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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 <peterlin@andestech.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Anup Patel <anup@brainfault.org>
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2 changed files with 7 additions and 0 deletions
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@ -27,6 +27,7 @@ struct platform_override {
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int (*fdt_fixup)(void *fdt, const struct fdt_match *match);
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int (*extensions_init)(const struct fdt_match *match,
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struct sbi_hart_features *hfeatures);
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int (*pmu_init)(const struct fdt_match *match);
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void (*fw_init)(void *fdt, const struct fdt_match *match);
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int (*vendor_ext_provider)(long funcid,
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const struct sbi_trap_regs *regs,
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@ -267,6 +267,12 @@ static int generic_pmu_init(void)
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{
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int rc;
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if (generic_plat && generic_plat->pmu_init) {
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rc = generic_plat->pmu_init(generic_plat_match);
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if (rc)
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return rc;
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}
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rc = fdt_pmu_setup(fdt_get_address());
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if (rc && rc != SBI_ENOENT)
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return rc;
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