diff options
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r-- | arch/powerpc/include/asm/fixmap.h | 7 | ||||
-rw-r--r-- | arch/powerpc/include/asm/mmu-8xx.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index 90f604bbcd19..4508b322f2cd 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -51,6 +51,13 @@ enum fixed_addresses { FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, #endif +#ifdef CONFIG_PPC_8xx + /* For IMMR we need an aligned 512K area */ +#define FIX_IMMR_SIZE (512 * 1024 / PAGE_SIZE) + FIX_IMMR_START, + FIX_IMMR_BASE = __ALIGN_MASK(FIX_IMMR_START, FIX_IMMR_SIZE - 1) - 1 + + FIX_IMMR_SIZE, +#endif /* FIX_PCIE_MCFG, */ __end_of_fixed_addresses }; diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h index 0a566f15f985..3e0e4927811c 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -169,6 +169,9 @@ typedef struct { unsigned int active; unsigned long vdso_base; } mm_context_t; + +#define PHYS_IMMR_BASE (mfspr(SPRN_IMMR) & 0xfff80000) +#define VIRT_IMMR_BASE (__fix_to_virt(FIX_IMMR_BASE)) #endif /* !__ASSEMBLY__ */ #if defined(CONFIG_PPC_4K_PAGES) |