powerpc/kconfig: Kill PPC_MULTIPLATFORM
[safe/jmp/linux-2.6] / arch / powerpc / kernel / cputable.c
index 98a1c9e..ccea243 100644 (file)
 #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);
 
+/* The platform string corresponding to the real PVR */
+const char *powerpc_base_platform;
+
 /* NOTE:
  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  * the responsibility of the appropriate CPU save/restore functions to
@@ -31,11 +35,19 @@ EXPORT_SYMBOL(cur_cpu_spec);
  * and ppc64
  */
 #ifdef CONFIG_PPC32
+extern void __setup_cpu_e200(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_e500v1(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_e500v2(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_e500mc(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_440x5(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_460sx(unsigned long offset, struct cpu_spec *spec);
 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
@@ -51,6 +63,8 @@ extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
 extern void __restore_cpu_pa6t(void);
 extern void __restore_cpu_ppc970(void);
+extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
+extern void __restore_cpu_power7(void);
 #endif /* CONFIG_PPC64 */
 
 /* This table only contains "desktop" CPUs, it need to be filled with embedded
@@ -66,7 +80,12 @@ extern void __restore_cpu_ppc970(void);
                                 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
 #define COMMON_USER_POWER6     (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
                                 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
-                                PPC_FEATURE_TRUE_LE)
+                                PPC_FEATURE_TRUE_LE | \
+                                PPC_FEATURE_PSERIES_PERFMON_COMPAT)
+#define COMMON_USER_POWER7     (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
+                                PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
+                                PPC_FEATURE_TRUE_LE | \
+                                PPC_FEATURE_PSERIES_PERFMON_COMPAT)
 #define COMMON_USER_PA6T       (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
                                 PPC_FEATURE_TRUE_LE | \
                                 PPC_FEATURE_HAS_ALTIVEC_COMP)
@@ -81,6 +100,7 @@ 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,
@@ -96,6 +116,7 @@ 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,
@@ -111,6 +132,7 @@ 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,
@@ -126,6 +148,7 @@ 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,
@@ -141,6 +164,7 @@ 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,
@@ -156,6 +180,7 @@ 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,
@@ -171,6 +196,7 @@ 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,
@@ -186,6 +212,7 @@ 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,
@@ -202,6 +229,7 @@ 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,
@@ -220,6 +248,7 @@ 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,
@@ -238,6 +267,7 @@ 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,
@@ -256,6 +286,7 @@ 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,
@@ -274,6 +305,7 @@ 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,
@@ -290,6 +322,7 @@ 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,
@@ -310,6 +343,7 @@ 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,
@@ -326,6 +360,7 @@ 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,
@@ -343,9 +378,11 @@ 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,
+               .oprofile_cpu_type      = "ppc64/compat-power5+",
                .platform               = "power5+",
        },
        {       /* Power6 */
@@ -355,6 +392,7 @@ 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,
@@ -374,11 +412,47 @@ 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,
+               .oprofile_cpu_type      = "ppc64/compat-power6",
                .platform               = "power6",
        },
+       {       /* 2.06-compliant processor, i.e. Power7 "architected" mode */
+               .pvr_mask               = 0xffffffff,
+               .pvr_value              = 0x0f000003,
+               .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,
+               .oprofile_cpu_type      = "ppc64/compat-power7",
+               .platform               = "power7",
+       },
+       {       /* Power7 */
+               .pvr_mask               = 0xffff0000,
+               .pvr_value              = 0x003f0000,
+               .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,
+               .pmc_type               = PPC_PMC_IBM,
+               .cpu_setup              = __setup_cpu_power7,
+               .cpu_restore            = __restore_cpu_power7,
+               .oprofile_cpu_type      = "ppc64/power7",
+               .oprofile_type          = PPC_OPROFILE_POWER4,
+               .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
+               .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
+               .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
+                       POWER6_MMCRA_OTHER,
+               .platform               = "power7",
+       },
        {       /* Cell Broadband Engine */
                .pvr_mask               = 0xffff0000,
                .pvr_value              = 0x00700000,
@@ -387,6 +461,7 @@ 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,
@@ -402,6 +477,7 @@ 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,
@@ -419,6 +495,7 @@ 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,
@@ -436,6 +513,7 @@ 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,
@@ -447,6 +525,7 @@ 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,
@@ -459,6 +538,7 @@ 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,
@@ -471,6 +551,7 @@ 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,
@@ -483,6 +564,7 @@ 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,
@@ -496,6 +578,7 @@ 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,
@@ -509,6 +592,7 @@ 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,
@@ -522,6 +606,7 @@ 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,
@@ -535,6 +620,7 @@ 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,
@@ -548,6 +634,7 @@ 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,
@@ -561,9 +648,11 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750cx,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
@@ -574,9 +663,11 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750cx,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
@@ -587,9 +678,11 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750cx,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
@@ -600,9 +693,11 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
@@ -613,9 +708,11 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
@@ -626,12 +723,16 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
+               .oprofile_cpu_type      = "ppc/750",
+               .oprofile_type          = PPC_OPROFILE_G4,
        },
        {       /* 750FX rev 2.0 must disable HID0[DPM] */
                .pvr_mask               = 0xffffffff,
@@ -639,12 +740,16 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
+               .oprofile_cpu_type      = "ppc/750",
+               .oprofile_type          = PPC_OPROFILE_G4,
        },
        {       /* 750FX (All revs except 2.0) */
                .pvr_mask               = 0xffff0000,
@@ -652,12 +757,16 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750fx,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
+               .oprofile_cpu_type      = "ppc/750",
+               .oprofile_type          = PPC_OPROFILE_G4,
        },
        {       /* 750GX */
                .pvr_mask               = 0xffff0000,
@@ -665,12 +774,16 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750fx,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
+               .oprofile_cpu_type      = "ppc/750",
+               .oprofile_type          = PPC_OPROFILE_G4,
        },
        {       /* 740/750 (L2CR bit need fixup for 740) */
                .pvr_mask               = 0xffff0000,
@@ -678,9 +791,11 @@ 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,
+               .pmc_type               = PPC_PMC_IBM,
                .cpu_setup              = __setup_cpu_750,
                .machine_check          = machine_check_generic,
                .platform               = "ppc750",
@@ -692,9 +807,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_7400,
                .machine_check          = machine_check_generic,
                .platform               = "ppc7400",
@@ -706,9 +823,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_7400,
                .machine_check          = machine_check_generic,
                .platform               = "ppc7400",
@@ -720,9 +839,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_7410,
                .machine_check          = machine_check_generic,
                .platform               = "ppc7400",
@@ -734,9 +855,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -750,9 +873,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -766,9 +891,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -782,9 +909,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -798,9 +927,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -814,9 +945,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -830,9 +963,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -846,9 +981,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -861,9 +998,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -877,9 +1016,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -893,9 +1034,11 @@ 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,
+               .pmc_type               = PPC_PMC_G4,
                .cpu_setup              = __setup_cpu_745x,
                .oprofile_cpu_type      = "ppc/7450",
                .oprofile_type          = PPC_OPROFILE_G4,
@@ -908,6 +1051,7 @@ 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,
@@ -920,6 +1064,7 @@ 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,
@@ -932,6 +1077,7 @@ 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,
@@ -944,6 +1090,7 @@ 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,
@@ -956,9 +1103,13 @@ 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,
+               .num_pmcs               = 4,
+               .oprofile_cpu_type      = "ppc/e300",
+               .oprofile_type          = PPC_OPROFILE_FSL_EMB,
                .platform               = "ppc603",
        },
        {       /* e300c4 (e300c1, plus one IU) */
@@ -967,10 +1118,14 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "e300c4",
                .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,
                .machine_check          = machine_check_generic,
+               .num_pmcs               = 4,
+               .oprofile_cpu_type      = "ppc/e300",
+               .oprofile_type          = PPC_OPROFILE_FSL_EMB,
                .platform               = "ppc603",
        },
        {       /* default match, we assume split I/D cache & TB (non-601)... */
@@ -979,6 +1134,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "(generic PPC)",
                .cpu_features           = CPU_FTRS_CLASSIC32,
                .cpu_user_features      = COMMON_USER,
+               .mmu_features           = MMU_FTR_HPTE_TABLE,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_generic,
@@ -994,6 +1150,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 * if the 8xx code is there.... */
                .cpu_features           = CPU_FTRS_8XX,
                .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+               .mmu_features           = MMU_FTR_TYPE_8xx,
                .icache_bsize           = 16,
                .dcache_bsize           = 16,
                .platform               = "ppc823",
@@ -1006,6 +1163,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "403GC",
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 16,
                .dcache_bsize           = 16,
                .machine_check          = machine_check_4xx,
@@ -1018,6 +1176,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 16,
                .dcache_bsize           = 16,
                .machine_check          = machine_check_4xx,
@@ -1029,6 +1188,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "403G ??",
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 16,
                .dcache_bsize           = 16,
                .machine_check          = machine_check_4xx,
@@ -1041,6 +1201,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1053,6 +1214,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1065,6 +1227,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1077,6 +1240,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1089,6 +1253,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1101,6 +1266,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1113,6 +1279,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1125,6 +1292,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1136,6 +1304,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "405LP",
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1148,6 +1317,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1160,6 +1330,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1172,6 +1343,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1184,6 +1356,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1196,11 +1369,39 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_features           = CPU_FTRS_40X,
                .cpu_user_features      = PPC_FEATURE_32 |
                        PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .machine_check          = machine_check_4xx,
+               .platform               = "ppc405",
+       },
+       {
+               /* 405EZ */
+               .pvr_mask               = 0xffff0000,
+               .pvr_value              = 0x41510000,
+               .cpu_name               = "405EZ",
+               .cpu_features           = CPU_FTRS_40X,
+               .cpu_user_features      = PPC_FEATURE_32 |
+                       PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
                .platform               = "ppc405",
        },
+       {       /* default match */
+               .pvr_mask               = 0x00000000,
+               .pvr_value              = 0x00000000,
+               .cpu_name               = "(generic 40x PPC)",
+               .cpu_features           = CPU_FTRS_40X,
+               .cpu_user_features      = PPC_FEATURE_32 |
+                       PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+               .mmu_features           = MMU_FTR_TYPE_40x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .machine_check          = machine_check_4xx,
+               .platform               = "ppc405",
+       }
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
@@ -1210,6 +1411,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GR Rev. A",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1221,6 +1423,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440EP Rev. A",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440ep,
@@ -1233,6 +1436,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GR Rev. B",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1244,6 +1448,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440EP Rev. C",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440ep,
@@ -1256,6 +1461,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440EP Rev. B",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440ep,
@@ -1268,6 +1474,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GRX",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440grx,
@@ -1280,6 +1487,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440EPX",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440epx,
@@ -1292,6 +1500,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GP Rev. B",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1303,6 +1512,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GP Rev. C",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1314,6 +1524,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GX Rev. A",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440gx,
@@ -1326,6 +1537,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GX Rev. B",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440gx,
@@ -1338,6 +1550,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GX Rev. C",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440gx,
@@ -1350,6 +1563,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440GX Rev. F",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440gx,
@@ -1362,6 +1576,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440SP Rev. A",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_4xx,
@@ -1373,6 +1588,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440SPe Rev. A",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440spe,
@@ -1385,14 +1601,78 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_name               = "440SPe Rev. B",
                .cpu_features           = CPU_FTRS_44X,
                .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .cpu_setup              = __setup_cpu_440spe,
                .machine_check          = machine_check_440A,
                .platform               = "ppc440",
        },
+       { /* 440 in Xilinx Virtex-5 FXT */
+               .pvr_mask               = 0xfffffff0,
+               .pvr_value              = 0x7ff21910,
+               .cpu_name               = "440 in Virtex-5 FXT",
+               .cpu_features           = CPU_FTRS_44X,
+               .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .cpu_setup              = __setup_cpu_440x5,
+               .machine_check          = machine_check_440A,
+               .platform               = "ppc440",
+       },
+       { /* 460EX */
+               .pvr_mask               = 0xffff0002,
+               .pvr_value              = 0x13020002,
+               .cpu_name               = "460EX",
+               .cpu_features           = CPU_FTRS_440x6,
+               .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .cpu_setup              = __setup_cpu_460ex,
+               .machine_check          = machine_check_440A,
+               .platform               = "ppc440",
+       },
+       { /* 460GT */
+               .pvr_mask               = 0xffff0002,
+               .pvr_value              = 0x13020000,
+               .cpu_name               = "460GT",
+               .cpu_features           = CPU_FTRS_440x6,
+               .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_44x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .cpu_setup              = __setup_cpu_460gt,
+               .machine_check          = machine_check_440A,
+               .platform               = "ppc440",
+       },
+       { /* 460SX */
+               .pvr_mask               = 0xffffff00,
+               .pvr_value              = 0x13541800,
+               .cpu_name               = "460SX",
+               .cpu_features           = CPU_FTRS_44X,
+               .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .cpu_setup              = __setup_cpu_460sx,
+               .machine_check          = machine_check_440A,
+               .platform               = "ppc440",
+       },
+       {       /* default match */
+               .pvr_mask               = 0x00000000,
+               .pvr_value              = 0x00000000,
+               .cpu_name               = "(generic 44x PPC)",
+               .cpu_features           = CPU_FTRS_44X,
+               .cpu_user_features      = COMMON_USER_BOOKE,
+               .mmu_features           = MMU_FTR_TYPE_44x,
+               .icache_bsize           = 32,
+               .dcache_bsize           = 32,
+               .machine_check          = machine_check_4xx,
+               .platform               = "ppc440",
+       }
 #endif /* CONFIG_44x */
-#ifdef CONFIG_FSL_BOOKE
 #ifdef CONFIG_E200
        {       /* e200z5 */
                .pvr_mask               = 0xfff00000,
@@ -1403,6 +1683,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_user_features      = COMMON_USER_BOOKE |
                        PPC_FEATURE_HAS_EFP_SINGLE |
                        PPC_FEATURE_UNIFIED_CACHE,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_e200,
                .platform               = "ppc5554",
@@ -1417,25 +1698,42 @@ static struct cpu_spec __initdata cpu_specs[] = {
                        PPC_FEATURE_HAS_SPE_COMP |
                        PPC_FEATURE_HAS_EFP_SINGLE_COMP |
                        PPC_FEATURE_UNIFIED_CACHE,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E,
                .dcache_bsize           = 32,
                .machine_check          = machine_check_e200,
                .platform               = "ppc5554",
        },
-#elif defined(CONFIG_E500)
+       {       /* default match */
+               .pvr_mask               = 0x00000000,
+               .pvr_value              = 0x00000000,
+               .cpu_name               = "(generic E200 PPC)",
+               .cpu_features           = CPU_FTRS_E200,
+               .cpu_user_features      = COMMON_USER_BOOKE |
+                       PPC_FEATURE_HAS_EFP_SINGLE |
+                       PPC_FEATURE_UNIFIED_CACHE,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E,
+               .dcache_bsize           = 32,
+               .cpu_setup              = __setup_cpu_e200,
+               .machine_check          = machine_check_e200,
+               .platform               = "ppc5554",
+       }
+#endif /* CONFIG_E200 */
+#ifdef CONFIG_E500
        {       /* e500 */
                .pvr_mask               = 0xffff0000,
                .pvr_value              = 0x80200000,
                .cpu_name               = "e500",
-               /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
                .cpu_features           = CPU_FTRS_E500,
                .cpu_user_features      = COMMON_USER_BOOKE |
                        PPC_FEATURE_HAS_SPE_COMP |
                        PPC_FEATURE_HAS_EFP_SINGLE_COMP,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .num_pmcs               = 4,
                .oprofile_cpu_type      = "ppc/e500",
                .oprofile_type          = PPC_OPROFILE_FSL_EMB,
+               .cpu_setup              = __setup_cpu_e500v1,
                .machine_check          = machine_check_e500,
                .platform               = "ppc8540",
        },
@@ -1443,117 +1741,136 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pvr_mask               = 0xffff0000,
                .pvr_value              = 0x80210000,
                .cpu_name               = "e500v2",
-               /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
                .cpu_features           = CPU_FTRS_E500_2,
                .cpu_user_features      = COMMON_USER_BOOKE |
                        PPC_FEATURE_HAS_SPE_COMP |
                        PPC_FEATURE_HAS_EFP_SINGLE_COMP |
                        PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
                .num_pmcs               = 4,
                .oprofile_cpu_type      = "ppc/e500",
                .oprofile_type          = PPC_OPROFILE_FSL_EMB,
+               .cpu_setup              = __setup_cpu_e500v2,
                .machine_check          = machine_check_e500,
                .platform               = "ppc8548",
        },
-#endif
-#endif
-#if !CLASSIC_PPC
+       {       /* e500mc */
+               .pvr_mask               = 0xffff0000,
+               .pvr_value              = 0x80230000,
+               .cpu_name               = "e500mc",
+               .cpu_features           = CPU_FTRS_E500MC,
+               .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS |
+                       MMU_FTR_USE_TLBILX,
+               .icache_bsize           = 64,
+               .dcache_bsize           = 64,
+               .num_pmcs               = 4,
+               .oprofile_cpu_type      = "ppc/e500", /* xxx - galak, e500mc? */
+               .oprofile_type          = PPC_OPROFILE_FSL_EMB,
+               .cpu_setup              = __setup_cpu_e500mc,
+               .machine_check          = machine_check_e500,
+               .platform               = "ppce500mc",
+       },
        {       /* default match */
                .pvr_mask               = 0x00000000,
                .pvr_value              = 0x00000000,
-               .cpu_name               = "(generic PPC)",
-               .cpu_features           = CPU_FTRS_GENERIC_32,
-               .cpu_user_features      = PPC_FEATURE_32,
+               .cpu_name               = "(generic E500 PPC)",
+               .cpu_features           = CPU_FTRS_E500,
+               .cpu_user_features      = COMMON_USER_BOOKE |
+                       PPC_FEATURE_HAS_SPE_COMP |
+                       PPC_FEATURE_HAS_EFP_SINGLE_COMP,
+               .mmu_features           = MMU_FTR_TYPE_FSL_E,
                .icache_bsize           = 32,
                .dcache_bsize           = 32,
+               .machine_check          = machine_check_e500,
                .platform               = "powerpc",
        }
-#endif /* !CLASSIC_PPC */
+#endif /* CONFIG_E500 */
 #endif /* CONFIG_PPC32 */
 };
 
 static struct cpu_spec the_cpu_spec;
 
-struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
+static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s)
 {
-       struct cpu_spec *s = cpu_specs;
        struct cpu_spec *t = &the_cpu_spec;
-       int i;
+       struct cpu_spec old;
 
-       s = PTRRELOC(s);
        t = PTRRELOC(t);
+       old = *t;
+
+       /* Copy everything, then do fixups */
+       *t = *s;
+
+       /*
+        * If we are overriding a previous value derived from the real
+        * PVR with a new value obtained using a logical PVR value,
+        * don't modify the performance monitor fields.
+        */
+       if (old.num_pmcs && !s->num_pmcs) {
+               t->num_pmcs = old.num_pmcs;
+               t->pmc_type = old.pmc_type;
+               t->oprofile_type = old.oprofile_type;
+               t->oprofile_mmcra_sihv = old.oprofile_mmcra_sihv;
+               t->oprofile_mmcra_sipr = old.oprofile_mmcra_sipr;
+               t->oprofile_mmcra_clear = old.oprofile_mmcra_clear;
+
+               /*
+                * If we have passed through this logic once before and
+                * have pulled the default case because the real PVR was
+                * not found inside cpu_specs[], then we are possibly
+                * running in compatibility mode. In that case, let the
+                * oprofiler know which set of compatibility counters to
+                * pull from by making sure the oprofile_cpu_type string
+                * is set to that of compatibility mode. If the
+                * oprofile_cpu_type already has a value, then we are
+                * possibly overriding a real PVR with a logical one,
+                * and, in that case, keep the current value for
+                * oprofile_cpu_type.
+                */
+               if (old.oprofile_cpu_type == NULL)
+                       t->oprofile_cpu_type = s->oprofile_cpu_type;
+       }
+
+       *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
+
+       /*
+        * Set the base platform string once; assumes
+        * we're called with real pvr first.
+        */
+       if (*PTRRELOC(&powerpc_base_platform) == NULL)
+               *PTRRELOC(&powerpc_base_platform) = t->platform;
 
-       for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
-               if ((pvr & s->pvr_mask) == s->pvr_value) {
-                       /*
-                        * If we are overriding a previous value derived
-                        * from the real PVR with a new value obtained
-                        * using a logical PVR value, don't modify the
-                        * performance monitor fields.
-                        */
-                       if (t->num_pmcs && !s->num_pmcs) {
-                               t->cpu_name = s->cpu_name;
-                               t->cpu_features = s->cpu_features;
-                               t->cpu_user_features = s->cpu_user_features;
-                               t->icache_bsize = s->icache_bsize;
-                               t->dcache_bsize = s->dcache_bsize;
-                               t->cpu_setup = s->cpu_setup;
-                               t->cpu_restore = s->cpu_restore;
-                               t->platform = s->platform;
-                       } else
-                               *t = *s;
-                       *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
-                       /* ppc64 and booke expect identify_cpu to also call 
-                        * setup_cpu for that processor. I will consolidate
-                        * that at a later time, for now, just use #ifdef.
-                        * we also don't need to PTRRELOC the function pointer
-                        * on ppc64 and booke as we are running at 0 in real
-                        * mode on ppc64 and reloc_offset is always 0 on booke.
-                        */
-                       if (s->cpu_setup) {
-                               s->cpu_setup(offset, s);
-                       }
+       /* ppc64 and booke expect identify_cpu to also call setup_cpu for
+        * that processor. I will consolidate that at a later time, for now,
+        * just use #ifdef. We also don't need to PTRRELOC the function
+        * pointer on ppc64 and booke as we are running at 0 in real mode
+        * on ppc64 and reloc_offset is always 0 on booke.
+        */
+       if (s->cpu_setup) {
+               s->cpu_setup(offset, s);
+       }
 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
-                       return s;
-               }
-       BUG();
-       return NULL;
 }
 
-void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
+struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
 {
-       struct fixup_entry {
-               unsigned long   mask;
-               unsigned long   value;
-               long            start_off;
-               long            end_off;
-       } *fcur, *fend;
-
-       fcur = fixup_start;
-       fend = fixup_end;
-
-       for (; fcur < fend; fcur++) {
-               unsigned int *pstart, *pend, *p;
-
-               if ((value & fcur->mask) == fcur->value)
-                       continue;
+       struct cpu_spec *s = cpu_specs;
+       int i;
 
-               /* These PTRRELOCs will disappear once the new scheme for
-                * modules and vdso is implemented
-                */
-               pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
-               pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
+       s = PTRRELOC(s);
 
-               for (p = pstart; p < pend; p++) {
-                       *p = 0x60000000u;
-                       asm volatile ("dcbst 0, %0" : : "r" (p));
+       for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) {
+               if ((pvr & s->pvr_mask) == s->pvr_value) {
+                       setup_cpu_spec(offset, s);
+                       return s;
                }
-               asm volatile ("sync" : : : "memory");
-               for (p = pstart; p < pend; p++)
-                       asm volatile ("icbi 0,%0" : : "r" (p));
-               asm volatile ("sync; isync" : : : "memory");
        }
+
+       BUG();
+
+       return NULL;
 }