gpio_baseboard_trembyle.c File Reference

#include <acpi/acpi.h>
#include <baseboard/variants.h>
#include <delay.h>
#include <ec/google/chromeec/ec.h>
#include <gpio.h>
#include <soc/gpio.h>
#include <soc/smi.h>
#include <variant/gpio.h>

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Functions
const __weak struct soc_amd_gpio *	variant_base_gpio_table (size_t *size)
static void	wifi_power_reset_configure_active_low_power (void)
static void	wifi_power_reset_configure_active_high_power (void)
static void	wifi_power_reset_configure_v3 (void)
static void	wifi_power_reset_configure_pre_v3 (void)
__weak void	variant_pcie_gpio_configure (void)
__weak void	finalize_gpios (int slp_typ)
const __weak struct soc_amd_gpio *	variant_bootblock_gpio_table (size_t *size, int slp_typ)
const __weak struct soc_amd_gpio *	variant_sleep_gpio_table (size_t *size, int slp_typ)
const struct soc_amd_gpio *	variant_espi_gpio_table (size_t *size)
const struct soc_amd_gpio *	variant_tpm_gpio_table (size_t *size)
const struct soc_amd_gpio *	variant_early_gpio_table (size_t *size)

Variables
static const struct soc_amd_gpio	gpio_set_stage_ram []
static const struct soc_amd_gpio	gpio_fingerprint_bootblock_table []
static const struct soc_amd_gpio	gpio_no_fingerprint_bootblock_table []
static const struct soc_amd_gpio	gpio_sleep_table []
static const struct soc_amd_gpio	gpio_fp_shutdown_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	early_gpio_table []

Function Documentation

finalize_gpios()

__weak void finalize_gpios

(

int

slp_typ

)

Definition at line 285 of file gpio_baseboard_trembyle.c.

References ACPI_S3, fpmcu_needs_delay(), GPIO_11, GPIO_32, gpio_set(), mdelay(), and variant_has_fingerprint().

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variant_base_gpio_table()

const __weak struct soc_amd_gpio* variant_base_gpio_table

(

size_t *

size

)

Definition at line 176 of file gpio_baseboard_trembyle.c.

References ARRAY_SIZE, and gpio_set_stage_ram.

variant_bootblock_gpio_table()

const __weak struct soc_amd_gpio* variant_bootblock_gpio_table	(	size_t *	size,
		int	slp_typ
	)

Definition at line 316 of file gpio_baseboard_trembyle.c.

variant_early_gpio_table()

const struct soc_amd_gpio* variant_early_gpio_table

(

size_t *

size

)

Definition at line 401 of file gpio_baseboard_trembyle.c.

References ARRAY_SIZE, and early_gpio_table.

variant_espi_gpio_table()

const struct soc_amd_gpio* variant_espi_gpio_table

(

size_t *

size

)

Definition at line 371 of file gpio_baseboard_trembyle.c.

variant_pcie_gpio_configure()

__weak void variant_pcie_gpio_configure

(

void

)

Definition at line 262 of file gpio_baseboard_trembyle.c.

References ARRAY_SIZE, GPIO_115, GPIO_132, GPIO_142, GPIO_40, GPIO_92, gpio_configure_pads(), PAD_GPO, PAD_NF, pcie_gpio_table, PULL_NONE, variant_uses_v3_schematics(), wifi_power_reset_configure_pre_v3(), and wifi_power_reset_configure_v3().

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variant_sleep_gpio_table()

const __weak struct soc_amd_gpio* variant_sleep_gpio_table	(	size_t *	size,
		int	slp_typ
	)

Definition at line 351 of file gpio_baseboard_trembyle.c.

variant_tpm_gpio_table()

const struct soc_amd_gpio* variant_tpm_gpio_table

(

size_t *

size

)

Definition at line 388 of file gpio_baseboard_trembyle.c.

wifi_power_reset_configure_active_high_power()

static void wifi_power_reset_configure_active_high_power ( void  )

static

Definition at line 201 of file gpio_baseboard_trembyle.c.

References ARRAY_SIZE, GPIO_42, GPIO_86, gpio_configure_pads(), gpio_set(), mdelay(), and PAD_GPO.

Referenced by wifi_power_reset_configure_v3().

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wifi_power_reset_configure_active_low_power()

static void wifi_power_reset_configure_active_low_power ( void  )

static

Definition at line 182 of file gpio_baseboard_trembyle.c.

References ARRAY_SIZE, GPIO_42, GPIO_86, gpio_configure_pads(), and PAD_GPO.

Referenced by wifi_power_reset_configure_v3().

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wifi_power_reset_configure_pre_v3()

static void wifi_power_reset_configure_pre_v3 ( void  )

static

Definition at line 236 of file gpio_baseboard_trembyle.c.

References ARRAY_SIZE, GPIO_29, GPIO_42, gpio_configure_pads(), gpio_set(), mdelay(), and PAD_GPO.

Referenced by variant_pcie_gpio_configure().

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wifi_power_reset_configure_v3()

static void wifi_power_reset_configure_v3 ( void  )

static

Definition at line 228 of file gpio_baseboard_trembyle.c.

References variant_has_active_low_wifi_power(), wifi_power_reset_configure_active_high_power(), and wifi_power_reset_configure_active_low_power().

Referenced by variant_pcie_gpio_configure().

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Variable Documentation

early_gpio_table

const struct soc_amd_gpio early_gpio_table[]

static

Initial value:

= {
        
        PAD_NF(GPIO_136, UART0_RXD, PULL_NONE),
        
        PAD_NF(GPIO_138, UART0_TXD, PULL_NONE),
}

Definition at line 388 of file gpio_baseboard_trembyle.c.

Referenced by variant_early_gpio_table().

espi_gpio_table

const struct soc_amd_gpio espi_gpio_table[]

static

Initial value:

= {
        
        PAD_NF(GPIO_26, PCIE_RST_L, PULL_NONE),
        
        PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE),
        
        PAD_NF(GPIO_108, ESPI_ALERT_L, PULL_NONE),
}

Definition at line 351 of file gpio_baseboard_trembyle.c.

gpio_fingerprint_bootblock_table

const struct soc_amd_gpio gpio_fingerprint_bootblock_table[]

static

Initial value:

= {
        
        PAD_GPO(GPIO_11, LOW),
        
        PAD_GPO(GPIO_32, LOW),
}

Definition at line 285 of file gpio_baseboard_trembyle.c.

gpio_fp_shutdown_table

const struct soc_amd_gpio gpio_fp_shutdown_table[]

static

Initial value:

= {
        
        PAD_GPO(GPIO_40, LOW),
        
        PAD_GPO(GPIO_76, LOW),
 
        
        PAD_GPO(GPIO_11, LOW),
        
        PAD_GPO(GPIO_32, LOW),
}

Definition at line 316 of file gpio_baseboard_trembyle.c.

gpio_no_fingerprint_bootblock_table

const struct soc_amd_gpio gpio_no_fingerprint_bootblock_table[]

static

Initial value:

= {
        
        PAD_NC(GPIO_11),
        
        PAD_NC(GPIO_32),
}

Definition at line 285 of file gpio_baseboard_trembyle.c.

gpio_set_stage_ram

const struct soc_amd_gpio gpio_set_stage_ram[]

static

Definition at line 1 of file gpio_baseboard_trembyle.c.

Referenced by variant_base_gpio_table().

gpio_sleep_table

const struct soc_amd_gpio gpio_sleep_table[]

static

Initial value:

= {
        
        PAD_GPO(GPIO_10, LOW),
        
        PAD_GPO(GPIO_40, LOW),
        
        PAD_GPO(GPIO_76, LOW),
}

Definition at line 316 of file gpio_baseboard_trembyle.c.

tpm_gpio_table

const struct soc_amd_gpio tpm_gpio_table[]

static

Initial value:

= {
        
        PAD_INT(GPIO_3, PULL_NONE, EDGE_LOW, STATUS),
        
        PAD_NF(GPIO_19, I2C3_SCL, PULL_NONE),
        
        PAD_NF(GPIO_20, I2C3_SDA, PULL_NONE),
        
        PAD_GPI(GPIO_130, PULL_NONE),
}

Definition at line 371 of file gpio_baseboard_trembyle.c.