diff options
| -rw-r--r-- | platform/generic/include/thead/c9xx_errata.h | 1 | ||||
| -rw-r--r-- | platform/generic/thead/thead-generic.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/platform/generic/include/thead/c9xx_errata.h b/platform/generic/include/thead/c9xx_errata.h index bf97938..40c1587 100644 --- a/platform/generic/include/thead/c9xx_errata.h +++ b/platform/generic/include/thead/c9xx_errata.h @@ -7,6 +7,7 @@ * stale entrie avoid incorrect memory access. */ #define THEAD_QUIRK_ERRATA_TLB_FLUSH BIT(0) +#define THEAD_QUIRK_ERRATA_THEAD_PMU BIT(1) void thead_register_tlb_flush_trap_handler(void); diff --git a/platform/generic/thead/thead-generic.c b/platform/generic/thead/thead-generic.c index 72f4aaa..da55e05 100644 --- a/platform/generic/thead/thead-generic.c +++ b/platform/generic/thead/thead-generic.c @@ -33,12 +33,16 @@ static int thead_generic_early_init(bool cold_boot, static int thead_generic_extensions_init(const struct fdt_match *match, struct sbi_hart_features *hfeatures) { - thead_c9xx_register_pmu_device(); + struct thead_generic_quirks *quirks = (void *)match->data; + + if (quirks->errata & THEAD_QUIRK_ERRATA_THEAD_PMU) + thead_c9xx_register_pmu_device(); + return 0; } static struct thead_generic_quirks thead_th1520_quirks = { - .errata = THEAD_QUIRK_ERRATA_TLB_FLUSH, + .errata = THEAD_QUIRK_ERRATA_TLB_FLUSH | THEAD_QUIRK_ERRATA_THEAD_PMU, }; static const struct fdt_match thead_generic_match[] = { |