diff options
| -rw-r--r-- | arch/powerpc/include/asm/cacheflush.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 7 |
2 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index 481877879fec..138e46d8c04e 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -98,7 +98,15 @@ static inline void invalidate_dcache_range(unsigned long start, mb(); /* sync */ } +#ifdef CONFIG_4xx +static inline void flush_instruction_cache(void) +{ + iccci((void *)KERNELBASE); + isync(); +} +#else void flush_instruction_cache(void); +#endif #include <asm-generic/cacheflush.h> diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index aa860b8d1dcc..9e8f730fe04d 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -259,12 +259,8 @@ _ASM_NOKPROBE_SYMBOL(real_writeb) /* * Flush instruction cache. */ -#if !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC_BOOK3S_32) +#ifdef CONFIG_FSL_BOOKE _GLOBAL(flush_instruction_cache) -#if defined(CONFIG_4xx) - lis r3, KERNELBASE@h - iccci 0,r3 -#elif defined(CONFIG_FSL_BOOKE) #ifdef CONFIG_E200 mfspr r3,SPRN_L1CSR0 ori r3,r3,L1CSR0_CFI|L1CSR0_CLFC @@ -276,7 +272,6 @@ _GLOBAL(flush_instruction_cache) mfspr r3,SPRN_L1CSR1 ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR mtspr SPRN_L1CSR1,r3 -#endif /* CONFIG_4xx */ isync blr EXPORT_SYMBOL(flush_instruction_cache) |