gpio.c File Reference

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

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Functions
const struct soc_amd_gpio *__weak	variant_pcie_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_bootblock_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_base_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_override_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_early_override_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_bootblock_override_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_pcie_override_gpio_table (size_t *size)
const struct soc_amd_gpio *__weak	variant_early_gpio_table (size_t *size)
const __weak struct soc_amd_gpio *	variant_sleep_gpio_table (size_t *size)
const __weak struct soc_amd_gpio *	variant_espi_gpio_table (size_t *size)
const __weak struct soc_amd_gpio *	variant_tpm_gpio_table (size_t *size)

Variables
static const struct soc_amd_gpio	base_gpio_table []
static const struct soc_amd_gpio	early_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	bootblock_gpio_table []
static const struct soc_amd_gpio	sleep_gpio_table []
static const struct soc_amd_gpio	pcie_gpio_table []

Function Documentation

variant_base_gpio_table()

const struct soc_amd_gpio* __weak variant_base_gpio_table

(

size_t *

size

)

Definition at line 306 of file gpio.c.

References ARRAY_SIZE, and base_gpio_table.

variant_bootblock_gpio_table()

const struct soc_amd_gpio* __weak variant_bootblock_gpio_table

(

size_t *

size

)

Definition at line 300 of file gpio.c.

References ARRAY_SIZE, and bootblock_gpio_table.

Referenced by bootblock_mainboard_early_init(), and bootblock_mainboard_init().

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variant_bootblock_override_gpio_table()

const struct soc_amd_gpio* __weak variant_bootblock_override_gpio_table

(

size_t *

size

)

Definition at line 324 of file gpio.c.

References NULL.

Referenced by bootblock_mainboard_init().

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variant_early_gpio_table()

const struct soc_amd_gpio* __weak variant_early_gpio_table

(

size_t *

size

)

Definition at line 336 of file gpio.c.

References ARRAY_SIZE, and early_gpio_table.

variant_early_override_gpio_table()

const struct soc_amd_gpio* __weak variant_early_override_gpio_table

(

size_t *

size

)

Definition at line 317 of file gpio.c.

References NULL.

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

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variant_espi_gpio_table()

const __weak struct soc_amd_gpio* variant_espi_gpio_table

(

size_t *

size

)

Definition at line 348 of file gpio.c.

References ARRAY_SIZE, and espi_gpio_table.

Referenced by bootblock_mainboard_early_init(), mb_set_up_early_espi(), and verstage_mainboard_espi_init().

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variant_override_gpio_table()

const struct soc_amd_gpio* __weak variant_override_gpio_table

(

size_t *

size

)

Definition at line 311 of file gpio.c.

References NULL.

variant_pcie_gpio_table()

const struct soc_amd_gpio* __weak variant_pcie_gpio_table

(

size_t *

size

)

Definition at line 294 of file gpio.c.

References ARRAY_SIZE, and pcie_gpio_table.

Referenced by mb_pre_fspm().

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variant_pcie_override_gpio_table()

const struct soc_amd_gpio* __weak variant_pcie_override_gpio_table

(

size_t *

size

)

Definition at line 330 of file gpio.c.

References NULL.

Referenced by mb_pre_fspm().

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variant_sleep_gpio_table()

const __weak struct soc_amd_gpio* variant_sleep_gpio_table

(

size_t *

size

)

Definition at line 342 of file gpio.c.

References ARRAY_SIZE, and sleep_gpio_table.

variant_tpm_gpio_table()

const __weak struct soc_amd_gpio* variant_tpm_gpio_table

(

size_t *

size

)

Definition at line 354 of file gpio.c.

References ARRAY_SIZE, and tpm_gpio_table.

Referenced by bootblock_mainboard_early_init(), and verstage_mainboard_tpm_init().

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Variable Documentation

base_gpio_table

const struct soc_amd_gpio base_gpio_table[]

static

Definition at line 1 of file gpio.c.

Referenced by mainboard_chip_init(), and variant_base_gpio_table().

bootblock_gpio_table

const struct soc_amd_gpio bootblock_gpio_table[]

static

Initial value:

= {
        
        
        PAD_GPO(GPIO_24, HIGH),
 
        
        
        PAD_GPO(GPIO_130, 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

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_86, SPI_CLK, PULL_NONE),
        
        PAD_NF(GPIO_104, SPI2_DO_ESPI2_D0, PULL_NONE),
        
        PAD_NF(GPIO_105, SPI2_DI_ESPI2_D1, PULL_NONE),
        
        PAD_NF(GPIO_106, SPI2_WP_L_ESPI2_D2, PULL_NONE),
        
        PAD_NF(GPIO_107, SPI2_HOLD_L_ESPI2_D3, PULL_NONE),
        
        PAD_NF(GPIO_108, 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_NC(GPIO_5),
        
        PAD_GPO(GPIO_18, HIGH),
        
        PAD_GPO(GPIO_29, LOW),
        
        PAD_GPO(GPIO_40, HIGH),
        
        PAD_GPO(GPIO_69, HIGH),
        
        PAD_NC(GPIO_70),
        
        PAD_NFO(GPIO_26, PCIE_RST_L, HIGH),
}

Definition at line 1 of file gpio.c.

Referenced by variant_pcie_gpio_configure(), and 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_85, PULL_NONE, EDGE_LOW, STATUS_DELIVERY),
}

Definition at line 1 of file gpio.c.

Referenced by variant_tpm_gpio_table().