coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
gpio.c File Reference
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>
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Go to the source code of this file.

Functions

const struct pad_configvariant_gpio_override_table (size_t *num)
 
const struct pad_configvariant_early_gpio_table (size_t *num)
 
const struct pad_configvariant_romstage_gpio_table (size_t *num)
 

Variables

static const struct pad_config override_gpio_table []
 
static const struct pad_config early_gpio_table []
 
static const struct pad_config romstage_gpio_table []
 

Function Documentation

◆ variant_early_gpio_table()

const struct pad_config* variant_early_gpio_table ( size_t num)

Definition at line 204 of file gpio.c.

References ARRAY_SIZE, and early_gpio_table.

Referenced by bootblock_mainboard_early_init(), bootblock_mainboard_init(), early_config_gpio(), setup_gpio(), and verstage_mainboard_early_init().

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◆ variant_gpio_override_table()

const struct pad_config* variant_gpio_override_table ( size_t num)

Definition at line 198 of file gpio.c.

References ARRAY_SIZE, and override_gpio_table.

Referenced by mainboard_init().

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◆ variant_romstage_gpio_table()

const struct pad_config* variant_romstage_gpio_table ( size_t num)

Definition at line 210 of file gpio.c.

References ARRAY_SIZE, and romstage_gpio_table.

Referenced by mainboard_memory_init_params(), and mainboard_romstage_entry().

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Variable Documentation

◆ early_gpio_table

const struct pad_config early_gpio_table[]
static
Initial value:
= {
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2),
PAD_CFG_GPO(GPP_D11, 1, DEEP),
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
PAD_CFG_GPO(GPP_H13, 1, DEEP),
PAD_CFG_GPO(GPP_B4, 0, DEEP),
}
#define GPP_H11
#define GPP_E13
#define GPP_H13
#define GPP_D11
#define GPP_B8
Definition: gpio_soc_defs.h:61
#define GPP_A13
#define GPP_E15
#define GPP_F18
#define GPP_B4
Definition: gpio_soc_defs.h:57
#define GPP_H10
#define GPP_B7
Definition: gpio_soc_defs.h:60
#define PAD_CFG_GPI(pad, pull, rst)
Definition: gpio_defs.h:284
#define PAD_CFG_NF(pad, pull, rst, func)
Definition: gpio_defs.h:197
#define PAD_CFG_GPI_APIC(pad, pull, rst, trig, inv)
Definition: gpio_defs.h:376
#define PAD_CFG_GPO(pad, val, rst)
Definition: gpio_defs.h:247
#define PAD_CFG_GPI_GPIO_DRIVER(pad, pull, rst)
Definition: gpio_defs.h:323

Definition at line 1 of file gpio.c.

Referenced by variant_early_gpio_table().

◆ override_gpio_table

const struct pad_config override_gpio_table[]
static

Definition at line 1 of file gpio.c.

Referenced by mainboard_chip_init(), and variant_gpio_override_table().

◆ romstage_gpio_table

const struct pad_config romstage_gpio_table[]
static
Initial value:
= {
PAD_CFG_GPO(GPP_B4, 1, DEEP),
}

Definition at line 1 of file gpio.c.

Referenced by variant_romstage_gpio_table().