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x86: Add debugging when a microcode update fails 

Add a debug() at this point to help figure out what is wrong.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher<hs@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-07-25 18:58:57 -06:00 committed by Bin Meng
parent ff62bdfbd5
commit fda4fa8195
1 changed files with 3 additions and 1 deletions
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4
arch/x86/cpu/intel_common/cpu.c
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@ -42,8 +42,10 @@ int cpu_common_init(void)
enable_lapic();
ret = microcode_update_intel();
if (ret && ret != -EEXIST)
if (ret && ret != -EEXIST) {
debug("%s: Microcode update failure (err=%d)\n", __func__, ret);
return ret;
}
/* Enable upper 128bytes of CMOS */
writel(1 << 2, RCB_REG(RC));