[U-Boot] [PATCH 01/30] 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 ---

arch/x86/cpu/intel_common/cpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/cpu/intel_common/cpu.c b/arch/x86/cpu/intel_common/cpu.c index 0fdef6f..ae42095 100644 --- a/arch/x86/cpu/intel_common/cpu.c +++ b/arch/x86/cpu/intel_common/cpu.c @@ -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));