coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
early_init.c
Go to the documentation of this file.
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include <
bootblock_common.h
>
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#include <
southbridge/intel/i82801jx/i82801jx.h
>
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#include <
northbridge/intel/x4x/x4x.h
>
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#include <
superio/winbond/w83667hg-a/w83667hg-a.h
>
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#include <
superio/winbond/common/winbond.h
>
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#define SERIAL_DEV PNP_DEV(0x2e, W83667HG_A_SP1)
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void
bootblock_mainboard_early_init
(
void
)
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{
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/* TODO? */
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RCBA32
(
RCBA_CG
) = 0xbf7f001f;
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RCBA32
(0x3430) = 0x00000002;
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RCBA32
(0x3f00) = 0x00000038;
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winbond_enable_serial
(
SERIAL_DEV
, CONFIG_TTYS0_BASE);
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}
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void
mb_get_spd_map
(
u8
spd_map[4])
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{
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spd_map[0] = 0x50;
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spd_map[1] = 0x51;
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spd_map[2] = 0x52;
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spd_map[3] = 0x53;
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}
bootblock_common.h
RCBA_CG
#define RCBA_CG
Definition:
i82801ix.h:121
i82801jx.h
bootblock_mainboard_early_init
void bootblock_mainboard_early_init(void)
Definition:
early_init.c:11
mb_get_spd_map
void mb_get_spd_map(u8 spd_map[4])
Definition:
early_init.c:27
SERIAL_DEV
#define SERIAL_DEV
Definition:
early_init.c:9
RCBA32
#define RCBA32(x)
Definition:
rcba.h:14
u8
uint8_t u8
Definition:
stdint.h:45
winbond_enable_serial
void winbond_enable_serial(pnp_devfn_t dev, u16 iobase)
Definition:
early_init.c:47
w83667hg-a.h
winbond.h
x4x.h
src
mainboard
asus
p5qc
early_init.c
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