coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
gpio.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __BASEBOARD_GPIO_H__
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#define __BASEBOARD_GPIO_H__
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#include <soc/gpe.h>
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#include <soc/gpio.h>
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/* EC in RW */
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#define GPIO_EC_IN_RW GPP_A9
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/* BIOS Flash Write Protect */
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#define GPIO_PCH_WP GPP_B11
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/* Memory configuration board straps */
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#define GPIO_MEM_CONFIG_0 GPP_C12
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#define GPIO_MEM_CONFIG_1 GPP_C15
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#define GPIO_MEM_CONFIG_2 GPP_C14
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#define GPIO_MEM_CONFIG_3 GPP_D15
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/* EC wake is LAN_WAKE# */
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#define GPE_EC_WAKE GPE0_LAN_WAK
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/* EC sync IRQ */
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#define EC_SYNC_IRQ GPP_C6_IRQ
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/* eSPI virtual wire reporting */
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#define EC_SCI_GPI GPE0_ESPI
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/* DRAM population strap (value 0=fully-populated, 1=half-populated) */
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#define GPIO_MEM_CH_SEL GPP_A17
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#endif
/* BASEBOARD_GPIO_H */
src
mainboard
google
volteer
variants
baseboard
include
baseboard
gpio.h
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