diff options
Diffstat (limited to 'arch/riscv/errata/thead/errata.c')
| -rw-r--r-- | arch/riscv/errata/thead/errata.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/arch/riscv/errata/thead/errata.c b/arch/riscv/errata/thead/errata.c index e5d75270b99c..b37b6fedd53b 100644 --- a/arch/riscv/errata/thead/errata.c +++ b/arch/riscv/errata/thead/errata.c @@ -14,40 +14,26 @@ #include <asm/patch.h> #include <asm/vendorid_list.h> -struct errata_info { - char name[ERRATA_STRING_LENGTH_MAX]; - bool (*check_func)(unsigned long arch_id, unsigned long impid); - unsigned int stage; -}; - -static bool errata_mt_check_func(unsigned long arch_id, unsigned long impid) +static bool errata_probe_pbmt(unsigned int stage, + unsigned long arch_id, unsigned long impid) { if (arch_id != 0 || impid != 0) return false; - return true; -} -static const struct errata_info errata_list[ERRATA_THEAD_NUMBER] = { - { - .name = "memory-types", - .stage = RISCV_ALTERNATIVES_EARLY_BOOT, - .check_func = errata_mt_check_func - }, -}; + if (stage == RISCV_ALTERNATIVES_EARLY_BOOT || + stage == RISCV_ALTERNATIVES_MODULE) + return true; + + return false; +} -static u32 thead_errata_probe(unsigned int stage, unsigned long archid, unsigned long impid) +static u32 thead_errata_probe(unsigned int stage, + unsigned long archid, unsigned long impid) { - const struct errata_info *info; u32 cpu_req_errata = 0; - int idx; - - for (idx = 0; idx < ERRATA_THEAD_NUMBER; idx++) { - info = &errata_list[idx]; - if ((stage == RISCV_ALTERNATIVES_MODULE || - info->stage == stage) && info->check_func(archid, impid)) - cpu_req_errata |= (1U << idx); - } + if (errata_probe_pbmt(stage, archid, impid)) + cpu_req_errata |= (1U << ERRATA_THEAD_PBMT); return cpu_req_errata; } |