diff options
| author | Simon Glass <sjg@chromium.org> | 2016-07-25 18:58:59 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-08-30 09:26:05 +0800 |
| commit | 4cc00f0611c4b491f6dd1f6a5582d24a41f12769 (patch) | |
| tree | c12dc40dd80f55647ef0f973b80a9fa2536944ba /arch/x86 | |
| parent | e6294e0579897a682a823aefc99fe416c78aaf6e (diff) | |
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 <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/ivybridge/cpu.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); |