diff options
author | Simon Glass <sjg@chromium.org> | 2015-08-04 18:33:44 (GMT) |
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committer | Simon Glass <sjg@chromium.org> | 2015-08-05 14:44:05 (GMT) |
commit | 981dca69f6a1df3b71f45350499cda12a40fd5ee (patch) | |
tree | 4be70749eaaacaae385288a9636f5c930929047d /arch/x86/lib | |
parent | 08aeb8b5fe7381a23e8f207744095814c17932ff (diff) | |
download | u-boot-981dca69f6a1df3b71f45350499cda12a40fd5ee.tar.xz |
x86: Support skipping relocation for EFI
When running as an EFI application we must skip relocation. Add support for
this in the x86 relocation code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r-- | arch/x86/lib/relocate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index 1a62142..9e748d2 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -28,6 +28,8 @@ int copy_uboot_to_ram(void) { size_t len = (size_t)&__data_end - (size_t)&__text_start; + if (gd->flags & GD_FLG_SKIP_RELOC) + return 0; memcpy((void *)gd->relocaddr, (void *)&__text_start, len); return 0; @@ -38,6 +40,8 @@ int clear_bss(void) ulong dst_addr = (ulong)&__bss_start + gd->reloc_off; size_t len = (size_t)&__bss_end - (size_t)&__bss_start; + if (gd->flags & GD_FLG_SKIP_RELOC) + return 0; memset((void *)dst_addr, 0x00, len); return 0; @@ -58,6 +62,8 @@ int do_elf_reloc_fixups(void) /* The size of the region of u-boot that runs out of RAM. */ uintptr_t size = (uintptr_t)&__bss_end - (uintptr_t)&__text_start; + if (gd->flags & GD_FLG_SKIP_RELOC) + return 0; if (re_src == re_end) panic("No relocation data"); |