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| author | Inochi Amaoto <inochiama@outlook.com> | 2023-10-07 11:06:30 +0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-11-14 21:53:50 +0530 |
| commit | 492d9b153d00ec2fc2fec89ded42e71df52e27aa (patch) | |
| tree | 1aac53017e5be305eceb70706862610dcb694cc8 /platform/generic/include | |
| parent | 8e941e7fe3b8244107832b931980006bf9b0dc55 (diff) | |
| download | opensbi-492d9b153d00ec2fc2fec89ded42e71df52e27aa.zip opensbi-492d9b153d00ec2fc2fec89ded42e71df52e27aa.tar.gz opensbi-492d9b153d00ec2fc2fec89ded42e71df52e27aa.tar.bz2 | |
platform: generic: thead: separate implement of T-HEAD c9xx errata
Separate the implement of T-HEAD c9xx errata to allow any platform
with bug related to c9xx cores can use it.
Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'platform/generic/include')
| -rw-r--r-- | platform/generic/include/thead/c9xx_errata.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/platform/generic/include/thead/c9xx_errata.h b/platform/generic/include/thead/c9xx_errata.h new file mode 100644 index 0000000..bf97938 --- /dev/null +++ b/platform/generic/include/thead/c9xx_errata.h @@ -0,0 +1,13 @@ + +#ifndef __RISCV_THEAD_C9XX_ERRATA_H____ +#define __RISCV_THEAD_C9XX_ERRATA_H____ + +/** + * T-HEAD board with this quirk need to execute sfence.vma to flush + * stale entrie avoid incorrect memory access. + */ +#define THEAD_QUIRK_ERRATA_TLB_FLUSH BIT(0) + +void thead_register_tlb_flush_trap_handler(void); + +#endif // __RISCV_THEAD_C9XX_ERRATA_H____ |