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x86: Panic if there is no relocation data

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This normally indicates a problem which will prevent relocation from
functioning, resulting in a hang. Panic in this case to make it easier
to debug.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2014-11-14 18:18:23 -07:00
parent 65990d5680
commit 512e581c86
1 changed files with 3 additions and 0 deletions
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3
arch/x86/lib/relocate.c
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@ -76,6 +76,9 @@ 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 (re_src == re_end)
panic("No relocation data");
do {
/* Get the location from the relocation entry */
offset_ptr_rom = (Elf32_Addr *)re_src->r_offset;