diff options
| author | Anup Patel <[email protected]> | 2023-07-05 11:57:17 +0530 |
|---|---|---|
| committer | Anup Patel <[email protected]> | 2023-07-09 11:06:24 +0530 |
| commit | 1a398d9faa60ac0341614f59b864340fc5e49a35 (patch) | |
| tree | d50835920242a4af6c0afbb33f83c5c38e9a0f6c /include | |
| parent | c6a35733b74aeff612398f274ed19a74f81d1f37 (diff) | |
lib: sbi: Add Zicntr as a HART ISA extension
Recently ratified Zicntr ISA extension covers cycle, time and
instret CSRs so we replace the "time" ISA extension with "zicntr"
ISA extension in OpenSBI.
Signed-off-by: Anup Patel <[email protected]>
Reviewed-by: Xiang W <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_hart.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h index 95b40e75..d48940d2 100644 --- a/include/sbi/sbi_hart.h +++ b/include/sbi/sbi_hart.h @@ -28,8 +28,8 @@ enum sbi_hart_priv_versions { enum sbi_hart_extensions { /** Hart has Sscofpmt extension */ SBI_HART_EXT_SSCOFPMF = 0, - /** HART has HW time CSR (extension name not available) */ - SBI_HART_EXT_TIME, + /** HART has Zicntr extension (i.e. HW cycle, time & instret CSRs) */ + SBI_HART_EXT_ZICNTR, /** HART has AIA M-mode CSRs */ SBI_HART_EXT_SMAIA, /** HART has Smstateen CSR **/ |