| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) |
| * |
| * Modifications for ppc64: |
| * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> |
| */ |
| |
| /* NOTE: |
| * Unlike ppc32, ppc64 will only call cpu_setup() for the boot CPU, it's |
| * the responsibility of the appropriate CPU save/restore functions to |
| * eventually copy these settings over. Those save/restore aren't yet |
| * part of the cputable though. That has to be fixed for both ppc32 |
| * and ppc64 |
| */ |
| #define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ |
| PPC_FEATURE_HAS_MMU | PPC_FEATURE_64) |
| #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) |
| #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ |
| PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) |
| #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ |
| 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_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_USER2_POWER7 (PPC_FEATURE2_DSCR) |
| #define COMMON_USER_POWER8 (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_USER2_POWER8 (PPC_FEATURE2_ARCH_2_07 | \ |
| PPC_FEATURE2_HTM_COMP | \ |
| PPC_FEATURE2_HTM_NOSC_COMP | \ |
| PPC_FEATURE2_DSCR | \ |
| PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | \ |
| PPC_FEATURE2_VEC_CRYPTO) |
| #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ |
| PPC_FEATURE_TRUE_LE | \ |
| PPC_FEATURE_HAS_ALTIVEC_COMP) |
| #define COMMON_USER_POWER9 COMMON_USER_POWER8 |
| #define COMMON_USER2_POWER9 (COMMON_USER2_POWER8 | \ |
| PPC_FEATURE2_ARCH_3_00 | \ |
| PPC_FEATURE2_HAS_IEEE128 | \ |
| PPC_FEATURE2_DARN | \ |
| PPC_FEATURE2_SCV) |
| #define COMMON_USER_POWER10 COMMON_USER_POWER9 |
| #define COMMON_USER2_POWER10 (PPC_FEATURE2_ARCH_3_1 | \ |
| PPC_FEATURE2_MMA | \ |
| PPC_FEATURE2_ARCH_3_00 | \ |
| PPC_FEATURE2_HAS_IEEE128 | \ |
| PPC_FEATURE2_DARN | \ |
| PPC_FEATURE2_SCV | \ |
| PPC_FEATURE2_ARCH_2_07 | \ |
| PPC_FEATURE2_DSCR | \ |
| PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | \ |
| PPC_FEATURE2_VEC_CRYPTO) |
| |
| static struct cpu_spec cpu_specs[] __initdata = { |
| { /* PPC970 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00390000, |
| .cpu_name = "PPC970", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .mmu_features = MMU_FTRS_PPC970, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_ppc970, |
| .cpu_restore = __restore_cpu_ppc970, |
| .platform = "ppc970", |
| }, |
| { /* PPC970FX */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003c0000, |
| .cpu_name = "PPC970FX", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .mmu_features = MMU_FTRS_PPC970, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_ppc970, |
| .cpu_restore = __restore_cpu_ppc970, |
| .platform = "ppc970", |
| }, |
| { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ |
| .pvr_mask = 0xffffffff, |
| .pvr_value = 0x00440100, |
| .cpu_name = "PPC970MP", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .mmu_features = MMU_FTRS_PPC970, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_ppc970, |
| .cpu_restore = __restore_cpu_ppc970, |
| .platform = "ppc970", |
| }, |
| { /* PPC970MP */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00440000, |
| .cpu_name = "PPC970MP", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .mmu_features = MMU_FTRS_PPC970, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_ppc970MP, |
| .cpu_restore = __restore_cpu_ppc970, |
| .platform = "ppc970", |
| }, |
| { /* PPC970GX */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00450000, |
| .cpu_name = "PPC970GX", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .mmu_features = MMU_FTRS_PPC970, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_ppc970, |
| .platform = "ppc970", |
| }, |
| { /* Power5 GR */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003a0000, |
| .cpu_name = "POWER5 (gr)", |
| .cpu_features = CPU_FTRS_POWER5, |
| .cpu_user_features = COMMON_USER_POWER5, |
| .mmu_features = MMU_FTRS_POWER5, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .platform = "power5", |
| }, |
| { /* Power5++ */ |
| .pvr_mask = 0xffffff00, |
| .pvr_value = 0x003b0300, |
| .cpu_name = "POWER5+ (gs)", |
| .cpu_features = CPU_FTRS_POWER5, |
| .cpu_user_features = COMMON_USER_POWER5_PLUS, |
| .mmu_features = MMU_FTRS_POWER5, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .platform = "power5+", |
| }, |
| { /* Power5 GS */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003b0000, |
| .cpu_name = "POWER5+ (gs)", |
| .cpu_features = CPU_FTRS_POWER5, |
| .cpu_user_features = COMMON_USER_POWER5_PLUS, |
| .mmu_features = MMU_FTRS_POWER5, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .platform = "power5+", |
| }, |
| { /* POWER6 in P5+ mode; 2.04-compliant processor */ |
| .pvr_mask = 0xffffffff, |
| .pvr_value = 0x0f000001, |
| .cpu_name = "POWER5+", |
| .cpu_features = CPU_FTRS_POWER5, |
| .cpu_user_features = COMMON_USER_POWER5_PLUS, |
| .mmu_features = MMU_FTRS_POWER5, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .platform = "power5+", |
| }, |
| { /* Power6 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003e0000, |
| .cpu_name = "POWER6 (raw)", |
| .cpu_features = CPU_FTRS_POWER6, |
| .cpu_user_features = COMMON_USER_POWER6 | PPC_FEATURE_POWER6_EXT, |
| .mmu_features = MMU_FTRS_POWER6, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .platform = "power6x", |
| }, |
| { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ |
| .pvr_mask = 0xffffffff, |
| .pvr_value = 0x0f000002, |
| .cpu_name = "POWER6 (architected)", |
| .cpu_features = CPU_FTRS_POWER6, |
| .cpu_user_features = COMMON_USER_POWER6, |
| .mmu_features = MMU_FTRS_POWER6, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .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, |
| .cpu_user_features2 = COMMON_USER2_POWER7, |
| .mmu_features = MMU_FTRS_POWER7, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .cpu_setup = __setup_cpu_power7, |
| .cpu_restore = __restore_cpu_power7, |
| .machine_check_early = __machine_check_early_realmode_p7, |
| .platform = "power7", |
| }, |
| { /* 2.07-compliant processor, i.e. Power8 "architected" mode */ |
| .pvr_mask = 0xffffffff, |
| .pvr_value = 0x0f000004, |
| .cpu_name = "POWER8 (architected)", |
| .cpu_features = CPU_FTRS_POWER8, |
| .cpu_user_features = COMMON_USER_POWER8, |
| .cpu_user_features2 = COMMON_USER2_POWER8, |
| .mmu_features = MMU_FTRS_POWER8, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .cpu_setup = __setup_cpu_power8, |
| .cpu_restore = __restore_cpu_power8, |
| .machine_check_early = __machine_check_early_realmode_p8, |
| .platform = "power8", |
| }, |
| { /* 3.00-compliant processor, i.e. Power9 "architected" mode */ |
| .pvr_mask = 0xffffffff, |
| .pvr_value = 0x0f000005, |
| .cpu_name = "POWER9 (architected)", |
| .cpu_features = CPU_FTRS_POWER9, |
| .cpu_user_features = COMMON_USER_POWER9, |
| .cpu_user_features2 = COMMON_USER2_POWER9, |
| .mmu_features = MMU_FTRS_POWER9, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .cpu_setup = __setup_cpu_power9, |
| .cpu_restore = __restore_cpu_power9, |
| .platform = "power9", |
| }, |
| { /* 3.1-compliant processor, i.e. Power10 "architected" mode */ |
| .pvr_mask = 0xffffffff, |
| .pvr_value = 0x0f000006, |
| .cpu_name = "POWER10 (architected)", |
| .cpu_features = CPU_FTRS_POWER10, |
| .cpu_user_features = COMMON_USER_POWER10, |
| .cpu_user_features2 = COMMON_USER2_POWER10, |
| .mmu_features = MMU_FTRS_POWER10, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .cpu_setup = __setup_cpu_power10, |
| .cpu_restore = __restore_cpu_power10, |
| .platform = "power10", |
| }, |
| { /* Power7 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003f0000, |
| .cpu_name = "POWER7 (raw)", |
| .cpu_features = CPU_FTRS_POWER7, |
| .cpu_user_features = COMMON_USER_POWER7, |
| .cpu_user_features2 = COMMON_USER2_POWER7, |
| .mmu_features = MMU_FTRS_POWER7, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power7, |
| .cpu_restore = __restore_cpu_power7, |
| .machine_check_early = __machine_check_early_realmode_p7, |
| .platform = "power7", |
| }, |
| { /* Power7+ */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x004A0000, |
| .cpu_name = "POWER7+ (raw)", |
| .cpu_features = CPU_FTRS_POWER7, |
| .cpu_user_features = COMMON_USER_POWER7, |
| .cpu_user_features2 = COMMON_USER2_POWER7, |
| .mmu_features = MMU_FTRS_POWER7, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power7, |
| .cpu_restore = __restore_cpu_power7, |
| .machine_check_early = __machine_check_early_realmode_p7, |
| .platform = "power7+", |
| }, |
| { /* Power8E */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x004b0000, |
| .cpu_name = "POWER8E (raw)", |
| .cpu_features = CPU_FTRS_POWER8E, |
| .cpu_user_features = COMMON_USER_POWER8, |
| .cpu_user_features2 = COMMON_USER2_POWER8, |
| .mmu_features = MMU_FTRS_POWER8, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power8, |
| .cpu_restore = __restore_cpu_power8, |
| .machine_check_early = __machine_check_early_realmode_p8, |
| .platform = "power8", |
| }, |
| { /* Power8NVL */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x004c0000, |
| .cpu_name = "POWER8NVL (raw)", |
| .cpu_features = CPU_FTRS_POWER8, |
| .cpu_user_features = COMMON_USER_POWER8, |
| .cpu_user_features2 = COMMON_USER2_POWER8, |
| .mmu_features = MMU_FTRS_POWER8, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power8, |
| .cpu_restore = __restore_cpu_power8, |
| .machine_check_early = __machine_check_early_realmode_p8, |
| .platform = "power8", |
| }, |
| { /* Power8 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x004d0000, |
| .cpu_name = "POWER8 (raw)", |
| .cpu_features = CPU_FTRS_POWER8, |
| .cpu_user_features = COMMON_USER_POWER8, |
| .cpu_user_features2 = COMMON_USER2_POWER8, |
| .mmu_features = MMU_FTRS_POWER8, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power8, |
| .cpu_restore = __restore_cpu_power8, |
| .machine_check_early = __machine_check_early_realmode_p8, |
| .platform = "power8", |
| }, |
| { /* Power9 DD2.0 */ |
| .pvr_mask = 0xffffefff, |
| .pvr_value = 0x004e0200, |
| .cpu_name = "POWER9 (raw)", |
| .cpu_features = CPU_FTRS_POWER9_DD2_0, |
| .cpu_user_features = COMMON_USER_POWER9, |
| .cpu_user_features2 = COMMON_USER2_POWER9, |
| .mmu_features = MMU_FTRS_POWER9, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power9, |
| .cpu_restore = __restore_cpu_power9, |
| .machine_check_early = __machine_check_early_realmode_p9, |
| .platform = "power9", |
| }, |
| { /* Power9 DD 2.1 */ |
| .pvr_mask = 0xffffefff, |
| .pvr_value = 0x004e0201, |
| .cpu_name = "POWER9 (raw)", |
| .cpu_features = CPU_FTRS_POWER9_DD2_1, |
| .cpu_user_features = COMMON_USER_POWER9, |
| .cpu_user_features2 = COMMON_USER2_POWER9, |
| .mmu_features = MMU_FTRS_POWER9, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power9, |
| .cpu_restore = __restore_cpu_power9, |
| .machine_check_early = __machine_check_early_realmode_p9, |
| .platform = "power9", |
| }, |
| { /* Power9 DD2.2 */ |
| .pvr_mask = 0xffffefff, |
| .pvr_value = 0x004e0202, |
| .cpu_name = "POWER9 (raw)", |
| .cpu_features = CPU_FTRS_POWER9_DD2_2, |
| .cpu_user_features = COMMON_USER_POWER9, |
| .cpu_user_features2 = COMMON_USER2_POWER9, |
| .mmu_features = MMU_FTRS_POWER9, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power9, |
| .cpu_restore = __restore_cpu_power9, |
| .machine_check_early = __machine_check_early_realmode_p9, |
| .platform = "power9", |
| }, |
| { /* Power9 DD2.3 or later */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x004e0000, |
| .cpu_name = "POWER9 (raw)", |
| .cpu_features = CPU_FTRS_POWER9_DD2_3, |
| .cpu_user_features = COMMON_USER_POWER9, |
| .cpu_user_features2 = COMMON_USER2_POWER9, |
| .mmu_features = MMU_FTRS_POWER9, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power9, |
| .cpu_restore = __restore_cpu_power9, |
| .machine_check_early = __machine_check_early_realmode_p9, |
| .platform = "power9", |
| }, |
| { /* Power10 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00800000, |
| .cpu_name = "POWER10 (raw)", |
| .cpu_features = CPU_FTRS_POWER10, |
| .cpu_user_features = COMMON_USER_POWER10, |
| .cpu_user_features2 = COMMON_USER2_POWER10, |
| .mmu_features = MMU_FTRS_POWER10, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .cpu_setup = __setup_cpu_power10, |
| .cpu_restore = __restore_cpu_power10, |
| .machine_check_early = __machine_check_early_realmode_p10, |
| .platform = "power10", |
| }, |
| { /* Cell Broadband Engine */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00700000, |
| .cpu_name = "Cell Broadband Engine", |
| .cpu_features = CPU_FTRS_CELL, |
| .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_CELL | |
| PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_SMT, |
| .mmu_features = MMU_FTRS_CELL, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 4, |
| .pmc_type = PPC_PMC_IBM, |
| .platform = "ppc-cell-be", |
| }, |
| { /* PA Semi PA6T */ |
| .pvr_mask = 0x7fff0000, |
| .pvr_value = 0x00900000, |
| .cpu_name = "PA6T", |
| .cpu_features = CPU_FTRS_PA6T, |
| .cpu_user_features = COMMON_USER_PA6T, |
| .mmu_features = MMU_FTRS_PA6T, |
| .icache_bsize = 64, |
| .dcache_bsize = 64, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_PA6T, |
| .cpu_setup = __setup_cpu_pa6t, |
| .cpu_restore = __restore_cpu_pa6t, |
| .platform = "pa6t", |
| }, |
| { /* default match */ |
| .pvr_mask = 0x00000000, |
| .pvr_value = 0x00000000, |
| .cpu_name = "POWER5 (compatible)", |
| .cpu_features = CPU_FTRS_COMPATIBLE, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .mmu_features = MMU_FTRS_POWER, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .pmc_type = PPC_PMC_IBM, |
| .platform = "power5", |
| } |
| }; |
