/* * 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; }