diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2015-08-13 00:29:07 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-26 07:54:06 -0700 |
| commit | 330728d711d12f7f416b34d1598942e8c19a2724 (patch) | |
| tree | d551d8c626b48e8a1517d330f0ebbd77d75d1af0 /doc | |
| parent | 1d8a078b29433f35608cd0fbd94d0feed3bfb33d (diff) | |
| download | u-boot-imx-330728d711d12f7f416b34d1598942e8c19a2724.zip u-boot-imx-330728d711d12f7f416b34d1598942e8c19a2724.tar.gz u-boot-imx-330728d711d12f7f416b34d1598942e8c19a2724.tar.bz2 | |
x86: doc: Update coreboot payload entry point address
With recent EFI support, the entry point address of coreboot payload
was changed. Now we update the address to use _x86boot_start, which
is the same one for EFI.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.x86 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/README.x86 b/doc/README.x86 index e7dc090..85ff181 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -245,10 +245,10 @@ this capability yet. The command is as follows: # in the coreboot root directory $ ./build/util/cbfstool/cbfstool build/coreboot.rom add-flat-binary \ - -f u-boot-dtb.bin -n fallback/payload -c lzma -l 0x1110000 -e 0x1110015 + -f u-boot-dtb.bin -n fallback/payload -c lzma -l 0x1110000 -e 0x1110000 -Make sure 0x1110000 matches CONFIG_SYS_TEXT_BASE and 0x1110015 matches the -symbol address of _start (in arch/x86/cpu/start.S). +Make sure 0x1110000 matches CONFIG_SYS_TEXT_BASE, which is the symbol address +of _x86boot_start (in arch/x86/cpu/start.S). If you want to use ELF as the coreboot payload, change U-Boot configuration to use CONFIG_OF_EMBED instead of CONFIG_OF_SEPARATE. |