tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sh: Add support for AP-SH4AD-0A board.
This adds preliminary support for the alpha project AP-SH4AD-0A reference
platform (SH7786 based).
Additional platform information available at:
http://www.apnet.co.jp/product/superh/ap-sh4ad-0a.html
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
+268
+8
arch/sh/boards/Kconfig
+8
arch/sh/boards/Kconfig
···
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help
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Select AP-SH4A-3A if configuring for an ALPHAPROJECT AP-SH4A-3A.
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config SH_APSH4AD0A
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bool "AP-SH4AD-0A"
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select SH_ALPHA_BOARD
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select SYS_SUPPORTS_PCI
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depends on CPU_SUBTYPE_SH7786
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help
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Select AP-SH4AD-0A if configuring for an ALPHAPROJECT AP-SH4AD-0A.
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endmenu
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source "arch/sh/boards/mach-r2d/Kconfig"
+1
arch/sh/boards/Makefile
+1
arch/sh/boards/Makefile
+125
arch/sh/boards/board-apsh4ad0a.c
+125
arch/sh/boards/board-apsh4ad0a.c
···
1
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/*
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* ALPHAPROJECT AP-SH4AD-0A Support.
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*
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* Copyright (C) 2010 ALPHAPROJECT Co.,Ltd.
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* Copyright (C) 2010 Matt Fleming
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* Copyright (C) 2010 Paul Mundt
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/smsc911x.h>
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#include <linux/irq.h>
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#include <linux/clk.h>
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#include <asm/machvec.h>
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#include <asm/sizes.h>
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+
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static struct resource smsc911x_resources[] = {
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[0] = {
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.name = "smsc911x-memory",
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.start = 0xA4000000,
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.end = 0xA4000000 + SZ_256 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.name = "smsc911x-irq",
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.start = evt2irq(0x200),
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.end = evt2irq(0x200),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct smsc911x_platform_config smsc911x_config = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
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.flags = SMSC911X_USE_16BIT,
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.phy_interface = PHY_INTERFACE_MODE_MII,
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};
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static struct platform_device smsc911x_device = {
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.name = "smsc911x",
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.id = -1,
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.num_resources = ARRAY_SIZE(smsc911x_resources),
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.resource = smsc911x_resources,
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.dev = {
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.platform_data = &smsc911x_config,
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},
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};
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static struct platform_device *apsh4ad0a_devices[] __initdata = {
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&smsc911x_device,
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};
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static int __init apsh4ad0a_devices_setup(void)
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{
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return platform_add_devices(apsh4ad0a_devices,
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ARRAY_SIZE(apsh4ad0a_devices));
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}
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device_initcall(apsh4ad0a_devices_setup);
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static int apsh4ad0a_mode_pins(void)
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{
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int value = 0;
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/* These are the factory default settings of SW1 and SW2.
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* If you change these dip switches then you will need to
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* adjust the values below as well.
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*/
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value |= MODE_PIN0; /* Clock Mode 3 */
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value |= MODE_PIN1;
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value &= ~MODE_PIN2;
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value &= ~MODE_PIN3;
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value &= ~MODE_PIN4; /* 16-bit Area0 bus width */
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value |= MODE_PIN5;
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value |= MODE_PIN6;
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value |= MODE_PIN7; /* Normal mode */
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value |= MODE_PIN8; /* Little Endian */
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value |= MODE_PIN9; /* Crystal resonator */
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value &= ~MODE_PIN10; /* 29-bit address mode */
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value &= ~MODE_PIN11; /* PCI-E Root port */
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value &= ~MODE_PIN12; /* 4 lane + 1 lane */
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value |= MODE_PIN13; /* AUD Enable */
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value &= ~MODE_PIN14; /* Normal Operation */
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return value;
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}
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static int apsh4ad0a_clk_init(void)
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{
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struct clk *clk;
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int ret;
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clk = clk_get(NULL, "extal");
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if (!clk || IS_ERR(clk))
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return PTR_ERR(clk);
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ret = clk_set_rate(clk, 33333000);
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clk_put(clk);
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return ret;
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}
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/* Initialize the board */
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static void __init apsh4ad0a_setup(char **cmdline_p)
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{
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pr_info("Alpha Project AP-SH4AD-0A support:\n");
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}
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static void __init apsh4ad0a_init_irq(void)
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{
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plat_irq_setup_pins(IRQ_MODE_IRQ3210);
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}
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/*
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* The Machine Vector
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*/
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static struct sh_machine_vector mv_apsh4ad0a __initmv = {
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.mv_name = "AP-SH4AD-0A",
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.mv_setup = apsh4ad0a_setup,
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.mv_mode_pins = apsh4ad0a_mode_pins,
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.mv_clk_init = apsh4ad0a_clk_init,
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.mv_init_irq = apsh4ad0a_init_irq,
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};
+133
arch/sh/configs/apsh4ad0a_defconfig
+133
arch/sh/configs/apsh4ad0a_defconfig
···
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CONFIG_EXPERIMENTAL=y
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CONFIG_SYSVIPC=y
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CONFIG_POSIX_MQUEUE=y
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CONFIG_BSD_PROCESS_ACCT=y
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CONFIG_RCU_TRACE=y
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CONFIG_IKCONFIG=y
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CONFIG_IKCONFIG_PROC=y
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CONFIG_LOG_BUF_SHIFT=14
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CONFIG_CGROUPS=y
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CONFIG_CGROUP_NS=y
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CONFIG_CGROUP_FREEZER=y
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CONFIG_CGROUP_DEVICE=y
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CONFIG_CGROUP_CPUACCT=y
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CONFIG_RESOURCE_COUNTERS=y
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CONFIG_CGROUP_MEM_RES_CTLR=y
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CONFIG_BLK_CGROUP=y
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CONFIG_NAMESPACES=y
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CONFIG_BLK_DEV_INITRD=y
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CONFIG_KALLSYMS_ALL=y
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# CONFIG_COMPAT_BRK is not set
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CONFIG_SLAB=y
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CONFIG_PROFILING=y
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CONFIG_MODULES=y
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CONFIG_MODULE_UNLOAD=y
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# CONFIG_LBDAF is not set
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# CONFIG_BLK_DEV_BSG is not set
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CONFIG_CFQ_GROUP_IOSCHED=y
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CONFIG_CPU_SUBTYPE_SH7786=y
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CONFIG_MEMORY_SIZE=0x10000000
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CONFIG_HUGETLB_PAGE_SIZE_1MB=y
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CONFIG_MEMORY_HOTPLUG=y
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CONFIG_MEMORY_HOTREMOVE=y
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CONFIG_KSM=y
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CONFIG_SH_STORE_QUEUES=y
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CONFIG_SH_APSH4AD0A=y
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CONFIG_NO_HZ=y
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CONFIG_HIGH_RES_TIMERS=y
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CONFIG_CPU_FREQ=y
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CONFIG_CPU_FREQ_GOV_POWERSAVE=m
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CONFIG_CPU_FREQ_GOV_USERSPACE=m
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CONFIG_CPU_FREQ_GOV_ONDEMAND=m
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CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
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CONFIG_SH_CPU_FREQ=y
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CONFIG_KEXEC=y
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CONFIG_SECCOMP=y
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CONFIG_PREEMPT=y
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# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
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CONFIG_BINFMT_MISC=y
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CONFIG_PM=y
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CONFIG_PM_DEBUG=y
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CONFIG_PM_VERBOSE=y
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CONFIG_PM_RUNTIME=y
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CONFIG_CPU_IDLE=y
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CONFIG_NET=y
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CONFIG_PACKET=y
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CONFIG_UNIX=y
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CONFIG_NET_KEY=y
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CONFIG_INET=y
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# CONFIG_INET_LRO is not set
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# CONFIG_IPV6 is not set
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# CONFIG_WIRELESS is not set
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CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
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# CONFIG_FW_LOADER is not set
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CONFIG_MTD=y
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CONFIG_MTD_CFI=y
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CONFIG_BLK_DEV_RAM=y
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CONFIG_BLK_DEV_RAM_SIZE=16384
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CONFIG_SCSI=y
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CONFIG_BLK_DEV_SD=y
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CONFIG_SCSI_MULTI_LUN=y
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# CONFIG_SCSI_LOWLEVEL is not set
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CONFIG_NETDEVICES=y
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CONFIG_MDIO_BITBANG=y
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CONFIG_NET_ETHERNET=y
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CONFIG_SMSC911X=y
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# CONFIG_NETDEV_1000 is not set
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# CONFIG_NETDEV_10000 is not set
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# CONFIG_WLAN is not set
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CONFIG_INPUT_EVDEV=y
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# CONFIG_INPUT_KEYBOARD is not set
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# CONFIG_INPUT_MOUSE is not set
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# CONFIG_SERIO is not set
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CONFIG_SERIAL_SH_SCI=y
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CONFIG_SERIAL_SH_SCI_NR_UARTS=6
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CONFIG_SERIAL_SH_SCI_CONSOLE=y
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# CONFIG_LEGACY_PTYS is not set
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# CONFIG_HW_RANDOM is not set
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# CONFIG_HWMON is not set
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CONFIG_VIDEO_OUTPUT_CONTROL=y
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CONFIG_FB=y
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CONFIG_FB_SH7785FB=y
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CONFIG_FRAMEBUFFER_CONSOLE=y
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CONFIG_FONTS=y
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CONFIG_FONT_8x8=y
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CONFIG_FONT_8x16=y
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CONFIG_LOGO=y
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CONFIG_USB=y
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CONFIG_USB_DEBUG=y
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CONFIG_USB_MON=y
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CONFIG_USB_OHCI_HCD=y
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CONFIG_USB_STORAGE=y
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CONFIG_EXT2_FS=y
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CONFIG_EXT3_FS=y
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# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
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CONFIG_MSDOS_FS=y
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CONFIG_VFAT_FS=y
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CONFIG_NTFS_FS=y
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CONFIG_NTFS_RW=y
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CONFIG_PROC_KCORE=y
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CONFIG_TMPFS=y
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CONFIG_HUGETLBFS=y
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CONFIG_JFFS2_FS=y
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CONFIG_CRAMFS=y
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CONFIG_NFS_FS=y
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CONFIG_NFS_V3=y
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CONFIG_NFS_V4=y
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CONFIG_CIFS=y
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CONFIG_NLS_DEFAULT="utf8"
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CONFIG_NLS_CODEPAGE_437=y
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CONFIG_NLS_CODEPAGE_932=y
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CONFIG_NLS_ASCII=y
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CONFIG_NLS_ISO8859_1=y
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CONFIG_NLS_UTF8=y
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# CONFIG_ENABLE_MUST_CHECK is not set
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CONFIG_MAGIC_SYSRQ=y
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CONFIG_DEBUG_KERNEL=y
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CONFIG_DEBUG_SHIRQ=y
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CONFIG_DETECT_HUNG_TASK=y
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CONFIG_DEBUG_INFO=y
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CONFIG_DEBUG_VM=y
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# CONFIG_RCU_CPU_STALL_DETECTOR is not set
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CONFIG_DWARF_UNWINDER=y
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# CONFIG_CRYPTO_ANSI_CPRNG is not set