diff options
Diffstat (limited to 'arch/riscv/include/asm/errata_list.h')
| -rw-r--r-- | arch/riscv/include/asm/errata_list.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h index 6148d34d4245..5f1046e82d9f 100644 --- a/arch/riscv/include/asm/errata_list.h +++ b/arch/riscv/include/asm/errata_list.h @@ -10,7 +10,8 @@ #ifdef CONFIG_ERRATA_SIFIVE #define ERRATA_SIFIVE_CIP_453 0 -#define ERRATA_SIFIVE_NUMBER 1 +#define ERRATA_SIFIVE_CIP_1200 1 +#define ERRATA_SIFIVE_NUMBER 2 #endif #ifdef __ASSEMBLY__ @@ -26,6 +27,13 @@ ALTERNATIVE(__stringify(RISCV_PTR do_page_fault), \ __stringify(RISCV_PTR sifive_cip_453_page_fault_trp), \ SIFIVE_VENDOR_ID, ERRATA_SIFIVE_CIP_453, \ CONFIG_ERRATA_SIFIVE_CIP_453) +#else /* !__ASSEMBLY__ */ + +#define ALT_FLUSH_TLB_PAGE(x) \ +asm(ALTERNATIVE("sfence.vma %0", "sfence.vma", SIFIVE_VENDOR_ID, \ + ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ + : : "r" (addr) : "memory") + #endif /* __ASSEMBLY__ */ #endif |