early_configs.c File Reference

#include <gpio.h>
#include <soc/addressmap.h>
#include <soc/clock.h>
#include <soc/early_configs.h>
#include <soc/nvidia/tegra/i2c.h>

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Functions
static void	setup_pinmux (void)
static void	configure_ec_spi_bus (void)
static void	configure_tpm_i2c_bus (void)
void	early_mainboard_init (void)

Variables
static struct clk_rst_ctlr *	clk_rst = (void *)TEGRA_CLK_RST_BASE

Function Documentation

configure_ec_spi_bus()

static void configure_ec_spi_bus ( void  )

static

Definition at line 68 of file early_configs.c.

References CLK_M, and clock_configure_source.

Referenced by early_mainboard_init().

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configure_tpm_i2c_bus()

static void configure_tpm_i2c_bus ( void  )

static

Definition at line 73 of file early_configs.c.

References clock_configure_i2c_scl_freq, i2c_init(), and PLLP.

Referenced by early_mainboard_init().

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early_mainboard_init()

void early_mainboard_init

(

void

)

Definition at line 80 of file early_configs.c.

References CLK_H_SBC1, CLK_U_I2C3, clock_enable_clear_reset(), configure_ec_spi_bus(), configure_tpm_i2c_bus(), and setup_pinmux().

Referenced by romstage(), and verstage_mainboard_init().

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setup_pinmux()

static void setup_pinmux ( void  )

static

Definition at line 11 of file early_configs.c.

References GPIO, gpio_input_pullup(), GPIO_MODE_GPIO, gpio_output(), gpio_set_mode(), PINMUX_INPUT_ENABLE, PINMUX_PULL_NONE, and pinmux_set_config().

Referenced by early_mainboard_init().

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Variable Documentation

clk_rst

struct clk_rst_ctlr* clk_rst = (void *)TEGRA_CLK_RST_BASE

static

Definition at line 9 of file early_configs.c.