diff options
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index b5d023680801..e0637730a8e7 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -480,26 +480,11 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) ori rd,rd,((KERNELBASE>>48)&0xFFFF);\ rotldi rd,rd,48 #else -/* - * On APUS (Amiga PowerPC cpu upgrade board), we don't know the - * physical base address of RAM at compile time. - */ #define toreal(rd) tophys(rd,rd) #define fromreal(rd) tovirt(rd,rd) -#define tophys(rd,rs) \ -0: addis rd,rs,-PAGE_OFFSET@h; \ - .section ".vtop_fixup","aw"; \ - .align 1; \ - .long 0b; \ - .previous - -#define tovirt(rd,rs) \ -0: addis rd,rs,PAGE_OFFSET@h; \ - .section ".ptov_fixup","aw"; \ - .align 1; \ - .long 0b; \ - .previous +#define tophys(rd, rs) addis rd, rs, -PAGE_OFFSET@h +#define tovirt(rd, rs) addis rd, rs, PAGE_OFFSET@h #endif #ifdef CONFIG_PPC_BOOK3S_64 @@ -821,4 +806,14 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) stringify_in_c(.long (_target) - . ;) \ stringify_in_c(.previous) +#ifdef CONFIG_PPC_FSL_BOOK3E +#define BTB_FLUSH(reg) \ + lis reg,BUCSR_INIT@h; \ + ori reg,reg,BUCSR_INIT@l; \ + mtspr SPRN_BUCSR,reg; \ + isync; +#else +#define BTB_FLUSH(reg) +#endif /* CONFIG_PPC_FSL_BOOK3E */ + #endif /* _ASM_POWERPC_PPC_ASM_H */ |