/*
* 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)
{
__maybe_unused int err;
__maybe_unused int board_id;
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
tegra_gpu_config();
#ifdef CONFIG_TEGRA_SPI
pin_mux_spi();
#endif
#ifdef CONFIG_MMC_SDHCI_TEGRA
pin_mux_mmc();
#endif
/* Init is handled automatically in the driver-model case */
#if defined(CONFIG_DM_VIDEO)
pin_mux_display();
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
power_det_init();
#ifdef CONFIG_SYS_I2C_TEGRA
# 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_SYS_I2C_TEGRA */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();
#endif
#if defined(CONFIG_DM_VIDEO)
board_id = tegra_board_id();
err = tegra_lcd_pmic_init(board_id);
if (err) {
debug("Failed to set up LCD PMIC\n");
return err;
}
#endif
#ifdef CONFIG_TEGRA_NAND
pin_mux_nand();
#endif
tegra_xusb_padctl_init();
#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 nvidia_board_init();
}
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
__maybe_unused int err;
__maybe_unused int board_id;
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
tegra_gpu_config();
#ifdef CONFIG_TEGRA_SPI
pin_mux_spi();
#endif
#ifdef CONFIG_PWM_TEGRA
if (pwm_init(gd->fdt_blob))
debug("%s: Failed to init pwm\n", __func__);
#endif
#ifdef CONFIG_LCD
pin_mux_display();
tegra_lcd_check_next_stage(gd->fdt_blob, 0);
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
power_det_init();
#ifdef CONFIG_SYS_I2C_TEGRA
# 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 */
#ifdef CONFIG_AS3722_POWER
err = as3722_init(NULL);
if (err && err != -ENODEV)
return err;
#endif
#endif /* CONFIG_SYS_I2C_TEGRA */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();
#endif
#ifdef CONFIG_LCD
board_id = tegra_board_id();
err = tegra_lcd_pmic_init(board_id);
if (err)
return err;
tegra_lcd_check_next_stage(gd->fdt_blob, 0);
#endif
#ifdef CONFIG_TEGRA_NAND
pin_mux_nand();
#endif
tegra_xusb_padctl_init(gd->fdt_blob);
#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 nvidia_board_init();
}
/*
* 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_TEGRA_SPI
pin_mux_spi();
#endif
#ifdef CONFIG_PWM_TEGRA
if (pwm_init(gd->fdt_blob))
debug("%s: Failed to init pwm\n", __func__);
#endif
#ifdef CONFIG_LCD
pin_mux_display();
tegra_lcd_check_next_stage(gd->fdt_blob, 0);
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
power_det_init();
#ifdef CONFIG_SYS_I2C_TEGRA
#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_SYS_I2C_TEGRA */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();
usb_process_devicetree(gd->fdt_blob);
#endif
#ifdef CONFIG_LCD
tegra_lcd_check_next_stage(gd->fdt_blob, 0);
#endif
#ifdef CONFIG_TEGRA_NAND
pin_mux_nand();
#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;
}