Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

lib: sbi: Fix Priv spec version for [m|s]counteren and mcountinhibit CSRs

Browse Source 
Fix Priv spec version typo in commit d4b563c881 ("lib: sbi: Remove MCOUNTEREN
and SCOUNTEREN hart features").

At least Priv spec v1.11 is required for [m|s]counteren and mcountinhibit CSRs.

Fixes: d4b563c881 ("lib: sbi: Remove MCOUNTEREN and SCOUNTEREN hart features")
Signed-off-by: Ley Foon Tan <leyfoon.tan@starfivetech.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Ley Foon Tan
2023-07-06 14:30:28 +08:00
committed by Anup Patel
parent 5359fc6955
commit 976895c57e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/sbi/sbi_hart.c
View File

@@ -667,7 +667,7 @@ __mhpm_skip:
hfeatures->priv_version = SBI_HART_PRIV_VER_1_12;
/* Counter overflow/filtering is not useful without mcounter/inhibit */
if (hfeatures->priv_version >= SBI_HART_PRIV_VER_1_12) {
if (hfeatures->priv_version >= SBI_HART_PRIV_VER_1_11) {
/* Detect if hart supports sscofpmf */
csr_read_allowed(CSR_SCOUNTOVF, (unsigned long)&trap);
if (!trap.cause)