powerpc: Change CONFIG_E500 to CONFIG_PPC_E500

It will be used outside arch/powerpc, make it clear its a
powerpc configuration item.

And we already have CONFIG_PPC_E500MC, so that will make
it more consistent.

Signed-off-by: Christophe Leroy <[e-mail]>
Signed-off-by: Michael Ellerman <[e-mail]>
Link: https://lore.kernel.org/r/e63b2208[e-mail]

arch/powerpc/Makefile

···
 cpu-as-$(CONFIG_40x)		+= -Wa,-m405
 cpu-as-$(CONFIG_44x)		+= -Wa,-m440
 cpu-as-$(CONFIG_ALTIVEC)	+= $(call as-option,-Wa$(comma)-maltivec)
-cpu-as-$(CONFIG_E500)		+= -Wa,-me500
+cpu-as-$(CONFIG_PPC_E500)		+= -Wa,-me500
 
 # When using '-many -mpower4' gas will first try and find a matching power4
 # mnemonic and failing that it will allow any valid mnemonic that GAS knows

arch/powerpc/include/asm/cputable.h

···
 #elif defined(CONFIG_44x)
 	    CPU_FTRS_44X | CPU_FTRS_440x6 |
 #endif
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 	    CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 #endif
 #ifdef CONFIG_PPC_E500MC
···
 #elif defined(CONFIG_44x)
 	    CPU_FTRS_44X & CPU_FTRS_440x6 &
 #endif
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 	    CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 #endif
 #ifdef CONFIG_PPC_E500MC

arch/powerpc/include/asm/kgdb.h

···
 /* On non-E500 family PPC32 we determine the size by picking the last
  * register we need, but on E500 we skip sections so we list what we
  * need to store, and add it up. */
-#ifndef CONFIG_E500
+#ifndef CONFIG_PPC_E500
 #define MAXREG			(PT_FPSCR+1)
 #else
 /* 32 GPRs (8 bytes), nip, msr, ccr, link, ctr, xer, acc (8 bytes), spefscr*/

arch/powerpc/include/asm/mmu.h

···
 #elif defined(CONFIG_44x)
 		MMU_FTR_TYPE_44x |
 #endif
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 		MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | MMU_FTR_USE_TLBILX |
 #endif
 #ifdef CONFIG_PPC_BOOK3S_32
···
 #elif defined(CONFIG_44x)
 #define MMU_FTRS_ALWAYS		MMU_FTR_TYPE_44x
 #endif
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 #define MMU_FTRS_ALWAYS		MMU_FTR_TYPE_FSL_E
 #endif
 

arch/powerpc/include/asm/reg_booke.h

···
 #define PPC47x_MCSR_FPR	0x00800000 /* FPR parity error */
 #define PPC47x_MCSR_IPR	0x00400000 /* Imprecise Machine Check Exception */
 
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 /* All e500 */
 #define MCSR_MCP 	0x80000000UL /* Machine Check Input Pin */
 #define MCSR_ICPERR 	0x40000000UL /* I-Cache Parity Error */
···
 #endif
 
 /* Bit definitions for the HID1 */
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 /* e500v1/v2 */
 #define HID1_PLL_CFG_MASK 0xfc000000	/* PLL_CFG input pins */
 #define HID1_RFXE	0x00020000	/* Read fault exception enable */
···
 #define TCR_FIE		0x00800000	/* FIT Interrupt Enable */
 #define TCR_ARE		0x00400000	/* Auto Reload Enable */
 
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 #define TCR_GET_WP(tcr)  ((((tcr) & 0xC0000000) >> 30) | \
 			      (((tcr) & 0x1E0000) >> 15))
 #else

arch/powerpc/include/asm/synch.h

···
 
 #if defined(__powerpc64__)
 #    define LWSYNC	lwsync
-#elif defined(CONFIG_E500)
+#elif defined(CONFIG_PPC_E500)
 #    define LWSYNC					\
 	START_LWSYNC_SECTION(96);			\
 	sync;						\

arch/powerpc/include/asm/vdso/timebase.h

···
  * We use __powerpc64__ here because we want the compat VDSO to use the 32-bit
  * version below in the else case of the ifdef.
  */
-#if defined(__powerpc64__) && (defined(CONFIG_PPC_CELL) || defined(CONFIG_E500))
+#if defined(__powerpc64__) && (defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_E500))
 #define mftb()		({unsigned long rval;				\
 			asm volatile(					\
 				"90:	mfspr %0, %2;\n"		\

arch/powerpc/kernel/Makefile

···
 obj-$(CONFIG_FA_DUMP)		+= fadump.o
 obj-$(CONFIG_PRESERVE_FA_DUMP)	+= fadump.o
 ifdef CONFIG_PPC32
-obj-$(CONFIG_E500)		+= idle_e500.o
+obj-$(CONFIG_PPC_E500)		+= idle_e500.o
 endif
 obj-$(CONFIG_PPC_BOOK3S_32)	+= idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
 obj-$(CONFIG_TAU)		+= tau_6xx.o

arch/powerpc/kernel/cpu_setup_fsl_booke.S

···
 #endif /* CONFIG_PPC_E500MC */
 
 #ifdef CONFIG_PPC32
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 #ifndef CONFIG_PPC_E500MC
 _GLOBAL(__setup_cpu_e500v1)
 _GLOBAL(__setup_cpu_e500v2)
···
 	mtlr	r5
 	blr
 #endif /* CONFIG_PPC_E500MC */
-#endif /* CONFIG_E500 */
+#endif /* CONFIG_PPC_E500 */
 #endif /* CONFIG_PPC32 */
 
 #ifdef CONFIG_PPC_BOOK3E_64

arch/powerpc/kernel/entry_32.S

···
  */
 	.align	12
 
-#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_E500)
+#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_E500)
 	.globl	prepare_transfer_to_handler
 prepare_transfer_to_handler:
 	/* if from kernel, check interrupted DOZE/NAP mode */
···
 	lwz	r2, GPR2(r11)
 	b	fast_exception_return
 _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler)
-#endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_E500 */
+#endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_PPC_E500 */
 
 #if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32)
 	.globl	__kuep_lock

arch/powerpc/kernel/head_85xx.S

···
  * Global functions
  */
 
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 #ifndef CONFIG_PPC_E500MC
 /* Adjust or setup IVORs for e500v1/v2 */
 _GLOBAL(__setup_e500_ivors)
···
 	sync
 	blr
 #endif /* CONFIG_PPC_E500MC */
-#endif /* CONFIG_E500 */
+#endif /* CONFIG_PPC_E500 */
 
 #ifdef CONFIG_SPE
 /*

arch/powerpc/kernel/head_booke.h

···
 .endm
 
 .macro prepare_transfer_to_handler
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 	andi.	r12,r9,MSR_PR
 	bne	777f
 	bl	prepare_transfer_to_handler

arch/powerpc/kernel/setup_32.c

···
 		ppc_md.power_save = ppc6xx_idle;
 #endif
 
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 	if (cpu_has_feature(CPU_FTR_CAN_DOZE) ||
 	    cpu_has_feature(CPU_FTR_CAN_NAP))
 		ppc_md.power_save = e500_idle;

arch/powerpc/kernel/traps.c

···
 
 #define inst_length(reason)	(((reason) & REASON_PREFIXED) ? 8 : 4)
 
-#if defined(CONFIG_E500)
+#if defined(CONFIG_PPC_E500)
 int machine_check_e500mc(struct pt_regs *regs)
 {
 	unsigned long mcsr = mfspr(SPRN_MCSR);

arch/powerpc/kvm/Kconfig

···
 
 config KVM_E500V2
 	bool "KVM support for PowerPC E500v2 processors"
-	depends on E500 && !PPC_E500MC
+	depends on PPC_E500 && !PPC_E500MC
 	select KVM
 	select KVM_MMIO
 	select MMU_NOTIFIER
···
 
 config KVM_MPIC
 	bool "KVM in-kernel MPIC emulation"
-	depends on KVM && E500
+	depends on KVM && PPC_E500
 	select HAVE_KVM_IRQCHIP
 	select HAVE_KVM_IRQFD
 	select HAVE_KVM_IRQ_ROUTING

arch/powerpc/platforms/Kconfig.cputype

···
 
 config PPC_85xx
 	bool "Freescale 85xx"
-	select E500
+	select PPC_E500
 
 config PPC_8xx
 	bool "Freescale 8xx"
···
 config PPC_BOOK3E_64
 	bool "Embedded processors"
 	select PPC_FSL_BOOK3E
-	select E500
+	select PPC_E500
 	select PPC_E500MC
 	select PPC_FPU # Make it a choice ?
 	select PPC_SMP_MUXED_IPI
···
 
 config E5500_CPU
 	bool "Freescale e5500"
-	depends on PPC64 && E500
+	depends on PPC64 && PPC_E500
 
 config E6500_CPU
 	bool "Freescale e6500"
-	depends on PPC64 && E500
+	depends on PPC64 && PPC_E500
 
 config 405_CPU
 	bool "40x family"
···
 	def_bool y
 	depends on PPC_BOOK3S_32 || PPC_BOOK3S_64
 
-config E500
+config PPC_E500
 	select FSL_EMB_PERFMON
 	select PPC_FSL_BOOK3E
 	bool
···
 	bool "e500mc Support"
 	select PPC_FPU
 	select COMMON_CLK
-	depends on E500
+	depends on PPC_E500
 	help
 	  This must be enabled for running on e500mc (and derivatives
 	  such as e5500/e6500), and must be disabled for running on
···
 
 config FSL_EMB_PERFMON
 	bool "Freescale Embedded Perfmon"
-	depends on E500 || PPC_83xx
+	depends on PPC_E500 || PPC_83xx
 	help
 	  This is the Performance Monitor support found on the e500 core
 	  and some e300 cores (c3 and c4).  Select this only if your
···
 
 config FSL_EMB_PERF_EVENT_E500
 	bool
-	depends on FSL_EMB_PERF_EVENT && E500
+	depends on FSL_EMB_PERF_EVENT && PPC_E500
 	default y
 
 config 4xx
···
 
 config BOOKE
 	bool
-	depends on E500 || 44x || PPC_BOOK3E_64
+	depends on PPC_E500 || 44x || PPC_BOOK3E_64
 	default y
 
 config BOOKE_OR_40x
···
 
 config PTE_64BIT
 	bool
-	depends on 44x || E500 || PPC_86xx
+	depends on 44x || PPC_E500 || PPC_86xx
 	default y if PHYS_64BIT
 
 config PHYS_64BIT
-	bool 'Large physical address support' if E500 || PPC_86xx
-	depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx
+	bool 'Large physical address support' if PPC_E500 || PPC_86xx
+	depends on (44x || PPC_E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx
 	select PHYS_ADDR_T_64BIT
 	help
 	  This option enables kernel support for larger than 32-bit physical
···
 
 config SPE_POSSIBLE
 	def_bool y
-	depends on E500 && !PPC_E500MC
+	depends on PPC_E500 && !PPC_E500MC
 
 config SPE
 	bool "SPE Support"

arch/powerpc/sysdev/fsl_pci.c

···
 	return 0;
 }
 
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 static int mcheck_handle_load(struct pt_regs *regs, u32 inst)
 {
 	unsigned int rd, ra, rb, d;

arch/powerpc/sysdev/fsl_rio.c

···
 struct fsl_rio_dbell *dbell;
 struct fsl_rio_pw *pw;
 
-#ifdef CONFIG_E500
+#ifdef CONFIG_PPC_E500
 int fsl_rio_mcheck_exception(struct pt_regs *regs)
 {
 	const struct exception_table_entry *entry;