diff options
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 2 |
3 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index fac1b81bbbd9..a1ebcbc3931f 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -158,7 +158,6 @@ static inline void cpu_feature_keys_init(void) { } #define CPU_FTR_NEED_COHERENT ASM_CONST(0x01000000) #define CPU_FTR_NO_BTIC ASM_CONST(0x02000000) #define CPU_FTR_PPC_LE ASM_CONST(0x04000000) -#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x08000000) #define CPU_FTR_SPE ASM_CONST(0x10000000) #define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x20000000) #define CPU_FTR_INDEXED_DCR ASM_CONST(0x40000000) @@ -292,7 +291,7 @@ static inline void cpu_feature_keys_init(void) { } #endif #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) + CPU_FTR_COHERENT_ICACHE) #define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE | CPU_FTR_NOEXECUTE) #define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_PPC_LE) @@ -383,7 +382,7 @@ static inline void cpu_feature_keys_init(void) { } #define CPU_FTRS_47X (CPU_FTRS_440x6) #define CPU_FTRS_E200 (CPU_FTR_SPE_COMP | \ CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ - CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \ + CPU_FTR_NOEXECUTE | \ CPU_FTR_DEBUG_LVL_EXC) #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index b917641cdaa6..3d21fb110797 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -292,14 +292,14 @@ _GLOBAL(flush_instruction_cache) iccci 0,r3 #endif #elif defined(CONFIG_FSL_BOOKE) -BEGIN_FTR_SECTION +#ifdef CONFIG_E200 mfspr r3,SPRN_L1CSR0 ori r3,r3,L1CSR0_CFI|L1CSR0_CLFC /* msync; isync recommended here */ mtspr SPRN_L1CSR0,r3 isync blr -END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE) +#endif mfspr r3,SPRN_L1CSR1 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR mtspr SPRN_L1CSR1,r3 diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 94517e4a2723..a7541edf0cdb 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -206,6 +206,6 @@ __init void initialize_cache_info(void) dcache_bsize = cur_cpu_spec->dcache_bsize; icache_bsize = cur_cpu_spec->icache_bsize; ucache_bsize = 0; - if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE)) + if (IS_ENABLED(CONFIG_PPC_BOOK3S_601) || IS_ENABLED(CONFIG_E200)) ucache_bsize = icache_bsize = dcache_bsize; } |