From 4cc00f0611c4b491f6dd1f6a5582d24a41f12769 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 25 Jul 2016 18:58:59 -0600 Subject: [PATCH] x86: Add debugging when cpu_common_init() fails Add a debug() at this point to help figure out what is wrong. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- arch/x86/cpu/ivybridge/cpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c index 0f9390517f..85e361a58f 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -146,8 +146,10 @@ int print_cpuinfo(void) } ret = cpu_common_init(); - if (ret) + if (ret) { + debug("%s: cpu_common_init() failed\n", __func__); return ret; + } /* Check PM1_STS[15] to see if we are waking from Sx */ pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); -- 2.25.1