early_fch.c File Reference

#include <amdblocks/acpimmio.h>
#include <amdblocks/espi.h>
#include <amdblocks/i2c.h>
#include <amdblocks/lpc.h>
#include <amdblocks/pmlib.h>
#include <amdblocks/smbus.h>
#include <amdblocks/spi.h>
#include <soc/i2c.h>
#include <soc/southbridge.h>
#include <soc/uart.h>
#include <types.h>
#include "chip.h"

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Functions
static void	lpc_configure_decodes (void)
static void	reset_i2c_peripherals (void)
void	fch_pre_init (void)
void	fch_early_init (void)

Variables
static const struct soc_i2c_scl_pin	i2c_scl_pins []

Function Documentation

fch_early_init()

void fch_early_init

(

void

)

Definition at line 80 of file early_fch.c.

References CONFIG, fch_print_pmxc0_status(), i2c_soc_early_init(), lpc_disable_spi_rom_sharing(), pm_set_power_failure_state(), and show_spi_speeds_and_modes().

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fch_pre_init()

void fch_pre_init

(

void

)

Definition at line 42 of file early_fch.c.

References clear_uart_legacy_config(), CONFIG, configure_espi_with_mb_hook(), enable_acpimmio_decode_pm04(), enable_aoac_devices(), fch_disable_kb_rst(), fch_enable_cf9_io(), fch_enable_legacy_io(), fch_smbus_init(), fch_spi_early_init(), lpc_configure_decodes(), lpc_early_init(), reset_i2c_peripherals(), and set_uart_config().

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lpc_configure_decodes()

static void lpc_configure_decodes ( void  )

static

Definition at line 24 of file early_fch.c.

References CONFIG, and lpc_enable_port80().

Referenced by fch_pre_init().

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reset_i2c_peripherals()

static void reset_i2c_peripherals ( void  )

static

Definition at line 30 of file early_fch.c.

References ARRAY_SIZE, config_of_soc, GPIO_I2C_MASK, soc_i2c_peripheral_reset_info::i2c_scl, i2c_scl_pins, soc_amd_picasso_config::i2c_scl_reset, soc_i2c_peripheral_reset_info::i2c_scl_reset_mask, soc_i2c_peripheral_reset_info::num_pins, and sb_reset_i2c_peripherals().

Referenced by fch_pre_init().

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Variable Documentation

i2c_scl_pins

const struct soc_i2c_scl_pin i2c_scl_pins[]

static

Initial value:

= {
        I2C_RESET_SCL_PIN(I2C2_SCL_PIN, GPIO_I2C2_SCL),
        I2C_RESET_SCL_PIN(I2C3_SCL_PIN, GPIO_I2C3_SCL),
        
}

Definition at line 1 of file early_fch.c.

Referenced by reset_i2c_peripherals().