gpio.c File Reference

#include <baseboard/variants.h>
#include <soc/gpio.h>
#include <soc/southbridge.h>
#include <variant/gpio.h>

Include dependency graph for gpio.c:

Go to the source code of this file.

Functions
const __weak struct soc_amd_gpio *	variant_early_gpio_table (size_t *size)
const __weak struct soc_amd_gpio *	variant_wlan_rst_early_gpio_table (size_t *size)
const __weak struct soc_amd_gpio *	variant_romstage_gpio_table (size_t *size)
const __weak struct soc_amd_gpio *	variant_gpio_table (size_t *size)
int __weak	variant_get_xhci_oc_map (uint16_t *map)
int __weak	variant_get_ehci_oc_map (uint16_t *map)

Variables
static const struct soc_amd_gpio	gpio_set_stage_reset []
static const struct soc_amd_gpio	gpio_wlan_rst_early_reset []
static const struct soc_amd_gpio	gpio_set_stage_rom []
static const struct soc_amd_gpio	gpio_set_stage_ram []

Function Documentation

variant_early_gpio_table()

const __weak struct soc_amd_gpio* variant_early_gpio_table

(

size_t *

size

)

Definition at line 244 of file gpio.c.

References ARRAY_SIZE, and gpio_set_stage_reset.

variant_get_ehci_oc_map()

int __weak variant_get_ehci_oc_map

(

uint16_t *

map

)

Definition at line 280 of file gpio.c.

References USB_OC_DISABLE_ALL.

Referenced by mainboard_get_ehci_oc_map().

Here is the caller graph for this function:

variant_get_xhci_oc_map()

int __weak variant_get_xhci_oc_map

(

uint16_t *

map

)

Definition at line 271 of file gpio.c.

References OC_PORT0_SHIFT, OC_PORT1_SHIFT, OC_PORT2_SHIFT, OC_PORT3_SHIFT, USB_OC0, USB_OC1, USB_OC2, and USB_OC_DISABLE.

Referenced by mainboard_get_xhci_oc_map().

Here is the caller graph for this function:

variant_gpio_table()

const __weak struct soc_amd_gpio* variant_gpio_table

(

size_t *

size

)

Definition at line 265 of file gpio.c.

References ARRAY_SIZE, and gpio_set_stage_ram.

variant_romstage_gpio_table()

const __weak struct soc_amd_gpio* variant_romstage_gpio_table

(

size_t *

size

)

Definition at line 258 of file gpio.c.

References ARRAY_SIZE, and gpio_set_stage_rom.

variant_wlan_rst_early_gpio_table()

const __weak struct soc_amd_gpio* variant_wlan_rst_early_gpio_table

(

size_t *

size

)

Definition at line 251 of file gpio.c.

References ARRAY_SIZE, and gpio_wlan_rst_early_reset.

Referenced by bootblock_mainboard_early_init().

Here is the caller graph for this function:

Variable Documentation

gpio_set_stage_ram

const struct soc_amd_gpio gpio_set_stage_ram[]

static

Definition at line 1 of file gpio.c.

Referenced by variant_gpio_table().

gpio_set_stage_reset

const struct soc_amd_gpio gpio_set_stage_reset[]

static

Definition at line 1 of file gpio.c.

Referenced by variant_early_gpio_table().

gpio_set_stage_rom

const struct soc_amd_gpio gpio_set_stage_rom[]

static

Initial value:

= {
        
        PAD_GPO(GPIO_133, HIGH),
}

Definition at line 1 of file gpio.c.

Referenced by variant_romstage_gpio_table().

gpio_wlan_rst_early_reset

const struct soc_amd_gpio gpio_wlan_rst_early_reset[]

static

Initial value:

= {
        
        PAD_GPO(GPIO_70, HIGH),
}

Definition at line 1 of file gpio.c.

Referenced by variant_wlan_rst_early_gpio_table().