t0, t0, zero		/* t0 <- ~(1 << core) */
-	li	t2, SYS_CPU_COHERENT_BASE
-	add	t2, t2, t3		/* t2 <- SYS offset for node */
-	lw	t1, 0(t2)
-	and	t1, t1, t0
-	sw	t1, 0(t2)
-
-	/* read back to ensure complete */
-	lw	t1, 0(t2)
-	sync
-
-2:
-	/* Configure LSU on Non-0 Cores. */
-	xlp_config_lsu
-	/* FALL THROUGH */
-
-/*
- * Wake up sibling threads from the initial thread in a core.
- */
-EXPORT(nlm_boot_siblings)
-	/* core L1D flush before enable threads */
-	xlp_flush_l1_dcache
-	/* save ra and sp, will be used later (only for boot cpu) */
-	dmtc0	ra, $22, 6
-	dmtc0	sp, $22, 7
-	/* Enable hw threads by writing to MAP_THREADMODE of the core */
-	li	t0, CKSEG1ADDR(RESET_DATA_PHYS)
-	lw	t1, BOOT_THREAD_MODE(t0)	/* t1 <- thread mode */
-	li	t0, ((CPU_BLOCKID_MAP << 8) | MAP_THREADMODE)
-	mfcr	t2, t0
-	or	t2, t2, t1
-	mtcr	t2, t0
-
-	/*
-	 * The new hardware thread starts at the next instruction
-	 * For all the cases other than core 0 thread 0, we will
-	 * jump to the secondary wait function.
-
-	 * NOTE: All GPR contents are lost after the mtcr above!
-	 */
-	mfc0	v0, CP0_EBASE
-	andi	v0, 0x3ff		/* v0 <- node/core */
-
-	/*
-	 * Errata: to avoid potential live lock, setup IFU_BRUB_RESERVE
-	 * when running 4 threads per core
-	 */
-	andi	v1, v0, 0x3             /* v1 <- thread id */
-	bnez	v1, 2f
-	nop
-
-	/* thread 0 of each core. */
-	li	t0, CKSEG1ADDR(RESET_DATA_PHYS)
-	lw	t1, BOOT_THREAD_MODE(t0)        /* t1 <- thread mode */
-	subu	t1, 0x3				/* 4-thread per core mode? */
-	bnez	t1, 2f
-	nop
-
-	li	t0, IFU_BRUB_RESERVE
-	li	t1, 0x55
-	mtcr	t1, t0
-	_ehb
-2:
-	beqz	v0, 4f		/* boot cpu (cpuid == 0)? */
-	nop
-
-	/* setup status reg */
-	move	t1, zero
-#ifdef CONFIG_64BIT
-	ori	t1, ST0_KX
-#endif
-	mtc0	t1, CP0_STATUS
-
-	xlp_early_mmu_init
-
-	/* mark CPU ready */
-	li	t3, CKSEG1ADDR(RESET_DATA_PHYS)
-	ADDIU	t1, t3, BOOT_CPU_READY
-	sll	v1, v0, 2
-	PTR_ADDU t1, v1
-	li	t2, 1
-	sw	t2, 0(t1)
-	/* Wait until NMI hits */
-3:	wait
-	b	3b
-	nop
-
-	/*
-	 * For the boot CPU, we have to restore ra and sp and return, rest
-	 * of the registers will be restored by the caller
-	 */
-4:
-	dmfc0	ra, $22, 6
-	dmfc0	sp, $22, 7
-	jr	ra
-	nop
-EXPORT(nlm_reset_entry_end)
-
-LEAF(nlm_init_boot_cpu)
-#ifdef CONFIG_CPU_XLP
-	xlp_config_lsu
-	xlp_early_mmu_init
-#endif
-	jr	ra
-	nop
-END(nlm_init_boot_cpu)

arch/mips/netlogic/common/smp.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/sched/task_stack.h>
-#include <linux/smp.h>
-#include <linux/irq.h>
-
-#include <asm/mmu_context.h>
-
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/mips-extns.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-
-#if defined(CONFIG_CPU_XLP)
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#elif defined(CONFIG_CPU_XLR)
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/xlr.h>
-#else
-#error "Unknown CPU"
-#endif
-
-void nlm_send_ipi_single(int logical_cpu, unsigned int action)
-{
-	unsigned int hwtid;
-	uint64_t picbase;
-
-	/* node id is part of hwtid, and needed for send_ipi */
-	hwtid = cpu_logical_map(logical_cpu);
-	picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
-
-	if (action & SMP_CALL_FUNCTION)
-		nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_FUNCTION, 0);
-	if (action & SMP_RESCHEDULE_YOURSELF)
-		nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_RESCHEDULE, 0);
-}
-
-void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
-{
-	int cpu;
-
-	for_each_cpu(cpu, mask) {
-		nlm_send_ipi_single(cpu, action);
-	}
-}
-
-/* IRQ_IPI_SMP_FUNCTION Handler */
-void nlm_smp_function_ipi_handler(struct irq_desc *desc)
-{
-	unsigned int irq = irq_desc_get_irq(desc);
-	clear_c0_eimr(irq);
-	ack_c0_eirr(irq);
-	generic_smp_call_function_interrupt();
-	set_c0_eimr(irq);
-}
-
-/* IRQ_IPI_SMP_RESCHEDULE  handler */
-void nlm_smp_resched_ipi_handler(struct irq_desc *desc)
-{
-	unsigned int irq = irq_desc_get_irq(desc);
-	clear_c0_eimr(irq);
-	ack_c0_eirr(irq);
-	scheduler_ipi();
-	set_c0_eimr(irq);
-}
-
-/*
- * Called before going into mips code, early cpu init
- */
-void nlm_early_init_secondary(int cpu)
-{
-	change_c0_config(CONF_CM_CMASK, 0x3);
-#ifdef CONFIG_CPU_XLP
-	xlp_mmu_init();
-#endif
-	write_c0_ebase(nlm_current_node()->ebase);
-}
-
-/*
- * Code to run on secondary just after probing the CPU
- */
-static void nlm_init_secondary(void)
-{
-	int hwtid;
-
-	hwtid = hard_smp_processor_id();
-	cpu_set_core(&current_cpu_data, hwtid / NLM_THREADS_PER_CORE);
-	current_cpu_data.package = nlm_nodeid();
-	nlm_percpu_init(hwtid);
-	nlm_smp_irq_init(hwtid);
-}
-
-void nlm_prepare_cpus(unsigned int max_cpus)
-{
-	/* declare we are SMT capable */
-	smp_num_siblings = nlm_threads_per_core;
-}
-
-void nlm_smp_finish(void)
-{
-	local_irq_enable();
-}
-
-/*
- * Boot all other cpus in the system, initialize them, and bring them into
- * the boot function
- */
-unsigned long nlm_next_gp;
-unsigned long nlm_next_sp;
-static cpumask_t phys_cpu_present_mask;
-
-int nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
-{
-	uint64_t picbase;
-	int hwtid;
-
-	hwtid = cpu_logical_map(logical_cpu);
-	picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
-
-	nlm_next_sp = (unsigned long)__KSTK_TOS(idle);
-	nlm_next_gp = (unsigned long)task_thread_info(idle);
-
-	/* barrier for sp/gp store above */
-	__sync();
-	nlm_pic_send_ipi(picbase, hwtid, 1, 1);  /* NMI */
-
-	return 0;
-}
-
-void __init nlm_smp_setup(void)
-{
-	unsigned int boot_cpu;
-	int num_cpus, i, ncore, node;
-	volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
-
-	boot_cpu = hard_smp_processor_id();
-	cpumask_clear(&phys_cpu_present_mask);
-
-	cpumask_set_cpu(boot_cpu, &phys_cpu_present_mask);
-	__cpu_number_map[boot_cpu] = 0;
-	__cpu_logical_map[0] = boot_cpu;
-	set_cpu_possible(0, true);
-
-	num_cpus = 1;
-	for (i = 0; i < NR_CPUS; i++) {
-		/*
-		 * cpu_ready array is not set for the boot_cpu,
-		 * it is only set for ASPs (see smpboot.S)
-		 */
-		if (cpu_ready[i]) {
-			cpumask_set_cpu(i, &phys_cpu_present_mask);
-			__cpu_number_map[i] = num_cpus;
-			__cpu_logical_map[num_cpus] = i;
-			set_cpu_possible(num_cpus, true);
-			node = nlm_hwtid_to_node(i);
-			cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask);
-			++num_cpus;
-		}
-	}
-
-	pr_info("Physical CPU mask: %*pb\n",
-		cpumask_pr_args(&phys_cpu_present_mask));
-	pr_info("Possible CPU mask: %*pb\n",
-		cpumask_pr_args(cpu_possible_mask));
-
-	/* check with the cores we have woken up */
-	for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
-		ncore += hweight32(nlm_get_node(i)->coremask);
-
-	pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore,
-		nlm_threads_per_core, num_cpus);
-
-	/* switch NMI handler to boot CPUs */
-	nlm_set_nmi_handler(nlm_boot_secondary_cpus);
-}
-
-static int nlm_parse_cpumask(cpumask_t *wakeup_mask)
-{
-	uint32_t core0_thr_mask, core_thr_mask;
-	int threadmode, i, j;
-
-	core0_thr_mask = 0;
-	for (i = 0; i < NLM_THREADS_PER_CORE; i++)
-		if (cpumask_test_cpu(i, wakeup_mask))
-			core0_thr_mask |= (1 << i);
-	switch (core0_thr_mask) {
-	case 1:
-		nlm_threads_per_core = 1;
-		threadmode = 0;
-		break;
-	case 3:
-		nlm_threads_per_core = 2;
-		threadmode = 2;
-		break;
-	case 0xf:
-		nlm_threads_per_core = 4;
-		threadmode = 3;
-		break;
-	default:
-		goto unsupp;
-	}
-
-	/* Verify other cores CPU masks */
-	for (i = 0; i < NR_CPUS; i += NLM_THREADS_PER_CORE) {
-		core_thr_mask = 0;
-		for (j = 0; j < NLM_THREADS_PER_CORE; j++)
-			if (cpumask_test_cpu(i + j, wakeup_mask))
-				core_thr_mask |= (1 << j);
-		if (core_thr_mask != 0 && core_thr_mask != core0_thr_mask)
-				goto unsupp;
-	}
-	return threadmode;
-
-unsupp:
-	panic("Unsupported CPU mask %*pb", cpumask_pr_args(wakeup_mask));
-	return 0;
-}
-
-int nlm_wakeup_secondary_cpus(void)
-{
-	u32 *reset_data;
-	int threadmode;
-
-	/* verify the mask and setup core config variables */
-	threadmode = nlm_parse_cpumask(&nlm_cpumask);
-
-	/* Setup CPU init parameters */
-	reset_data = nlm_get_boot_data(BOOT_THREAD_MODE);
-	*reset_data = threadmode;
-
-#ifdef CONFIG_CPU_XLP
-	xlp_wakeup_secondary_cpus();
-#else
-	xlr_wakeup_secondary_cpus();
-#endif
-	return 0;
-}
-
-const struct plat_smp_ops nlm_smp_ops = {
-	.send_ipi_single	= nlm_send_ipi_single,
-	.send_ipi_mask		= nlm_send_ipi_mask,
-	.init_secondary		= nlm_init_secondary,
-	.smp_finish		= nlm_smp_finish,
-	.boot_secondary		= nlm_boot_secondary,
-	.smp_setup		= nlm_smp_setup,
-	.prepare_cpus		= nlm_prepare_cpus,
-};

arch/mips/netlogic/common/smpboot.S

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#include <asm/asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/stackframe.h>
-#include <asm/asmmacro.h>
-#include <asm/addrspace.h>
-
-#include <asm/netlogic/common.h>
-
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/sys.h>
-#include <asm/netlogic/xlp-hal/cpucontrol.h>
-
-	.set	noreorder
-	.set	noat
-	.set	arch=xlr		/* for mfcr/mtcr, XLR is sufficient */
-
-/* Called by the boot cpu to wake up its sibling threads */
-NESTED(xlp_boot_core0_siblings, PT_SIZE, sp)
-	/* CPU register contents lost when enabling threads, save them first */
-	SAVE_ALL
-	sync
-	/* find the location to which nlm_boot_siblings was relocated */
-	li	t0, CKSEG1ADDR(RESET_VEC_PHYS)
-	PTR_LA	t1, nlm_reset_entry
-	PTR_LA	t2, nlm_boot_siblings
-	dsubu	t2, t1
-	daddu	t2, t0
-	/* call it */
-	jalr	t2
-	nop
-	RESTORE_ALL
-	jr	ra
-	nop
-END(xlp_boot_core0_siblings)
-
-NESTED(nlm_boot_secondary_cpus, 16, sp)
-	/* Initialize CP0 Status */
-	move	t1, zero
-#ifdef CONFIG_64BIT
-	ori	t1, ST0_KX
-#endif
-	mtc0	t1, CP0_STATUS
-	PTR_LA	t1, nlm_next_sp
-	PTR_L	sp, 0(t1)
-	PTR_LA	t1, nlm_next_gp
-	PTR_L	gp, 0(t1)
-
-	/* a0 has the processor id */
-	mfc0	a0, CP0_EBASE
-	andi	a0, 0x3ff		/* a0 <- node/core */
-	PTR_LA	t0, nlm_early_init_secondary
-	jalr	t0
-	nop
-
-	PTR_LA	t0, smp_bootstrap
-	jr	t0
-	nop
-END(nlm_boot_secondary_cpus)
-
-/*
- * In case of RMIboot bootloader which is used on XLR boards, the CPUs
- * be already woken up and waiting in bootloader code.
- * This will get them out of the bootloader code and into linux. Needed
- * because the bootloader area will be taken and initialized by linux.
- */
-NESTED(nlm_rmiboot_preboot, 16, sp)
-	mfc0	t0, $15, 1	/* read ebase */
-	andi	t0, 0x1f	/* t0 has the processor_id() */
-	andi	t2, t0, 0x3	/* thread num */
-	sll	t0, 2		/* offset in cpu array */
-
-	li	t3, CKSEG1ADDR(RESET_DATA_PHYS)
-	ADDIU	t1, t3, BOOT_CPU_READY
-	ADDU	t1, t0
-	li	t3, 1
-	sw	t3, 0(t1)
-
-	bnez	t2, 1f		/* skip thread programming */
-	nop			/* for thread id != 0 */
-
-	/*
-	 * XLR MMU setup only for first thread in core
-	 */
-	li	t0, 0x400
-	mfcr	t1, t0
-	li	t2, 6		/* XLR thread mode mask */
-	nor	t3, t2, zero
-	and	t2, t1, t2	/* t2 - current thread mode */
-	li	v0, CKSEG1ADDR(RESET_DATA_PHYS)
-	lw	v1, BOOT_THREAD_MODE(v0) /* v1 - new thread mode */
-	sll	v1, 1
-	beq	v1, t2, 1f	/* same as request value */
-	nop			/* nothing to do */
-
-	and	t2, t1, t3	/* mask out old thread mode */
-	or	t1, t2, v1	/* put in new value */
-	mtcr	t1, t0		/* update core control */
-
-	/* wait for NMI to hit */
-1:	wait
-	b	1b
-	nop
-END(nlm_rmiboot_preboot)

arch/mips/netlogic/common/time.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/init.h>
-
-#include <asm/time.h>
-#include <asm/cpu-features.h>
-
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/haldefs.h>
-
-#if defined(CONFIG_CPU_XLP)
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/sys.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#elif defined(CONFIG_CPU_XLR)
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/xlr.h>
-#else
-#error "Unknown CPU"
-#endif
-
-unsigned int get_c0_compare_int(void)
-{
-	return IRQ_TIMER;
-}
-
-static u64 nlm_get_pic_timer(struct clocksource *cs)
-{
-	uint64_t picbase = nlm_get_node(0)->picbase;
-
-	return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER);
-}
-
-static u64 nlm_get_pic_timer32(struct clocksource *cs)
-{
-	uint64_t picbase = nlm_get_node(0)->picbase;
-
-	return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER);
-}
-
-static struct clocksource csrc_pic = {
-	.name		= "PIC",
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static void nlm_init_pic_timer(void)
-{
-	uint64_t picbase = nlm_get_node(0)->picbase;
-	u32 picfreq;
-
-	nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0);
-	if (current_cpu_data.cputype == CPU_XLR) {
-		csrc_pic.mask	= CLOCKSOURCE_MASK(32);
-		csrc_pic.read	= nlm_get_pic_timer32;
-	} else {
-		csrc_pic.mask	= CLOCKSOURCE_MASK(64);
-		csrc_pic.read	= nlm_get_pic_timer;
-	}
-	csrc_pic.rating = 1000;
-	picfreq = pic_timer_freq();
-	clocksource_register_hz(&csrc_pic, picfreq);
-	pr_info("PIC clock source added, frequency %d\n", picfreq);
-}
-
-void __init plat_time_init(void)
-{
-	nlm_init_pic_timer();
-	mips_hpt_frequency = nlm_get_cpu_frequency();
-	if (current_cpu_type() == CPU_XLR)
-		preset_lpj = mips_hpt_frequency / (3 * HZ);
-	else
-		preset_lpj = mips_hpt_frequency / (2 * HZ);
-	pr_info("MIPS counter frequency [%ld]\n",
-			(unsigned long)mips_hpt_frequency);
-}

arch/mips/netlogic/xlp/Makefile

···
-# SPDX-License-Identifier: GPL-2.0
-obj-y				+= setup.o nlm_hal.o cop2-ex.o dt.o
-obj-$(CONFIG_SMP)		+= wakeup.o
-ifdef CONFIG_USB
-obj-y				+= usb-init.o
-obj-y				+= usb-init-xlp2.o
-endif
-ifdef CONFIG_SATA_AHCI
-obj-y				+= ahci-init.o
-obj-y				+= ahci-init-xlp2.o
-endif

arch/mips/netlogic/xlp/ahci-init-xlp2.c

···
-/*
- * Copyright (c) 2003-2014 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/bitops.h>
-#include <linux/pci_ids.h>
-#include <linux/nodemask.h>
-
-#include <asm/cpu.h>
-#include <asm/mipsregs.h>
-
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/mips-extns.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/iomap.h>
-
-#define SATA_CTL		0x0
-#define SATA_STATUS		0x1 /* Status Reg */
-#define SATA_INT		0x2 /* Interrupt Reg */
-#define SATA_INT_MASK		0x3 /* Interrupt Mask Reg */
-#define SATA_BIU_TIMEOUT	0x4
-#define AXIWRSPERRLOG		0x5
-#define AXIRDSPERRLOG		0x6
-#define BiuTimeoutLow		0x7
-#define BiuTimeoutHi		0x8
-#define BiuSlvErLow		0x9
-#define BiuSlvErHi		0xa
-#define IO_CONFIG_SWAP_DIS	0xb
-#define CR_REG_TIMER		0xc
-#define CORE_ID			0xd
-#define AXI_SLAVE_OPT1		0xe
-#define PHY_MEM_ACCESS		0xf
-#define PHY0_CNTRL		0x10
-#define PHY0_STAT		0x11
-#define PHY0_RX_ALIGN		0x12
-#define PHY0_RX_EQ_LO		0x13
-#define PHY0_RX_EQ_HI		0x14
-#define PHY0_BIST_LOOP		0x15
-#define PHY1_CNTRL		0x16
-#define PHY1_STAT		0x17
-#define PHY1_RX_ALIGN		0x18
-#define PHY1_RX_EQ_LO		0x19
-#define PHY1_RX_EQ_HI		0x1a
-#define PHY1_BIST_LOOP		0x1b
-#define RdExBase		0x1c
-#define RdExLimit		0x1d
-#define CacheAllocBase		0x1e
-#define CacheAllocLimit		0x1f
-#define BiuSlaveCmdGstNum	0x20
-
-/*SATA_CTL Bits */
-#define SATA_RST_N		BIT(0)  /* Active low reset sata_core phy */
-#define SataCtlReserve0		BIT(1)
-#define M_CSYSREQ		BIT(2)  /* AXI master low power, not used */
-#define S_CSYSREQ		BIT(3)  /* AXI slave low power, not used */
-#define P0_CP_DET		BIT(8)  /* Reserved, bring in from pad */
-#define P0_MP_SW		BIT(9)  /* Mech Switch */
-#define P0_DISABLE		BIT(10) /* disable p0 */
-#define P0_ACT_LED_EN		BIT(11) /* Active LED enable */
-#define P0_IRST_HARD_SYNTH	BIT(12) /* PHY hard synth reset */
-#define P0_IRST_HARD_TXRX	BIT(13) /* PHY lane hard reset */
-#define P0_IRST_POR		BIT(14) /* PHY power on reset*/
-#define P0_IPDTXL		BIT(15) /* PHY Tx lane dis/power down */
-#define P0_IPDRXL		BIT(16) /* PHY Rx lane dis/power down */
-#define P0_IPDIPDMSYNTH		BIT(17) /* PHY synthesizer dis/porwer down */
-#define P0_CP_POD_EN		BIT(18) /* CP_POD enable */
-#define P0_AT_BYPASS		BIT(19) /* P0 address translation by pass */
-#define P1_CP_DET		BIT(20) /* Reserved,Cold Detect */
-#define P1_MP_SW		BIT(21) /* Mech Switch */
-#define P1_DISABLE		BIT(22) /* disable p1 */
-#define P1_ACT_LED_EN		BIT(23) /* Active LED enable */
-#define P1_IRST_HARD_SYNTH	BIT(24) /* PHY hard synth reset */
-#define P1_IRST_HARD_TXRX	BIT(25) /* PHY lane hard reset */
-#define P1_IRST_POR		BIT(26) /* PHY power on reset*/
-#define P1_IPDTXL		BIT(27) /* PHY Tx lane dis/porwer down */
-#define P1_IPDRXL		BIT(28) /* PHY Rx lane dis/porwer down */
-#define P1_IPDIPDMSYNTH		BIT(29) /* PHY synthesizer dis/porwer down */
-#define P1_CP_POD_EN		BIT(30)
-#define P1_AT_BYPASS		BIT(31) /* P1 address translation by pass */
-
-/* Status register */
-#define M_CACTIVE		BIT(0)  /* m_cactive, not used */
-#define S_CACTIVE		BIT(1)  /* s_cactive, not used */
-#define P0_PHY_READY		BIT(8)  /* phy is ready */
-#define P0_CP_POD		BIT(9)  /* Cold PowerOn */
-#define P0_SLUMBER		BIT(10) /* power mode slumber */
-#define P0_PATIAL		BIT(11) /* power mode patial */
-#define P0_PHY_SIG_DET		BIT(12) /* phy dignal detect */
-#define P0_PHY_CALI		BIT(13) /* phy calibration done */
-#define P1_PHY_READY		BIT(16) /* phy is ready */
-#define P1_CP_POD		BIT(17) /* Cold PowerOn */
-#define P1_SLUMBER		BIT(18) /* power mode slumber */
-#define P1_PATIAL		BIT(19) /* power mode patial */
-#define P1_PHY_SIG_DET		BIT(20) /* phy dignal detect */
-#define P1_PHY_CALI		BIT(21) /* phy calibration done */
-
-/* SATA CR_REG_TIMER bits */
-#define CR_TIME_SCALE		(0x1000 << 0)
-
-/* SATA PHY specific registers start and end address */
-#define RXCDRCALFOSC0		0x0065
-#define CALDUTY			0x006e
-#define RXDPIF			0x8065
-#define PPMDRIFTMAX_HI		0x80A4
-
-#define nlm_read_sata_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_sata_reg(b, r, v)	nlm_write_reg(b, r, v)
-#define nlm_get_sata_pcibase(node)	\
-		nlm_pcicfg_base(XLP9XX_IO_SATA_OFFSET(node))
-#define nlm_get_sata_regbase(node)	\
-		(nlm_get_sata_pcibase(node) + 0x100)
-
-/* SATA PHY config for register block 1 0x0065 .. 0x006e */
-static const u8 sata_phy_config1[]  = {
-	0xC9, 0xC9, 0x07, 0x07, 0x18, 0x18, 0x01, 0x01, 0x22, 0x00
-};
-
-/* SATA PHY config for register block 2 0x8065 .. 0x80A4 */
-static const u8 sata_phy_config2[]  = {
-	0xAA, 0x00, 0x4C, 0xC9, 0xC9, 0x07, 0x07, 0x18,
-	0x18, 0x05, 0x0C, 0x10, 0x00, 0x10, 0x00, 0xFF,
-	0xCF, 0xF7, 0xE1, 0xF5, 0xFD, 0xFD, 0xFF, 0xFF,
-	0xFF, 0xFF, 0xE3, 0xE7, 0xDB, 0xF5, 0xFD, 0xFD,
-	0xF5, 0xF5, 0xFF, 0xFF, 0xE3, 0xE7, 0xDB, 0xF5,
-	0xFD, 0xFD, 0xF5, 0xF5, 0xFF, 0xFF, 0xFF, 0xF5,
-	0x3F, 0x00, 0x32, 0x00, 0x03, 0x01, 0x05, 0x05,
-	0x04, 0x00, 0x00, 0x08, 0x04, 0x00, 0x00, 0x04,
-};
-
-const int sata_phy_debug = 0;	/* set to verify PHY writes */
-
-static void sata_clear_glue_reg(u64 regbase, u32 off, u32 bit)
-{
-	u32 reg_val;
-
-	reg_val = nlm_read_sata_reg(regbase, off);
-	nlm_write_sata_reg(regbase, off, (reg_val & ~bit));
-}
-
-static void sata_set_glue_reg(u64 regbase, u32 off, u32 bit)
-{
-	u32 reg_val;
-
-	reg_val = nlm_read_sata_reg(regbase, off);
-	nlm_write_sata_reg(regbase, off, (reg_val | bit));
-}
-
-static void write_phy_reg(u64 regbase, u32 addr, u32 physel, u8 data)
-{
-	nlm_write_sata_reg(regbase, PHY_MEM_ACCESS,
-		(1u << 31) | (physel << 24) | (data << 16) | addr);
-	udelay(850);
-}
-
-static u8 read_phy_reg(u64 regbase, u32 addr, u32 physel)
-{
-	u32 val;
-
-	nlm_write_sata_reg(regbase, PHY_MEM_ACCESS,
-		(0 << 31) | (physel << 24) | (0 << 16) | addr);
-	udelay(850);
-	val = nlm_read_sata_reg(regbase, PHY_MEM_ACCESS);
-	return (val >> 16) & 0xff;
-}
-
-static void config_sata_phy(u64 regbase)
-{
-	u32 port, i, reg;
-	u8 val;
-
-	for (port = 0; port < 2; port++) {
-		for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++)
-			write_phy_reg(regbase, reg, port, sata_phy_config1[i]);
-
-		for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++)
-			write_phy_reg(regbase, reg, port, sata_phy_config2[i]);
-
-		/* Fix for PHY link up failures at lower temperatures */
-		write_phy_reg(regbase, 0x800F, port, 0x1f);
-
-		val = read_phy_reg(regbase, 0x0029, port);
-		write_phy_reg(regbase, 0x0029, port, val | (0x7 << 1));
-
-		val = read_phy_reg(regbase, 0x0056, port);
-		write_phy_reg(regbase, 0x0056, port, val & ~(1 << 3));
-
-		val = read_phy_reg(regbase, 0x0018, port);
-		write_phy_reg(regbase, 0x0018, port, val & ~(0x7 << 0));
-	}
-}
-
-static void check_phy_register(u64 regbase, u32 addr, u32 physel, u8 xdata)
-{
-	u8 data;
-
-	data = read_phy_reg(regbase, addr, physel);
-	pr_info("PHY read addr = 0x%x physel = %d data = 0x%x %s\n",
-		addr, physel, data, data == xdata ? "TRUE" : "FALSE");
-}
-
-static void verify_sata_phy_config(u64 regbase)
-{
-	u32 port, i, reg;
-
-	for (port = 0; port < 2; port++) {
-		for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++)
-			check_phy_register(regbase, reg, port,
-						sata_phy_config1[i]);
-
-		for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++)
-			check_phy_register(regbase, reg, port,
-						sata_phy_config2[i]);
-	}
-}
-
-static void nlm_sata_firmware_init(int node)
-{
-	u32 reg_val;
-	u64 regbase;
-	int n;
-
-	pr_info("Initializing XLP9XX On-chip AHCI...\n");
-	regbase = nlm_get_sata_regbase(node);
-
-	/* Reset port0 */
-	sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_POR);
-	sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_TXRX);
-	sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_SYNTH);
-	sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDTXL);
-	sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDRXL);
-	sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDIPDMSYNTH);
-
-	/* port1 */
-	sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_POR);
-	sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_TXRX);
-	sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_SYNTH);
-	sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDTXL);
-	sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDRXL);
-	sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDIPDMSYNTH);
-	udelay(300);
-
-	/* Set PHY */
-	sata_set_glue_reg(regbase, SATA_CTL, P0_IPDTXL);
-	sata_set_glue_reg(regbase, SATA_CTL, P0_IPDRXL);
-	sata_set_glue_reg(regbase, SATA_CTL, P0_IPDIPDMSYNTH);
-	sata_set_glue_reg(regbase, SATA_CTL, P1_IPDTXL);
-	sata_set_glue_reg(regbase, SATA_CTL, P1_IPDRXL);
-	sata_set_glue_reg(regbase, SATA_CTL, P1_IPDIPDMSYNTH);
-
-	udelay(1000);
-	sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_POR);
-	udelay(1000);
-	sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_POR);
-	udelay(1000);
-
-	/* setup PHY */
-	config_sata_phy(regbase);
-	if (sata_phy_debug)
-		verify_sata_phy_config(regbase);
-
-	udelay(1000);
-	sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_TXRX);
-	sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_SYNTH);
-	sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_TXRX);
-	sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_SYNTH);
-	udelay(300);
-
-	/* Override reset in serial PHY mode */
-	sata_set_glue_reg(regbase, CR_REG_TIMER, CR_TIME_SCALE);
-	/* Set reset SATA */
-	sata_set_glue_reg(regbase, SATA_CTL, SATA_RST_N);
-	sata_set_glue_reg(regbase, SATA_CTL, M_CSYSREQ);
-	sata_set_glue_reg(regbase, SATA_CTL, S_CSYSREQ);
-
-	pr_debug("Waiting for PHYs to come up.\n");
-	n = 10000;
-	do {
-		reg_val = nlm_read_sata_reg(regbase, SATA_STATUS);
-		if ((reg_val & P1_PHY_READY) && (reg_val & P0_PHY_READY))
-			break;
-		udelay(10);
-	} while (--n > 0);
-
-	if (reg_val  & P0_PHY_READY)
-		pr_info("PHY0 is up.\n");
-	else
-		pr_info("PHY0 is down.\n");
-	if (reg_val  & P1_PHY_READY)
-		pr_info("PHY1 is up.\n");
-	else
-		pr_info("PHY1 is down.\n");
-
-	pr_info("XLP AHCI Init Done.\n");
-}
-
-static int __init nlm_ahci_init(void)
-{
-	int node;
-
-	if (!cpu_is_xlp9xx())
-		return 0;
-	for (node = 0; node < NLM_NR_NODES; node++)
-		if (nlm_node_present(node))
-			nlm_sata_firmware_init(node);
-	return 0;
-}
-
-static void nlm_sata_intr_ack(struct irq_data *data)
-{
-	u64 regbase;
-	u32 val;
-	int node;
-
-	node = data->irq / NLM_IRQS_PER_NODE;
-	regbase = nlm_get_sata_regbase(node);
-	val = nlm_read_sata_reg(regbase, SATA_INT);
-	sata_set_glue_reg(regbase, SATA_INT, val);
-}
-
-static void nlm_sata_fixup_bar(struct pci_dev *dev)
-{
-	dev->resource[5] = dev->resource[0];
-	memset(&dev->resource[0], 0, sizeof(dev->resource[0]));
-}
-
-static void nlm_sata_fixup_final(struct pci_dev *dev)
-{
-	u32 val;
-	u64 regbase;
-	int node;
-
-	/* Find end bridge function to find node */
-	node = xlp_socdev_to_node(dev);
-	regbase = nlm_get_sata_regbase(node);
-
-	/* clear pending interrupts and then enable them */
-	val = nlm_read_sata_reg(regbase, SATA_INT);
-	sata_set_glue_reg(regbase, SATA_INT, val);
-
-	/* Enable only the core interrupt */
-	sata_set_glue_reg(regbase, SATA_INT_MASK, 0x1);
-
-	dev->irq = nlm_irq_to_xirq(node, PIC_SATA_IRQ);
-	nlm_set_pic_extra_ack(node, PIC_SATA_IRQ, nlm_sata_intr_ack);
-}
-
-arch_initcall(nlm_ahci_init);
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_SATA,
-		nlm_sata_fixup_bar);
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_SATA,
-		nlm_sata_fixup_final);

arch/mips/netlogic/xlp/ahci-init.c

···
-/*
- * Copyright (c) 2003-2014 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/irq.h>
-#include <linux/bitops.h>
-
-#include <asm/cpu.h>
-#include <asm/mipsregs.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/mips-extns.h>
-
-#define SATA_CTL		0x0
-#define SATA_STATUS		0x1	/* Status Reg */
-#define SATA_INT		0x2	/* Interrupt Reg */
-#define SATA_INT_MASK		0x3	/* Interrupt Mask Reg */
-#define SATA_CR_REG_TIMER	0x4	/* PHY Conrol Timer Reg */
-#define SATA_CORE_ID		0x5	/* Core ID Reg */
-#define SATA_AXI_SLAVE_OPT1	0x6	/* AXI Slave Options Reg */
-#define SATA_PHY_LOS_LEV	0x7	/* PHY LOS Level Reg */
-#define SATA_PHY_MULTI		0x8	/* PHY Multiplier Reg */
-#define SATA_PHY_CLK_SEL	0x9	/* Clock Select Reg */
-#define SATA_PHY_AMP1_GEN1	0xa	/* PHY Transmit Amplitude Reg 1 */
-#define SATA_PHY_AMP1_GEN2	0xb	/* PHY Transmit Amplitude Reg 2 */
-#define SATA_PHY_AMP1_GEN3	0xc	/* PHY Transmit Amplitude Reg 3 */
-#define SATA_PHY_PRE1		0xd	/* PHY Transmit Preemphasis Reg 1 */
-#define SATA_PHY_PRE2		0xe	/* PHY Transmit Preemphasis Reg 2 */
-#define SATA_PHY_PRE3		0xf	/* PHY Transmit Preemphasis Reg 3 */
-#define SATA_SPDMODE		0x10	/* Speed Mode Reg */
-#define SATA_REFCLK		0x11	/* Reference Clock Control Reg */
-#define SATA_BYTE_SWAP_DIS	0x12	/* byte swap disable */
-
-/*SATA_CTL Bits */
-#define SATA_RST_N		BIT(0)
-#define PHY0_RESET_N		BIT(16)
-#define PHY1_RESET_N		BIT(17)
-#define PHY2_RESET_N		BIT(18)
-#define PHY3_RESET_N		BIT(19)
-#define M_CSYSREQ		BIT(2)
-#define S_CSYSREQ		BIT(3)
-
-/*SATA_STATUS Bits */
-#define P0_PHY_READY		BIT(4)
-#define P1_PHY_READY		BIT(5)
-#define P2_PHY_READY		BIT(6)
-#define P3_PHY_READY		BIT(7)
-
-#define nlm_read_sata_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_sata_reg(b, r, v)	nlm_write_reg(b, r, v)
-#define nlm_get_sata_pcibase(node)	\
-		nlm_pcicfg_base(XLP_IO_SATA_OFFSET(node))
-/* SATA device specific configuration registers are starts at 0x900 offset */
-#define nlm_get_sata_regbase(node)	\
-		(nlm_get_sata_pcibase(node) + 0x900)
-
-static void sata_clear_glue_reg(uint64_t regbase, uint32_t off, uint32_t bit)
-{
-	uint32_t reg_val;
-
-	reg_val = nlm_read_sata_reg(regbase, off);
-	nlm_write_sata_reg(regbase, off, (reg_val & ~bit));
-}
-
-static void sata_set_glue_reg(uint64_t regbase, uint32_t off, uint32_t bit)
-{
-	uint32_t reg_val;
-
-	reg_val = nlm_read_sata_reg(regbase, off);
-	nlm_write_sata_reg(regbase, off, (reg_val | bit));
-}
-
-static void nlm_sata_firmware_init(int node)
-{
-	uint32_t reg_val;
-	uint64_t regbase;
-	int i;
-
-	pr_info("XLP AHCI Initialization started.\n");
-	regbase = nlm_get_sata_regbase(node);
-
-	/* Reset SATA */
-	sata_clear_glue_reg(regbase, SATA_CTL, SATA_RST_N);
-	/* Reset PHY */
-	sata_clear_glue_reg(regbase, SATA_CTL,
-			(PHY3_RESET_N | PHY2_RESET_N
-			 | PHY1_RESET_N | PHY0_RESET_N));
-
-	/* Set SATA */
-	sata_set_glue_reg(regbase, SATA_CTL, SATA_RST_N);
-	/* Set PHY */
-	sata_set_glue_reg(regbase, SATA_CTL,
-			(PHY3_RESET_N | PHY2_RESET_N
-			 | PHY1_RESET_N | PHY0_RESET_N));
-
-	pr_debug("Waiting for PHYs to come up.\n");
-	i = 0;
-	do {
-		reg_val = nlm_read_sata_reg(regbase, SATA_STATUS);
-		i++;
-	} while (((reg_val & 0xF0) != 0xF0) && (i < 10000));
-
-	for (i = 0; i < 4; i++) {
-		if (reg_val  & (P0_PHY_READY << i))
-			pr_info("PHY%d is up.\n", i);
-		else
-			pr_info("PHY%d is down.\n", i);
-	}
-
-	pr_info("XLP AHCI init done.\n");
-}
-
-static int __init nlm_ahci_init(void)
-{
-	int node = 0;
-	int chip = read_c0_prid() & PRID_IMP_MASK;
-
-	if (chip == PRID_IMP_NETLOGIC_XLP3XX)
-		nlm_sata_firmware_init(node);
-	return 0;
-}
-
-static void nlm_sata_intr_ack(struct irq_data *data)
-{
-	uint32_t val = 0;
-	uint64_t regbase;
-
-	regbase = nlm_get_sata_regbase(nlm_nodeid());
-	val = nlm_read_sata_reg(regbase, SATA_INT);
-	sata_set_glue_reg(regbase, SATA_INT, val);
-}
-
-static void nlm_sata_fixup_bar(struct pci_dev *dev)
-{
-	/*
-	 * The AHCI resource is in BAR 0, move it to
-	 * BAR 5, where it is expected
-	 */
-	dev->resource[5] = dev->resource[0];
-	memset(&dev->resource[0], 0, sizeof(dev->resource[0]));
-}
-
-static void nlm_sata_fixup_final(struct pci_dev *dev)
-{
-	uint32_t val;
-	uint64_t regbase;
-	int node = 0; /* XLP3XX does not support multi-node */
-
-	regbase = nlm_get_sata_regbase(node);
-
-	/* clear pending interrupts and then enable them */
-	val = nlm_read_sata_reg(regbase, SATA_INT);
-	sata_set_glue_reg(regbase, SATA_INT, val);
-
-	/* Mask the core interrupt. If all the interrupts
-	 * are enabled there are spurious interrupt flow
-	 * happening, to avoid only enable core interrupt
-	 * mask.
-	 */
-	sata_set_glue_reg(regbase, SATA_INT_MASK, 0x1);
-
-	dev->irq = PIC_SATA_IRQ;
-	nlm_set_pic_extra_ack(node, PIC_SATA_IRQ, nlm_sata_intr_ack);
-}
-
-arch_initcall(nlm_ahci_init);
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_SATA,
-		nlm_sata_fixup_bar);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_SATA,
-		nlm_sata_fixup_final);

arch/mips/netlogic/xlp/cop2-ex.c

···
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2013 Broadcom Corporation.
- *
- * based on arch/mips/cavium-octeon/cpu.c
- * Copyright (C) 2009 Wind River Systems,
- *   written by Ralf Baechle <[e-mail]>
- */
-#include <linux/capability.h>
-#include <linux/init.h>
-#include <linux/irqflags.h>
-#include <linux/notifier.h>
-#include <linux/prefetch.h>
-#include <linux/ptrace.h>
-#include <linux/sched.h>
-#include <linux/sched/task_stack.h>
-
-#include <asm/cop2.h>
-#include <asm/current.h>
-#include <asm/mipsregs.h>
-#include <asm/page.h>
-
-#include <asm/netlogic/mips-extns.h>
-
-/*
- * 64 bit ops are done in inline assembly to support 32 bit
- * compilation
- */
-void nlm_cop2_save(struct nlm_cop2_state *r)
-{
-	asm volatile(
-		".set	push\n"
-		".set	noat\n"
-		"dmfc2	$1, $0, 0\n"
-		"sd	$1, 0(%1)\n"
-		"dmfc2	$1, $0, 1\n"
-		"sd	$1, 8(%1)\n"
-		"dmfc2	$1, $0, 2\n"
-		"sd	$1, 16(%1)\n"
-		"dmfc2	$1, $0, 3\n"
-		"sd	$1, 24(%1)\n"
-		"dmfc2	$1, $1, 0\n"
-		"sd	$1, 0(%2)\n"
-		"dmfc2	$1, $1, 1\n"
-		"sd	$1, 8(%2)\n"
-		"dmfc2	$1, $1, 2\n"
-		"sd	$1, 16(%2)\n"
-		"dmfc2	$1, $1, 3\n"
-		"sd	$1, 24(%2)\n"
-		".set	pop\n"
-		: "=m"(*r)
-		: "r"(r->tx), "r"(r->rx));
-
-	r->tx_msg_status = __read_32bit_c2_register($2, 0);
-	r->rx_msg_status = __read_32bit_c2_register($3, 0) & 0x0fffffff;
-}
-
-void nlm_cop2_restore(struct nlm_cop2_state *r)
-{
-	u32 rstat;
-
-	asm volatile(
-		".set	push\n"
-		".set	noat\n"
-		"ld	$1, 0(%1)\n"
-		"dmtc2	$1, $0, 0\n"
-		"ld	$1, 8(%1)\n"
-		"dmtc2	$1, $0, 1\n"
-		"ld	$1, 16(%1)\n"
-		"dmtc2	$1, $0, 2\n"
-		"ld	$1, 24(%1)\n"
-		"dmtc2	$1, $0, 3\n"
-		"ld	$1, 0(%2)\n"
-		"dmtc2	$1, $1, 0\n"
-		"ld	$1, 8(%2)\n"
-		"dmtc2	$1, $1, 1\n"
-		"ld	$1, 16(%2)\n"
-		"dmtc2	$1, $1, 2\n"
-		"ld	$1, 24(%2)\n"
-		"dmtc2	$1, $1, 3\n"
-		".set	pop\n"
-		: : "m"(*r), "r"(r->tx), "r"(r->rx));
-
-	__write_32bit_c2_register($2, 0, r->tx_msg_status);
-	rstat = __read_32bit_c2_register($3, 0) & 0xf0000000u;
-	__write_32bit_c2_register($3, 0, r->rx_msg_status | rstat);
-}
-
-static int nlm_cu2_call(struct notifier_block *nfb, unsigned long action,
-	void *data)
-{
-	unsigned long flags;
-	unsigned int status;
-
-	switch (action) {
-	case CU2_EXCEPTION:
-		if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
-			break;
-		local_irq_save(flags);
-		KSTK_STATUS(current) |= ST0_CU2;
-		status = read_c0_status();
-		write_c0_status(status | ST0_CU2);
-		nlm_cop2_restore(&(current->thread.cp2));
-		write_c0_status(status & ~ST0_CU2);
-		local_irq_restore(flags);
-		pr_info("COP2 access enabled for pid %d (%s)\n",
-					current->pid, current->comm);
-		return NOTIFY_BAD;	/* Don't call default notifier */
-	}
-
-	return NOTIFY_OK;		/* Let default notifier send signals */
-}
-
-static int __init nlm_cu2_setup(void)
-{
-	return cu2_notifier(nlm_cu2_call, 0);
-}
-early_initcall(nlm_cu2_setup);

arch/mips/netlogic/xlp/dt.c

···
-/*
- * Copyright 2003-2013 Broadcom Corporation.
- * All Rights Reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/memblock.h>
-
-#include <linux/of_fdt.h>
-#include <linux/of_platform.h>
-#include <linux/of_device.h>
-
-#include <asm/prom.h>
-
-extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[],
-	__dtb_xlp_gvp_begin[], __dtb_xlp_rvp_begin[];
-static void *xlp_fdt_blob;
-
-void __init *xlp_dt_init(void *fdtp)
-{
-	if (!fdtp) {
-		switch (current_cpu_data.processor_id & PRID_IMP_MASK) {
-#ifdef CONFIG_DT_XLP_RVP
-		case PRID_IMP_NETLOGIC_XLP5XX:
-			fdtp = __dtb_xlp_rvp_begin;
-			break;
-#endif
-#ifdef CONFIG_DT_XLP_GVP
-		case PRID_IMP_NETLOGIC_XLP9XX:
-			fdtp = __dtb_xlp_gvp_begin;
-			break;
-#endif
-#ifdef CONFIG_DT_XLP_FVP
-		case PRID_IMP_NETLOGIC_XLP2XX:
-			fdtp = __dtb_xlp_fvp_begin;
-			break;
-#endif
-#ifdef CONFIG_DT_XLP_SVP
-		case PRID_IMP_NETLOGIC_XLP3XX:
-			fdtp = __dtb_xlp_svp_begin;
-			break;
-#endif
-#ifdef CONFIG_DT_XLP_EVP
-		case PRID_IMP_NETLOGIC_XLP8XX:
-			fdtp = __dtb_xlp_evp_begin;
-			break;
-#endif
-		default:
-			/* Pick a built-in if any, and hope for the best */
-			fdtp = __dtb_start;
-			break;
-		}
-	}
-	xlp_fdt_blob = fdtp;
-	return fdtp;
-}
-
-void __init xlp_early_init_devtree(void)
-{
-	__dt_setup_arch(xlp_fdt_blob);
-}
-
-void __init device_tree_init(void)
-{
-	unflatten_and_copy_device_tree();
-}

arch/mips/netlogic/xlp/nlm_hal.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-
-#include <asm/mipsregs.h>
-#include <asm/time.h>
-
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/bridge.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#include <asm/netlogic/xlp-hal/sys.h>
-
-/* Main initialization */
-void nlm_node_init(int node)
-{
-	struct nlm_soc_info *nodep;
-
-	nodep = nlm_get_node(node);
-	if (node == 0)
-		nodep->coremask = 1;	/* node 0, boot cpu */
-	nodep->sysbase = nlm_get_sys_regbase(node);
-	nodep->picbase = nlm_get_pic_regbase(node);
-	nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE;
-	if (cpu_is_xlp9xx())
-		nodep->socbus = xlp9xx_get_socbus(node);
-	else
-		nodep->socbus = 0;
-	spin_lock_init(&nodep->piclock);
-}
-
-static int xlp9xx_irq_to_irt(int irq)
-{
-	switch (irq) {
-	case PIC_GPIO_IRQ:
-		return 12;
-	case PIC_I2C_0_IRQ:
-		return 125;
-	case PIC_I2C_1_IRQ:
-		return 126;
-	case PIC_I2C_2_IRQ:
-		return 127;
-	case PIC_I2C_3_IRQ:
-		return 128;
-	case PIC_9XX_XHCI_0_IRQ:
-		return 114;
-	case PIC_9XX_XHCI_1_IRQ:
-		return 115;
-	case PIC_9XX_XHCI_2_IRQ:
-		return 116;
-	case PIC_UART_0_IRQ:
-		return 133;
-	case PIC_UART_1_IRQ:
-		return 134;
-	case PIC_SATA_IRQ:
-		return 143;
-	case PIC_NAND_IRQ:
-		return 151;
-	case PIC_SPI_IRQ:
-		return 152;
-	case PIC_MMC_IRQ:
-		return 153;
-	case PIC_PCIE_LINK_LEGACY_IRQ(0):
-	case PIC_PCIE_LINK_LEGACY_IRQ(1):
-	case PIC_PCIE_LINK_LEGACY_IRQ(2):
-	case PIC_PCIE_LINK_LEGACY_IRQ(3):
-		return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE;
-	}
-	return -1;
-}
-
-static int xlp_irq_to_irt(int irq)
-{
-	uint64_t pcibase;
-	int devoff, irt;
-
-	devoff = 0;
-	switch (irq) {
-	case PIC_UART_0_IRQ:
-		devoff = XLP_IO_UART0_OFFSET(0);
-		break;
-	case PIC_UART_1_IRQ:
-		devoff = XLP_IO_UART1_OFFSET(0);
-		break;
-	case PIC_MMC_IRQ:
-		devoff = XLP_IO_MMC_OFFSET(0);
-		break;
-	case PIC_I2C_0_IRQ:	/* I2C will be fixed up */
-	case PIC_I2C_1_IRQ:
-	case PIC_I2C_2_IRQ:
-	case PIC_I2C_3_IRQ:
-		if (cpu_is_xlpii())
-			devoff = XLP2XX_IO_I2C_OFFSET(0);
-		else
-			devoff = XLP_IO_I2C0_OFFSET(0);
-		break;
-	case PIC_SATA_IRQ:
-		devoff = XLP_IO_SATA_OFFSET(0);
-		break;
-	case PIC_GPIO_IRQ:
-		devoff = XLP_IO_GPIO_OFFSET(0);
-		break;
-	case PIC_NAND_IRQ:
-		devoff = XLP_IO_NAND_OFFSET(0);
-		break;
-	case PIC_SPI_IRQ:
-		devoff = XLP_IO_SPI_OFFSET(0);
-		break;
-	default:
-		if (cpu_is_xlpii()) {
-			switch (irq) {
-				/* XLP2XX has three XHCI USB controller */
-			case PIC_2XX_XHCI_0_IRQ:
-				devoff = XLP2XX_IO_USB_XHCI0_OFFSET(0);
-				break;
-			case PIC_2XX_XHCI_1_IRQ:
-				devoff = XLP2XX_IO_USB_XHCI1_OFFSET(0);
-				break;
-			case PIC_2XX_XHCI_2_IRQ:
-				devoff = XLP2XX_IO_USB_XHCI2_OFFSET(0);
-				break;
-			}
-		} else {
-			switch (irq) {
-			case PIC_EHCI_0_IRQ:
-				devoff = XLP_IO_USB_EHCI0_OFFSET(0);
-				break;
-			case PIC_EHCI_1_IRQ:
-				devoff = XLP_IO_USB_EHCI1_OFFSET(0);
-				break;
-			case PIC_OHCI_0_IRQ:
-				devoff = XLP_IO_USB_OHCI0_OFFSET(0);
-				break;
-			case PIC_OHCI_1_IRQ:
-				devoff = XLP_IO_USB_OHCI1_OFFSET(0);
-				break;
-			case PIC_OHCI_2_IRQ:
-				devoff = XLP_IO_USB_OHCI2_OFFSET(0);
-				break;
-			case PIC_OHCI_3_IRQ:
-				devoff = XLP_IO_USB_OHCI3_OFFSET(0);
-				break;
-			}
-		}
-	}
-
-	if (devoff != 0) {
-		uint32_t val;
-
-		pcibase = nlm_pcicfg_base(devoff);
-		val = nlm_read_reg(pcibase, XLP_PCI_IRTINFO_REG);
-		if (val == 0xffffffff) {
-			irt = -1;
-		} else {
-			irt = val & 0xffff;
-			/* HW weirdness, I2C IRT entry has to be fixed up */
-			switch (irq) {
-			case PIC_I2C_1_IRQ:
-				irt = irt + 1; break;
-			case PIC_I2C_2_IRQ:
-				irt = irt + 2; break;
-			case PIC_I2C_3_IRQ:
-				irt = irt + 3; break;
-			}
-		}
-	} else if (irq >= PIC_PCIE_LINK_LEGACY_IRQ(0) &&
-			irq <= PIC_PCIE_LINK_LEGACY_IRQ(3)) {
-		/* HW bug, PCI IRT entries are bad on early silicon, fix */
-		irt = PIC_IRT_PCIE_LINK_INDEX(irq -
-					PIC_PCIE_LINK_LEGACY_IRQ_BASE);
-	} else {
-		irt = -1;
-	}
-	return irt;
-}
-
-int nlm_irq_to_irt(int irq)
-{
-	/* return -2 for irqs without 1-1 mapping */
-	if (irq >= PIC_PCIE_LINK_MSI_IRQ(0) && irq <= PIC_PCIE_LINK_MSI_IRQ(3))
-		return -2;
-	if (irq >= PIC_PCIE_MSIX_IRQ(0) && irq <= PIC_PCIE_MSIX_IRQ(3))
-		return -2;
-
-	if (cpu_is_xlp9xx())
-		return xlp9xx_irq_to_irt(irq);
-	else
-		return xlp_irq_to_irt(irq);
-}
-
-static unsigned int nlm_xlp2_get_core_frequency(int node, int core)
-{
-	unsigned int pll_post_div, ctrl_val0, ctrl_val1, denom;
-	uint64_t num, sysbase, clockbase;
-
-	if (cpu_is_xlp9xx()) {
-		clockbase = nlm_get_clock_regbase(node);
-		ctrl_val0 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_CPU_PLL_CTRL0(core));
-		ctrl_val1 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_CPU_PLL_CTRL1(core));
-	} else {
-		sysbase = nlm_get_node(node)->sysbase;
-		ctrl_val0 = nlm_read_sys_reg(sysbase,
-						SYS_CPU_PLL_CTRL0(core));
-		ctrl_val1 = nlm_read_sys_reg(sysbase,
-						SYS_CPU_PLL_CTRL1(core));
-	}
-
-	/* Find PLL post divider value */
-	switch ((ctrl_val0 >> 24) & 0x7) {
-	case 1:
-		pll_post_div = 2;
-		break;
-	case 3:
-		pll_post_div = 4;
-		break;
-	case 7:
-		pll_post_div = 8;
-		break;
-	case 6:
-		pll_post_div = 16;
-		break;
-	case 0:
-	default:
-		pll_post_div = 1;
-		break;
-	}
-
-	num = 1000000ULL * (400 * 3 + 100 * (ctrl_val1 & 0x3f));
-	denom = 3 * pll_post_div;
-	do_div(num, denom);
-
-	return (unsigned int)num;
-}
-
-static unsigned int nlm_xlp_get_core_frequency(int node, int core)
-{
-	unsigned int pll_divf, pll_divr, dfs_div, ext_div;
-	unsigned int rstval, dfsval, denom;
-	uint64_t num, sysbase;
-
-	sysbase = nlm_get_node(node)->sysbase;
-	rstval = nlm_read_sys_reg(sysbase, SYS_POWER_ON_RESET_CFG);
-	dfsval = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIV_VALUE);
-	pll_divf = ((rstval >> 10) & 0x7f) + 1;
-	pll_divr = ((rstval >> 8)  & 0x3) + 1;
-	ext_div  = ((rstval >> 30) & 0x3) + 1;
-	dfs_div  = ((dfsval >> (core * 4)) & 0xf) + 1;
-
-	num = 800000000ULL * pll_divf;
-	denom = 3 * pll_divr * ext_div * dfs_div;
-	do_div(num, denom);
-
-	return (unsigned int)num;
-}
-
-unsigned int nlm_get_core_frequency(int node, int core)
-{
-	if (cpu_is_xlpii())
-		return nlm_xlp2_get_core_frequency(node, core);
-	else
-		return nlm_xlp_get_core_frequency(node, core);
-}
-
-/*
- * Calculate PIC frequency from PLL registers.
- * freq_out = (ref_freq/2 * (6 + ctrl2[7:0]) + ctrl2[20:8]/2^13) /
- * 		((2^ctrl0[7:5]) * Table(ctrl0[26:24]))
- */
-static unsigned int nlm_xlp2_get_pic_frequency(int node)
-{
-	u32 ctrl_val0, ctrl_val2, vco_post_div, pll_post_div, cpu_xlp9xx;
-	u32 mdiv, fdiv, pll_out_freq_den, reg_select, ref_div, pic_div;
-	u64 sysbase, pll_out_freq_num, ref_clk_select, clockbase, ref_clk;
-
-	sysbase = nlm_get_node(node)->sysbase;
-	clockbase = nlm_get_clock_regbase(node);
-	cpu_xlp9xx = cpu_is_xlp9xx();
-
-	/* Find ref_clk_base */
-	if (cpu_xlp9xx)
-		ref_clk_select = (nlm_read_sys_reg(sysbase,
-				SYS_9XX_POWER_ON_RESET_CFG) >> 18) & 0x3;
-	else
-		ref_clk_select = (nlm_read_sys_reg(sysbase,
-					SYS_POWER_ON_RESET_CFG) >> 18) & 0x3;
-	switch (ref_clk_select) {
-	case 0:
-		ref_clk = 200000000ULL;
-		ref_div = 3;
-		break;
-	case 1:
-		ref_clk = 100000000ULL;
-		ref_div = 1;
-		break;
-	case 2:
-		ref_clk = 125000000ULL;
-		ref_div = 1;
-		break;
-	case 3:
-		ref_clk = 400000000ULL;
-		ref_div = 3;
-		break;
-	}
-
-	/* Find the clock source PLL device for PIC */
-	if (cpu_xlp9xx) {
-		reg_select = nlm_read_sys_reg(clockbase,
-				SYS_9XX_CLK_DEV_SEL_REG) & 0x3;
-		switch (reg_select) {
-		case 0:
-			ctrl_val0 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL0);
-			ctrl_val2 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL2);
-			break;
-		case 1:
-			ctrl_val0 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL0_DEVX(0));
-			ctrl_val2 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL2_DEVX(0));
-			break;
-		case 2:
-			ctrl_val0 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL0_DEVX(1));
-			ctrl_val2 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL2_DEVX(1));
-			break;
-		case 3:
-			ctrl_val0 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL0_DEVX(2));
-			ctrl_val2 = nlm_read_sys_reg(clockbase,
-					SYS_9XX_PLL_CTRL2_DEVX(2));
-			break;
-		}
-	} else {
-		reg_select = (nlm_read_sys_reg(sysbase,
-					SYS_CLK_DEV_SEL_REG) >> 22) & 0x3;
-		switch (reg_select) {
-		case 0:
-			ctrl_val0 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL0);
-			ctrl_val2 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL2);
-			break;
-		case 1:
-			ctrl_val0 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL0_DEVX(0));
-			ctrl_val2 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL2_DEVX(0));
-			break;
-		case 2:
-			ctrl_val0 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL0_DEVX(1));
-			ctrl_val2 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL2_DEVX(1));
-			break;
-		case 3:
-			ctrl_val0 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL0_DEVX(2));
-			ctrl_val2 = nlm_read_sys_reg(sysbase,
-					SYS_PLL_CTRL2_DEVX(2));
-			break;
-		}
-	}
-
-	vco_post_div = (ctrl_val0 >> 5) & 0x7;
-	pll_post_div = (ctrl_val0 >> 24) & 0x7;
-	mdiv = ctrl_val2 & 0xff;
-	fdiv = (ctrl_val2 >> 8) & 0x1fff;
-
-	/* Find PLL post divider value */
-	switch (pll_post_div) {
-	case 1:
-		pll_post_div = 2;
-		break;
-	case 3:
-		pll_post_div = 4;
-		break;
-	case 7:
-		pll_post_div = 8;
-		break;
-	case 6:
-		pll_post_div = 16;
-		break;
-	case 0:
-	default:
-		pll_post_div = 1;
-		break;
-	}
-
-	fdiv = fdiv/(1 << 13);
-	pll_out_freq_num = ((ref_clk >> 1) * (6 + mdiv)) + fdiv;
-	pll_out_freq_den = (1 << vco_post_div) * pll_post_div * ref_div;
-
-	if (pll_out_freq_den > 0)
-		do_div(pll_out_freq_num, pll_out_freq_den);
-
-	/* PIC post divider, which happens after PLL */
-	if (cpu_xlp9xx)
-		pic_div = nlm_read_sys_reg(clockbase,
-				SYS_9XX_CLK_DEV_DIV_REG) & 0x3;
-	else
-		pic_div = (nlm_read_sys_reg(sysbase,
-					SYS_CLK_DEV_DIV_REG) >> 22) & 0x3;
-	do_div(pll_out_freq_num, 1 << pic_div);
-
-	return pll_out_freq_num;
-}
-
-unsigned int nlm_get_pic_frequency(int node)
-{
-	if (cpu_is_xlpii())
-		return nlm_xlp2_get_pic_frequency(node);
-	else
-		return 133333333;
-}
-
-unsigned int nlm_get_cpu_frequency(void)
-{
-	return nlm_get_core_frequency(0, 0);
-}
-
-/*
- * Fills upto 8 pairs of entries containing the DRAM map of a node
- * if node < 0, get dram map for all nodes
- */
-int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries)
-{
-	uint64_t bridgebase, base, lim;
-	uint32_t val;
-	unsigned int barreg, limreg, xlatreg;
-	int i, n, rv;
-
-	/* Look only at mapping on Node 0, we don't handle crazy configs */
-	bridgebase = nlm_get_bridge_regbase(0);
-	rv = 0;
-	for (i = 0; i < 8; i++) {
-		if (rv + 1 >= nentries)
-			break;
-		if (cpu_is_xlp9xx()) {
-			barreg = BRIDGE_9XX_DRAM_BAR(i);
-			limreg = BRIDGE_9XX_DRAM_LIMIT(i);
-			xlatreg = BRIDGE_9XX_DRAM_NODE_TRANSLN(i);
-		} else {
-			barreg = BRIDGE_DRAM_BAR(i);
-			limreg = BRIDGE_DRAM_LIMIT(i);
-			xlatreg = BRIDGE_DRAM_NODE_TRANSLN(i);
-		}
-		if (node >= 0) {
-			/* node specified, get node mapping of BAR */
-			val = nlm_read_bridge_reg(bridgebase, xlatreg);
-			n = (val >> 1) & 0x3;
-			if (n != node)
-				continue;
-		}
-		val = nlm_read_bridge_reg(bridgebase, barreg);
-		val = (val >>  12) & 0xfffff;
-		base = (uint64_t) val << 20;
-		val = nlm_read_bridge_reg(bridgebase, limreg);
-		val = (val >>  12) & 0xfffff;
-		if (val == 0)   /* BAR not used */
-			continue;
-		lim = ((uint64_t)val + 1) << 20;
-		dram_map[rv] = base;
-		dram_map[rv + 1] = lim;
-		rv += 2;
-	}
-	return rv;
-}

arch/mips/netlogic/xlp/setup.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/of_fdt.h>
-#include <linux/memblock.h>
-
-#include <asm/idle.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/bootinfo.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/sys.h>
-
-uint64_t nlm_io_base;
-struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
-cpumask_t nlm_cpumask = CPU_MASK_CPU0;
-unsigned int nlm_threads_per_core;
-
-static void nlm_linux_exit(void)
-{
-	uint64_t sysbase = nlm_get_node(0)->sysbase;
-
-	if (cpu_is_xlp9xx())
-		nlm_write_sys_reg(sysbase, SYS_9XX_CHIP_RESET, 1);
-	else
-		nlm_write_sys_reg(sysbase, SYS_CHIP_RESET, 1);
-	for ( ; ; )
-		cpu_wait();
-}
-
-static void nlm_fixup_mem(void)
-{
-	const int pref_backup = 512;
-	struct memblock_region *mem;
-
-	for_each_mem_region(mem) {
-		memblock_remove(mem->base + mem->size - pref_backup,
-			pref_backup);
-	}
-}
-
-static void __init xlp_init_mem_from_bars(void)
-{
-	uint64_t map[16];
-	int i, n;
-
-	n = nlm_get_dram_map(-1, map, ARRAY_SIZE(map));	/* -1 : all nodes */
-	for (i = 0; i < n; i += 2) {
-		/* exclude 0x1000_0000-0x2000_0000, u-boot device */
-		if (map[i] <= 0x10000000 && map[i+1] > 0x10000000)
-			map[i+1] = 0x10000000;
-		if (map[i] > 0x10000000 && map[i] < 0x20000000)
-			map[i] = 0x20000000;
-
-		memblock_add(map[i], map[i+1] - map[i]);
-	}
-}
-
-void __init plat_mem_setup(void)
-{
-#ifdef CONFIG_SMP
-	nlm_wakeup_secondary_cpus();
-
-	/* update TLB size after waking up threads */
-	current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
-
-	register_smp_ops(&nlm_smp_ops);
-#endif
-	_machine_restart = (void (*)(char *))nlm_linux_exit;
-	_machine_halt	= nlm_linux_exit;
-	pm_power_off	= nlm_linux_exit;
-
-	/* memory and bootargs from DT */
-	xlp_early_init_devtree();
-
-	if (memblock_end_of_DRAM() == 0) {
-		pr_info("Using DRAM BARs for memory map.\n");
-		xlp_init_mem_from_bars();
-	}
-	/* Calculate and setup wired entries for mapped kernel */
-	nlm_fixup_mem();
-}
-
-const char *get_system_type(void)
-{
-	switch (read_c0_prid() & PRID_IMP_MASK) {
-	case PRID_IMP_NETLOGIC_XLP9XX:
-	case PRID_IMP_NETLOGIC_XLP5XX:
-	case PRID_IMP_NETLOGIC_XLP2XX:
-		return "Broadcom XLPII Series";
-	default:
-		return "Netlogic XLP Series";
-	}
-}
-
-void xlp_mmu_init(void)
-{
-	u32 conf4;
-
-	if (cpu_is_xlpii()) {
-		/* XLPII series has extended pagesize in config 4 */
-		conf4 = read_c0_config4() & ~0x1f00u;
-		write_c0_config4(conf4 | ((PAGE_SHIFT - 10) / 2 << 8));
-	} else {
-		/* enable extended TLB and Large Fixed TLB */
-		write_c0_config6(read_c0_config6() | 0x24);
-
-		/* set page mask of extended Fixed TLB in config7 */
-		write_c0_config7(PM_DEFAULT_MASK >>
-			(13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
-	}
-}
-
-void nlm_percpu_init(int hwcpuid)
-{
-}
-
-void __init prom_init(void)
-{
-	void *reset_vec;
-
-	nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
-	nlm_init_boot_cpu();
-	xlp_mmu_init();
-	nlm_node_init(0);
-	xlp_dt_init((void *)(long)fw_arg0);
-
-	/* Update reset entry point with CPU init code */
-	reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
-	memset(reset_vec, 0, RESET_VEC_SIZE);
-	memcpy(reset_vec, (void *)nlm_reset_entry,
-			(nlm_reset_entry_end - nlm_reset_entry));
-
-#ifdef CONFIG_SMP
-	cpumask_setall(&nlm_cpumask);
-#endif
-}

arch/mips/netlogic/xlp/usb-init-xlp2.c

···
-/*
- * Copyright (c) 2003-2013 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-
-#define XLPII_USB3_CTL_0		0xc0
-#define XLPII_VAUXRST			BIT(0)
-#define XLPII_VCCRST			BIT(1)
-#define XLPII_NUM2PORT			9
-#define XLPII_NUM3PORT			13
-#define XLPII_RTUNEREQ			BIT(20)
-#define XLPII_MS_CSYSREQ		BIT(21)
-#define XLPII_XS_CSYSREQ		BIT(22)
-#define XLPII_RETENABLEN		BIT(23)
-#define XLPII_TX2RX			BIT(24)
-#define XLPII_XHCIREV			BIT(25)
-#define XLPII_ECCDIS			BIT(26)
-
-#define XLPII_USB3_INT_REG		0xc2
-#define XLPII_USB3_INT_MASK		0xc3
-
-#define XLPII_USB_PHY_TEST		0xc6
-#define XLPII_PRESET			BIT(0)
-#define XLPII_ATERESET			BIT(1)
-#define XLPII_LOOPEN			BIT(2)
-#define XLPII_TESTPDHSP			BIT(3)
-#define XLPII_TESTPDSSP			BIT(4)
-#define XLPII_TESTBURNIN		BIT(5)
-
-#define XLPII_USB_PHY_LOS_LV		0xc9
-#define XLPII_LOSLEV			0
-#define XLPII_LOSBIAS			5
-#define XLPII_SQRXTX			8
-#define XLPII_TXBOOST			11
-#define XLPII_RSLKSEL			16
-#define XLPII_FSEL			20
-
-#define XLPII_USB_RFCLK_REG		0xcc
-#define XLPII_VVLD			30
-
-#define nlm_read_usb_reg(b, r)		nlm_read_reg(b, r)
-#define nlm_write_usb_reg(b, r, v)	nlm_write_reg(b, r, v)
-
-#define nlm_xlpii_get_usb_pcibase(node, inst)			\
-			nlm_pcicfg_base(cpu_is_xlp9xx() ?	\
-			XLP9XX_IO_USB_OFFSET(node, inst) :	\
-			XLP2XX_IO_USB_OFFSET(node, inst))
-#define nlm_xlpii_get_usb_regbase(node, inst)		\
-	(nlm_xlpii_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
-
-static void xlp2xx_usb_ack(struct irq_data *data)
-{
-	u64 port_addr;
-
-	switch (data->irq) {
-	case PIC_2XX_XHCI_0_IRQ:
-		port_addr = nlm_xlpii_get_usb_regbase(0, 1);
-		break;
-	case PIC_2XX_XHCI_1_IRQ:
-		port_addr = nlm_xlpii_get_usb_regbase(0, 2);
-		break;
-	case PIC_2XX_XHCI_2_IRQ:
-		port_addr = nlm_xlpii_get_usb_regbase(0, 3);
-		break;
-	default:
-		pr_err("No matching USB irq!\n");
-		return;
-	}
-	nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff);
-}
-
-static void xlp9xx_usb_ack(struct irq_data *data)
-{
-	u64 port_addr;
-	int node, irq;
-
-	/* Find the node and irq on the node */
-	irq = data->irq % NLM_IRQS_PER_NODE;
-	node = data->irq / NLM_IRQS_PER_NODE;
-
-	switch (irq) {
-	case PIC_9XX_XHCI_0_IRQ:
-		port_addr = nlm_xlpii_get_usb_regbase(node, 1);
-		break;
-	case PIC_9XX_XHCI_1_IRQ:
-		port_addr = nlm_xlpii_get_usb_regbase(node, 2);
-		break;
-	case PIC_9XX_XHCI_2_IRQ:
-		port_addr = nlm_xlpii_get_usb_regbase(node, 3);
-		break;
-	default:
-		pr_err("No matching USB irq %d node  %d!\n", irq, node);
-		return;
-	}
-	nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff);
-}
-
-static void nlm_xlpii_usb_hw_reset(int node, int port)
-{
-	u64 port_addr, xhci_base, pci_base;
-	void __iomem *corebase;
-	u32 val;
-
-	port_addr = nlm_xlpii_get_usb_regbase(node, port);
-
-	/* Set frequency */
-	val = nlm_read_usb_reg(port_addr, XLPII_USB_PHY_LOS_LV);
-	val &= ~(0x3f << XLPII_FSEL);
-	val |= (0x27 << XLPII_FSEL);
-	nlm_write_usb_reg(port_addr, XLPII_USB_PHY_LOS_LV, val);
-
-	val = nlm_read_usb_reg(port_addr, XLPII_USB_RFCLK_REG);
-	val |= (1 << XLPII_VVLD);
-	nlm_write_usb_reg(port_addr, XLPII_USB_RFCLK_REG, val);
-
-	/* PHY reset */
-	val = nlm_read_usb_reg(port_addr, XLPII_USB_PHY_TEST);
-	val &= (XLPII_ATERESET | XLPII_LOOPEN | XLPII_TESTPDHSP
-		| XLPII_TESTPDSSP | XLPII_TESTBURNIN);
-	nlm_write_usb_reg(port_addr, XLPII_USB_PHY_TEST, val);
-
-	/* Setup control register */
-	val =  XLPII_VAUXRST | XLPII_VCCRST | (1 << XLPII_NUM2PORT)
-		| (1 << XLPII_NUM3PORT) | XLPII_MS_CSYSREQ | XLPII_XS_CSYSREQ
-		| XLPII_RETENABLEN | XLPII_XHCIREV;
-	nlm_write_usb_reg(port_addr, XLPII_USB3_CTL_0, val);
-
-	/* Enable interrupts */
-	nlm_write_usb_reg(port_addr, XLPII_USB3_INT_MASK, 0x00000001);
-
-	/* Clear all interrupts */
-	nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff);
-
-	udelay(2000);
-
-	/* XHCI configuration at PCI mem */
-	pci_base = nlm_xlpii_get_usb_pcibase(node, port);
-	xhci_base = nlm_read_usb_reg(pci_base, 0x4) & ~0xf;
-	corebase = ioremap(xhci_base, 0x10000);
-	if (!corebase)
-		return;
-
-	writel(0x240002, corebase + 0xc2c0);
-	/* GCTL 0xc110 */
-	val = readl(corebase + 0xc110);
-	val &= ~(0x3 << 12);
-	val |= (1 << 12);
-	writel(val, corebase + 0xc110);
-	udelay(100);
-
-	/* PHYCFG 0xc200 */
-	val = readl(corebase + 0xc200);
-	val &= ~(1 << 6);
-	writel(val, corebase + 0xc200);
-	udelay(100);
-
-	/* PIPECTL 0xc2c0 */
-	val = readl(corebase + 0xc2c0);
-	val &= ~(1 << 17);
-	writel(val, corebase + 0xc2c0);
-
-	iounmap(corebase);
-}
-
-static int __init nlm_platform_xlpii_usb_init(void)
-{
-	int node;
-
-	if (!cpu_is_xlpii())
-		return 0;
-
-	if (!cpu_is_xlp9xx()) {
-		/* XLP 2XX single node */
-		pr_info("Initializing 2XX USB Interface\n");
-		nlm_xlpii_usb_hw_reset(0, 1);
-		nlm_xlpii_usb_hw_reset(0, 2);
-		nlm_xlpii_usb_hw_reset(0, 3);
-		nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_0_IRQ, xlp2xx_usb_ack);
-		nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_1_IRQ, xlp2xx_usb_ack);
-		nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_2_IRQ, xlp2xx_usb_ack);
-		return 0;
-	}
-
-	/* XLP 9XX, multi-node */
-	pr_info("Initializing 9XX/5XX USB Interface\n");
-	for (node = 0; node < NLM_NR_NODES; node++) {
-		if (!nlm_node_present(node))
-			continue;
-		nlm_xlpii_usb_hw_reset(node, 1);
-		nlm_xlpii_usb_hw_reset(node, 2);
-		nlm_xlpii_usb_hw_reset(node, 3);
-		nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_0_IRQ, xlp9xx_usb_ack);
-		nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_1_IRQ, xlp9xx_usb_ack);
-		nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_2_IRQ, xlp9xx_usb_ack);
-	}
-	return 0;
-}
-
-arch_initcall(nlm_platform_xlpii_usb_init);
-
-static u64 xlp_usb_dmamask = ~(u32)0;
-
-/* Fixup the IRQ for USB devices which is exist on XLP9XX SOC PCIE bus */
-static void nlm_xlp9xx_usb_fixup_final(struct pci_dev *dev)
-{
-	int node;
-
-	node = xlp_socdev_to_node(dev);
-	dev->dev.dma_mask		= &xlp_usb_dmamask;
-	dev->dev.coherent_dma_mask	= DMA_BIT_MASK(32);
-	switch (dev->devfn) {
-	case 0x21:
-		dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_0_IRQ);
-		break;
-	case 0x22:
-		dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_1_IRQ);
-		break;
-	case 0x23:
-		dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_2_IRQ);
-		break;
-	}
-}
-
-/* Fixup the IRQ for USB devices which is exist on XLP2XX SOC PCIE bus */
-static void nlm_xlp2xx_usb_fixup_final(struct pci_dev *dev)
-{
-	dev->dev.dma_mask		= &xlp_usb_dmamask;
-	dev->dev.coherent_dma_mask	= DMA_BIT_MASK(32);
-	switch (dev->devfn) {
-	case 0x21:
-		dev->irq = PIC_2XX_XHCI_0_IRQ;
-		break;
-	case 0x22:
-		dev->irq = PIC_2XX_XHCI_1_IRQ;
-		break;
-	case 0x23:
-		dev->irq = PIC_2XX_XHCI_2_IRQ;
-		break;
-	}
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_XHCI,
-		nlm_xlp9xx_usb_fixup_final);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_XHCI,
-		nlm_xlp2xx_usb_fixup_final);

arch/mips/netlogic/xlp/usb-init.c

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-
-/*
- * USB glue logic registers, used only during initialization
- */
-#define USB_CTL_0			0x01
-#define USB_PHY_0			0x0A
-#define USB_PHY_RESET			0x01
-#define USB_PHY_PORT_RESET_0		0x10
-#define USB_PHY_PORT_RESET_1		0x20
-#define USB_CONTROLLER_RESET		0x01
-#define USB_INT_STATUS			0x0E
-#define USB_INT_EN			0x0F
-#define USB_PHY_INTERRUPT_EN		0x01
-#define USB_OHCI_INTERRUPT_EN		0x02
-#define USB_OHCI_INTERRUPT1_EN		0x04
-#define USB_OHCI_INTERRUPT2_EN		0x08
-#define USB_CTRL_INTERRUPT_EN		0x10
-
-#define nlm_read_usb_reg(b, r)			nlm_read_reg(b, r)
-#define nlm_write_usb_reg(b, r, v)		nlm_write_reg(b, r, v)
-#define nlm_get_usb_pcibase(node, inst)		\
-	nlm_pcicfg_base(XLP_IO_USB_OFFSET(node, inst))
-#define nlm_get_usb_regbase(node, inst)		\
-	(nlm_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
-
-static void nlm_usb_intr_en(int node, int port)
-{
-	uint32_t val;
-	uint64_t port_addr;
-
-	port_addr = nlm_get_usb_regbase(node, port);
-	val = nlm_read_usb_reg(port_addr, USB_INT_EN);
-	val = USB_CTRL_INTERRUPT_EN  | USB_OHCI_INTERRUPT_EN |
-		USB_OHCI_INTERRUPT1_EN | USB_OHCI_INTERRUPT2_EN;
-	nlm_write_usb_reg(port_addr, USB_INT_EN, val);
-}
-
-static void nlm_usb_hw_reset(int node, int port)
-{
-	uint64_t port_addr;
-	uint32_t val;
-
-	/* reset USB phy */
-	port_addr = nlm_get_usb_regbase(node, port);
-	val = nlm_read_usb_reg(port_addr, USB_PHY_0);
-	val &= ~(USB_PHY_RESET | USB_PHY_PORT_RESET_0 | USB_PHY_PORT_RESET_1);
-	nlm_write_usb_reg(port_addr, USB_PHY_0, val);
-
-	mdelay(100);
-	val = nlm_read_usb_reg(port_addr, USB_CTL_0);
-	val &= ~(USB_CONTROLLER_RESET);
-	val |= 0x4;
-	nlm_write_usb_reg(port_addr, USB_CTL_0, val);
-}
-
-static int __init nlm_platform_usb_init(void)
-{
-	if (cpu_is_xlpii())
-		return 0;
-
-	pr_info("Initializing USB Interface\n");
-	nlm_usb_hw_reset(0, 0);
-	nlm_usb_hw_reset(0, 3);
-
-	/* Enable PHY interrupts */
-	nlm_usb_intr_en(0, 0);
-	nlm_usb_intr_en(0, 3);
-
-	return 0;
-}
-
-arch_initcall(nlm_platform_usb_init);
-
-static u64 xlp_usb_dmamask = ~(u32)0;
-
-/* Fixup the IRQ for USB devices which is exist on XLP SOC PCIE bus */
-static void nlm_usb_fixup_final(struct pci_dev *dev)
-{
-	dev->dev.dma_mask		= &xlp_usb_dmamask;
-	dev->dev.coherent_dma_mask	= DMA_BIT_MASK(32);
-	switch (dev->devfn) {
-	case 0x10:
-		dev->irq = PIC_EHCI_0_IRQ;
-		break;
-	case 0x11:
-		dev->irq = PIC_OHCI_0_IRQ;
-		break;
-	case 0x12:
-		dev->irq = PIC_OHCI_1_IRQ;
-		break;
-	case 0x13:
-		dev->irq = PIC_EHCI_1_IRQ;
-		break;
-	case 0x14:
-		dev->irq = PIC_OHCI_2_IRQ;
-		break;
-	case 0x15:
-		dev->irq = PIC_OHCI_3_IRQ;
-		break;
-	}
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_EHCI,
-		nlm_usb_fixup_final);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_OHCI,
-		nlm_usb_fixup_final);

arch/mips/netlogic/xlp/wakeup.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/threads.h>
-
-#include <asm/asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/string.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/mips-extns.h>
-
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#include <asm/netlogic/xlp-hal/sys.h>
-
-static int xlp_wakeup_core(uint64_t sysbase, int node, int core)
-{
-	uint32_t coremask, value;
-	int count, resetreg;
-
-	coremask = (1 << core);
-
-	/* Enable CPU clock in case of 8xx/3xx */
-	if (!cpu_is_xlpii()) {
-		value = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL);
-		value &= ~coremask;
-		nlm_write_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL, value);
-	}
-
-	/* On 9XX, mark coherent first */
-	if (cpu_is_xlp9xx()) {
-		value = nlm_read_sys_reg(sysbase, SYS_9XX_CPU_NONCOHERENT_MODE);
-		value &= ~coremask;
-		nlm_write_sys_reg(sysbase, SYS_9XX_CPU_NONCOHERENT_MODE, value);
-	}
-
-	/* Remove CPU Reset */
-	resetreg = cpu_is_xlp9xx() ? SYS_9XX_CPU_RESET : SYS_CPU_RESET;
-	value = nlm_read_sys_reg(sysbase, resetreg);
-	value &= ~coremask;
-	nlm_write_sys_reg(sysbase, resetreg, value);
-
-	/* We are done on 9XX */
-	if (cpu_is_xlp9xx())
-		return 1;
-
-	/* Poll for CPU to mark itself coherent on other type of XLP */
-	count = 100000;
-	do {
-		value = nlm_read_sys_reg(sysbase, SYS_CPU_NONCOHERENT_MODE);
-	} while ((value & coremask) != 0 && --count > 0);
-
-	return count != 0;
-}
-
-static int wait_for_cpus(int cpu, int bootcpu)
-{
-	volatile uint32_t *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
-	int i, count, notready;
-
-	count = 0x800000;
-	do {
-		notready = nlm_threads_per_core;
-		for (i = 0; i < nlm_threads_per_core; i++)
-			if (cpu_ready[cpu + i] || (cpu + i) == bootcpu)
-				--notready;
-	} while (notready != 0 && --count > 0);
-
-	return count != 0;
-}
-
-static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask)
-{
-	struct nlm_soc_info *nodep;
-	uint64_t syspcibase, fusebase;
-	uint32_t syscoremask, mask, fusemask;
-	int core, n, cpu, ncores;
-
-	for (n = 0; n < NLM_NR_NODES; n++) {
-		if (n != 0) {
-			/* check if node exists and is online */
-			if (cpu_is_xlp9xx()) {
-				int b = xlp9xx_get_socbus(n);
-				pr_info("Node %d SoC PCI bus %d.\n", n, b);
-				if (b == 0)
-					break;
-			} else {
-				syspcibase = nlm_get_sys_pcibase(n);
-				if (nlm_read_reg(syspcibase, 0) == 0xffffffff)
-					break;
-			}
-			nlm_node_init(n);
-		}
-
-		/* read cores in reset from SYS */
-		nodep = nlm_get_node(n);
-
-		if (cpu_is_xlp9xx()) {
-			fusebase = nlm_get_fuse_regbase(n);
-			fusemask = nlm_read_reg(fusebase, FUSE_9XX_DEVCFG6);
-			switch (read_c0_prid() & PRID_IMP_MASK) {
-			case PRID_IMP_NETLOGIC_XLP5XX:
-				mask = 0xff;
-				break;
-			case PRID_IMP_NETLOGIC_XLP9XX:
-			default:
-				mask = 0xfffff;
-				break;
-			}
-		} else {
-			fusemask = nlm_read_sys_reg(nodep->sysbase,
-						SYS_EFUSE_DEVICE_CFG_STATUS0);
-			switch (read_c0_prid() & PRID_IMP_MASK) {
-			case PRID_IMP_NETLOGIC_XLP3XX:
-				mask = 0xf;
-				break;
-			case PRID_IMP_NETLOGIC_XLP2XX:
-				mask = 0x3;
-				break;
-			case PRID_IMP_NETLOGIC_XLP8XX:
-			default:
-				mask = 0xff;
-				break;
-			}
-		}
-
-		/*
-		 * Fused out cores are set in the fusemask, and the remaining
-		 * cores are renumbered to range 0 .. nactive-1
-		 */
-		syscoremask = (1 << hweight32(~fusemask & mask)) - 1;
-
-		pr_info("Node %d - SYS/FUSE coremask %x\n", n, syscoremask);
-		ncores = nlm_cores_per_node();
-		for (core = 0; core < ncores; core++) {
-			/* we will be on node 0 core 0 */
-			if (n == 0 && core == 0)
-				continue;
-
-			/* see if the core exists */
-			if ((syscoremask & (1 << core)) == 0)
-				continue;
-
-			/* see if at least the first hw thread is enabled */
-			cpu = (n * ncores + core) * NLM_THREADS_PER_CORE;
-			if (!cpumask_test_cpu(cpu, wakeup_mask))
-				continue;
-
-			/* wake up the core */
-			if (!xlp_wakeup_core(nodep->sysbase, n, core))
-				continue;
-
-			/* core is up */
-			nodep->coremask |= 1u << core;
-
-			/* spin until the hw threads sets their ready */
-			if (!wait_for_cpus(cpu, 0))
-				pr_err("Node %d : timeout core %d\n", n, core);
-		}
-	}
-}
-
-void xlp_wakeup_secondary_cpus(void)
-{
-	/*
-	 * In case of u-boot, the secondaries are in reset
-	 * first wakeup core 0 threads
-	 */
-	xlp_boot_core0_siblings();
-	if (!wait_for_cpus(0, 0))
-		pr_err("Node 0 : timeout core 0\n");
-
-	/* now get other cores out of reset */
-	xlp_enable_secondary_cores(&nlm_cpumask);
-}

arch/mips/netlogic/xlr/Makefile

···
-# SPDX-License-Identifier: GPL-2.0-only
-obj-y			+=  fmn.o fmn-config.o setup.o platform.o platform-flash.o
-obj-$(CONFIG_SMP)	+= wakeup.o

arch/mips/netlogic/xlr/fmn-config.c

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <asm/cpu-info.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/netlogic/xlr/fmn.h>
-#include <asm/netlogic/xlr/xlr.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/haldefs.h>
-
-struct xlr_board_fmn_config xlr_board_fmn_config;
-
-static void __maybe_unused print_credit_config(struct xlr_fmn_info *fmn_info)
-{
-	int bkt;
-
-	pr_info("Bucket size :\n");
-	pr_info("Station\t: Size\n");
-	for (bkt = 0; bkt < 16; bkt++)
-		pr_info(" %d  %d  %d  %d  %d  %d  %d %d\n",
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 0],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 1],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 2],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 3],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 4],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 5],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 6],
-			xlr_board_fmn_config.bucket_size[(bkt * 8) + 7]);
-	pr_info("\n");
-
-	pr_info("Credits distribution :\n");
-	pr_info("Station\t: Size\n");
-	for (bkt = 0; bkt < 16; bkt++)
-		pr_info(" %d  %d  %d  %d  %d  %d  %d %d\n",
-			fmn_info->credit_config[(bkt * 8) + 0],
-			fmn_info->credit_config[(bkt * 8) + 1],
-			fmn_info->credit_config[(bkt * 8) + 2],
-			fmn_info->credit_config[(bkt * 8) + 3],
-			fmn_info->credit_config[(bkt * 8) + 4],
-			fmn_info->credit_config[(bkt * 8) + 5],
-			fmn_info->credit_config[(bkt * 8) + 6],
-			fmn_info->credit_config[(bkt * 8) + 7]);
-	pr_info("\n");
-}
-
-static void check_credit_distribution(void)
-{
-	struct xlr_board_fmn_config *cfg = &xlr_board_fmn_config;
-	int bkt, n, total_credits, ncores;
-
-	ncores = hweight32(nlm_current_node()->coremask);
-	for (bkt = 0; bkt < 128; bkt++) {
-		total_credits = 0;
-		for (n = 0; n < ncores; n++)
-			total_credits += cfg->cpu[n].credit_config[bkt];
-		total_credits += cfg->gmac[0].credit_config[bkt];
-		total_credits += cfg->gmac[1].credit_config[bkt];
-		total_credits += cfg->dma.credit_config[bkt];
-		total_credits += cfg->cmp.credit_config[bkt];
-		total_credits += cfg->sae.credit_config[bkt];
-		total_credits += cfg->xgmac[0].credit_config[bkt];
-		total_credits += cfg->xgmac[1].credit_config[bkt];
-		if (total_credits > cfg->bucket_size[bkt])
-			pr_err("ERROR: Bucket %d: credits (%d) > size (%d)\n",
-				bkt, total_credits, cfg->bucket_size[bkt]);
-	}
-	pr_info("Credit distribution complete.\n");
-}
-
-/**
- * setup_fmn_cc -  Configure bucket size and credits for a device.
- * @dev_info: FMN information structure for each devices
- * @start_stn_id: Starting station id of dev_info
- * @end_stn_id: End station id of dev_info
- * @num_buckets: Total number of buckets for den_info
- * @cpu_credits: Allowed credits to cpu for each devices pointing by dev_info
- * @size: Size of the each buckets in the device station
- *
- * 'size' is the size of the buckets for the device. This size is
- * distributed among all the CPUs
- * so that all of them can send messages to the device.
- *
- * The device is also given 'cpu_credits' to send messages to the CPUs
- */
-static void setup_fmn_cc(struct xlr_fmn_info *dev_info, int start_stn_id,
-		int end_stn_id, int num_buckets, int cpu_credits, int size)
-{
-	int i, j, num_core, n, credits_per_cpu;
-	struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;
-
-	num_core = hweight32(nlm_current_node()->coremask);
-	dev_info->num_buckets	= num_buckets;
-	dev_info->start_stn_id	= start_stn_id;
-	dev_info->end_stn_id	= end_stn_id;
-
-	n = num_core;
-	if (num_core == 3)
-		n = 4;
-
-	for (i = start_stn_id; i <= end_stn_id; i++) {
-		xlr_board_fmn_config.bucket_size[i] = size;
-
-		/* Dividing device credits equally to cpus */
-		credits_per_cpu = size / n;
-		for (j = 0; j < num_core; j++)
-			cpu[j].credit_config[i] = credits_per_cpu;
-
-		/* credits left to distribute */
-		credits_per_cpu = size - (credits_per_cpu * num_core);
-
-		/* distribute the remaining credits (if any), among cores */
-		for (j = 0; (j < num_core) && (credits_per_cpu >= 4); j++) {
-			cpu[j].credit_config[i] += 4;
-			credits_per_cpu -= 4;
-		}
-	}
-
-	/* Distributing cpu per bucket credits to devices */
-	for (i = 0; i < num_core; i++) {
-		for (j = 0; j < FMN_CORE_NBUCKETS; j++)
-			dev_info->credit_config[(i * 8) + j] = cpu_credits;
-	}
-}
-
-/*
- * Each core has 256 slots and 8 buckets,
- * Configure the 8 buckets each with 32 slots
- */
-static void setup_cpu_fmninfo(struct xlr_fmn_info *cpu, int num_core)
-{
-	int i, j;
-
-	for (i = 0; i < num_core; i++) {
-		cpu[i].start_stn_id	= (8 * i);
-		cpu[i].end_stn_id	= (8 * i + 8);
-
-		for (j = cpu[i].start_stn_id; j < cpu[i].end_stn_id; j++)
-			xlr_board_fmn_config.bucket_size[j] = 32;
-	}
-}
-
-/**
- * xlr_board_info_setup - Setup FMN details
- *
- * Setup the FMN details for each devices according to the device available
- * in each variant of XLR/XLS processor
- */
-void xlr_board_info_setup(void)
-{
-	struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;
-	struct xlr_fmn_info *gmac = xlr_board_fmn_config.gmac;
-	struct xlr_fmn_info *xgmac = xlr_board_fmn_config.xgmac;
-	struct xlr_fmn_info *dma = &xlr_board_fmn_config.dma;
-	struct xlr_fmn_info *cmp = &xlr_board_fmn_config.cmp;
-	struct xlr_fmn_info *sae = &xlr_board_fmn_config.sae;
-	int processor_id, num_core;
-
-	num_core = hweight32(nlm_current_node()->coremask);
-	processor_id = read_c0_prid() & PRID_IMP_MASK;
-
-	setup_cpu_fmninfo(cpu, num_core);
-	switch (processor_id) {
-	case PRID_IMP_NETLOGIC_XLS104:
-	case PRID_IMP_NETLOGIC_XLS108:
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 16, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 8, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 8, 128);
-		break;
-
-	case PRID_IMP_NETLOGIC_XLS204:
-	case PRID_IMP_NETLOGIC_XLS208:
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 16, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 8, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 8, 128);
-		break;
-
-	case PRID_IMP_NETLOGIC_XLS404:
-	case PRID_IMP_NETLOGIC_XLS408:
-	case PRID_IMP_NETLOGIC_XLS404B:
-	case PRID_IMP_NETLOGIC_XLS408B:
-	case PRID_IMP_NETLOGIC_XLS416B:
-	case PRID_IMP_NETLOGIC_XLS608B:
-	case PRID_IMP_NETLOGIC_XLS616B:
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 8, 32);
-		setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0,
-					FMN_STNID_GMAC1_TX3, 8, 8, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 4, 64);
-		setup_fmn_cc(cmp, FMN_STNID_CMP_0,
-					FMN_STNID_CMP_3, 4, 4, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 8, 128);
-		break;
-
-	case PRID_IMP_NETLOGIC_XLS412B:
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 8, 32);
-		setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0,
-					FMN_STNID_GMAC1_TX3, 8, 8, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 4, 64);
-		setup_fmn_cc(cmp, FMN_STNID_CMP_0,
-					FMN_STNID_CMP_3, 4, 4, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 8, 128);
-		break;
-
-	case PRID_IMP_NETLOGIC_XLR308:
-	case PRID_IMP_NETLOGIC_XLR308C:
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 16, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 8, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 4, 128);
-		break;
-
-	case PRID_IMP_NETLOGIC_XLR532:
-	case PRID_IMP_NETLOGIC_XLR532C:
-	case PRID_IMP_NETLOGIC_XLR516C:
-	case PRID_IMP_NETLOGIC_XLR508C:
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 16, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 8, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 4, 128);
-		break;
-
-	case PRID_IMP_NETLOGIC_XLR732:
-	case PRID_IMP_NETLOGIC_XLR716:
-		setup_fmn_cc(&xgmac[0], FMN_STNID_XMAC0_00_TX,
-					FMN_STNID_XMAC0_15_TX, 8, 0, 32);
-		setup_fmn_cc(&xgmac[1], FMN_STNID_XMAC1_00_TX,
-					FMN_STNID_XMAC1_15_TX, 8, 0, 32);
-		setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
-					FMN_STNID_GMAC0_TX3, 8, 24, 32);
-		setup_fmn_cc(dma, FMN_STNID_DMA_0,
-					FMN_STNID_DMA_3, 4, 4, 64);
-		setup_fmn_cc(sae, FMN_STNID_SEC0,
-					FMN_STNID_SEC1, 2, 4, 128);
-		break;
-	default:
-		pr_err("Unknown CPU with processor ID [%d]\n", processor_id);
-		pr_err("Error: Cannot initialize FMN credits.\n");
-	}
-
-	check_credit_distribution();
-
-#if 0 /* debug */
-	print_credit_config(&cpu[0]);
-	print_credit_config(&gmac[0]);
-#endif
-}

arch/mips/netlogic/xlr/fmn.c

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/irqreturn.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/mipsregs.h>
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/xlr/fmn.h>
-#include <asm/netlogic/common.h>
-
-#define COP2_CC_INIT_CPU_DEST(dest, conf) \
-do { \
-	nlm_write_c2_cc##dest(0, conf[(dest * 8) + 0]); \
-	nlm_write_c2_cc##dest(1, conf[(dest * 8) + 1]); \
-	nlm_write_c2_cc##dest(2, conf[(dest * 8) + 2]); \
-	nlm_write_c2_cc##dest(3, conf[(dest * 8) + 3]); \
-	nlm_write_c2_cc##dest(4, conf[(dest * 8) + 4]); \
-	nlm_write_c2_cc##dest(5, conf[(dest * 8) + 5]); \
-	nlm_write_c2_cc##dest(6, conf[(dest * 8) + 6]); \
-	nlm_write_c2_cc##dest(7, conf[(dest * 8) + 7]); \
-} while (0)
-
-struct fmn_message_handler {
-	void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *);
-	void *arg;
-} msg_handlers[128];
-
-/*
- * FMN interrupt handler. We configure the FMN so that any messages in
- * any of the CPU buckets will trigger an interrupt on the CPU.
- * The message can be from any device on the FMN (like NAE/SAE/DMA).
- * The source station id is used to figure out which of the registered
- * handlers have to be called.
- */
-static irqreturn_t fmn_message_handler(int irq, void *data)
-{
-	struct fmn_message_handler *hndlr;
-	int bucket, rv;
-	int size = 0, code = 0, src_stnid = 0;
-	struct nlm_fmn_msg msg;
-	uint32_t mflags, bkt_status;
-
-	mflags = nlm_cop2_enable_irqsave();
-	/* Disable message ring interrupt */
-	nlm_fmn_setup_intr(irq, 0);
-	while (1) {
-		/* 8 bkts per core, [24:31] each bit represents one bucket
-		 * Bit is Zero if bucket is not empty */
-		bkt_status = (nlm_read_c2_status0() >> 24) & 0xff;
-		if (bkt_status == 0xff)
-			break;
-		for (bucket = 0; bucket < 8; bucket++) {
-			/* Continue on empty bucket */
-			if (bkt_status & (1 << bucket))
-				continue;
-			rv = nlm_fmn_receive(bucket, &size, &code, &src_stnid,
-						&msg);
-			if (rv != 0)
-				continue;
-
-			hndlr = &msg_handlers[src_stnid];
-			if (hndlr->action == NULL)
-				pr_warn("No msgring handler for stnid %d\n",
-						src_stnid);
-			else {
-				nlm_cop2_disable_irqrestore(mflags);
-				hndlr->action(bucket, src_stnid, size, code,
-					&msg, hndlr->arg);
-				mflags = nlm_cop2_enable_irqsave();
-			}
-		}
-	}
-	/* Enable message ring intr, to any thread in core */
-	nlm_fmn_setup_intr(irq, (1 << nlm_threads_per_core) - 1);
-	nlm_cop2_disable_irqrestore(mflags);
-	return IRQ_HANDLED;
-}
-
-void xlr_percpu_fmn_init(void)
-{
-	struct xlr_fmn_info *cpu_fmn_info;
-	int *bucket_sizes;
-	uint32_t flags;
-	int id;
-
-	BUG_ON(nlm_thread_id() != 0);
-	id = nlm_core_id();
-
-	bucket_sizes = xlr_board_fmn_config.bucket_size;
-	cpu_fmn_info = &xlr_board_fmn_config.cpu[id];
-	flags = nlm_cop2_enable_irqsave();
-
-	/* Setup bucket sizes for the core. */
-	nlm_write_c2_bucksize(0, bucket_sizes[id * 8 + 0]);
-	nlm_write_c2_bucksize(1, bucket_sizes[id * 8 + 1]);
-	nlm_write_c2_bucksize(2, bucket_sizes[id * 8 + 2]);
-	nlm_write_c2_bucksize(3, bucket_sizes[id * 8 + 3]);
-	nlm_write_c2_bucksize(4, bucket_sizes[id * 8 + 4]);
-	nlm_write_c2_bucksize(5, bucket_sizes[id * 8 + 5]);
-	nlm_write_c2_bucksize(6, bucket_sizes[id * 8 + 6]);
-	nlm_write_c2_bucksize(7, bucket_sizes[id * 8 + 7]);
-
-	/*
-	 * For sending FMN messages, we need credits on the destination
-	 * bucket. Program the credits this core has on the 128 possible
-	 * destination buckets.
-	 * We cannot use a loop here, because the the first argument has
-	 * to be a constant integer value.
-	 */
-	COP2_CC_INIT_CPU_DEST(0, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(1, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(2, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(3, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(4, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(5, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(6, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(7, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(8, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(9, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(10, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(11, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(12, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(13, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(14, cpu_fmn_info->credit_config);
-	COP2_CC_INIT_CPU_DEST(15, cpu_fmn_info->credit_config);
-
-	/* enable FMN interrupts on this CPU */
-	nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1);
-	nlm_cop2_disable_irqrestore(flags);
-}
-
-
-/*
- * Register a FMN message handler with respect to the source station id
- * @stnid: source station id
- * @action: Handler function pointer
- */
-int nlm_register_fmn_handler(int start_stnid, int end_stnid,
-	void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *),
-	void *arg)
-{
-	int sstnid;
-
-	for (sstnid = start_stnid; sstnid <= end_stnid; sstnid++) {
-		msg_handlers[sstnid].arg = arg;
-		smp_wmb();
-		msg_handlers[sstnid].action = action;
-	}
-	pr_debug("Registered FMN msg handler for stnid %d-%d\n",
-			start_stnid, end_stnid);
-	return 0;
-}
-
-void nlm_setup_fmn_irq(void)
-{
-	uint32_t flags;
-
-	/* request irq only once */
-	if (request_irq(IRQ_FMN, fmn_message_handler, IRQF_PERCPU, "fmn", NULL))
-		pr_err("Failed to request irq %d (fmn)\n", IRQ_FMN);
-
-	flags = nlm_cop2_enable_irqsave();
-	nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1);
-	nlm_cop2_disable_irqrestore(flags);
-}

arch/mips/netlogic/xlr/platform-flash.c

···
-/*
- * Copyright 2011, Netlogic Microsystems.
- * Copyright 2004, Matt Porter <[e-mail]>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/resource.h>
-#include <linux/spi/flash.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/platnand.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/flash.h>
-#include <asm/netlogic/xlr/bridge.h>
-#include <asm/netlogic/xlr/gpio.h>
-#include <asm/netlogic/xlr/xlr.h>
-
-/*
- * Default NOR partition layout
- */
-static struct mtd_partition xlr_nor_parts[] = {
-	{
-		.name = "User FS",
-		.offset = 0x800000,
-		.size	= MTDPART_SIZ_FULL,
-	}
-};
-
-/*
- * Default NAND partition layout
- */
-static struct mtd_partition xlr_nand_parts[] = {
-	{
-		.name	= "Root Filesystem",
-		.offset = 64 * 64 * 2048,
-		.size	= 432 * 64 * 2048,
-	},
-	{
-		.name	= "Home Filesystem",
-		.offset = MTDPART_OFS_APPEND,
-		.size	= MTDPART_SIZ_FULL,
-	},
-};
-
-/* Use PHYSMAP flash for NOR */
-struct physmap_flash_data xlr_nor_data = {
-	.width		= 2,
-	.parts		= xlr_nor_parts,
-	.nr_parts	= ARRAY_SIZE(xlr_nor_parts),
-};
-
-static struct resource xlr_nor_res[] = {
-	{
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device xlr_nor_dev = {
-	.name	= "physmap-flash",
-	.dev	= {
-		.platform_data	= &xlr_nor_data,
-	},
-	.num_resources	= ARRAY_SIZE(xlr_nor_res),
-	.resource	= xlr_nor_res,
-};
-
-/*
- * Use "gen_nand" driver for NAND flash
- *
- * There seems to be no way to store a private pointer containing
- * platform specific info in gen_nand drivier. We will use a global
- * struct for now, since we currently have only one NAND chip per board.
- */
-struct xlr_nand_flash_priv {
-	int cs;
-	uint64_t flash_mmio;
-};
-
-static struct xlr_nand_flash_priv nand_priv;
-
-static void xlr_nand_ctrl(struct nand_chip *chip, int cmd,
-			  unsigned int ctrl)
-{
-	if (ctrl & NAND_CLE)
-		nlm_write_reg(nand_priv.flash_mmio,
-			FLASH_NAND_CLE(nand_priv.cs), cmd);
-	else if (ctrl & NAND_ALE)
-		nlm_write_reg(nand_priv.flash_mmio,
-			FLASH_NAND_ALE(nand_priv.cs), cmd);
-}
-
-struct platform_nand_data xlr_nand_data = {
-	.chip = {
-		.nr_chips	= 1,
-		.nr_partitions	= ARRAY_SIZE(xlr_nand_parts),
-		.chip_delay	= 50,
-		.partitions	= xlr_nand_parts,
-	},
-	.ctrl = {
-		.cmd_ctrl	= xlr_nand_ctrl,
-	},
-};
-
-static struct resource xlr_nand_res[] = {
-	{
-		.flags		= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device xlr_nand_dev = {
-	.name		= "gen_nand",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(xlr_nand_res),
-	.resource	= xlr_nand_res,
-	.dev		= {
-		.platform_data	= &xlr_nand_data,
-	}
-};
-
-/*
- * XLR/XLS supports upto 8 devices on its FLASH interface. The value in
- * FLASH_BAR (on the MEM/IO bridge) gives the base for mapping all the
- * flash devices.
- * Under this, each flash device has an offset and size given by the
- * CSBASE_ADDR and CSBASE_MASK registers for the device.
- *
- * The CSBASE_ registers are expected to be setup by the bootloader.
- */
-static void setup_flash_resource(uint64_t flash_mmio,
-	uint64_t flash_map_base, int cs, struct resource *res)
-{
-	u32 base, mask;
-
-	base = nlm_read_reg(flash_mmio, FLASH_CSBASE_ADDR(cs));
-	mask = nlm_read_reg(flash_mmio, FLASH_CSADDR_MASK(cs));
-
-	res->start = flash_map_base + ((unsigned long)base << 16);
-	res->end = res->start + (mask + 1) * 64 * 1024;
-}
-
-static int __init xlr_flash_init(void)
-{
-	uint64_t gpio_mmio, flash_mmio, flash_map_base;
-	u32 gpio_resetcfg, flash_bar;
-	int cs, boot_nand, boot_nor;
-
-	/* Flash address bits 39:24 is in bridge flash BAR */
-	flash_bar = nlm_read_reg(nlm_io_base, BRIDGE_FLASH_BAR);
-	flash_map_base = (flash_bar & 0xffff0000) << 8;
-
-	gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
-	flash_mmio = nlm_mmio_base(NETLOGIC_IO_FLASH_OFFSET);
-
-	/* Get the chip reset config */
-	gpio_resetcfg = nlm_read_reg(gpio_mmio, GPIO_PWRON_RESET_CFG_REG);
-
-	/* Check for boot flash type */
-	boot_nor = boot_nand = 0;
-	if (nlm_chip_is_xls()) {
-		/* On XLS, check boot from NAND bit (GPIO reset reg bit 16) */
-		if (gpio_resetcfg & (1 << 16))
-			boot_nand = 1;
-
-		/* check boot from PCMCIA, (GPIO reset reg bit 15 */
-		if ((gpio_resetcfg & (1 << 15)) == 0)
-			boot_nor = 1;	/* not set, booted from NOR */
-	} else { /* XLR */
-		/* check boot from PCMCIA (bit 16 in GPIO reset on XLR) */
-		if ((gpio_resetcfg & (1 << 16)) == 0)
-			boot_nor = 1;	/* not set, booted from NOR */
-	}
-
-	/* boot flash at chip select 0 */
-	cs = 0;
-
-	if (boot_nand) {
-		nand_priv.cs = cs;
-		nand_priv.flash_mmio = flash_mmio;
-		setup_flash_resource(flash_mmio, flash_map_base, cs,
-			 xlr_nand_res);
-
-		/* Initialize NAND flash at CS 0 */
-		nlm_write_reg(flash_mmio, FLASH_CSDEV_PARM(cs),
-				FLASH_NAND_CSDEV_PARAM);
-		nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMA(cs),
-				FLASH_NAND_CSTIME_PARAMA);
-		nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMB(cs),
-				FLASH_NAND_CSTIME_PARAMB);
-
-		pr_info("ChipSelect %d: NAND Flash %pR\n", cs, xlr_nand_res);
-		return platform_device_register(&xlr_nand_dev);
-	}
-
-	if (boot_nor) {
-		setup_flash_resource(flash_mmio, flash_map_base, cs,
-			xlr_nor_res);
-		pr_info("ChipSelect %d: NOR Flash %pR\n", cs, xlr_nor_res);
-		return platform_device_register(&xlr_nor_dev);
-	}
-	return 0;
-}
-
-arch_initcall(xlr_flash_init);

arch/mips/netlogic/xlr/platform.c

···
-/*
- * Copyright 2011, Netlogic Microsystems.
- * Copyright 2004, Matt Porter <[e-mail]>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/resource.h>
-#include <linux/serial_8250.h>
-#include <linux/serial_reg.h>
-#include <linux/i2c.h>
-#include <linux/usb/ehci_pdriver.h>
-#include <linux/usb/ohci_pdriver.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/xlr.h>
-
-static unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset)
-{
-	uint64_t uartbase;
-	unsigned int value;
-
-	/* sign extend to 64 bits, if needed */
-	uartbase = (uint64_t)(long)p->membase;
-	value = nlm_read_reg(uartbase, offset);
-
-	/* See XLR/XLS errata */
-	if (offset == UART_MSR)
-		value ^= 0xF0;
-	else if (offset == UART_MCR)
-		value ^= 0x3;
-
-	return value;
-}
-
-static void nlm_xlr_uart_out(struct uart_port *p, int offset, int value)
-{
-	uint64_t uartbase;
-
-	/* sign extend to 64 bits, if needed */
-	uartbase = (uint64_t)(long)p->membase;
-
-	/* See XLR/XLS errata */
-	if (offset == UART_MSR)
-		value ^= 0xF0;
-	else if (offset == UART_MCR)
-		value ^= 0x3;
-
-	nlm_write_reg(uartbase, offset, value);
-}
-
-#define PORT(_irq)					\
-	{						\
-		.irq		= _irq,			\
-		.regshift	= 2,			\
-		.iotype		= UPIO_MEM32,		\
-		.flags		= (UPF_SKIP_TEST |	\
-			 UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\
-		.uartclk	= PIC_CLK_HZ,		\
-		.type		= PORT_16550A,		\
-		.serial_in	= nlm_xlr_uart_in,	\
-		.serial_out	= nlm_xlr_uart_out,	\
-	}
-
-static struct plat_serial8250_port xlr_uart_data[] = {
-	PORT(PIC_UART_0_IRQ),
-	PORT(PIC_UART_1_IRQ),
-	{},
-};
-
-static struct platform_device uart_device = {
-	.name		= "serial8250",
-	.id		= PLAT8250_DEV_PLATFORM,
-	.dev = {
-		.platform_data = xlr_uart_data,
-	},
-};
-
-static int __init nlm_uart_init(void)
-{
-	unsigned long uartbase;
-
-	uartbase = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
-	xlr_uart_data[0].membase = (void __iomem *)uartbase;
-	xlr_uart_data[0].mapbase = CPHYSADDR(uartbase);
-
-	uartbase = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_1_OFFSET);
-	xlr_uart_data[1].membase = (void __iomem *)uartbase;
-	xlr_uart_data[1].mapbase = CPHYSADDR(uartbase);
-
-	return platform_device_register(&uart_device);
-}
-
-arch_initcall(nlm_uart_init);
-
-#ifdef CONFIG_USB
-/* Platform USB devices, only on XLS chips */
-static u64 xls_usb_dmamask = ~(u32)0;
-#define USB_PLATFORM_DEV(n, i, irq)					\
-	{								\
-		.name		= n,					\
-		.id		= i,					\
-		.num_resources	= 2,					\
-		.dev		= {					\
-			.dma_mask	= &xls_usb_dmamask,		\
-			.coherent_dma_mask = 0xffffffff,		\
-		},							\
-		.resource	= (struct resource[]) {			\
-			{						\
-				.flags = IORESOURCE_MEM,		\
-			},						\
-			{						\
-				.start	= irq,				\
-				.end	= irq,				\
-				.flags = IORESOURCE_IRQ,		\
-			},						\
-		},							\
-	}
-
-static struct usb_ehci_pdata xls_usb_ehci_pdata = {
-	.caps_offset	= 0,
-};
-
-static struct usb_ohci_pdata xls_usb_ohci_pdata;
-
-static struct platform_device xls_usb_ehci_device =
-			 USB_PLATFORM_DEV("ehci-platform", 0, PIC_USB_IRQ);
-static struct platform_device xls_usb_ohci_device_0 =
-			 USB_PLATFORM_DEV("ohci-platform", 1, PIC_USB_IRQ);
-static struct platform_device xls_usb_ohci_device_1 =
-			 USB_PLATFORM_DEV("ohci-platform", 2, PIC_USB_IRQ);
-
-static struct platform_device *xls_platform_devices[] = {
-	&xls_usb_ehci_device,
-	&xls_usb_ohci_device_0,
-	&xls_usb_ohci_device_1,
-};
-
-int xls_platform_usb_init(void)
-{
-	uint64_t usb_mmio, gpio_mmio;
-	unsigned long memres;
-	uint32_t val;
-
-	if (!nlm_chip_is_xls())
-		return 0;
-
-	gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
-	usb_mmio  = nlm_mmio_base(NETLOGIC_IO_USB_1_OFFSET);
-
-	/* Clear Rogue Phy INTs */
-	nlm_write_reg(usb_mmio, 49, 0x10000000);
-	/* Enable all interrupts */
-	nlm_write_reg(usb_mmio, 50, 0x1f000000);
-
-	/* Enable ports */
-	nlm_write_reg(usb_mmio,	 1, 0x07000500);
-
-	val = nlm_read_reg(gpio_mmio, 21);
-	if (((val >> 22) & 0x01) == 0) {
-		pr_info("Detected USB Device mode - Not supported!\n");
-		nlm_write_reg(usb_mmio,	 0, 0x01000000);
-		return 0;
-	}
-
-	pr_info("Detected USB Host mode - Adding XLS USB devices.\n");
-	/* Clear reset, host mode */
-	nlm_write_reg(usb_mmio,	 0, 0x02000000);
-
-	/* Memory resource for various XLS usb ports */
-	usb_mmio = nlm_mmio_base(NETLOGIC_IO_USB_0_OFFSET);
-	memres = CPHYSADDR((unsigned long)usb_mmio);
-	xls_usb_ehci_device.resource[0].start = memres;
-	xls_usb_ehci_device.resource[0].end = memres + 0x400 - 1;
-	xls_usb_ehci_device.dev.platform_data = &xls_usb_ehci_pdata;
-
-	memres += 0x400;
-	xls_usb_ohci_device_0.resource[0].start = memres;
-	xls_usb_ohci_device_0.resource[0].end = memres + 0x400 - 1;
-	xls_usb_ohci_device_0.dev.platform_data = &xls_usb_ohci_pdata;
-
-	memres += 0x400;
-	xls_usb_ohci_device_1.resource[0].start = memres;
-	xls_usb_ohci_device_1.resource[0].end = memres + 0x400 - 1;
-	xls_usb_ohci_device_1.dev.platform_data = &xls_usb_ohci_pdata;
-
-	return platform_add_devices(xls_platform_devices,
-				ARRAY_SIZE(xls_platform_devices));
-}
-
-arch_initcall(xls_platform_usb_init);
-#endif
-
-#ifdef CONFIG_I2C
-static struct i2c_board_info nlm_i2c_board_info1[] __initdata = {
-	/* All XLR boards have this RTC and Max6657 Temp Chip */
-	[0] = {
-		.type	= "ds1374",
-		.addr	= 0x68
-	},
-	[1] = {
-		.type	= "lm90",
-		.addr	= 0x4c
-	},
-};
-
-static struct resource i2c_resources[] = {
-	[0] = {
-		.start	= 0,	/* filled at init */
-		.end	= 0,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device nlm_xlr_i2c_1 = {
-	.name		= "xlr-i2cbus",
-	.id		= 1,
-	.num_resources	= 1,
-	.resource	= i2c_resources,
-};
-
-static int __init nlm_i2c_init(void)
-{
-	int err = 0;
-	unsigned int offset;
-
-	/* I2C bus 0 does not have any useful devices, configure only bus 1 */
-	offset = NETLOGIC_IO_I2C_1_OFFSET;
-	nlm_xlr_i2c_1.resource[0].start = CPHYSADDR(nlm_mmio_base(offset));
-	nlm_xlr_i2c_1.resource[0].end = nlm_xlr_i2c_1.resource[0].start + 0xfff;
-
-	platform_device_register(&nlm_xlr_i2c_1);
-
-	err = i2c_register_board_info(1, nlm_i2c_board_info1,
-				ARRAY_SIZE(nlm_i2c_board_info1));
-	if (err < 0)
-		pr_err("nlm-i2c: cannot register board I2C devices\n");
-	return err;
-}
-
-arch_initcall(nlm_i2c_init);
-#endif

arch/mips/netlogic/xlr/setup.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/serial_8250.h>
-#include <linux/memblock.h>
-#include <linux/pm.h>
-
-#include <asm/idle.h>
-#include <asm/reboot.h>
-#include <asm/time.h>
-#include <asm/bootinfo.h>
-
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/psb-bootinfo.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-
-#include <asm/netlogic/xlr/xlr.h>
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/gpio.h>
-#include <asm/netlogic/xlr/fmn.h>
-
-uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE;
-struct psb_info nlm_prom_info;
-
-/* default to uniprocessor */
-unsigned int  nlm_threads_per_core = 1;
-struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
-cpumask_t nlm_cpumask = CPU_MASK_CPU0;
-
-static void nlm_linux_exit(void)
-{
-	uint64_t gpiobase;
-
-	gpiobase = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
-	/* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */
-	nlm_write_reg(gpiobase, GPIO_SWRESET_REG, 1);
-	for ( ; ; )
-		cpu_wait();
-}
-
-void __init plat_mem_setup(void)
-{
-	_machine_restart = (void (*)(char *))nlm_linux_exit;
-	_machine_halt	= nlm_linux_exit;
-	pm_power_off	= nlm_linux_exit;
-}
-
-const char *get_system_type(void)
-{
-	return "Netlogic XLR/XLS Series";
-}
-
-unsigned int nlm_get_cpu_frequency(void)
-{
-	return (unsigned int)nlm_prom_info.cpu_frequency;
-}
-
-void nlm_percpu_init(int hwcpuid)
-{
-	if (hwcpuid % 4 == 0)
-		xlr_percpu_fmn_init();
-}
-
-static void __init build_arcs_cmdline(int *argv)
-{
-	int i, remain, len;
-	char *arg;
-
-	remain = sizeof(arcs_cmdline) - 1;
-	arcs_cmdline[0] = '\0';
-	for (i = 0; argv[i] != 0; i++) {
-		arg = (char *)(long)argv[i];
-		len = strlen(arg);
-		if (len + 1 > remain)
-			break;
-		strcat(arcs_cmdline, arg);
-		strcat(arcs_cmdline, " ");
-		remain -=  len + 1;
-	}
-
-	/* Add the default options here */
-	if ((strstr(arcs_cmdline, "console=")) == NULL) {
-		arg = "console=ttyS0,38400 ";
-		len = strlen(arg);
-		if (len > remain)
-			goto fail;
-		strcat(arcs_cmdline, arg);
-		remain -= len;
-	}
-#ifdef CONFIG_BLK_DEV_INITRD
-	if ((strstr(arcs_cmdline, "rdinit=")) == NULL) {
-		arg = "rdinit=/sbin/init ";
-		len = strlen(arg);
-		if (len > remain)
-			goto fail;
-		strcat(arcs_cmdline, arg);
-		remain -= len;
-	}
-#endif
-	return;
-fail:
-	panic("Cannot add %s, command line too big!", arg);
-}
-
-static void prom_add_memory(void)
-{
-	struct nlm_boot_mem_map *bootm;
-	u64 start, size;
-	u64 pref_backup = 512;	/* avoid pref walking beyond end */
-	int i;
-
-	bootm = (void *)(long)nlm_prom_info.psb_mem_map;
-	for (i = 0; i < bootm->nr_map; i++) {
-		if (bootm->map[i].type != NLM_BOOT_MEM_RAM)
-			continue;
-		start = bootm->map[i].addr;
-		size   = bootm->map[i].size;
-
-		/* Work around for using bootloader mem */
-		if (i == 0 && start == 0 && size == 0x0c000000)
-			size = 0x0ff00000;
-
-		memblock_add(start, size - pref_backup);
-	}
-}
-
-static void nlm_init_node(void)
-{
-	struct nlm_soc_info *nodep;
-
-	nodep = nlm_current_node();
-	nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
-	nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE;
-	spin_lock_init(&nodep->piclock);
-}
-
-void __init prom_init(void)
-{
-	int *argv, *envp;		/* passed as 32 bit ptrs */
-	struct psb_info *prom_infop;
-	void *reset_vec;
-#ifdef CONFIG_SMP
-	int i;
-#endif
-
-	/* truncate to 32 bit and sign extend all args */
-	argv = (int *)(long)(int)fw_arg1;
-	envp = (int *)(long)(int)fw_arg2;
-	prom_infop = (struct psb_info *)(long)(int)fw_arg3;
-
-	nlm_prom_info = *prom_infop;
-	nlm_init_node();
-
-	/* Update reset entry point with CPU init code */
-	reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
-	memset(reset_vec, 0, RESET_VEC_SIZE);
-	memcpy(reset_vec, (void *)nlm_reset_entry,
-			(nlm_reset_entry_end - nlm_reset_entry));
-
-	build_arcs_cmdline(argv);
-	prom_add_memory();
-
-#ifdef CONFIG_SMP
-	for (i = 0; i < 32; i++)
-		if (nlm_prom_info.online_cpu_map & (1 << i))
-			cpumask_set_cpu(i, &nlm_cpumask);
-	nlm_wakeup_secondary_cpus();
-	register_smp_ops(&nlm_smp_ops);
-#endif
-	xlr_board_info_setup();
-	xlr_percpu_fmn_init();
-}

arch/mips/netlogic/xlr/wakeup.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/delay.h>
-#include <linux/threads.h>
-
-#include <asm/asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/string.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/mips-extns.h>
-
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-
-int xlr_wakeup_secondary_cpus(void)
-{
-	struct nlm_soc_info *nodep;
-	unsigned int i, j, boot_cpu;
-	volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
-
-	/*
-	 *  In case of RMI boot, hit with NMI to get the cores
-	 *  from bootloader to linux code.
-	 */
-	nodep = nlm_get_node(0);
-	boot_cpu = hard_smp_processor_id();
-	nlm_set_nmi_handler(nlm_rmiboot_preboot);
-	for (i = 0; i < NR_CPUS; i++) {
-		if (i == boot_cpu || !cpumask_test_cpu(i, &nlm_cpumask))
-			continue;
-		nlm_pic_send_ipi(nodep->picbase, i, 1, 1); /* send NMI */
-	}
-
-	/* Fill up the coremask early */
-	nodep->coremask = 1;
-	for (i = 1; i < nlm_cores_per_node(); i++) {
-		for (j = 1000000; j > 0; j--) {
-			if (cpu_ready[i * NLM_THREADS_PER_CORE])
-				break;
-			udelay(10);
-		}
-		if (j != 0)
-			nodep->coremask |= (1u << i);
-		else
-			pr_err("Failed to wakeup core %d\n", i);
-	}
-
-	return 0;
-}

arch/mips/pci/Makefile

···
 obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capcella.o
 obj-$(CONFIG_MIKROTIK_RB532)	+= pci-rc32434.o ops-rc32434.o fixup-rc32434.o
 obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o
-obj-$(CONFIG_CPU_XLR)		+= pci-xlr.o
-obj-$(CONFIG_CPU_XLP)		+= pci-xlp.o
 
 ifdef CONFIG_PCI_MSI
 obj-$(CONFIG_CAVIUM_OCTEON_SOC) += msi-octeon.o
-obj-$(CONFIG_CPU_XLP)		+= msi-xlp.o
 endif

arch/mips/pci/msi-xlp.c

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/msi.h>
-#include <linux/mm.h>
-#include <linux/irq.h>
-#include <linux/irqdesc.h>
-#include <linux/console.h>
-
-#include <asm/io.h>
-
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/mips-extns.h>
-
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#include <asm/netlogic/xlp-hal/pcibus.h>
-#include <asm/netlogic/xlp-hal/bridge.h>
-
-#define XLP_MSIVEC_PER_LINK	32
-#define XLP_MSIXVEC_TOTAL	(cpu_is_xlp9xx() ? 128 : 32)
-#define XLP_MSIXVEC_PER_LINK	(cpu_is_xlp9xx() ? 32 : 8)
-
-/* 128 MSI irqs per node, mapped starting at NLM_MSI_VEC_BASE */
-static inline int nlm_link_msiirq(int link, int msivec)
-{
-	return NLM_MSI_VEC_BASE + link * XLP_MSIVEC_PER_LINK + msivec;
-}
-
-/* get the link MSI vector from irq number */
-static inline int nlm_irq_msivec(int irq)
-{
-	return (irq - NLM_MSI_VEC_BASE) % XLP_MSIVEC_PER_LINK;
-}
-
-/* get the link from the irq number */
-static inline int nlm_irq_msilink(int irq)
-{
-	int total_msivec = XLP_MSIVEC_PER_LINK * PCIE_NLINKS;
-
-	return ((irq - NLM_MSI_VEC_BASE) % total_msivec) /
-		XLP_MSIVEC_PER_LINK;
-}
-
-/*
- * For XLP 8xx/4xx/3xx/2xx, only 32 MSI-X vectors are possible because
- * there are only 32 PIC interrupts for MSI. We split them statically
- * and use 8 MSI-X vectors per link - this keeps the allocation and
- * lookup simple.
- * On XLP 9xx, there are 32 vectors per link, and the interrupts are
- * not routed thru PIC, so we can use all 128 MSI-X vectors.
- */
-static inline int nlm_link_msixirq(int link, int bit)
-{
-	return NLM_MSIX_VEC_BASE + link * XLP_MSIXVEC_PER_LINK + bit;
-}
-
-/* get the link MSI vector from irq number */
-static inline int nlm_irq_msixvec(int irq)
-{
-	return (irq - NLM_MSIX_VEC_BASE) % XLP_MSIXVEC_TOTAL;
-}
-
-/* get the link from MSIX vec */
-static inline int nlm_irq_msixlink(int msixvec)
-{
-	return msixvec / XLP_MSIXVEC_PER_LINK;
-}
-
-/*
- * Per link MSI and MSI-X information, set as IRQ handler data for
- * MSI and MSI-X interrupts.
- */
-struct xlp_msi_data {
-	struct nlm_soc_info *node;
-	uint64_t	lnkbase;
-	uint32_t	msi_enabled_mask;
-	uint32_t	msi_alloc_mask;
-	uint32_t	msix_alloc_mask;
-	spinlock_t	msi_lock;
-};
-
-/*
- * MSI Chip definitions
- *
- * On XLP, there is a PIC interrupt associated with each PCIe link on the
- * chip (which appears as a PCI bridge to us). This gives us 32 MSI irqa
- * per link and 128 overall.
- *
- * When a device connected to the link raises a MSI interrupt, we get a
- * link interrupt and we then have to look at PCIE_MSI_STATUS register at
- * the bridge to map it to the IRQ
- */
-static void xlp_msi_enable(struct irq_data *d)
-{
-	struct xlp_msi_data *md = irq_data_get_irq_chip_data(d);
-	unsigned long flags;
-	int vec;
-
-	vec = nlm_irq_msivec(d->irq);
-	spin_lock_irqsave(&md->msi_lock, flags);
-	md->msi_enabled_mask |= 1u << vec;
-	if (cpu_is_xlp9xx())
-		nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_EN,
-				md->msi_enabled_mask);
-	else
-		nlm_write_reg(md->lnkbase, PCIE_MSI_EN, md->msi_enabled_mask);
-	spin_unlock_irqrestore(&md->msi_lock, flags);
-}
-
-static void xlp_msi_disable(struct irq_data *d)
-{
-	struct xlp_msi_data *md = irq_data_get_irq_chip_data(d);
-	unsigned long flags;
-	int vec;
-
-	vec = nlm_irq_msivec(d->irq);
-	spin_lock_irqsave(&md->msi_lock, flags);
-	md->msi_enabled_mask &= ~(1u << vec);
-	if (cpu_is_xlp9xx())
-		nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_EN,
-				md->msi_enabled_mask);
-	else
-		nlm_write_reg(md->lnkbase, PCIE_MSI_EN, md->msi_enabled_mask);
-	spin_unlock_irqrestore(&md->msi_lock, flags);
-}
-
-static void xlp_msi_mask_ack(struct irq_data *d)
-{
-	struct xlp_msi_data *md = irq_data_get_irq_chip_data(d);
-	int link, vec;
-
-	link = nlm_irq_msilink(d->irq);
-	vec = nlm_irq_msivec(d->irq);
-	xlp_msi_disable(d);
-
-	/* Ack MSI on bridge */
-	if (cpu_is_xlp9xx())
-		nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_STATUS, 1u << vec);
-	else
-		nlm_write_reg(md->lnkbase, PCIE_MSI_STATUS, 1u << vec);
-
-}
-
-static struct irq_chip xlp_msi_chip = {
-	.name		= "XLP-MSI",
-	.irq_enable	= xlp_msi_enable,
-	.irq_disable	= xlp_msi_disable,
-	.irq_mask_ack	= xlp_msi_mask_ack,
-	.irq_unmask	= xlp_msi_enable,
-};
-
-/*
- * XLP8XX/4XX/3XX/2XX:
- * The MSI-X interrupt handling is different from MSI, there are 32 MSI-X
- * interrupts generated by the PIC and each of these correspond to a MSI-X
- * vector (0-31) that can be assigned.
- *
- * We divide the MSI-X vectors to 8 per link and do a per-link allocation
- *
- * XLP9XX:
- * 32 MSI-X vectors are available per link, and the interrupts are not routed
- * thru the PIC. PIC ack not needed.
- *
- * Enable and disable done using standard MSI functions.
- */
-static void xlp_msix_mask_ack(struct irq_data *d)
-{
-	struct xlp_msi_data *md;
-	int link, msixvec;
-	uint32_t status_reg, bit;
-
-	msixvec = nlm_irq_msixvec(d->irq);
-	link = nlm_irq_msixlink(msixvec);
-	pci_msi_mask_irq(d);
-	md = irq_data_get_irq_chip_data(d);
-
-	/* Ack MSI on bridge */
-	if (cpu_is_xlp9xx()) {
-		status_reg = PCIE_9XX_MSIX_STATUSX(link);
-		bit = msixvec % XLP_MSIXVEC_PER_LINK;
-	} else {
-		status_reg = PCIE_MSIX_STATUS;
-		bit = msixvec;
-	}
-	nlm_write_reg(md->lnkbase, status_reg, 1u << bit);
-
-	if (!cpu_is_xlp9xx())
-		nlm_pic_ack(md->node->picbase,
-				PIC_IRT_PCIE_MSIX_INDEX(msixvec));
-}
-
-static struct irq_chip xlp_msix_chip = {
-	.name		= "XLP-MSIX",
-	.irq_enable	= pci_msi_unmask_irq,
-	.irq_disable	= pci_msi_mask_irq,
-	.irq_mask_ack	= xlp_msix_mask_ack,
-	.irq_unmask	= pci_msi_unmask_irq,
-};
-
-void arch_teardown_msi_irq(unsigned int irq)
-{
-}
-
-/*
- * Setup a PCIe link for MSI.  By default, the links are in
- * legacy interrupt mode.  We will switch them to MSI mode
- * at the first MSI request.
- */
-static void xlp_config_link_msi(uint64_t lnkbase, int lirq, uint64_t msiaddr)
-{
-	u32 val;
-
-	if (cpu_is_xlp9xx()) {
-		val = nlm_read_reg(lnkbase, PCIE_9XX_INT_EN0);
-		if ((val & 0x200) == 0) {
-			val |= 0x200;		/* MSI Interrupt enable */
-			nlm_write_reg(lnkbase, PCIE_9XX_INT_EN0, val);
-		}
-	} else {
-		val = nlm_read_reg(lnkbase, PCIE_INT_EN0);
-		if ((val & 0x200) == 0) {
-			val |= 0x200;
-			nlm_write_reg(lnkbase, PCIE_INT_EN0, val);
-		}
-	}
-
-	val = nlm_read_reg(lnkbase, 0x1);	/* CMD */
-	if ((val & 0x0400) == 0) {
-		val |= 0x0400;
-		nlm_write_reg(lnkbase, 0x1, val);
-	}
-
-	/* Update IRQ in the PCI irq reg */
-	val = nlm_read_pci_reg(lnkbase, 0xf);
-	val &= ~0x1fu;
-	val |= (1 << 8) | lirq;
-	nlm_write_pci_reg(lnkbase, 0xf, val);
-
-	/* MSI addr */
-	nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_ADDRH, msiaddr >> 32);
-	nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_ADDRL, msiaddr & 0xffffffff);
-
-	/* MSI cap for bridge */
-	val = nlm_read_reg(lnkbase, PCIE_BRIDGE_MSI_CAP);
-	if ((val & (1 << 16)) == 0) {
-		val |= 0xb << 16;		/* mmc32, msi enable */
-		nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_CAP, val);
-	}
-}
-
-/*
- * Allocate a MSI vector on a link
- */
-static int xlp_setup_msi(uint64_t lnkbase, int node, int link,
-	struct msi_desc *desc)
-{
-	struct xlp_msi_data *md;
-	struct msi_msg msg;
-	unsigned long flags;
-	int msivec, irt, lirq, xirq, ret;
-	uint64_t msiaddr;
-
-	/* Get MSI data for the link */
-	lirq = PIC_PCIE_LINK_MSI_IRQ(link);
-	xirq = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0));
-	md = irq_get_chip_data(xirq);
-	msiaddr = MSI_LINK_ADDR(node, link);
-
-	spin_lock_irqsave(&md->msi_lock, flags);
-	if (md->msi_alloc_mask == 0) {
-		xlp_config_link_msi(lnkbase, lirq, msiaddr);
-		/* switch the link IRQ to MSI range */
-		if (cpu_is_xlp9xx())
-			irt = PIC_9XX_IRT_PCIE_LINK_INDEX(link);
-		else
-			irt = PIC_IRT_PCIE_LINK_INDEX(link);
-		nlm_setup_pic_irq(node, lirq, lirq, irt);
-		nlm_pic_init_irt(nlm_get_node(node)->picbase, irt, lirq,
-				 node * nlm_threads_per_node(), 1 /*en */);
-	}
-
-	/* allocate a MSI vec, and tell the bridge about it */
-	msivec = fls(md->msi_alloc_mask);
-	if (msivec == XLP_MSIVEC_PER_LINK) {
-		spin_unlock_irqrestore(&md->msi_lock, flags);
-		return -ENOMEM;
-	}
-	md->msi_alloc_mask |= (1u << msivec);
-	spin_unlock_irqrestore(&md->msi_lock, flags);
-
-	msg.address_hi = msiaddr >> 32;
-	msg.address_lo = msiaddr & 0xffffffff;
-	msg.data = 0xc00 | msivec;
-
-	xirq = xirq + msivec;		/* msi mapped to global irq space */
-	ret = irq_set_msi_desc(xirq, desc);
-	if (ret < 0)
-		return ret;
-
-	pci_write_msi_msg(xirq, &msg);
-	return 0;
-}
-
-/*
- * Switch a link to MSI-X mode
- */
-static void xlp_config_link_msix(uint64_t lnkbase, int lirq, uint64_t msixaddr)
-{
-	u32 val;
-
-	val = nlm_read_reg(lnkbase, 0x2C);
-	if ((val & 0x80000000U) == 0) {
-		val |= 0x80000000U;
-		nlm_write_reg(lnkbase, 0x2C, val);
-	}
-
-	if (cpu_is_xlp9xx()) {
-		val = nlm_read_reg(lnkbase, PCIE_9XX_INT_EN0);
-		if ((val & 0x200) == 0) {
-			val |= 0x200;		/* MSI Interrupt enable */
-			nlm_write_reg(lnkbase, PCIE_9XX_INT_EN0, val);
-		}
-	} else {
-		val = nlm_read_reg(lnkbase, PCIE_INT_EN0);
-		if ((val & 0x200) == 0) {
-			val |= 0x200;		/* MSI Interrupt enable */
-			nlm_write_reg(lnkbase, PCIE_INT_EN0, val);
-		}
-	}
-
-	val = nlm_read_reg(lnkbase, 0x1);	/* CMD */
-	if ((val & 0x0400) == 0) {
-		val |= 0x0400;
-		nlm_write_reg(lnkbase, 0x1, val);
-	}
-
-	/* Update IRQ in the PCI irq reg */
-	val = nlm_read_pci_reg(lnkbase, 0xf);
-	val &= ~0x1fu;
-	val |= (1 << 8) | lirq;
-	nlm_write_pci_reg(lnkbase, 0xf, val);
-
-	if (cpu_is_xlp9xx()) {
-		/* MSI-X addresses */
-		nlm_write_reg(lnkbase, PCIE_9XX_BRIDGE_MSIX_ADDR_BASE,
-				msixaddr >> 8);
-		nlm_write_reg(lnkbase, PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT,
-				(msixaddr + MSI_ADDR_SZ) >> 8);
-	} else {
-		/* MSI-X addresses */
-		nlm_write_reg(lnkbase, PCIE_BRIDGE_MSIX_ADDR_BASE,
-				msixaddr >> 8);
-		nlm_write_reg(lnkbase, PCIE_BRIDGE_MSIX_ADDR_LIMIT,
-				(msixaddr + MSI_ADDR_SZ) >> 8);
-	}
-}
-
-/*
- *  Allocate a MSI-X vector
- */
-static int xlp_setup_msix(uint64_t lnkbase, int node, int link,
-	struct msi_desc *desc)
-{
-	struct xlp_msi_data *md;
-	struct msi_msg msg;
-	unsigned long flags;
-	int t, msixvec, lirq, xirq, ret;
-	uint64_t msixaddr;
-
-	/* Get MSI data for the link */
-	lirq = PIC_PCIE_MSIX_IRQ(link);
-	xirq = nlm_irq_to_xirq(node, nlm_link_msixirq(link, 0));
-	md = irq_get_chip_data(xirq);
-	msixaddr = MSIX_LINK_ADDR(node, link);
-
-	spin_lock_irqsave(&md->msi_lock, flags);
-	/* switch the PCIe link to MSI-X mode at the first alloc */
-	if (md->msix_alloc_mask == 0)
-		xlp_config_link_msix(lnkbase, lirq, msixaddr);
-
-	/* allocate a MSI-X vec, and tell the bridge about it */
-	t = fls(md->msix_alloc_mask);
-	if (t == XLP_MSIXVEC_PER_LINK) {
-		spin_unlock_irqrestore(&md->msi_lock, flags);
-		return -ENOMEM;
-	}
-	md->msix_alloc_mask |= (1u << t);
-	spin_unlock_irqrestore(&md->msi_lock, flags);
-
-	xirq += t;
-	msixvec = nlm_irq_msixvec(xirq);
-
-	msg.address_hi = msixaddr >> 32;
-	msg.address_lo = msixaddr & 0xffffffff;
-	msg.data = 0xc00 | msixvec;
-
-	ret = irq_set_msi_desc(xirq, desc);
-	if (ret < 0)
-		return ret;
-
-	pci_write_msi_msg(xirq, &msg);
-	return 0;
-}
-
-int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
-{
-	struct pci_dev *lnkdev;
-	uint64_t lnkbase;
-	int node, link, slot;
-
-	lnkdev = xlp_get_pcie_link(dev);
-	if (lnkdev == NULL) {
-		dev_err(&dev->dev, "Could not find bridge\n");
-		return 1;
-	}
-	slot = PCI_SLOT(lnkdev->devfn);
-	link = PCI_FUNC(lnkdev->devfn);
-	node = slot / 8;
-	lnkbase = nlm_get_pcie_base(node, link);
-
-	if (desc->msi_attrib.is_msix)
-		return xlp_setup_msix(lnkbase, node, link, desc);
-	else
-		return xlp_setup_msi(lnkbase, node, link, desc);
-}
-
-void __init xlp_init_node_msi_irqs(int node, int link)
-{
-	struct nlm_soc_info *nodep;
-	struct xlp_msi_data *md;
-	int irq, i, irt, msixvec, val;
-
-	pr_info("[%d %d] Init node PCI IRT\n", node, link);
-	nodep = nlm_get_node(node);
-
-	/* Alloc an MSI block for the link */
-	md = kzalloc(sizeof(*md), GFP_KERNEL);
-	spin_lock_init(&md->msi_lock);
-	md->msi_enabled_mask = 0;
-	md->msi_alloc_mask = 0;
-	md->msix_alloc_mask = 0;
-	md->node = nodep;
-	md->lnkbase = nlm_get_pcie_base(node, link);
-
-	/* extended space for MSI interrupts */
-	irq = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0));
-	for (i = irq; i < irq + XLP_MSIVEC_PER_LINK; i++) {
-		irq_set_chip_and_handler(i, &xlp_msi_chip, handle_level_irq);
-		irq_set_chip_data(i, md);
-	}
-
-	for (i = 0; i < XLP_MSIXVEC_PER_LINK ; i++) {
-		if (cpu_is_xlp9xx()) {
-			val = ((node * nlm_threads_per_node()) << 7 |
-				PIC_PCIE_MSIX_IRQ(link) << 1 | 0 << 0);
-			nlm_write_pcie_reg(md->lnkbase, PCIE_9XX_MSIX_VECX(i +
-					(link * XLP_MSIXVEC_PER_LINK)), val);
-		} else {
-			/* Initialize MSI-X irts to generate one interrupt
-			 * per link
-			 */
-			msixvec = link * XLP_MSIXVEC_PER_LINK + i;
-			irt = PIC_IRT_PCIE_MSIX_INDEX(msixvec);
-			nlm_pic_init_irt(nodep->picbase, irt,
-					PIC_PCIE_MSIX_IRQ(link),
-					node * nlm_threads_per_node(), 1);
-		}
-
-		/* Initialize MSI-X extended irq space for the link  */
-		irq = nlm_irq_to_xirq(node, nlm_link_msixirq(link, i));
-		irq_set_chip_and_handler(irq, &xlp_msix_chip, handle_level_irq);
-		irq_set_chip_data(irq, md);
-	}
-}
-
-void nlm_dispatch_msi(int node, int lirq)
-{
-	struct xlp_msi_data *md;
-	int link, i, irqbase;
-	u32 status;
-
-	link = lirq - PIC_PCIE_LINK_MSI_IRQ_BASE;
-	irqbase = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0));
-	md = irq_get_chip_data(irqbase);
-	if (cpu_is_xlp9xx())
-		status = nlm_read_reg(md->lnkbase, PCIE_9XX_MSI_STATUS) &
-						md->msi_enabled_mask;
-	else
-		status = nlm_read_reg(md->lnkbase, PCIE_MSI_STATUS) &
-						md->msi_enabled_mask;
-	while (status) {
-		i = __ffs(status);
-		do_IRQ(irqbase + i);
-		status &= status - 1;
-	}
-
-	/* Ack at eirr and PIC */
-	ack_c0_eirr(PIC_PCIE_LINK_MSI_IRQ(link));
-	if (cpu_is_xlp9xx())
-		nlm_pic_ack(md->node->picbase,
-				PIC_9XX_IRT_PCIE_LINK_INDEX(link));
-	else
-		nlm_pic_ack(md->node->picbase, PIC_IRT_PCIE_LINK_INDEX(link));
-}
-
-void nlm_dispatch_msix(int node, int lirq)
-{
-	struct xlp_msi_data *md;
-	int link, i, irqbase;
-	u32 status;
-
-	link = lirq - PIC_PCIE_MSIX_IRQ_BASE;
-	irqbase = nlm_irq_to_xirq(node, nlm_link_msixirq(link, 0));
-	md = irq_get_chip_data(irqbase);
-	if (cpu_is_xlp9xx())
-		status = nlm_read_reg(md->lnkbase, PCIE_9XX_MSIX_STATUSX(link));
-	else
-		status = nlm_read_reg(md->lnkbase, PCIE_MSIX_STATUS);
-
-	/* narrow it down to the MSI-x vectors for our link */
-	if (!cpu_is_xlp9xx())
-		status = (status >> (link * XLP_MSIXVEC_PER_LINK)) &
-			((1 << XLP_MSIXVEC_PER_LINK) - 1);
-
-	while (status) {
-		i = __ffs(status);
-		do_IRQ(irqbase + i);
-		status &= status - 1;
-	}
-	/* Ack at eirr and PIC */
-	ack_c0_eirr(PIC_PCIE_MSIX_IRQ(link));
-}

arch/mips/pci/pci-xlp.c

···
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the Broadcom
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/msi.h>
-#include <linux/mm.h>
-#include <linux/irq.h>
-#include <linux/irqdesc.h>
-#include <linux/console.h>
-
-#include <asm/io.h>
-
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/mips-extns.h>
-
-#include <asm/netlogic/xlp-hal/iomap.h>
-#include <asm/netlogic/xlp-hal/xlp.h>
-#include <asm/netlogic/xlp-hal/pic.h>
-#include <asm/netlogic/xlp-hal/pcibus.h>
-#include <asm/netlogic/xlp-hal/bridge.h>
-
-static void *pci_config_base;
-
-#define pci_cfg_addr(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
-
-/* PCI ops */
-static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
-	int where)
-{
-	u32 data;
-	u32 *cfgaddr;
-
-	where &= ~3;
-	if (cpu_is_xlp9xx()) {
-		/* be very careful on SoC buses */
-		if (bus->number == 0) {
-			/* Scan only existing nodes - uboot bug? */
-			if (PCI_SLOT(devfn) != 0 ||
-					   !nlm_node_present(PCI_FUNC(devfn)))
-				return 0xffffffff;
-		} else if (bus->parent->number == 0) {	/* SoC bus */
-			if (PCI_SLOT(devfn) == 0)	/* b.0.0 hangs */
-				return 0xffffffff;
-			if (devfn == 44)		/* b.5.4 hangs */
-				return 0xffffffff;
-		}
-	} else if (bus->number == 0 && PCI_SLOT(devfn) == 1 && where == 0x954) {
-		return 0xffffffff;
-	}
-	cfgaddr = (u32 *)(pci_config_base +
-			pci_cfg_addr(bus->number, devfn, where));
-	data = *cfgaddr;
-	return data;
-}
-
-static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn,
-	int where, u32 data)
-{
-	u32 *cfgaddr;
-
-	cfgaddr = (u32 *)(pci_config_base +
-			pci_cfg_addr(bus->number, devfn, where & ~3));
-	*cfgaddr = data;
-}
-
-static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 *val)
-{
-	u32 data;
-
-	if ((size == 2) && (where & 1))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-	else if ((size == 4) && (where & 3))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	data = pci_cfg_read_32bit(bus, devfn, where);
-
-	if (size == 1)
-		*val = (data >> ((where & 3) << 3)) & 0xff;
-	else if (size == 2)
-		*val = (data >> ((where & 3) << 3)) & 0xffff;
-	else
-		*val = data;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn,
-		int where, int size, u32 val)
-{
-	u32 data;
-
-	if ((size == 2) && (where & 1))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-	else if ((size == 4) && (where & 3))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	data = pci_cfg_read_32bit(bus, devfn, where);
-
-	if (size == 1)
-		data = (data & ~(0xff << ((where & 3) << 3))) |
-			(val << ((where & 3) << 3));
-	else if (size == 2)
-		data = (data & ~(0xffff << ((where & 3) << 3))) |
-			(val << ((where & 3) << 3));
-	else
-		data = val;
-
-	pci_cfg_write_32bit(bus, devfn, where, data);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops nlm_pci_ops = {
-	.read  = nlm_pcibios_read,
-	.write = nlm_pcibios_write
-};
-
-static struct resource nlm_pci_mem_resource = {
-	.name		= "XLP PCI MEM",
-	.start		= 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
-	.end		= 0xdfffffffUL,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct resource nlm_pci_io_resource = {
-	.name		= "XLP IO MEM",
-	.start		= 0x14000000UL, /* 64MB PCI IO @ 0x1000_0000 */
-	.end		= 0x17ffffffUL,
-	.flags		= IORESOURCE_IO,
-};
-
-struct pci_controller nlm_pci_controller = {
-	.index		= 0,
-	.pci_ops	= &nlm_pci_ops,
-	.mem_resource	= &nlm_pci_mem_resource,
-	.mem_offset	= 0x00000000UL,
-	.io_resource	= &nlm_pci_io_resource,
-	.io_offset	= 0x00000000UL,
-};
-
-struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev)
-{
-	struct pci_bus *bus, *p;
-
-	bus = dev->bus;
-
-	if (cpu_is_xlp9xx()) {
-		/* find bus with grand parent number == 0 */
-		for (p = bus->parent; p && p->parent && p->parent->number != 0;
-				p = p->parent)
-			bus = p;
-		return (p && p->parent) ? bus->self : NULL;
-	} else {
-		/* Find the bridge on bus 0 */
-		for (p = bus->parent; p && p->number != 0; p = p->parent)
-			bus = p;
-
-		return p ? bus->self : NULL;
-	}
-}
-
-int xlp_socdev_to_node(const struct pci_dev *lnkdev)
-{
-	if (cpu_is_xlp9xx())
-		return PCI_FUNC(lnkdev->bus->self->devfn);
-	else
-		return PCI_SLOT(lnkdev->devfn) / 8;
-}
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	struct pci_dev *lnkdev;
-	int lnkfunc, node;
-
-	/*
-	 * For XLP PCIe, there is an IRQ per Link, find out which
-	 * link the device is on to assign interrupts
-	*/
-	lnkdev = xlp_get_pcie_link(dev);
-	if (lnkdev == NULL)
-		return 0;
-
-	lnkfunc = PCI_FUNC(lnkdev->devfn);
-	node = xlp_socdev_to_node(lnkdev);
-
-	return nlm_irq_to_xirq(node, PIC_PCIE_LINK_LEGACY_IRQ(lnkfunc));
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-	return 0;
-}
-
-/*
- * If big-endian, enable hardware byteswap on the PCIe bridges.
- * This will make both the SoC and PCIe devices behave consistently with
- * readl/writel.
- */
-#ifdef __BIG_ENDIAN
-static void xlp_config_pci_bswap(int node, int link)
-{
-	uint64_t nbubase, lnkbase;
-	u32 reg;
-
-	nbubase = nlm_get_bridge_regbase(node);
-	lnkbase = nlm_get_pcie_base(node, link);
-
-	/*
-	 *  Enable byte swap in hardware. Program each link's PCIe SWAP regions
-	 * from the link's address ranges.
-	 */
-	if (cpu_is_xlp9xx()) {
-		reg = nlm_read_bridge_reg(nbubase,
-				BRIDGE_9XX_PCIEMEM_BASE0 + link);
-		nlm_write_pci_reg(lnkbase, PCIE_9XX_BYTE_SWAP_MEM_BASE, reg);
-
-		reg = nlm_read_bridge_reg(nbubase,
-				BRIDGE_9XX_PCIEMEM_LIMIT0 + link);
-		nlm_write_pci_reg(lnkbase,
-				PCIE_9XX_BYTE_SWAP_MEM_LIM, reg | 0xfff);
-
-		reg = nlm_read_bridge_reg(nbubase,
-				BRIDGE_9XX_PCIEIO_BASE0 + link);
-		nlm_write_pci_reg(lnkbase, PCIE_9XX_BYTE_SWAP_IO_BASE, reg);
-
-		reg = nlm_read_bridge_reg(nbubase,
-				BRIDGE_9XX_PCIEIO_LIMIT0 + link);
-		nlm_write_pci_reg(lnkbase,
-				PCIE_9XX_BYTE_SWAP_IO_LIM, reg | 0xfff);
-	} else {
-		reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEMEM_BASE0 + link);
-		nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_BASE, reg);
-
-		reg = nlm_read_bridge_reg(nbubase,
-					BRIDGE_PCIEMEM_LIMIT0 + link);
-		nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_LIM, reg | 0xfff);
-
-		reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_BASE0 + link);
-		nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_BASE, reg);
-
-		reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_LIMIT0 + link);
-		nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_LIM, reg | 0xfff);
-	}
-}
-#else
-/* Swap configuration not needed in little-endian mode */
-static inline void xlp_config_pci_bswap(int node, int link) {}
-#endif /* __BIG_ENDIAN */
-
-static int __init pcibios_init(void)
-{
-	uint64_t pciebase;
-	int link, n;
-	u32 reg;
-
-	/* Firmware assigns PCI resources */
-	pci_set_flags(PCI_PROBE_ONLY);
-	pci_config_base = ioremap(XLP_DEFAULT_PCI_ECFG_BASE, 64 << 20);
-
-	/* Extend IO port for memory mapped io */
-	ioport_resource.start =	 0;
-	ioport_resource.end   = ~0;
-
-	for (n = 0; n < NLM_NR_NODES; n++) {
-		if (!nlm_node_present(n))
-			continue;
-
-		for (link = 0; link < PCIE_NLINKS; link++) {
-			pciebase = nlm_get_pcie_base(n, link);
-			if (nlm_read_pci_reg(pciebase, 0) == 0xffffffff)
-				continue;
-			xlp_config_pci_bswap(n, link);
-			xlp_init_node_msi_irqs(n, link);
-
-			/* put in intpin and irq - u-boot does not */
-			reg = nlm_read_pci_reg(pciebase, 0xf);
-			reg &= ~0x1ffu;
-			reg |= (1 << 8) | PIC_PCIE_LINK_LEGACY_IRQ(link);
-			nlm_write_pci_reg(pciebase, 0xf, reg);
-			pr_info("XLP PCIe: Link %d-%d initialized.\n", n, link);
-		}
-	}
-
-	set_io_port_base(CKSEG1);
-	nlm_pci_controller.io_map_base = CKSEG1;
-
-	register_pci_controller(&nlm_pci_controller);
-	pr_info("XLP PCIe Controller %pR%pR.\n", &nlm_pci_io_resource,
-		&nlm_pci_mem_resource);
-
-	return 0;
-}
-arch_initcall(pcibios_init);

arch/mips/pci/pci-xlr.c

···
-/*
- * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
- * reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the NetLogic
- * license below:
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/msi.h>
-#include <linux/mm.h>
-#include <linux/irq.h>
-#include <linux/irqdesc.h>
-#include <linux/console.h>
-#include <linux/pci_regs.h>
-
-#include <asm/io.h>
-
-#include <asm/netlogic/interrupt.h>
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-
-#include <asm/netlogic/xlr/msidef.h>
-#include <asm/netlogic/xlr/iomap.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/xlr.h>
-
-static void *pci_config_base;
-
-#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off))
-
-/* PCI ops */
-static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
-	int where)
-{
-	u32 data;
-	u32 *cfgaddr;
-
-	cfgaddr = (u32 *)(pci_config_base +
-			pci_cfg_addr(bus->number, devfn, where & ~3));
-	data = *cfgaddr;
-	return cpu_to_le32(data);
-}
-
-static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn,
-	int where, u32 data)
-{
-	u32 *cfgaddr;
-
-	cfgaddr = (u32 *)(pci_config_base +
-			pci_cfg_addr(bus->number, devfn, where & ~3));
-	*cfgaddr = cpu_to_le32(data);
-}
-
-static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn,
-	int where, int size, u32 *val)
-{
-	u32 data;
-
-	if ((size == 2) && (where & 1))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-	else if ((size == 4) && (where & 3))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	data = pci_cfg_read_32bit(bus, devfn, where);
-
-	if (size == 1)
-		*val = (data >> ((where & 3) << 3)) & 0xff;
-	else if (size == 2)
-		*val = (data >> ((where & 3) << 3)) & 0xffff;
-	else
-		*val = data;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn,
-		int where, int size, u32 val)
-{
-	u32 data;
-
-	if ((size == 2) && (where & 1))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-	else if ((size == 4) && (where & 3))
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	data = pci_cfg_read_32bit(bus, devfn, where);
-
-	if (size == 1)
-		data = (data & ~(0xff << ((where & 3) << 3))) |
-			(val << ((where & 3) << 3));
-	else if (size == 2)
-		data = (data & ~(0xffff << ((where & 3) << 3))) |
-			(val << ((where & 3) << 3));
-	else
-		data = val;
-
-	pci_cfg_write_32bit(bus, devfn, where, data);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops nlm_pci_ops = {
-	.read  = nlm_pcibios_read,
-	.write = nlm_pcibios_write
-};
-
-static struct resource nlm_pci_mem_resource = {
-	.name		= "XLR PCI MEM",
-	.start		= 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
-	.end		= 0xdfffffffUL,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct resource nlm_pci_io_resource = {
-	.name		= "XLR IO MEM",
-	.start		= 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */
-	.end		= 0x100fffffUL,
-	.flags		= IORESOURCE_IO,
-};
-
-struct pci_controller nlm_pci_controller = {
-	.index		= 0,
-	.pci_ops	= &nlm_pci_ops,
-	.mem_resource	= &nlm_pci_mem_resource,
-	.mem_offset	= 0x00000000UL,
-	.io_resource	= &nlm_pci_io_resource,
-	.io_offset	= 0x00000000UL,
-};
-
-/*
- * The top level PCIe links on the XLS PCIe controller appear as
- * bridges. Given a device, this function finds which link it is
- * on.
- */
-static struct pci_dev *xls_get_pcie_link(const struct pci_dev *dev)
-{
-	struct pci_bus *bus, *p;
-
-	/* Find the bridge on bus 0 */
-	bus = dev->bus;
-	for (p = bus->parent; p && p->number != 0; p = p->parent)
-		bus = p;
-
-	return p ? bus->self : NULL;
-}
-
-static int nlm_pci_link_to_irq(int link)
-{
-	switch	(link) {
-	case 0:
-		return PIC_PCIE_LINK0_IRQ;
-	case 1:
-		return PIC_PCIE_LINK1_IRQ;
-	case 2:
-		if (nlm_chip_is_xls_b())
-			return PIC_PCIE_XLSB0_LINK2_IRQ;
-		else
-			return PIC_PCIE_LINK2_IRQ;
-	case 3:
-		if (nlm_chip_is_xls_b())
-			return PIC_PCIE_XLSB0_LINK3_IRQ;
-		else
-			return PIC_PCIE_LINK3_IRQ;
-	}
-	WARN(1, "Unexpected link %d\n", link);
-	return 0;
-}
-
-static int get_irq_vector(const struct pci_dev *dev)
-{
-	struct pci_dev *lnk;
-	int link;
-
-	if (!nlm_chip_is_xls())
-		return	PIC_PCIX_IRQ;	/* for XLR just one IRQ */
-
-	lnk = xls_get_pcie_link(dev);
-	if (lnk == NULL)
-		return 0;
-
-	link = PCI_SLOT(lnk->devfn);
-	return nlm_pci_link_to_irq(link);
-}
-
-#ifdef CONFIG_PCI_MSI
-void arch_teardown_msi_irq(unsigned int irq)
-{
-}
-
-int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
-{
-	struct msi_msg msg;
-	struct pci_dev *lnk;
-	int irq, ret;
-	u16 val;
-
-	/* MSI not supported on XLR */
-	if (!nlm_chip_is_xls())
-		return 1;
-
-	/*
-	 * Enable MSI on the XLS PCIe controller bridge which was disabled
-	 * at enumeration, the bridge MSI capability is at 0x50
-	 */
-	lnk = xls_get_pcie_link(dev);
-	if (lnk == NULL)
-		return 1;
-
-	pci_read_config_word(lnk, 0x50 + PCI_MSI_FLAGS, &val);
-	if ((val & PCI_MSI_FLAGS_ENABLE) == 0) {
-		val |= PCI_MSI_FLAGS_ENABLE;
-		pci_write_config_word(lnk, 0x50 + PCI_MSI_FLAGS, val);
-	}
-
-	irq = get_irq_vector(dev);
-	if (irq <= 0)
-		return 1;
-
-	msg.address_hi = MSI_ADDR_BASE_HI;
-	msg.address_lo = MSI_ADDR_BASE_LO   |
-		MSI_ADDR_DEST_MODE_PHYSICAL |
-		MSI_ADDR_REDIRECTION_CPU;
-
-	msg.data = MSI_DATA_TRIGGER_EDGE |
-		MSI_DATA_LEVEL_ASSERT	 |
-		MSI_DATA_DELIVERY_FIXED;
-
-	ret = irq_set_msi_desc(irq, desc);
-	if (ret < 0)
-		return ret;
-
-	pci_write_msi_msg(irq, &msg);
-	return 0;
-}
-#endif
-
-/* Extra ACK needed for XLR on chip PCI controller */
-static void xlr_pci_ack(struct irq_data *d)
-{
-	uint64_t pcibase = nlm_mmio_base(NETLOGIC_IO_PCIX_OFFSET);
-
-	nlm_read_reg(pcibase, (0x140 >> 2));
-}
-
-/* Extra ACK needed for XLS on chip PCIe controller */
-static void xls_pcie_ack(struct irq_data *d)
-{
-	uint64_t pciebase_le = nlm_mmio_base(NETLOGIC_IO_PCIE_1_OFFSET);
-
-	switch (d->irq) {
-	case PIC_PCIE_LINK0_IRQ:
-		nlm_write_reg(pciebase_le, (0x90 >> 2), 0xffffffff);
-		break;
-	case PIC_PCIE_LINK1_IRQ:
-		nlm_write_reg(pciebase_le, (0x94 >> 2), 0xffffffff);
-		break;
-	case PIC_PCIE_LINK2_IRQ:
-		nlm_write_reg(pciebase_le, (0x190 >> 2), 0xffffffff);
-		break;
-	case PIC_PCIE_LINK3_IRQ:
-		nlm_write_reg(pciebase_le, (0x194 >> 2), 0xffffffff);
-		break;
-	}
-}
-
-/* For XLS B silicon, the 3,4 PCI interrupts are different */
-static void xls_pcie_ack_b(struct irq_data *d)
-{
-	uint64_t pciebase_le = nlm_mmio_base(NETLOGIC_IO_PCIE_1_OFFSET);
-
-	switch (d->irq) {
-	case PIC_PCIE_LINK0_IRQ:
-		nlm_write_reg(pciebase_le, (0x90 >> 2), 0xffffffff);
-		break;
-	case PIC_PCIE_LINK1_IRQ:
-		nlm_write_reg(pciebase_le, (0x94 >> 2), 0xffffffff);
-		break;
-	case PIC_PCIE_XLSB0_LINK2_IRQ:
-		nlm_write_reg(pciebase_le, (0x190 >> 2), 0xffffffff);
-		break;
-	case PIC_PCIE_XLSB0_LINK3_IRQ:
-		nlm_write_reg(pciebase_le, (0x194 >> 2), 0xffffffff);
-		break;
-	}
-}
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	return get_irq_vector(dev);
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-	return 0;
-}
-
-static int __init pcibios_init(void)
-{
-	void (*extra_ack)(struct irq_data *);
-	int link, irq;
-
-	/* PSB assigns PCI resources */
-	pci_set_flags(PCI_PROBE_ONLY);
-	pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20);
-
-	/* Extend IO port for memory mapped io */
-	ioport_resource.start =	 0;
-	ioport_resource.end   = ~0;
-
-	set_io_port_base(CKSEG1);
-	nlm_pci_controller.io_map_base = CKSEG1;
-
-	pr_info("Registering XLR/XLS PCIX/PCIE Controller.\n");
-	register_pci_controller(&nlm_pci_controller);
-
-	/*
-	 * For PCI interrupts, we need to ack the PCI controller too, overload
-	 * irq handler data to do this
-	 */
-	if (!nlm_chip_is_xls()) {
-		/* XLR PCI controller ACK */
-		nlm_set_pic_extra_ack(0, PIC_PCIX_IRQ, xlr_pci_ack);
-	} else {
-		if  (nlm_chip_is_xls_b())
-			extra_ack = xls_pcie_ack_b;
-		else
-			extra_ack = xls_pcie_ack;
-		for (link = 0; link < 4; link++) {
-			irq = nlm_pci_link_to_irq(link);
-			nlm_set_pic_extra_ack(0, irq, extra_ack);
-		}
-	}
-	return 0;
-}
-
-arch_initcall(pcibios_init);