From efcac338bdf24273ea8a8e332bcb64adfd0dbf39 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Sun, 29 Oct 2023 00:49:58 +0200 Subject: lib: sbi: Add Zkr in hart extensions - Add Zkr as extension in sbi_hart_extensions enum - Return "zkr" string for Zkr extension from sbi_hart_extension_id2string Signed-off-by: Heinrich Schuchardt Reviewed-by: Anup Patel --- include/sbi/sbi_hart.h | 2 ++ lib/sbi/sbi_hart.c | 3 +++ lib/utils/fdt/fdt_helper.c | 1 + 3 files changed, 6 insertions(+) diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h index e60f415..fe1124a 100644 --- a/include/sbi/sbi_hart.h +++ b/include/sbi/sbi_hart.h @@ -40,6 +40,8 @@ enum sbi_hart_extensions { SBI_HART_EXT_ZICNTR, /** HART has Zihpm extension */ SBI_HART_EXT_ZIHPM, + /** HART has Zkr extension */ + SBI_HART_EXT_ZKR, /** Hart has Smcntrpmf extension */ SBI_HART_EXT_SMCNTRPMF, diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c index 29d6481..569596f 100644 --- a/lib/sbi/sbi_hart.c +++ b/lib/sbi/sbi_hart.c @@ -678,6 +678,9 @@ static inline char *sbi_hart_extension_id2string(int ext) case SBI_HART_EXT_ZIHPM: estr = "zihpm"; break; + case SBI_HART_EXT_ZKR: + estr = "zkr"; + break; case SBI_HART_EXT_SMEPMP: estr = "smepmp"; break; diff --git a/lib/utils/fdt/fdt_helper.c b/lib/utils/fdt/fdt_helper.c index 9ae7f09..35be7ba 100644 --- a/lib/utils/fdt/fdt_helper.c +++ b/lib/utils/fdt/fdt_helper.c @@ -376,6 +376,7 @@ static int fdt_parse_isa_one_hart(const char *isa, unsigned long *extensions) } set_multi_letter_ext("smepmp", SBI_HART_EXT_SMEPMP); + set_multi_letter_ext("zkr", SBI_HART_EXT_ZKR); #undef set_multi_letter_ext } -- cgit v1.1