diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/cache.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/cputable.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu-44x.h | 51 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 24 |
6 files changed, 85 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 81de6eb3455d..725634fc18c6 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -12,8 +12,12 @@ #define L1_CACHE_SHIFT 6 #define MAX_COPY_PREFETCH 4 #elif defined(CONFIG_PPC32) -#define L1_CACHE_SHIFT 5 #define MAX_COPY_PREFETCH 4 +#if defined(CONFIG_PPC_47x) +#define L1_CACHE_SHIFT 7 +#else +#define L1_CACHE_SHIFT 5 +#endif #else /* CONFIG_PPC64 */ #define L1_CACHE_SHIFT 7 #endif diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index abb833b0e58f..97ab5089df67 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -365,6 +365,7 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) #define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \ CPU_FTR_INDEXED_DCR) +#define CPU_FTRS_47X (CPU_FTRS_440x6) #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE) @@ -453,6 +454,9 @@ enum { #ifdef CONFIG_44x CPU_FTRS_44X | CPU_FTRS_440x6 | #endif +#ifdef CONFIG_PPC_47x + CPU_FTRS_47X | +#endif #ifdef CONFIG_E200 CPU_FTRS_E200 | #endif diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h index 0372669383a8..bf52d704fc47 100644 --- a/arch/powerpc/include/asm/mmu-44x.h +++ b/arch/powerpc/include/asm/mmu-44x.h @@ -40,7 +40,7 @@ #define PPC44x_TLB_I 0x00000400 /* Caching is inhibited */ #define PPC44x_TLB_M 0x00000200 /* Memory is coherent */ #define PPC44x_TLB_G 0x00000100 /* Memory is guarded */ -#define PPC44x_TLB_E 0x00000080 /* Memory is guarded */ +#define PPC44x_TLB_E 0x00000080 /* Memory is little endian */ #define PPC44x_TLB_PERM_MASK 0x0000003f #define PPC44x_TLB_UX 0x00000020 /* User execution */ @@ -53,6 +53,52 @@ /* Number of TLB entries */ #define PPC44x_TLB_SIZE 64 +/* 47x bits */ +#define PPC47x_MMUCR_TID 0x0000ffff +#define PPC47x_MMUCR_STS 0x00010000 + +/* Page identification fields */ +#define PPC47x_TLB0_EPN_MASK 0xfffff000 /* Effective Page Number */ +#define PPC47x_TLB0_VALID 0x00000800 /* Valid flag */ +#define PPC47x_TLB0_TS 0x00000400 /* Translation address space */ +#define PPC47x_TLB0_4K 0x00000000 +#define PPC47x_TLB0_16K 0x00000010 +#define PPC47x_TLB0_64K 0x00000030 +#define PPC47x_TLB0_1M 0x00000070 +#define PPC47x_TLB0_16M 0x000000f0 +#define PPC47x_TLB0_256M 0x000001f0 +#define PPC47x_TLB0_1G 0x000003f0 +#define PPC47x_TLB0_BOLTED_R 0x00000008 /* tlbre only */ + +/* Translation fields */ +#define PPC47x_TLB1_RPN_MASK 0xfffff000 /* Real Page Number */ +#define PPC47x_TLB1_ERPN_MASK 0x000003ff + +/* Storage attribute and access control fields */ +#define PPC47x_TLB2_ATTR_MASK 0x0003ff80 +#define PPC47x_TLB2_IL1I 0x00020000 /* Memory is guarded */ +#define PPC47x_TLB2_IL1D 0x00010000 /* Memory is guarded */ +#define PPC47x_TLB2_U0 0x00008000 /* User 0 */ +#define PPC47x_TLB2_U1 0x00004000 /* User 1 */ +#define PPC47x_TLB2_U2 0x00002000 /* User 2 */ +#define PPC47x_TLB2_U3 0x00001000 /* User 3 */ +#define PPC47x_TLB2_W 0x00000800 /* Caching is write-through */ +#define PPC47x_TLB2_I 0x00000400 /* Caching is inhibited */ +#define PPC47x_TLB2_M 0x00000200 /* Memory is coherent */ +#define PPC47x_TLB2_G 0x00000100 /* Memory is guarded */ +#define PPC47x_TLB2_E 0x00000080 /* Memory is little endian */ +#define PPC47x_TLB2_PERM_MASK 0x0000003f +#define PPC47x_TLB2_UX 0x00000020 /* User execution */ +#define PPC47x_TLB2_UW 0x00000010 /* User write */ +#define PPC47x_TLB2_UR 0x00000008 /* User read */ +#define PPC47x_TLB2_SX 0x00000004 /* Super execution */ +#define PPC47x_TLB2_SW 0x00000002 /* Super write */ +#define PPC47x_TLB2_SR 0x00000001 /* Super read */ +#define PPC47x_TLB2_U_RWX (PPC47x_TLB2_UX|PPC47x_TLB2_UW|PPC47x_TLB2_UR) +#define PPC47x_TLB2_S_RWX (PPC47x_TLB2_SX|PPC47x_TLB2_SW|PPC47x_TLB2_SR) +#define PPC47x_TLB2_S_RW (PPC47x_TLB2_SW | PPC47x_TLB2_SR) +#define PPC47x_TLB2_IMG (PPC47x_TLB2_I | PPC47x_TLB2_M | PPC47x_TLB2_G) + #ifndef __ASSEMBLY__ extern unsigned int tlb_44x_hwater; @@ -79,12 +125,15 @@ typedef struct { #if (PAGE_SHIFT == 12) #define PPC44x_TLBE_SIZE PPC44x_TLB_4K +#define PPC47x_TLBE_SIZE PPC47x_TLB0_4K #define mmu_virtual_psize MMU_PAGE_4K #elif (PAGE_SHIFT == 14) #define PPC44x_TLBE_SIZE PPC44x_TLB_16K +#define PPC47x_TLBE_SIZE PPC47x_TLB0_16K #define mmu_virtual_psize MMU_PAGE_16K #elif (PAGE_SHIFT == 16) #define PPC44x_TLBE_SIZE PPC44x_TLB_64K +#define PPC47x_TLBE_SIZE PPC47x_TLB0_64K #define mmu_virtual_psize MMU_PAGE_64K #elif (PAGE_SHIFT == 18) #define PPC44x_TLBE_SIZE PPC44x_TLB_256K diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 7ffbb65ff7a9..7ebf42ed84a2 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -18,6 +18,7 @@ #define MMU_FTR_TYPE_44x ASM_CONST(0x00000008) #define MMU_FTR_TYPE_FSL_E ASM_CONST(0x00000010) #define MMU_FTR_TYPE_3E ASM_CONST(0x00000020) +#define MMU_FTR_TYPE_47x ASM_CONST(0x00000040) /* * This is individual features diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 5572e86223f4..b2d1ac635f22 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -817,6 +817,7 @@ #define PVR_403GC 0x00200200 #define PVR_403GCX 0x00201400 #define PVR_405GP 0x40110000 +#define PVR_476 0x11a52000 #define PVR_STB03XXX 0x40310000 #define PVR_NP405H 0x41410000 #define PVR_NP405L 0x41610000 diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 414d434a66d0..5304a37ba425 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -191,6 +191,10 @@ #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ +#define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */ +#define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */ +#define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */ + #ifdef CONFIG_E500 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ @@ -604,5 +608,25 @@ #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ #endif /* 403GCX */ + +/* Some 476 specific registers */ +#define SPRN_SSPCR 830 +#define SPRN_USPCR 831 +#define SPRN_ISPCR 829 +#define SPRN_MMUBE0 820 +#define MMUBE0_IBE0_SHIFT 24 +#define MMUBE0_IBE1_SHIFT 16 +#define MMUBE0_IBE2_SHIFT 8 +#define MMUBE0_VBE0 0x00000004 +#define MMUBE0_VBE1 0x00000002 +#define MMUBE0_VBE2 0x00000001 +#define SPRN_MMUBE1 821 +#define MMUBE1_IBE3_SHIFT 24 +#define MMUBE1_IBE4_SHIFT 16 +#define MMUBE1_IBE5_SHIFT 8 +#define MMUBE1_VBE3 0x00000004 +#define MMUBE1_VBE4 0x00000002 +#define MMUBE1_VBE5 0x00000001 + #endif /* __ASM_POWERPC_REG_BOOKE_H__ */ #endif /* __KERNEL__ */ |