int board_early_init_f(void)
{
board_init_uart_f();
/* Initialize periph GPIOs */
#ifdef CONFIG_SPI_UART_SWITCH
gpio_early_init_uart();
#else
gpio_config_uart();
#endif
return 0;
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
__maybe_unused int err;
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
#ifdef CONFIG_SPI_UART_SWITCH
gpio_config_uart();
#endif
#ifdef CONFIG_TEGRA_SPI
pin_mux_spi();
spi_init();
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
power_det_init();
#ifdef CONFIG_TEGRA_I2C
#ifndef CONFIG_SYS_I2C_INIT_BOARD
#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
#endif
i2c_init_board();
# ifdef CONFIG_TEGRA_PMU
if (pmu_set_nominal())
debug("Failed to select nominal voltages\n");
# ifdef CONFIG_TEGRA_CLOCK_SCALING
err = board_emc_init();
if (err)
debug("Memory controller init failed: %d\n", err);
# endif
# endif /* CONFIG_TEGRA_PMU */
#endif /* CONFIG_TEGRA_I2C */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();
board_usb_init(gd->fdt_blob);
#endif
#ifdef CONFIG_TEGRA_LP0
/* save Sdram params to PMC 2, 4, and 24 for WB0 */
warmboot_save_sdram_params();
/* prepare the WB code to LP0 location */
warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE);
#endif
return 0;
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
#ifdef CONFIG_SPI_UART_SWITCH
gpio_config_uart();
#endif
#ifdef CONFIG_TEGRA2_SPI
spi_init();
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
return 0;
}
void board_init_f(ulong dummy)
{
board_init_uart_f();
/* Initialize periph GPIOs */
#ifdef CONFIG_SPI_UART_SWITCH
gpio_early_init_uart();
#else
gpio_config_uart();
#endif
/*
* We call relocate_code() with relocation target same as the
* CONFIG_SYS_SPL_TEXT_BASE. This will result in relocation getting
* skipped. Instead, only .bss initialization will happen. That's
* all we need
*/
debug(">>board_init_f()\n");
relocate_code(CONFIG_SPL_STACK, &gdata, CONFIG_SPL_TEXT_BASE);
}
/*
* Routine: gpio_init
* Description: Do individual peripheral GPIO configs
*/
void gpio_init(void)
{
gpio_config_uart();
}
