aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/powerpc/include/asm/cputable.h85
-rw-r--r--arch/powerpc/include/asm/feature-fixups.h30
-rw-r--r--arch/powerpc/include/asm/mmu.h41
-rw-r--r--arch/powerpc/kernel/cputable.c113
-rw-r--r--arch/powerpc/kernel/head_32.S8
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S4
-rw-r--r--arch/powerpc/kernel/module.c6
-rw-r--r--arch/powerpc/kernel/setup_32.c4
-rw-r--r--arch/powerpc/kernel/setup_64.c2
-rw-r--r--arch/powerpc/kernel/swsusp_32.S6
-rw-r--r--arch/powerpc/kernel/vdso.c10
-rw-r--r--arch/powerpc/kernel/vdso32/vdso32.lds.S3
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64.lds.S3
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S6
-rw-r--r--arch/powerpc/mm/ppc_mmu_32.c2
-rw-r--r--arch/powerpc/platforms/powermac/sleep.S5
16 files changed, 268 insertions, 60 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 31888322d76..4911104791c 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -82,6 +82,7 @@ struct cpu_spec {
char *cpu_name;
unsigned long cpu_features; /* Kernel features */
unsigned int cpu_user_features; /* Userland features */
+ unsigned int mmu_features; /* MMU features */
/* cache line sizes */
unsigned int icache_bsize;
@@ -144,17 +145,14 @@ extern const char *powerpc_base_platform;
#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080)
#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
-#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
-#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
-#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
@@ -266,107 +264,99 @@ extern const char *powerpc_base_platform;
!defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
!defined(CONFIG_BOOKE))
-#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \
+#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
#define CPU_FTRS_603 (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
#define CPU_FTRS_604 (CPU_FTR_COMMON | \
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPC_LE)
+ CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
+ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
#define CPU_FTRS_740 (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
- CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
+ CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
CPU_FTR_PPC_LE)
#define CPU_FTRS_750 (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
- CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
+ CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
CPU_FTR_PPC_LE)
-#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS)
+#define CPU_FTRS_750CL (CPU_FTRS_750)
#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
-#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \
- CPU_FTR_HAS_HIGH_BATS)
+#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
#define CPU_FTRS_750GX (CPU_FTRS_750FX)
#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
- CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
+ CPU_FTR_ALTIVEC_COMP | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
#define CPU_FTRS_7400 (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
- CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
+ CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
- CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
+ CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
- CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
+ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
#define CPU_FTRS_7455 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
- CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
- CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_7447 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
- CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_7447A (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
- CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_7448 (CPU_FTR_COMMON | \
CPU_FTR_USE_TB | \
CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
- CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
- CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
+ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
- CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
CPU_FTR_COMMON)
#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
- CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
+ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
-#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
+#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB)
#define CPU_FTRS_8XX (CPU_FTR_USE_TB)
#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
@@ -379,55 +369,54 @@ extern const char *powerpc_base_platform;
CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
CPU_FTR_NOEXECUTE)
#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
- CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | \
+ CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
- CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN | \
+ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
/* 64-bit CPUs */
#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
+ CPU_FTR_IABR | CPU_FTR_PPC_LE)
#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
+ CPU_FTR_IABR | \
CPU_FTR_MMCRA | CPU_FTR_CTRL)
#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ)
#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
CPU_FTR_CP_USE_DCBTZ)
#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR)
#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD)
#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_SAO)
#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \
CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
CPU_FTR_UNALIGNED_LD_STD)
#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
+ CPU_FTR_PPCAS_ARCH_V2 | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B)
-#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \
- CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
+#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
#ifdef __powerpc64__
#define CPU_FTRS_POSSIBLE \
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index a1029967620..e4094a5cb05 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -81,6 +81,36 @@ label##5: \
#define ALT_FTR_SECTION_END_IFCLR(msk) \
ALT_FTR_SECTION_END_NESTED_IFCLR(msk, 97)
+/* MMU feature dependent sections */
+#define BEGIN_MMU_FTR_SECTION_NESTED(label) START_FTR_SECTION(label)
+#define BEGIN_MMU_FTR_SECTION START_FTR_SECTION(97)
+
+#define END_MMU_FTR_SECTION_NESTED(msk, val, label) \
+ FTR_SECTION_ELSE_NESTED(label) \
+ MAKE_FTR_SECTION_ENTRY(msk, val, label, __mmu_ftr_fixup)
+
+#define END_MMU_FTR_SECTION(msk, val) \
+ END_MMU_FTR_SECTION_NESTED(msk, val, 97)
+
+#define END_MMU_FTR_SECTION_IFSET(msk) END_MMU_FTR_SECTION((msk), (msk))
+#define END_MMU_FTR_SECTION_IFCLR(msk) END_MMU_FTR_SECTION((msk), 0)
+
+/* MMU feature sections with alternatives, use BEGIN_FTR_SECTION to start */
+#define MMU_FTR_SECTION_ELSE_NESTED(label) FTR_SECTION_ELSE_NESTED(label)
+#define MMU_FTR_SECTION_ELSE MMU_FTR_SECTION_ELSE_NESTED(97)
+#define ALT_MMU_FTR_SECTION_END_NESTED(msk, val, label) \
+ MAKE_FTR_SECTION_ENTRY(msk, val, label, __mmu_ftr_fixup)
+#define ALT_MMU_FTR_SECTION_END_NESTED_IFSET(msk, label) \
+ ALT_MMU_FTR_SECTION_END_NESTED(msk, msk, label)
+#define ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(msk, label) \
+ ALT_MMU_FTR_SECTION_END_NESTED(msk, 0, label)
+#define ALT_MMU_FTR_SECTION_END(msk, val) \
+ ALT_MMU_FTR_SECTION_END_NESTED(msk, val, 97)
+#define ALT_MMU_FTR_SECTION_END_IFSET(msk) \
+ ALT_MMU_FTR_SECTION_END_NESTED_IFSET(msk, 97)
+#define ALT_MMU_FTR_SECTION_END_IFCLR(msk) \
+ ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(msk, 97)
+
/* Firmware feature dependent sections */
#define BEGIN_FW_FTR_SECTION_NESTED(label) START_FTR_SECTION(label)
#define BEGIN_FW_FTR_SECTION START_FTR_SECTION(97)
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 4c0e1b4f975..dc8c0aef5e6 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -2,6 +2,47 @@
#define _ASM_POWERPC_MMU_H_
#ifdef __KERNEL__
+#include <asm/asm-compat.h>
+#include <asm/feature-fixups.h>
+
+/*
+ * MMU features bit definitions
+ */
+
+/*
+ * First half is MMU families
+ */
+#define MMU_FTR_HPTE_TABLE ASM_CONST(0x00000001)
+#define MMU_FTR_TYPE_8xx ASM_CONST(0x00000002)
+#define MMU_FTR_TYPE_40x ASM_CONST(0x00000004)
+#define MMU_FTR_TYPE_44x ASM_CONST(0x00000008)
+#define MMU_FTR_TYPE_FSL_E ASM_CONST(0x00000010)
+
+/*
+ * This is individual features
+ */
+
+/* Enable use of high BAT registers */
+#define MMU_FTR_USE_HIGH_BATS ASM_CONST(0x00010000)
+
+/* Enable >32-bit physical addresses on 32-bit processor, only used
+ * by CONFIG_6xx currently as BookE supports that from day 1
+ */
+#define MMU_FTR_BIG_PHYS ASM_CONST(0x00020000)
+
+#ifndef __ASSEMBLY__
+#include <asm/cputable.h>
+
+static inline int mmu_has_feature(unsigned long feature)
+{
+ return (cur_cpu_spec->mmu_features & feature);
+}
+
+extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
+
+#endif /* !__ASSEMBLY__ */
+
+
#ifdef CONFIG_PPC64
/* 64-bit classic hash table MMU */
# include <asm/mmu-hash64.h>
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 921a2298d8e..923f87aff20 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -19,6 +19,7 @@
#include <asm/oprofile_impl.h>
#include <asm/cputable.h>
#include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
+#include <asm/mmu.h>
struct cpu_spec* cur_cpu_spec = NULL;
EXPORT_SYMBOL(cur_cpu_spec);
@@ -94,6 +95,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER3 (630)",
.cpu_features = CPU_FTRS_POWER3,
.cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -109,6 +111,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER3 (630+)",
.cpu_features = CPU_FTRS_POWER3,
.cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -124,6 +127,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "RS64-II (northstar)",
.cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -139,6 +143,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "RS64-III (pulsar)",
.cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -154,6 +159,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "RS64-III (icestar)",
.cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -169,6 +175,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "RS64-IV (sstar)",
.cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -184,6 +191,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER4 (gp)",
.cpu_features = CPU_FTRS_POWER4,
.cpu_user_features = COMMON_USER_POWER4,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -199,6 +207,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER4+ (gq)",
.cpu_features = CPU_FTRS_POWER4,
.cpu_user_features = COMMON_USER_POWER4,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -215,6 +224,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -233,6 +243,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -251,6 +262,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -269,6 +281,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -287,6 +300,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_POWER4 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
@@ -303,6 +317,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER5 (gr)",
.cpu_features = CPU_FTRS_POWER5,
.cpu_user_features = COMMON_USER_POWER5,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
@@ -323,6 +338,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER5+ (gs)",
.cpu_features = CPU_FTRS_POWER5,
.cpu_user_features = COMMON_USER_POWER5_PLUS,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
@@ -339,6 +355,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER5+ (gs)",
.cpu_features = CPU_FTRS_POWER5,
.cpu_user_features = COMMON_USER_POWER5_PLUS,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
@@ -356,6 +373,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER5+",
.cpu_features = CPU_FTRS_POWER5,
.cpu_user_features = COMMON_USER_POWER5_PLUS,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
@@ -369,6 +387,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_POWER6,
.cpu_user_features = COMMON_USER_POWER6 |
PPC_FEATURE_POWER6_EXT,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
@@ -388,6 +407,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER6 (architected)",
.cpu_features = CPU_FTRS_POWER6,
.cpu_user_features = COMMON_USER_POWER6,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
@@ -400,6 +420,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER7 (architected)",
.cpu_features = CPU_FTRS_POWER7,
.cpu_user_features = COMMON_USER_POWER7,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
@@ -412,6 +433,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER7 (raw)",
.cpu_features = CPU_FTRS_POWER7,
.cpu_user_features = COMMON_USER_POWER7,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
@@ -434,6 +456,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_user_features = COMMON_USER_PPC64 |
PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
PPC_FEATURE_SMT,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 4,
@@ -449,6 +472,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "PA6T",
.cpu_features = CPU_FTRS_PA6T,
.cpu_user_features = COMMON_USER_PA6T,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 64,
.dcache_bsize = 64,
.num_pmcs = 6,
@@ -466,6 +490,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "POWER4 (compatible)",
.cpu_features = CPU_FTRS_COMPATIBLE,
.cpu_user_features = COMMON_USER_PPC64,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 6,
@@ -483,6 +508,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_PPC601,
.cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR |
PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.machine_check = machine_check_generic,
@@ -494,6 +520,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "603",
.cpu_features = CPU_FTRS_603,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = 0,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -506,6 +533,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "603e",
.cpu_features = CPU_FTRS_603,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = 0,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -518,6 +546,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "603ev",
.cpu_features = CPU_FTRS_603,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = 0,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -530,6 +559,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "604",
.cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 2,
@@ -543,6 +573,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "604e",
.cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -556,6 +587,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "604r",
.cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -569,6 +601,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "604ev",
.cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -582,6 +615,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "740/750",
.cpu_features = CPU_FTRS_740_NOTAU,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -595,6 +629,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750CX",
.cpu_features = CPU_FTRS_750,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -608,6 +643,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750CX",
.cpu_features = CPU_FTRS_750,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -622,6 +658,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750CXe",
.cpu_features = CPU_FTRS_750,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -636,6 +673,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750CXe",
.cpu_features = CPU_FTRS_750,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -650,6 +688,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750CL",
.cpu_features = CPU_FTRS_750CL,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -664,6 +703,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "745/755",
.cpu_features = CPU_FTRS_750,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -678,6 +718,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750FX",
.cpu_features = CPU_FTRS_750FX1,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -692,6 +733,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750FX",
.cpu_features = CPU_FTRS_750FX2,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -706,6 +748,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750FX",
.cpu_features = CPU_FTRS_750FX,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -720,6 +763,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "750GX",
.cpu_features = CPU_FTRS_750GX,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -734,6 +778,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "740/750",
.cpu_features = CPU_FTRS_740,
.cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -749,6 +794,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7400_NOTAU,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -764,6 +810,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7400,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -779,6 +826,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7400,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
@@ -794,6 +842,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7450_20,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -811,6 +860,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7450_21,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -828,6 +878,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7450_23,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -845,6 +896,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7455_1,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -862,6 +914,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7455_20,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -879,6 +932,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7455,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -896,6 +950,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7447_10,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -913,6 +968,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7447_10,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -929,6 +985,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "7447/7457",
.cpu_features = CPU_FTRS_7447,
.cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -946,6 +1003,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7447A,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -963,6 +1021,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_features = CPU_FTRS_7448,
.cpu_user_features = COMMON_USER |
PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
+ .mmu_features = MMU_FTR_HPTE_TABLE | MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
@@ -979,6 +1038,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "82xx",
.cpu_features = CPU_FTRS_82XX,
.cpu_user_features = COMMON_USER,
+ .mmu_features = 0,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -991,6 +1051,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "G2_LE",
.cpu_features = CPU_FTRS_G2_LE,
.cpu_user_features = COMMON_USER,
+ .mmu_features = MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -1003,6 +1064,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "e300c1",
.cpu_features = CPU_FTRS_E300,
.cpu_user_features = COMMON_USER,
+ .mmu_features = MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -1015,6 +1077,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "e300c2",
.cpu_features = CPU_FTRS_E300C2,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+ .mmu_features = MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -1027,6 +1090,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.cpu_name = "e300c3",
.cpu_features = CPU_FTRS_E300,
.cpu_user_features = COMMON_USER,
+ .mmu_features = MMU_FTR_USE_HIGH_BATS,
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
@@ -1041,6 +1105,7 @@ static struct cpu_spec __initdata cpu_specs[] = {