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 <ec/ec.h>
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#include <soc/gpio.h>
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void
bootblock_mainboard_early_init
(
void
)
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{
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const
struct
pad_config
*pads;
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size_t
num;
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pads =
mainboard_early_bootblock_gpio_table
(&num);
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gpio_configure_pads
(pads, num);
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};
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void
bootblock_mainboard_init
(
void
)
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{
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const
struct
pad_config
*pads, *override_pads;
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size_t
num, override_num;
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/*
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* Perform EC init before configuring GPIOs. This is because variant
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* might talk to the EC to get board id and hence it will require EC
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* init to have already performed.
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*/
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mainboard_ec_init
();
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pads =
variant_early_gpio_table
(&num);
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override_pads =
variant_early_override_gpio_table
(&override_num);
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gpio_configure_pads_with_override
(pads, num,
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override_pads, override_num);
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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_early_override_gpio_table
const struct soc_amd_gpio *__weak variant_early_override_gpio_table(size_t *size)
Definition:
gpio.c:317
mainboard_early_bootblock_gpio_table
const struct pad_config * mainboard_early_bootblock_gpio_table(size_t *num)
Definition:
gpio.c:302
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
gpio_configure_pads_with_override
void gpio_configure_pads_with_override(const struct soc_amd_gpio *base_cfg, size_t base_num_pads, const struct soc_amd_gpio *override_cfg, size_t override_num_pads)
Definition:
gpio.c:262
pad_config
Definition:
gpio.h:75
src
mainboard
google
octopus
bootblock.c
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