x86: broadwell: Update PCH to work in TPL
The early init should only happen once. Update the probe method to
deal with TPL, SPL and U-Boot proper.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/cpu/broadwell/pch.c b/arch/x86/cpu/broadwell/pch.c
index e61efa7..a48945a 100644
--- a/arch/x86/cpu/broadwell/pch.c
+++ b/arch/x86/cpu/broadwell/pch.c
@@ -599,10 +599,16 @@
static int broadwell_pch_probe(struct udevice *dev)
{
- if (!(gd->flags & GD_FLG_RELOC))
- return broadwell_pch_early_init(dev);
- else
+ if (CONFIG_IS_ENABLED(X86_32BIT_INIT)) {
+ if (!(gd->flags & GD_FLG_RELOC))
+ return broadwell_pch_early_init(dev);
+ else
+ return broadwell_pch_init(dev);
+ } else if (IS_ENABLED(CONFIG_SPL) && !IS_ENABLED(CONFIG_SPL_BUILD)) {
return broadwell_pch_init(dev);
+ } else {
+ return 0;
+ }
}
static int broadwell_pch_get_spi_base(struct udevice *dev, ulong *sbasep)