diff options
author | Simon Glass <sjg@chromium.org> | 2017-01-16 07:03:38 -0700 |
---|---|---|
committer | Bin Meng <bmeng.cn@gmail.com> | 2017-02-06 11:38:46 +0800 |
commit | 8d8f3acda976f2f400df660b8da12b9b2c702986 (patch) | |
tree | ad2d4fdda96607bebb4fbac7c33b831990e6fa11 /arch/x86/cpu/ivybridge/cpu.c | |
parent | 05af050e9f1d6c120744e0e7a683d9b0be886d28 (diff) |
x86: ivybridge: Add more debugging for failures
Add various debug() messages in places where errors occur. This aids with
debugging.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu/ivybridge/cpu.c')
-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 85e361a58f..c4aca08f0d 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -169,8 +169,10 @@ int print_cpuinfo(void) /* Enable SPD ROMs and DDR-III DRAM */ ret = uclass_first_device_err(UCLASS_I2C, &dev); - if (ret) + if (ret) { + debug("%s: Failed to get I2C (ret=%d)\n", __func__, ret); return ret; + } /* Prepare USB controller early in S3 resume */ if (boot_mode == PEI_BOOT_RESUME) { |