gpio.c File Reference

#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>

Include dependency graph for gpio.c:

Go to the source code of this file.

Functions
__weak void	variant_pcie_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_base_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_override_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_bootblock_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_early_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_early_override_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_sleep_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_espi_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)
__weak void	variant_tpm_gpio_table (const struct soc_amd_gpio **gpio, size_t *size)

Variables
static const struct soc_amd_gpio	base_gpio_table []
static const struct soc_amd_gpio	espi_gpio_table []
static const struct soc_amd_gpio	tpm_gpio_table []
static const struct soc_amd_gpio	sleep_gpio_table []
static const struct soc_amd_gpio	bootblock_gpio_table []
static const struct soc_amd_gpio	early_gpio_table []
static const struct soc_amd_gpio	pcie_gpio_table []

Function Documentation

variant_base_gpio_table()

__weak void variant_base_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 206 of file gpio.c.

References ARRAY_SIZE, and base_gpio_table.

variant_bootblock_gpio_table()

__weak void variant_bootblock_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 218 of file gpio.c.

References ARRAY_SIZE, and bootblock_gpio_table.

variant_early_gpio_table()

__weak void variant_early_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 224 of file gpio.c.

References ARRAY_SIZE, and early_gpio_table.

variant_early_override_gpio_table()

__weak void variant_early_override_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 230 of file gpio.c.

References NULL.

variant_espi_gpio_table()

__weak void variant_espi_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 242 of file gpio.c.

References ARRAY_SIZE, and espi_gpio_table.

variant_override_gpio_table()

__weak void variant_override_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 212 of file gpio.c.

References NULL.

variant_pcie_gpio_table()

__weak void variant_pcie_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 200 of file gpio.c.

References ARRAY_SIZE, and pcie_gpio_table.

variant_sleep_gpio_table()

__weak void variant_sleep_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 236 of file gpio.c.

References ARRAY_SIZE, and sleep_gpio_table.

variant_tpm_gpio_table()

__weak void variant_tpm_gpio_table	(	const struct soc_amd_gpio **	gpio,
		size_t *	size
	)

Definition at line 248 of file gpio.c.

References ARRAY_SIZE, and tpm_gpio_table.

Variable Documentation

base_gpio_table

const struct soc_amd_gpio base_gpio_table[]

static

Definition at line 1 of file gpio.c.

Referenced by variant_base_gpio_table().

bootblock_gpio_table

const struct soc_amd_gpio bootblock_gpio_table[]

static

Initial value:

= {
        
        
        PAD_GPO(GPIO_21, LOW),
}

Definition at line 1 of file gpio.c.

Referenced by variant_bootblock_gpio_table().

early_gpio_table

const struct soc_amd_gpio early_gpio_table[]

static

Initial value:

= {
        
        PAD_GPO(GPIO_7, LOW),
        
        
        PAD_GPO(GPIO_9, HIGH),
}

Definition at line 1 of file gpio.c.

Referenced by variant_early_gpio_table().

espi_gpio_table

const struct soc_amd_gpio espi_gpio_table[]

static

Initial value:

= {
        
        PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
        
        PAD_NF(GPIO_77, SPI1_CLK, PULL_NONE),
        
        PAD_NF(GPIO_81, SPI1_DAT0, PULL_NONE),
        
        PAD_NF(GPIO_80, SPI1_DAT1, PULL_NONE),
        
        PAD_NF(GPIO_68, SPI1_DAT2, PULL_NONE),
        
        PAD_NF(GPIO_69, SPI1_DAT3, PULL_NONE),
        
        PAD_NF(GPIO_22, ESPI_ALERT_D1, PULL_NONE),
}

Definition at line 1 of file gpio.c.

Referenced by variant_espi_gpio_table().

pcie_gpio_table

const struct soc_amd_gpio pcie_gpio_table[]

static

Initial value:

= {
        
        
        PAD_GPO(GPIO_7, HIGH),
        
        PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH),
}

Definition at line 1 of file gpio.c.

Referenced by variant_pcie_gpio_table().

sleep_gpio_table

const struct soc_amd_gpio sleep_gpio_table[]

static

Initial value:

= {
        
}

Definition at line 1 of file gpio.c.

Referenced by variant_sleep_gpio_table().

tpm_gpio_table

const struct soc_amd_gpio tpm_gpio_table[]

static

Initial value:

= {
        
        PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
        
        PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
        
        PAD_INT(GPIO_18, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
}

Definition at line 1 of file gpio.c.

Referenced by variant_tpm_gpio_table().