platform: generic: thead: initialize PMU by default in thead generic platform

Since all the SoC with thead c9xx cores need this initialization at now,
initialize the c9xx pmu in the thead generic platform by default.

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Reviewed-by: Anup Patel <anup@brainfault.org>

diff --git a/platform/generic/Kconfig b/platform/generic/Kconfig
index 3be75cf3d2304e071c614982a04e08f01a17fb76..f9e7ed2ab94fb0cafe973e7f4a15831fcce68fc9 100644 (file)
--- a/platform/generic/Kconfig
+++ b/platform/generic/Kconfig
@@ -56,6 +56,7 @@ config PLATFORM_STARFIVE_JH7110
 config PLATFORM_THEAD
        bool "THEAD C9xx support"
        select THEAD_C9XX_ERRATA
+       select THEAD_C9XX_PMU
        default n
 
 source "$(OPENSBI_SRC_DIR)/platform/generic/andes/Kconfig"

diff --git a/platform/generic/thead/thead-generic.c b/platform/generic/thead/thead-generic.c
index c77140c33af20dc7c852e349c4f7adbe8f25ad54..72f4aaacce792597e87d9b1ded1619e62f2cb12c 100644 (file)
--- a/platform/generic/thead/thead-generic.c
+++ b/platform/generic/thead/thead-generic.c
@@ -8,6 +8,7 @@
 
 #include <platform_override.h>
 #include <thead/c9xx_errata.h>
+#include <thead/c9xx_pmu.h>
 #include <sbi/sbi_const.h>
 #include <sbi/sbi_platform.h>
 #include <sbi/sbi_scratch.h>
@@ -29,6 +30,13 @@ static int thead_generic_early_init(bool cold_boot,
        return 0;
 }
 
+static int thead_generic_extensions_init(const struct fdt_match *match,
+                                        struct sbi_hart_features *hfeatures)
+{
+       thead_c9xx_register_pmu_device();
+       return 0;
+}
+
 static struct thead_generic_quirks thead_th1520_quirks = {
        .errata = THEAD_QUIRK_ERRATA_TLB_FLUSH,
 };
@@ -39,6 +47,7 @@ static const struct fdt_match thead_generic_match[] = {
 };
 
 const struct platform_override thead_generic = {
-       .match_table    = thead_generic_match,
-       .early_init     = thead_generic_early_init,
+       .match_table            = thead_generic_match,
+       .early_init             = thead_generic_early_init,
+       .extensions_init        = thead_generic_extensions_init,
 };