diff options
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 00000000..bf979384 --- /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____ |