Commit 3e731858 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman

powerpc: Remove CONFIG_PPC_FSL_BOOK3E

CONFIG_PPC_FSL_BOOK3E is redundant with CONFIG_PPC_E500.

Remove it.

And rename five files accordingly.
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
[mpe: Rename include guards to match new file names]
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/795cb93b88c9a0279289712e674f39e3b108a1b4.1663606876.git.christophe.leroy@csgroup.eu
parent ec65560a
......@@ -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
......
......@@ -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
......
......@@ -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 */
......
......@@ -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
......
......@@ -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
......
......@@ -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)
......
......@@ -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))
......
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_NOHASH_HUGETLB_BOOK3E_H
#define _ASM_POWERPC_NOHASH_HUGETLB_BOOK3E_H
#ifndef _ASM_POWERPC_NOHASH_HUGETLB_E500_H
#define _ASM_POWERPC_NOHASH_HUGETLB_E500_H
static inline pte_t *hugepd_page(hugepd_t hpd)
{
......@@ -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);
}
......@@ -42,4 +42,4 @@ static inline int check_and_get_huge_psize(int shift)
return shift_to_mmu_psize(shift);
}
#endif /* _ASM_POWERPC_NOHASH_HUGETLB_BOOK3E_H */
#endif /* _ASM_POWERPC_NOHASH_HUGETLB_E500_H */
......@@ -266,7 +266,7 @@ static inline int pud_huge(pud_t pud)
* 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
......
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_NOHASH_PTE_BOOK3E_H
#define _ASM_POWERPC_NOHASH_PTE_BOOK3E_H
#ifndef _ASM_POWERPC_NOHASH_PTE_E500_H
#define _ASM_POWERPC_NOHASH_PTE_E500_H
#ifdef __KERNEL__
/* PTE bit definitions for processors compliant to the Book3E
......@@ -126,4 +126,4 @@ static inline pte_t pte_mkexec(pte_t pte)
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_NOHASH_PTE_BOOK3E_H */
#endif /* _ASM_POWERPC_NOHASH_PTE_E500_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)
......
......@@ -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 */
......@@ -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) {}
......
......@@ -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
......
......@@ -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);
......
......@@ -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) \
......
......@@ -230,7 +230,7 @@ _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
......
......@@ -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)
......
......@@ -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
......
......@@ -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);
......
......@@ -239,7 +239,7 @@ 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 = .;
......
......@@ -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)
{
......
......@@ -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);
}
......
......@@ -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.
......
......@@ -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
......
......@@ -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
......@@ -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;
......
......@@ -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)
*
......
......@@ -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
......
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