// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause /* * Copyright (C) 2018, STMicroelectronics - All Rights Reserved */ #include #include #include #include u32 spl_boot_device(void) { u32 boot_mode; boot_mode = get_bootmode(); switch (boot_mode) { case BOOT_FLASH_SD_1: case BOOT_FLASH_EMMC_1: return BOOT_DEVICE_MMC1; case BOOT_FLASH_SD_2: case BOOT_FLASH_EMMC_2: return BOOT_DEVICE_MMC2; case BOOT_SERIAL_UART_1: case BOOT_SERIAL_UART_2: case BOOT_SERIAL_UART_3: case BOOT_SERIAL_UART_4: case BOOT_SERIAL_UART_5: case BOOT_SERIAL_UART_6: case BOOT_SERIAL_UART_7: case BOOT_SERIAL_UART_8: return BOOT_DEVICE_UART; case BOOT_SERIAL_USB_OTG: return BOOT_DEVICE_USB; case BOOT_FLASH_NAND_FMC: return BOOT_DEVICE_NAND; case BOOT_FLASH_NOR_QSPI: return BOOT_DEVICE_SPI; } return BOOT_DEVICE_MMC1; } u32 spl_boot_mode(const u32 boot_device) { return MMCSD_MODE_RAW; } int spl_boot_partition(const u32 boot_device) { switch (boot_device) { case BOOT_DEVICE_MMC1: return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION; case BOOT_DEVICE_MMC2: return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2; default: return -EINVAL; } } void board_init_f(ulong dummy) { struct udevice *dev; int ret; arch_cpu_init(); ret = spl_early_init(); if (ret) { debug("spl_early_init() failed: %d\n", ret); hang(); } ret = uclass_get_device(UCLASS_CLK, 0, &dev); if (ret) { debug("Clock init failed: %d\n", ret); return; } ret = uclass_get_device(UCLASS_RESET, 0, &dev); if (ret) { debug("Reset init failed: %d\n", ret); return; } ret = uclass_get_device(UCLASS_PINCTRL, 0, &dev); if (ret) { debug("%s: Cannot find pinctrl device\n", __func__); return; } /* enable console uart printing */ preloader_console_init(); ret = uclass_get_device(UCLASS_RAM, 0, &dev); if (ret) { debug("DRAM init failed: %d\n", ret); return; } }