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| author | Simon Glass <sjg@chromium.org> | 2014-11-14 18:18:23 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-25 06:33:59 -0700 |
| commit | 512e581c86a4066147a9a095eaed05a7aa9043df (patch) | |
| tree | 8c6d6ada2d9292edf47bc3b03bd17f3336117644 /arch/x86/lib | |
| parent | 65990d568074ad878cbc7e4eb1053508e3707cb6 (diff) | |
| download | u-boot-imx-512e581c86a4066147a9a095eaed05a7aa9043df.zip u-boot-imx-512e581c86a4066147a9a095eaed05a7aa9043df.tar.gz u-boot-imx-512e581c86a4066147a9a095eaed05a7aa9043df.tar.bz2 | |
x86: Panic if there is no relocation data
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>
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/relocate.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c index faca38f..b33586b 100644 --- a/arch/x86/lib/relocate.c +++ b/arch/x86/lib/relocate.c @@ -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; |