482 lines
15 KiB
C
482 lines
15 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
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*
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* Modifications for ppc64:
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* Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
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*/
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/* NOTE:
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* Unlike ppc32, ppc64 will only call cpu_setup() for the boot CPU, it's
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* the responsibility of the appropriate CPU save/restore functions to
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* eventually copy these settings over. Those save/restore aren't yet
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* part of the cputable though. That has to be fixed for both ppc32
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* and ppc64
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*/
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#define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
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PPC_FEATURE_HAS_MMU | PPC_FEATURE_64)
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#define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
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#define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
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PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
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#define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
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PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
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#define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
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PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
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PPC_FEATURE_TRUE_LE | \
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PPC_FEATURE_PSERIES_PERFMON_COMPAT)
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#define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
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PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
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PPC_FEATURE_TRUE_LE | \
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PPC_FEATURE_PSERIES_PERFMON_COMPAT)
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#define COMMON_USER2_POWER7 (PPC_FEATURE2_DSCR)
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#define COMMON_USER_POWER8 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
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PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
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PPC_FEATURE_TRUE_LE | \
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PPC_FEATURE_PSERIES_PERFMON_COMPAT)
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#define COMMON_USER2_POWER8 (PPC_FEATURE2_ARCH_2_07 | \
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PPC_FEATURE2_HTM_COMP | \
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PPC_FEATURE2_HTM_NOSC_COMP | \
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PPC_FEATURE2_DSCR | \
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PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | \
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PPC_FEATURE2_VEC_CRYPTO)
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#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
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PPC_FEATURE_TRUE_LE | \
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PPC_FEATURE_HAS_ALTIVEC_COMP)
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#define COMMON_USER_POWER9 COMMON_USER_POWER8
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#define COMMON_USER2_POWER9 (COMMON_USER2_POWER8 | \
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PPC_FEATURE2_ARCH_3_00 | \
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PPC_FEATURE2_HAS_IEEE128 | \
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PPC_FEATURE2_DARN | \
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PPC_FEATURE2_SCV)
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#define COMMON_USER_POWER10 COMMON_USER_POWER9
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#define COMMON_USER2_POWER10 (PPC_FEATURE2_ARCH_3_1 | \
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PPC_FEATURE2_MMA | \
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PPC_FEATURE2_ARCH_3_00 | \
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PPC_FEATURE2_HAS_IEEE128 | \
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PPC_FEATURE2_DARN | \
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PPC_FEATURE2_SCV | \
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PPC_FEATURE2_ARCH_2_07 | \
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PPC_FEATURE2_DSCR | \
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PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | \
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PPC_FEATURE2_VEC_CRYPTO)
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static struct cpu_spec cpu_specs[] __initdata = {
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{ /* PPC970 */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x00390000,
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.cpu_name = "PPC970",
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.cpu_features = CPU_FTRS_PPC970,
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.cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP,
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.mmu_features = MMU_FTRS_PPC970,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 8,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_ppc970,
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.cpu_restore = __restore_cpu_ppc970,
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.platform = "ppc970",
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},
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{ /* PPC970FX */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x003c0000,
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.cpu_name = "PPC970FX",
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.cpu_features = CPU_FTRS_PPC970,
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.cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP,
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.mmu_features = MMU_FTRS_PPC970,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 8,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_ppc970,
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.cpu_restore = __restore_cpu_ppc970,
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.platform = "ppc970",
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},
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{ /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x00440100,
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.cpu_name = "PPC970MP",
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.cpu_features = CPU_FTRS_PPC970,
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.cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP,
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.mmu_features = MMU_FTRS_PPC970,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 8,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_ppc970,
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.cpu_restore = __restore_cpu_ppc970,
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.platform = "ppc970",
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},
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{ /* PPC970MP */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x00440000,
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.cpu_name = "PPC970MP",
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.cpu_features = CPU_FTRS_PPC970,
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.cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP,
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.mmu_features = MMU_FTRS_PPC970,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 8,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_ppc970MP,
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.cpu_restore = __restore_cpu_ppc970,
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.platform = "ppc970",
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},
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{ /* PPC970GX */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x00450000,
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.cpu_name = "PPC970GX",
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.cpu_features = CPU_FTRS_PPC970,
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.cpu_user_features = COMMON_USER_POWER4 | PPC_FEATURE_HAS_ALTIVEC_COMP,
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.mmu_features = MMU_FTRS_PPC970,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 8,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_ppc970,
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.platform = "ppc970",
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},
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{ /* Power5 GR */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x003a0000,
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.cpu_name = "POWER5 (gr)",
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.cpu_features = CPU_FTRS_POWER5,
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.cpu_user_features = COMMON_USER_POWER5,
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.mmu_features = MMU_FTRS_POWER5,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.platform = "power5",
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},
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{ /* Power5++ */
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.pvr_mask = 0xffffff00,
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.pvr_value = 0x003b0300,
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.cpu_name = "POWER5+ (gs)",
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.cpu_features = CPU_FTRS_POWER5,
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.cpu_user_features = COMMON_USER_POWER5_PLUS,
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.mmu_features = MMU_FTRS_POWER5,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.platform = "power5+",
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},
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{ /* Power5 GS */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x003b0000,
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.cpu_name = "POWER5+ (gs)",
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.cpu_features = CPU_FTRS_POWER5,
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.cpu_user_features = COMMON_USER_POWER5_PLUS,
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.mmu_features = MMU_FTRS_POWER5,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.platform = "power5+",
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},
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{ /* POWER6 in P5+ mode; 2.04-compliant processor */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x0f000001,
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.cpu_name = "POWER5+",
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.cpu_features = CPU_FTRS_POWER5,
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.cpu_user_features = COMMON_USER_POWER5_PLUS,
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.mmu_features = MMU_FTRS_POWER5,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.platform = "power5+",
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},
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{ /* Power6 */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x003e0000,
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.cpu_name = "POWER6 (raw)",
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.cpu_features = CPU_FTRS_POWER6,
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.cpu_user_features = COMMON_USER_POWER6 | PPC_FEATURE_POWER6_EXT,
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.mmu_features = MMU_FTRS_POWER6,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.platform = "power6x",
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},
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{ /* 2.05-compliant processor, i.e. Power6 "architected" mode */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x0f000002,
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.cpu_name = "POWER6 (architected)",
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.cpu_features = CPU_FTRS_POWER6,
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.cpu_user_features = COMMON_USER_POWER6,
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.mmu_features = MMU_FTRS_POWER6,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.platform = "power6",
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},
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{ /* 2.06-compliant processor, i.e. Power7 "architected" mode */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x0f000003,
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.cpu_name = "POWER7 (architected)",
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.cpu_features = CPU_FTRS_POWER7,
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.cpu_user_features = COMMON_USER_POWER7,
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.cpu_user_features2 = COMMON_USER2_POWER7,
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.mmu_features = MMU_FTRS_POWER7,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.cpu_setup = __setup_cpu_power7,
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.cpu_restore = __restore_cpu_power7,
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.machine_check_early = __machine_check_early_realmode_p7,
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.platform = "power7",
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},
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{ /* 2.07-compliant processor, i.e. Power8 "architected" mode */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x0f000004,
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.cpu_name = "POWER8 (architected)",
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.cpu_features = CPU_FTRS_POWER8,
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.cpu_user_features = COMMON_USER_POWER8,
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.cpu_user_features2 = COMMON_USER2_POWER8,
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.mmu_features = MMU_FTRS_POWER8,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.cpu_setup = __setup_cpu_power8,
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.cpu_restore = __restore_cpu_power8,
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.machine_check_early = __machine_check_early_realmode_p8,
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.platform = "power8",
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},
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{ /* 3.00-compliant processor, i.e. Power9 "architected" mode */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x0f000005,
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.cpu_name = "POWER9 (architected)",
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.cpu_features = CPU_FTRS_POWER9,
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.cpu_user_features = COMMON_USER_POWER9,
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.cpu_user_features2 = COMMON_USER2_POWER9,
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.mmu_features = MMU_FTRS_POWER9,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.cpu_setup = __setup_cpu_power9,
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.cpu_restore = __restore_cpu_power9,
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.platform = "power9",
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},
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{ /* 3.1-compliant processor, i.e. Power10 "architected" mode */
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.pvr_mask = 0xffffffff,
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.pvr_value = 0x0f000006,
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.cpu_name = "POWER10 (architected)",
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.cpu_features = CPU_FTRS_POWER10,
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.cpu_user_features = COMMON_USER_POWER10,
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.cpu_user_features2 = COMMON_USER2_POWER10,
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.mmu_features = MMU_FTRS_POWER10,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.cpu_setup = __setup_cpu_power10,
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.cpu_restore = __restore_cpu_power10,
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.platform = "power10",
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},
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{ /* Power7 */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x003f0000,
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.cpu_name = "POWER7 (raw)",
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.cpu_features = CPU_FTRS_POWER7,
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.cpu_user_features = COMMON_USER_POWER7,
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.cpu_user_features2 = COMMON_USER2_POWER7,
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.mmu_features = MMU_FTRS_POWER7,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power7,
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.cpu_restore = __restore_cpu_power7,
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.machine_check_early = __machine_check_early_realmode_p7,
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.platform = "power7",
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},
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{ /* Power7+ */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x004A0000,
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.cpu_name = "POWER7+ (raw)",
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.cpu_features = CPU_FTRS_POWER7,
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.cpu_user_features = COMMON_USER_POWER7,
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.cpu_user_features2 = COMMON_USER2_POWER7,
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.mmu_features = MMU_FTRS_POWER7,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power7,
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.cpu_restore = __restore_cpu_power7,
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.machine_check_early = __machine_check_early_realmode_p7,
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.platform = "power7+",
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},
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{ /* Power8E */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x004b0000,
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.cpu_name = "POWER8E (raw)",
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.cpu_features = CPU_FTRS_POWER8E,
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.cpu_user_features = COMMON_USER_POWER8,
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.cpu_user_features2 = COMMON_USER2_POWER8,
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.mmu_features = MMU_FTRS_POWER8,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power8,
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.cpu_restore = __restore_cpu_power8,
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.machine_check_early = __machine_check_early_realmode_p8,
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.platform = "power8",
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},
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{ /* Power8NVL */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x004c0000,
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.cpu_name = "POWER8NVL (raw)",
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.cpu_features = CPU_FTRS_POWER8,
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.cpu_user_features = COMMON_USER_POWER8,
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.cpu_user_features2 = COMMON_USER2_POWER8,
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.mmu_features = MMU_FTRS_POWER8,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power8,
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.cpu_restore = __restore_cpu_power8,
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.machine_check_early = __machine_check_early_realmode_p8,
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.platform = "power8",
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},
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{ /* Power8 */
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.pvr_mask = 0xffff0000,
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.pvr_value = 0x004d0000,
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.cpu_name = "POWER8 (raw)",
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.cpu_features = CPU_FTRS_POWER8,
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.cpu_user_features = COMMON_USER_POWER8,
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.cpu_user_features2 = COMMON_USER2_POWER8,
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.mmu_features = MMU_FTRS_POWER8,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power8,
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.cpu_restore = __restore_cpu_power8,
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.machine_check_early = __machine_check_early_realmode_p8,
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.platform = "power8",
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},
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{ /* Power9 DD2.0 */
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.pvr_mask = 0xffffefff,
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.pvr_value = 0x004e0200,
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.cpu_name = "POWER9 (raw)",
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.cpu_features = CPU_FTRS_POWER9_DD2_0,
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.cpu_user_features = COMMON_USER_POWER9,
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.cpu_user_features2 = COMMON_USER2_POWER9,
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.mmu_features = MMU_FTRS_POWER9,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power9,
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.cpu_restore = __restore_cpu_power9,
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.machine_check_early = __machine_check_early_realmode_p9,
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.platform = "power9",
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},
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{ /* Power9 DD 2.1 */
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.pvr_mask = 0xffffefff,
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.pvr_value = 0x004e0201,
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.cpu_name = "POWER9 (raw)",
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.cpu_features = CPU_FTRS_POWER9_DD2_1,
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.cpu_user_features = COMMON_USER_POWER9,
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.cpu_user_features2 = COMMON_USER2_POWER9,
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.mmu_features = MMU_FTRS_POWER9,
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.icache_bsize = 128,
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.dcache_bsize = 128,
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.num_pmcs = 6,
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.pmc_type = PPC_PMC_IBM,
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.cpu_setup = __setup_cpu_power9,
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.cpu_restore = __restore_cpu_power9,
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.machine_check_early = __machine_check_early_realmode_p9,
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.platform = "power9",
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},
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{ /* Power9 DD2.2 */
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.pvr_mask = 0xffffefff,
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.pvr_value = 0x004e0202,
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.cpu_name = "POWER9 (raw)",
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.cpu_features = CPU_FTRS_POWER9_DD2_2,
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.cpu_user_features = COMMON_USER_POWER9,
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.cpu_user_features2 = COMMON_USER2_POWER9,
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|
.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",
|
|
}
|
|
};
|