x86: ivybridge: Probe the LPC in CPU init
We can drop the explicit probe of the PCH since the LPC is a child device
and this will happen automatically.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c
index f32b4a1..65eea1f 100644
--- a/arch/x86/cpu/ivybridge/cpu.c
+++ b/arch/x86/cpu/ivybridge/cpu.c
@@ -212,7 +212,7 @@
{
enum pei_boot_mode_t boot_mode = PEI_BOOT_NONE;
char processor_name[CPU_MAX_NAME_LEN];
- struct udevice *dev;
+ struct udevice *dev, *lpc;
const char *name;
uint32_t pm1_cnt;
uint16_t pm1_sts;
@@ -245,12 +245,11 @@
/* Early chipset init required before RAM init can work */
uclass_first_device(UCLASS_NORTHBRIDGE, &dev);
- ret = uclass_first_device(UCLASS_PCH, &dev);
+ ret = uclass_first_device(UCLASS_LPC, &lpc);
if (ret)
return ret;
if (!dev)
return -ENODEV;
-
sandybridge_early_init(SANDYBRIDGE_MOBILE);
/* Check PM1_STS[15] to see if we are waking from Sx */