By enabling SPL_OPENSBI_OS_BOOT, it will generate linux.itb instead of default u-boot.itb after compiling. And Lnux Kernel Image will be appended in linux.itb. Then it can jump to Linux Kernel from openSBI directly.
Signed-off-by: Rick Chen rick@andestech.com --- arch/riscv/dts/binman.dtsi | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/dts/binman.dtsi b/arch/riscv/dts/binman.dtsi index b8fc8f7f35..ca72719d19 100644 --- a/arch/riscv/dts/binman.dtsi +++ b/arch/riscv/dts/binman.dtsi @@ -13,14 +13,27 @@
&binman { itb { - filename = "u-boot.itb"; + filename = CONFIG_SPL_OPENSBI_FIT_NAME;
fit { - description = "Configuration to load OpenSBI before U-Boot"; + description = "Configuration to load OpenSBI before OS"; #address-cells = <1>; fit,fdt-list = "of-list";
images { +#ifdef CONFIG_SPL_OPENSBI_OS_BOOT + linux { + description = "Linux"; + type = "standalone"; + os = "Linux"; + arch = "riscv"; + compression = "none"; + load = <CONFIG_TEXT_BASE>; + linux_blob: blob-ext { + filename = "Image"; + }; + }; +#else uboot { description = "U-Boot"; type = "standalone"; @@ -33,6 +46,7 @@ filename = "u-boot-nodtb.bin"; }; }; +#endif
opensbi { description = "OpenSBI fw_dynamic Firmware"; @@ -72,6 +86,12 @@ fdt = "fdt-SEQ"; #endif }; + + conf-2 { + description = "linux"; + firmware = "opensbi"; + loadables = "linux"; + }; }; }; };