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x86: broadwell: Update PCH to work in TPL

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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>
This commit is contained in:
Simon Glass 2019-05-02 10:52:26 -06:00 • committed by Bin Meng
parent 31d5261d35
commit bfeeb8d863
1 changed files with 9 additions and 3 deletions
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12
arch/x86/cpu/broadwell/pch.c
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@ -599,10 +599,16 @@ static int broadwell_pch_init(struct udevice *dev)
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)