From cb7e7c3325e68a9b4d5ea210b97cac693cf5814f Mon Sep 17 00:00:00 2001 From: Wei Liang Lim Date: Thu, 29 Dec 2022 10:56:17 +0800 Subject: [PATCH] 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 Reviewed-by: Chee Hong Ang Reviewed-by: Jun Liang Tan Reviewed-by: Anup Patel --- platform/generic/include/platform_override.h | 1 + platform/generic/platform.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/platform/generic/include/platform_override.h b/platform/generic/include/platform_override.h index 21354e96b..a59b06a11 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 5fb0dc656..a34d3b019 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);