summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYu Chien Peter Lin <[email protected]>2023-11-30 20:42:04 +0800
committerAnup Patel <[email protected]>2023-12-06 17:49:59 +0530
commiteffd89aa055c7cc6a167f55d333c2b7ba035614b (patch)
treee999b1ff16d54d090a31d6cb55e9dbf6e20feda7
parent51ec60c9ea826a26aafb7f85a5ba3a18d4fe2a1e (diff)
platform: generic: Introduce pmu_init() platform override
Add pmu_init() platform override, which will be used to register PMU device and populate event mappings. Signed-off-by: Yu Chien Peter Lin <[email protected]> Reviewed-by: Atish Patra <[email protected]> Reviewed-by: Lad Prabhakar <[email protected]> Reviewed-by: Anup Patel <[email protected]>
-rw-r--r--platform/generic/include/platform_override.h1
-rw-r--r--platform/generic/platform.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/platform/generic/include/platform_override.h b/platform/generic/include/platform_override.h
index bf4b1125..f2a4327e 100644
--- a/platform/generic/include/platform_override.h
+++ b/platform/generic/include/platform_override.h
@@ -27,6 +27,7 @@ struct platform_override {
int (*fdt_fixup)(void *fdt, const struct fdt_match *match);
int (*extensions_init)(const struct fdt_match *match,
struct sbi_hart_features *hfeatures);
+ int (*pmu_init)(const struct fdt_match *match);
void (*fw_init)(void *fdt, const struct fdt_match *match);
int (*vendor_ext_provider)(long funcid,
const struct sbi_trap_regs *regs,
diff --git a/platform/generic/platform.c b/platform/generic/platform.c
index fa400b9e..f17e94ed 100644
--- a/platform/generic/platform.c
+++ b/platform/generic/platform.c
@@ -267,6 +267,12 @@ static int generic_pmu_init(void)
{
int rc;
+ if (generic_plat && generic_plat->pmu_init) {
+ rc = generic_plat->pmu_init(generic_plat_match);
+ if (rc)
+ return rc;
+ }
+
rc = fdt_pmu_setup(fdt_get_address());
if (rc && rc != SBI_ENOENT)
return rc;