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authorWei Liang Lim <weiliang.lim@starfivetech.com>2022-12-29 05:56:17 +0300
committerAnup Patel <anup@brainfault.org>2023-01-07 13:28:54 +0300
commitcb7e7c3325e68a9b4d5ea210b97cac693cf5814f (patch)
tree49b7b93ac02fd37980f8c357872fe3f4a4d104ea
parent6957ae0e91ebd9f17411b56f3e9100d31bc48b56 (diff)
downloadopensbi-cb7e7c3325e68a9b4d5ea210b97cac693cf5814f.tar.xz
platform: generic: Allow platform_override to perform firmware init
We add a generic platform override callback to allow platform specific firmware init. Signed-off-by: Wei Liang Lim <weiliang.lim@starfivetech.com> Reviewed-by: Chee Hong Ang <cheehong.ang@starfivetech.com> Reviewed-by: Jun Liang Tan <junliang.tan@starfivetech.com> Reviewed-by: Anup Patel <anup@brainfault.org>
-rw-r--r--platform/generic/include/platform_override.h1
-rw-r--r--platform/generic/platform.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/platform/generic/include/platform_override.h b/platform/generic/include/platform_override.h
index 21354e9..a59b06a 100644
--- a/platform/generic/include/platform_override.h
+++ b/platform/generic/include/platform_override.h
@@ -26,6 +26,7 @@ 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);
+ void (*fw_init)(void *fdt, const struct fdt_match *match);
int (*vendor_ext_check)(long extid, const struct fdt_match *match);
int (*vendor_ext_provider)(long extid, long funcid,
const struct sbi_trap_regs *regs,
diff --git a/platform/generic/platform.c b/platform/generic/platform.c
index 5fb0dc6..a34d3b0 100644
--- a/platform/generic/platform.c
+++ b/platform/generic/platform.c
@@ -85,6 +85,9 @@ unsigned long fw_platform_init(unsigned long arg0, unsigned long arg1,
fw_platform_lookup_special(fdt, root_offset);
+ if (generic_plat && generic_plat->fw_init)
+ generic_plat->fw_init(fdt, generic_plat_match);
+
model = fdt_getprop(fdt, root_offset, "model", &len);
if (model)
sbi_strncpy(platform.name, model, sizeof(platform.name) - 1);