coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
mainboard.c
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include <soc/ramstage.h>
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#include "
gpio.h
"
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void
mainboard_silicon_init_params
(
FSP_SIL_UPD
*
params
)
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{
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/* Configure pads prior to SiliconInit() in case there's any
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* dependencies during hardware initialization. */
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gpio_configure_pads
(
gpio_table
,
ARRAY_SIZE
(
gpio_table
));
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}
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static
void
mainboard_enable
(
struct
device
*dev)
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{
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/* Route 0x4e/4f to LPC */
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lpc_enable_fixed_io_ranges
(
LPC_IOE_EC_4E_4F
);
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}
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struct
chip_operations
mainboard_ops
= {
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.
enable_dev
=
mainboard_enable
,
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};
mainboard_silicon_init_params
void mainboard_silicon_init_params(FSP_SIL_UPD *params)
Definition:
mainboard.c:6
mainboard_ops
struct chip_operations mainboard_ops
Definition:
mainboard.c:19
mainboard_enable
static void mainboard_enable(struct device *dev)
Definition:
mainboard.c:13
params
static struct sdram_info params
Definition:
sdram_configs.c:83
ARRAY_SIZE
#define ARRAY_SIZE(a)
Definition:
helpers.h:12
LPC_IOE_EC_4E_4F
#define LPC_IOE_EC_4E_4F
Definition:
lpc_lib.h:16
lpc_enable_fixed_io_ranges
uint16_t lpc_enable_fixed_io_ranges(uint16_t io_enables)
Definition:
lpc_lib.c:21
gpio_table
static const struct pad_config gpio_table[]
Definition:
gpio.h:24
gpio_configure_pads
void gpio_configure_pads(const struct soc_amd_gpio *gpio_list_ptr, size_t size)
program a particular set of GPIO
Definition:
gpio.c:307
FSP_SIL_UPD
#define FSP_SIL_UPD
Definition:
ramstage.h:12
gpio.h
chip_operations
Definition:
device.h:23
chip_operations::enable_dev
void(* enable_dev)(struct device *dev)
Definition:
device.h:24
device
Definition:
device.h:107
src
mainboard
51nb
x210
mainboard.c
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