diff options
Diffstat (limited to 'arch/powerpc/kernel/dt_cpu_ftrs.c')
| -rw-r--r-- | arch/powerpc/kernel/dt_cpu_ftrs.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 2ad365c21afa..3af6c06af02f 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -102,7 +102,6 @@ static struct cpu_spec __initdata base_cpu_spec = { .dcache_bsize = 32, /* cache info init. */ .num_pmcs = 0, .pmc_type = PPC_PMC_DEFAULT, - .oprofile_cpu_type = NULL, .cpu_setup = NULL, .cpu_restore = __restore_cpu_cpufeatures, .machine_check_early = NULL, @@ -387,7 +386,6 @@ static int __init feat_enable_pmu_power8(struct dt_cpu_feature *f) cur_cpu_spec->num_pmcs = 6; cur_cpu_spec->pmc_type = PPC_PMC_IBM; - cur_cpu_spec->oprofile_cpu_type = "ppc64/power8"; return 1; } @@ -423,7 +421,6 @@ static int __init feat_enable_pmu_power9(struct dt_cpu_feature *f) cur_cpu_spec->num_pmcs = 6; cur_cpu_spec->pmc_type = PPC_PMC_IBM; - cur_cpu_spec->oprofile_cpu_type = "ppc64/power9"; return 1; } @@ -449,7 +446,6 @@ static int __init feat_enable_pmu_power10(struct dt_cpu_feature *f) cur_cpu_spec->num_pmcs = 6; cur_cpu_spec->pmc_type = PPC_PMC_IBM; - cur_cpu_spec->oprofile_cpu_type = "ppc64/power10"; return 1; } @@ -462,6 +458,14 @@ static int __init feat_enable_mce_power10(struct dt_cpu_feature *f) return 1; } +static int __init feat_enable_mce_power11(struct dt_cpu_feature *f) +{ + cur_cpu_spec->platform = "power11"; + cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p10; + + return 1; +} + static int __init feat_enable_tm(struct dt_cpu_feature *f) { #ifdef CONFIG_PPC_TRANSACTIONAL_MEM @@ -652,8 +656,10 @@ static struct dt_cpu_feature_match __initdata {"pc-relative-addressing", feat_enable, 0}, {"machine-check-power9", feat_enable_mce_power9, 0}, {"machine-check-power10", feat_enable_mce_power10, 0}, + {"machine-check-power11", feat_enable_mce_power11, 0}, {"performance-monitor-power9", feat_enable_pmu_power9, 0}, {"performance-monitor-power10", feat_enable_pmu_power10, 0}, + {"performance-monitor-power11", feat_enable_pmu_power10, 0}, {"event-based-branch-v3", feat_enable, 0}, {"random-number-generator", feat_enable, 0}, {"system-call-vectored", feat_disable, 0}, @@ -861,7 +867,7 @@ bool __init dt_cpu_ftrs_init(void *fdt) using_dt_cpu_ftrs = false; /* Setup and verify the FDT, if it fails we just bail */ - if (!early_init_dt_verify(fdt)) + if (!early_init_dt_verify(fdt, __pa(fdt))) return false; if (!of_scan_flat_dt(fdt_find_cpu_features, NULL)) @@ -1081,12 +1087,10 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char /* Count and allocate space for cpu features */ of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes, &nr_dt_cpu_features); - dt_cpu_features = memblock_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE); - if (!dt_cpu_features) - panic("%s: Failed to allocate %zu bytes align=0x%lx\n", - __func__, - sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, - PAGE_SIZE); + dt_cpu_features = + memblock_alloc_or_panic( + sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, + PAGE_SIZE); cpufeatures_setup_start(isa); @@ -1103,7 +1107,7 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char prop = of_get_flat_dt_prop(node, "display-name", NULL); if (prop && strlen((char *)prop) != 0) { - strlcpy(dt_cpu_name, (char *)prop, sizeof(dt_cpu_name)); + strscpy(dt_cpu_name, (char *)prop, sizeof(dt_cpu_name)); cur_cpu_spec->cpu_name = dt_cpu_name; } |