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sb/intel/i82801gx: Autodisable functions based on devicetree

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This removes the need to synchronize the devicetree and the romstage
writing to FD.

Change-Id: I83576599538a02d295fe00b35826f98d8c97d1cf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30244
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans
2018-12-15 23:46:48 +01:00
committed by Nico Huber
parent 79a7ad6dda
commit 6267f5dd11
21 changed files with 94 additions and 71 deletions
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4
src/mainboard/getac/p470/romstage.c
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@@ -165,8 +165,7 @@ static void rcba_config(void)
RCBA8(OIC) = 0x03;
/* Disable unused devices */
RCBA32(FD) = FD_PCIE6 | FD_PCIE5 | FD_INTLAN | FD_ACMOD | FD_ACAUD | FD_PATA;
RCBA32(FD) |= (1 << 0); // Required.
RCBA32(FD) |= FD_INTLAN;
/* Enable PCIe Root Port Clock Gate */
// RCBA32(0x341c) = 0x00000001;
@@ -221,7 +220,6 @@ static void early_ich7_init(void)
reg32 &= ~(3 << 0);
reg32 |= (1 << 0);
RCBA32(0x3430) = reg32;
RCBA32(FD) |= (1 << 0);
RCBA16(0x0200) = 0x2008;
RCBA8(0x2027) = 0x0d;
RCBA16(0x3e08) |= (1 << 7);