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| -rw-r--r-- | doc/README.x86 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/README.x86 b/doc/README.x86 index 646eff1..46a1eeb 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -164,6 +164,23 @@ Now you can build U-Boot and obtain u-boot.rom $ make minnowmax_defconfig $ make all +The ROM image is broken up into these parts: + +Offset Description Controlling config +------------------------------------------------------------ +000000 descriptor.bin Hard-coded to 0 in ifdtool +001000 me.bin Set by the descriptor +500000 <spare> +700000 u-boot-dtb.bin CONFIG_SYS_TEXT_BASE +790000 vga.bin CONFIG_X86_OPTION_ROM_ADDR +7c0000 fsp.bin CONFIG_FSP_ADDR +7f8000 <spare> (depends on size of fsp.bin) +7fe000 Environment CONFIG_ENV_OFFSET +7ff800 U-Boot 16-bit boot CONFIG_SYS_X86_START16 + +Overall ROM image size is controlled by CONFIG_ROM_SIZE. + + Intel Galileo instructions: Only one binary blob is needed for Remote Management Unit (RMU) within Intel |