coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
bootblock.c
Go to the documentation of this file.
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <baseboard/variants.h>
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#include <
bootblock_common.h
>
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#include <soc/gpio.h>
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#include <soc/southbridge.h>
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#include <
amdblocks/lpc.h
>
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#include <variant/ec.h>
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#include <variant/gpio.h>
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void
bootblock_mainboard_early_init
(
void
)
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{
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size_t
num_gpios;
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const
struct
soc_amd_gpio
*gpios;
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/* Enable the EC as soon as we have visibility */
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mainboard_ec_init
();
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gpios =
variant_wlan_rst_early_gpio_table
(&num_gpios);
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gpio_configure_pads
(gpios, num_gpios);
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gpios =
variant_early_gpio_table
(&num_gpios);
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gpio_configure_pads
(gpios, num_gpios);
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}
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void
bootblock_mainboard_init
(
void
)
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{
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/* Setup TPM decode before verstage */
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lpc_tpm_decode_spi
();
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}
bootblock_common.h
mainboard_ec_init
void mainboard_ec_init(void)
Definition:
ec.c:8
bootblock_mainboard_init
__weak void bootblock_mainboard_init(void)
Definition:
bootblock.c:19
bootblock_mainboard_early_init
__weak void bootblock_mainboard_early_init(void)
Definition:
bootblock.c:16
variant_early_gpio_table
const struct pad_config * variant_early_gpio_table(size_t *num)
Definition:
gpio.c:204
variant_wlan_rst_early_gpio_table
const __weak struct soc_amd_gpio * variant_wlan_rst_early_gpio_table(size_t *size)
Definition:
gpio.c:251
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
lpc.h
lpc_tpm_decode_spi
void lpc_tpm_decode_spi(void)
Definition:
lpc_util.c:229
soc_amd_gpio
Definition:
gpio.h:11
src
mainboard
google
kahlee
bootblock
bootblock.c
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