| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2011 |
| * Heiko Schocher, DENX Software Engineering, hs@denx.de. |
| */ |
| #include <common.h> |
| #include <config.h> |
| #include <spl.h> |
| #include <asm/u-boot.h> |
| #include <asm/utils.h> |
| #include <nand.h> |
| #include <asm/arch/dm365_lowlevel.h> |
| #include <ns16550.h> |
| #include <malloc.h> |
| #include <spi_flash.h> |
| #include <mmc.h> |
| |
| #ifndef CONFIG_SPL_LIBCOMMON_SUPPORT |
| void puts(const char *str) |
| { |
| while (*str) |
| putc(*str++); |
| } |
| |
| void putc(char c) |
| { |
| if (c == '\n') |
| NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r'); |
| |
| NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c); |
| } |
| #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ |
| |
| void spl_board_init(void) |
| { |
| arch_cpu_init(); |
| preloader_console_init(); |
| } |
| |
| u32 spl_boot_device(void) |
| { |
| switch (davinci_syscfg_regs->bootcfg) { |
| #ifdef CONFIG_SPL_NAND_SUPPORT |
| case DAVINCI_NAND8_BOOT: |
| case DAVINCI_NAND16_BOOT: |
| return BOOT_DEVICE_NAND; |
| #endif |
| |
| #ifdef CONFIG_SPL_MMC_SUPPORT |
| case DAVINCI_SD_OR_MMC_BOOT: |
| case DAVINCI_MMC_ONLY_BOOT: |
| return BOOT_DEVICE_MMC1; |
| #endif |
| |
| #ifdef CONFIG_SPL_SPI_FLASH_SUPPORT |
| case DAVINCI_SPI0_FLASH_BOOT: |
| case DAVINCI_SPI1_FLASH_BOOT: |
| return BOOT_DEVICE_SPI; |
| #endif |
| |
| default: |
| puts("Unknown boot device\n"); |
| hang(); |
| } |
| } |