[PATCH v2 14/19] powerpc: Remove CONFIG_PPC_FSL_BOOK3E

From: Christophe Leroy
Date: Mon Sep 19 2022 - 13:06:04 EST

CONFIG_PPC_FSL_BOOK3E is redundant with CONFIG_PPC_E500.

Remove it.

And rename five files accordingly.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/powerpc/Kconfig | 2 +-
arch/powerpc/include/asm/barrier.h | 2 +-
arch/powerpc/include/asm/hugetlb.h | 4 ++--
arch/powerpc/include/asm/kvm_host.h | 2 +-
arch/powerpc/include/asm/mmu.h | 2 +-
arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +-
arch/powerpc/include/asm/nohash/64/pgtable.h | 2 +-
.../nohash/{hugetlb-book3e.h => hugetlb-e500.h} | 2 +-
arch/powerpc/include/asm/nohash/pgtable.h | 2 +-
.../asm/nohash/{pte-book3e.h => pte-e500.h} | 0
arch/powerpc/include/asm/page.h | 2 +-
arch/powerpc/include/asm/ppc_asm.h | 6 +++---
arch/powerpc/include/asm/setup.h | 2 +-
arch/powerpc/kernel/Makefile | 2 +-
arch/powerpc/kernel/asm-offsets.c | 4 ++--
.../{cpu_setup_fsl_booke.S => cpu_setup_e500.S} | 0
arch/powerpc/kernel/head_booke.h | 2 +-
arch/powerpc/kernel/interrupt_64.S | 2 +-
arch/powerpc/kernel/security.c | 10 +++++-----
arch/powerpc/kernel/smp.c | 2 +-
arch/powerpc/kernel/sysfs.c | 6 +++---
arch/powerpc/kernel/vmlinux.lds.S | 2 +-
arch/powerpc/lib/feature-fixups.c | 4 ++--
arch/powerpc/mm/hugetlbpage.c | 2 +-
arch/powerpc/mm/mem.c | 2 +-
arch/powerpc/mm/mmu_decl.h | 4 ++--
arch/powerpc/mm/nohash/Makefile | 6 +++---
arch/powerpc/mm/nohash/{fsl_book3e.c => e500.c} | 0
.../{book3e_hugetlbpage.c => e500_hugetlbpage.c} | 0
arch/powerpc/mm/nohash/tlb.c | 16 ++++++++--------
arch/powerpc/mm/nohash/tlb_low.S | 2 +-
arch/powerpc/platforms/Kconfig.cputype | 16 ++++------------
32 files changed, 52 insertions(+), 60 deletions(-)
rename arch/powerpc/include/asm/nohash/{hugetlb-book3e.h => hugetlb-e500.h} (95%)
rename arch/powerpc/include/asm/nohash/{pte-book3e.h => pte-e500.h} (100%)
rename arch/powerpc/kernel/{cpu_setup_fsl_booke.S => cpu_setup_e500.S} (100%)
rename arch/powerpc/mm/nohash/{fsl_book3e.c => e500.c} (100%)
rename arch/powerpc/mm/nohash/{book3e_hugetlbpage.c => e500_hugetlbpage.c} (100%)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 94a614bb1581..38f36eb4d96c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -290,7 +290,7 @@ config PPC_LONG_DOUBLE_128
config PPC_BARRIER_NOSPEC
bool
default y
- depends on PPC_BOOK3S_64 || PPC_FSL_BOOK3E
+ depends on PPC_BOOK3S_64 || PPC_E500

config EARLY_PRINTK
bool
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index ef2d8b15eaab..e80b2c0e9315 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -86,7 +86,7 @@ do { \

#ifdef CONFIG_PPC_BOOK3S_64
#define NOSPEC_BARRIER_SLOT nop
-#elif defined(CONFIG_PPC_FSL_BOOK3E)
+#elif defined(CONFIG_PPC_E500)
#define NOSPEC_BARRIER_SLOT nop; nop
#endif

diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 32ce0fb7548f..ea71f7245a63 100644
--- a/arch/powerpc/include/asm/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
@@ -7,8 +7,8 @@

#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/book3s/64/hugetlb.h>
-#elif defined(CONFIG_PPC_FSL_BOOK3E)
-#include <asm/nohash/hugetlb-book3e.h>
+#elif defined(CONFIG_PPC_E500)
+#include <asm/nohash/hugetlb-e500.h>
#elif defined(CONFIG_PPC_8xx)
#include <asm/nohash/32/hugetlb-8xx.h>
#endif /* CONFIG_PPC_BOOK3S_64 */
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index c2b003550dc9..caea15dcb91d 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -443,7 +443,7 @@ struct kvmppc_passthru_irqmap {
};
#endif

-# ifdef CONFIG_PPC_FSL_BOOK3E
+# ifdef CONFIG_PPC_E500
#define KVMPPC_BOOKE_IAC_NUM 2
#define KVMPPC_BOOKE_DAC_NUM 2
# else
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 5b46da9ba7f6..39057320e436 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -141,7 +141,7 @@

typedef pte_t *pgtable_t;

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
#include <asm/percpu.h>
DECLARE_PER_CPU(int, next_tlbcam_idx);
#endif
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 197e7552d9f6..0d40b33184eb 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -131,7 +131,7 @@ void unmap_kernel_page(unsigned long va);
#elif defined(CONFIG_44x)
#include <asm/nohash/32/pte-44x.h>
#elif defined(CONFIG_PPC_85xx) && defined(CONFIG_PTE_64BIT)
-#include <asm/nohash/pte-book3e.h>
+#include <asm/nohash/pte-e500.h>
#elif defined(CONFIG_PPC_85xx)
#include <asm/nohash/32/pte-85xx.h>
#elif defined(CONFIG_PPC_8xx)
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 599921cc257e..879e9a6e5a87 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -70,7 +70,7 @@
/*
* Include the PTE bits definitions
*/
-#include <asm/nohash/pte-book3e.h>
+#include <asm/nohash/pte-e500.h>

#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))

diff --git a/arch/powerpc/include/asm/nohash/hugetlb-book3e.h b/arch/powerpc/include/asm/nohash/hugetlb-e500.h
similarity index 95%
rename from arch/powerpc/include/asm/nohash/hugetlb-book3e.h
rename to arch/powerpc/include/asm/nohash/hugetlb-e500.h
index ecd8694cb229..bdcd9040ad04 100644
--- a/arch/powerpc/include/asm/nohash/hugetlb-book3e.h
+++ b/arch/powerpc/include/asm/nohash/hugetlb-e500.h
@@ -30,7 +30,7 @@ void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr);

static inline void hugepd_populate(hugepd_t *hpdp, pte_t *new, unsigned int pshift)
{
- /* We use the old format for PPC_FSL_BOOK3E */
+ /* We use the old format for PPC_E500 */
*hpdp = __hugepd(((unsigned long)new & ~PD_HUGE) | pshift);
}

diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h
index b499da6c1a99..1ebf3413e9d5 100644
--- a/arch/powerpc/include/asm/nohash/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/pgtable.h
@@ -292,7 +292,7 @@ static inline int pgd_huge(pgd_t pgd)
* We use it to ensure coherency between the i-cache and d-cache
* for the page which has just been mapped in.
*/
-#if defined(CONFIG_PPC_FSL_BOOK3E) && defined(CONFIG_HUGETLB_PAGE)
+#if defined(CONFIG_PPC_E500) && defined(CONFIG_HUGETLB_PAGE)
void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep);
#else
static inline
diff --git a/arch/powerpc/include/asm/nohash/pte-book3e.h b/arch/powerpc/include/asm/nohash/pte-e500.h
similarity index 100%
rename from arch/powerpc/include/asm/nohash/pte-book3e.h
rename to arch/powerpc/include/asm/nohash/pte-e500.h
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index e5f75c70eda8..f906135b778a 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -31,7 +31,7 @@ extern unsigned int hpage_shift;
#define HPAGE_SHIFT hpage_shift
#elif defined(CONFIG_PPC_8xx)
#define HPAGE_SHIFT 19 /* 512k pages */
-#elif defined(CONFIG_PPC_FSL_BOOK3E)
+#elif defined(CONFIG_PPC_E500)
#define HPAGE_SHIFT 22 /* 4M pages */
#endif
#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 55149a0384db..7e4fe766e247 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -342,7 +342,7 @@ GLUE(.,name):
#endif

/* various errata or part fixups */
-#if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E)
+#if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_E500)
#define MFTB(dest) \
90: mfspr dest, SPRN_TBRL; \
BEGIN_FTR_SECTION_NESTED(96); \
@@ -768,7 +768,7 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
stringify_in_c(.llong (_target);) \
stringify_in_c(.previous)

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
#define BTB_FLUSH(reg) \
lis reg,BUCSR_INIT@h; \
ori reg,reg,BUCSR_INIT@l; \
@@ -776,6 +776,6 @@ END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
isync;
#else
#define BTB_FLUSH(reg)
-#endif /* CONFIG_PPC_FSL_BOOK3E */
+#endif /* CONFIG_PPC_E500 */

#endif /* _ASM_POWERPC_PPC_ASM_H */
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index dd461b2c825c..85143849a586 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -69,7 +69,7 @@ void do_barrier_nospec_fixups_range(bool enable, void *start, void *end);
static inline void do_barrier_nospec_fixups_range(bool enable, void *start, void *end) { }
#endif

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
void __init setup_spectre_v2(void);
#else
static inline void setup_spectre_v2(void) {}
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 33dafd12e81d..658c4dffaa56 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -114,7 +114,7 @@ endif
obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o
obj-$(CONFIG_MODULES) += module.o module_$(BITS).o
obj-$(CONFIG_44x) += cpu_setup_44x.o
-obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o
+obj-$(CONFIG_PPC_E500) += cpu_setup_e500.o
obj-$(CONFIG_PPC_DOORBELL) += dbell.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 10ce03052a19..4ce2a4aa3985 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -59,7 +59,7 @@
#endif
#endif

-#if defined(CONFIG_PPC_FSL_BOOK3E)
+#if defined(CONFIG_PPC_E500)
#include "../mm/mmu_decl.h"
#endif

@@ -651,7 +651,7 @@ int main(void)
DEFINE(PGD_T_LOG2, PGD_T_LOG2);
DEFINE(PTE_T_LOG2, PTE_T_LOG2);
#endif
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
OFFSET(TLBCAM_MAS0, tlbcam, MAS0);
OFFSET(TLBCAM_MAS1, tlbcam, MAS1);
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_e500.S
similarity index 100%
rename from arch/powerpc/kernel/cpu_setup_fsl_booke.S
rename to arch/powerpc/kernel/cpu_setup_e500.S
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index a2f82ced6e4a..1047dc053b47 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -34,7 +34,7 @@
*/
#define THREAD_NORMSAVE(offset) (THREAD_NORMSAVES + (offset * 4))

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
#define BOOKE_CLEAR_BTB(reg) \
START_BTB_FLUSH_SECTION \
BTB_FLUSH(reg) \
diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S
index ce25b28cf418..e9679a87f649 100644
--- a/arch/powerpc/kernel/interrupt_64.S
+++ b/arch/powerpc/kernel/interrupt_64.S
@@ -240,7 +240,7 @@ _ASM_NOKPROBE_SYMBOL(system_call_common)
std r0,GPR0(r1)
std r10,GPR1(r1)
std r2,GPR2(r1)
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
START_BTB_FLUSH_SECTION
BTB_FLUSH(r10)
END_BTB_FLUSH_SECTION
diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c
index b562a1d2c750..206475e3e0b4 100644
--- a/arch/powerpc/kernel/security.c
+++ b/arch/powerpc/kernel/security.c
@@ -35,7 +35,7 @@ static enum branch_cache_flush_type link_stack_flush_type = BRANCH_CACHE_FLUSH_N
bool barrier_nospec_enabled;
static bool no_nospec;
static bool btb_flush_enabled;
-#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_BOOK3S_64)
+#if defined(CONFIG_PPC_E500) || defined(CONFIG_PPC_BOOK3S_64)
static bool no_spectrev2;
#endif

@@ -122,7 +122,7 @@ static __init int security_feature_debugfs_init(void)
device_initcall(security_feature_debugfs_init);
#endif /* CONFIG_DEBUG_FS */

-#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_BOOK3S_64)
+#if defined(CONFIG_PPC_E500) || defined(CONFIG_PPC_BOOK3S_64)
static int __init handle_nospectre_v2(char *p)
{
no_spectrev2 = true;
@@ -130,9 +130,9 @@ static int __init handle_nospectre_v2(char *p)
return 0;
}
early_param("nospectre_v2", handle_nospectre_v2);
-#endif /* CONFIG_PPC_FSL_BOOK3E || CONFIG_PPC_BOOK3S_64 */
+#endif /* CONFIG_PPC_E500 || CONFIG_PPC_BOOK3S_64 */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
void __init setup_spectre_v2(void)
{
if (no_spectrev2 || cpu_mitigations_off())
@@ -140,7 +140,7 @@ void __init setup_spectre_v2(void)
else
btb_flush_enabled = true;
}
-#endif /* CONFIG_PPC_FSL_BOOK3E */
+#endif /* CONFIG_PPC_E500 */

#ifdef CONFIG_PPC_BOOK3S_64
ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr, char *buf)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 169703fead57..11ded19186b9 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -708,7 +708,7 @@ static struct task_struct *current_set[NR_CPUS];
static void smp_store_cpu_info(int id)
{
per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR);
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
per_cpu(next_tlbcam_idx, id)
= (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1;
#endif
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 3a10cda9c05e..ef9a61718940 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -228,7 +228,7 @@ static void __init sysfs_create_dscr_default(void)
}
#endif /* CONFIG_PPC64 */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
#define MAX_BIT 63

static u64 pw20_wt;
@@ -907,7 +907,7 @@ static int register_cpu_online(unsigned int cpu)
device_create_file(s, &dev_attr_tscr);
#endif /* CONFIG_PPC64 */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
if (PVR_VER(cur_cpu_spec->pvr_value) == PVR_VER_E6500) {
device_create_file(s, &dev_attr_pw20_state);
device_create_file(s, &dev_attr_pw20_wait_time);
@@ -1003,7 +1003,7 @@ static int unregister_cpu_online(unsigned int cpu)
device_remove_file(s, &dev_attr_tscr);
#endif /* CONFIG_PPC64 */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
if (PVR_VER(cur_cpu_spec->pvr_value) == PVR_VER_E6500) {
device_remove_file(s, &dev_attr_pw20_state);
device_remove_file(s, &dev_attr_pw20_wait_time);
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 8bb5f081ee31..58c7901e57d1 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -201,7 +201,7 @@ SECTIONS
}
#endif /* CONFIG_PPC_BARRIER_NOSPEC */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
. = ALIGN(8);
__spec_btb_flush_fixup : AT(ADDR(__spec_btb_flush_fixup) - LOAD_OFFSET) {
__start__btb_flush_fixup = .;
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 993d3f31832a..31f40f544de5 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -550,7 +550,7 @@ void do_barrier_nospec_fixups(bool enable)
}
#endif /* CONFIG_PPC_BARRIER_NOSPEC */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end)
{
unsigned int instr[2], *dest;
@@ -602,7 +602,7 @@ void __init do_btb_flush_fixups(void)
for (; start < end; start += 2)
patch_btb_flush_section(start);
}
-#endif /* CONFIG_PPC_FSL_BOOK3E */
+#endif /* CONFIG_PPC_E500 */

void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end)
{
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index bc84a594ca62..8c3ea5300ac3 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -623,7 +623,7 @@ static int __init hugetlbpage_init(void)
if (pdshift > shift) {
if (!IS_ENABLED(CONFIG_PPC_8xx))
pgtable_cache_add(pdshift - shift);
- } else if (IS_ENABLED(CONFIG_PPC_FSL_BOOK3E) ||
+ } else if (IS_ENABLED(CONFIG_PPC_E500) ||
IS_ENABLED(CONFIG_PPC_8xx)) {
pgtable_cache_add(PTE_T_ORDER);
}
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 01772e79fd93..5bb4458deb6d 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -308,7 +308,7 @@ void __init mem_init(void)
}
#endif /* CONFIG_HIGHMEM */

-#if defined(CONFIG_PPC_FSL_BOOK3E) && !defined(CONFIG_SMP)
+#if defined(CONFIG_PPC_E500) && !defined(CONFIG_SMP)
/*
* If smp is enabled, next_tlbcam_idx is initialized in the cpu up
* functions.... do it here for the non-smp case.
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 341c2e0c71d2..bd9784f77f2e 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -111,7 +111,7 @@ void MMU_init_hw_patch(void);
unsigned long mmu_mapin_ram(unsigned long base, unsigned long top);
#endif

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
extern unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx,
bool dryrun, bool init);
#ifdef CONFIG_PPC32
@@ -157,7 +157,7 @@ static inline phys_addr_t v_block_mapped(unsigned long va) { return 0; }
static inline unsigned long p_block_mapped(phys_addr_t pa) { return 0; }
#endif

-#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx) || defined(CONFIG_PPC_FSL_BOOK3E)
+#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx) || defined(CONFIG_PPC_E500)
void mmu_mark_initmem_nx(void);
void mmu_mark_rodata_ro(void);
#else
diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile
index b467a25ee155..f3894e79d5f7 100644
--- a/arch/powerpc/mm/nohash/Makefile
+++ b/arch/powerpc/mm/nohash/Makefile
@@ -7,13 +7,13 @@ obj-$(CONFIG_PPC_BOOK3E_64) += tlb_low_64e.o book3e_pgtable.o
obj-$(CONFIG_40x) += 40x.o
obj-$(CONFIG_44x) += 44x.o
obj-$(CONFIG_PPC_8xx) += 8xx.o
-obj-$(CONFIG_PPC_FSL_BOOK3E) += fsl_book3e.o
+obj-$(CONFIG_PPC_E500) += e500.o
obj-$(CONFIG_RANDOMIZE_BASE) += kaslr_booke.o
ifdef CONFIG_HUGETLB_PAGE
-obj-$(CONFIG_PPC_FSL_BOOK3E) += book3e_hugetlbpage.o
+obj-$(CONFIG_PPC_E500) += e500_hugetlbpage.o
endif

# Disable kcov instrumentation on sensitive code
# This is necessary for booting with kcov enabled on book3e machines
KCOV_INSTRUMENT_tlb.o := n
-KCOV_INSTRUMENT_fsl_book3e.o := n
+KCOV_INSTRUMENT_e500.o := n
diff --git a/arch/powerpc/mm/nohash/fsl_book3e.c b/arch/powerpc/mm/nohash/e500.c
similarity index 100%
rename from arch/powerpc/mm/nohash/fsl_book3e.c
rename to arch/powerpc/mm/nohash/e500.c
diff --git a/arch/powerpc/mm/nohash/book3e_hugetlbpage.c b/arch/powerpc/mm/nohash/e500_hugetlbpage.c
similarity index 100%
rename from arch/powerpc/mm/nohash/book3e_hugetlbpage.c
rename to arch/powerpc/mm/nohash/e500_hugetlbpage.c
diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c
index f21896ebdc5a..fcb1e5ae5c55 100644
--- a/arch/powerpc/mm/nohash/tlb.c
+++ b/arch/powerpc/mm/nohash/tlb.c
@@ -50,7 +50,7 @@
* indirect page table entries.
*/
#if defined(CONFIG_PPC_BOOK3E_MMU) || defined(CONFIG_PPC_8xx)
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT] = {
[MMU_PAGE_4K] = {
.shift = 12,
@@ -166,7 +166,7 @@ int extlb_level_exc;

#endif /* CONFIG_PPC64 */

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
/* next_tlbcam_idx is used to round-robin tlbcam entry assignment */
DEFINE_PER_CPU(int, next_tlbcam_idx);
EXPORT_PER_CPU_SYMBOL(next_tlbcam_idx);
@@ -441,7 +441,7 @@ static void __init setup_page_sizes(void)
unsigned int eptcfg;
int i, psize;

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
unsigned int mmucfg = mfspr(SPRN_MMUCFG);
int fsl_mmu = mmu_has_feature(MMU_FTR_TYPE_FSL_E);

@@ -584,7 +584,7 @@ static void __init setup_mmu_htw(void)
patch_exception(0x1c0, exc_data_tlb_miss_htw_book3e);
patch_exception(0x1e0, exc_instruction_tlb_miss_htw_book3e);
break;
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
case PPC_HTW_E6500:
extlb_level_exc = EX_TLB_SIZE;
patch_exception(0x1c0, exc_data_tlb_miss_e6500_book3e);
@@ -627,7 +627,7 @@ static void early_init_this_mmu(void)
}
mtspr(SPRN_MAS4, mas4);

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) {
unsigned int num_cams;
bool map = true;
@@ -680,7 +680,7 @@ static void __init early_init_mmu_global(void)
/* Look for HW tablewalk support */
setup_mmu_htw();

-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) {
if (book3e_htw_mode == PPC_HTW_NONE) {
extlb_level_exc = EX_TLB_SIZE;
@@ -701,7 +701,7 @@ static void __init early_init_mmu_global(void)

static void __init early_mmu_set_memory_limit(void)
{
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
if (mmu_has_feature(MMU_FTR_TYPE_FSL_E)) {
/*
* Limit memory so we dont have linear faults.
@@ -750,7 +750,7 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base,
* We crop it to the size of the first MEMBLOCK to
* avoid going over total available memory just in case...
*/
-#ifdef CONFIG_PPC_FSL_BOOK3E
+#ifdef CONFIG_PPC_E500
if (early_mmu_has_feature(MMU_FTR_TYPE_FSL_E)) {
unsigned long linear_sz;
unsigned int num_cams;
diff --git a/arch/powerpc/mm/nohash/tlb_low.S b/arch/powerpc/mm/nohash/tlb_low.S
index 6914bc8e4ead..e1199608ff4d 100644
--- a/arch/powerpc/mm/nohash/tlb_low.S
+++ b/arch/powerpc/mm/nohash/tlb_low.S
@@ -364,7 +364,7 @@ _GLOBAL(_tlbivax_bcast)
#error Unsupported processor type !
#endif

-#if defined(CONFIG_PPC_FSL_BOOK3E)
+#if defined(CONFIG_PPC_E500)
/*
* extern void loadcam_entry(unsigned int index)
*
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 5b065186ace5..32c60ad8f45d 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -107,7 +107,6 @@ config PPC_BOOK3S_64

config PPC_BOOK3E_64
bool "Embedded processors"
- select PPC_FSL_BOOK3E
select PPC_E500
select PPC_E500MC
select PPC_FPU # Make it a choice ?
@@ -259,8 +258,11 @@ config PPC_BOOK3S

config PPC_E500
select FSL_EMB_PERFMON
- select PPC_FSL_BOOK3E
bool
+ select ARCH_SUPPORTS_HUGETLBFS if PHYS_64BIT || PPC64
+ select PPC_SMP_MUXED_IPI
+ select PPC_DOORBELL
+ select PPC_KUEP

config PPC_E500MC
bool "e500mc Support"
@@ -320,16 +322,6 @@ config BOOKE_OR_40x
depends on BOOKE || 40x
default y

-# this is for common code between PPC32 & PPC64 FSL BOOKE
-config PPC_FSL_BOOK3E
- bool
- select ARCH_SUPPORTS_HUGETLBFS if PHYS_64BIT || PPC64
- imply FSL_EMB_PERFMON
- select PPC_SMP_MUXED_IPI
- select PPC_DOORBELL
- select PPC_KUEP
- default y if PPC_85xx
-
config PTE_64BIT
bool
depends on 44x || PPC_E500 || PPC_86xx
--
2.37.1