1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2011 4 * Heiko Schocher, DENX Software Engineering, hs@denx.de. 5 */ 6 #include <common.h> 7 #include <config.h> 8 #include <hang.h> 9 #include <init.h> 10 #include <spl.h> 11 #include <asm/u-boot.h> 12 #include <asm/utils.h> 13 #include <nand.h> 14 #include <asm/arch/dm365_lowlevel.h> 15 #include <ns16550.h> 16 #include <malloc.h> 17 #include <spi_flash.h> 18 #include <mmc.h> 19 20 #ifndef CONFIG_SPL_LIBCOMMON_SUPPORT puts(const char * str)21void puts(const char *str) 22 { 23 while (*str) 24 putc(*str++); 25 } 26 putc(char c)27void putc(char c) 28 { 29 if (c == '\n') 30 ns16550_putc((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), '\r'); 31 32 ns16550_putc((struct ns16550 *)(CONFIG_SYS_NS16550_COM1), c); 33 } 34 #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ 35 board_init_f(ulong dummy)36void board_init_f(ulong dummy) 37 { 38 arch_cpu_init(); 39 40 spl_early_init(); 41 42 preloader_console_init(); 43 } 44 spl_boot_device(void)45u32 spl_boot_device(void) 46 { 47 switch (davinci_syscfg_regs->bootcfg) { 48 #ifdef CONFIG_SPL_NAND_SUPPORT 49 case DAVINCI_NAND8_BOOT: 50 case DAVINCI_NAND16_BOOT: 51 return BOOT_DEVICE_NAND; 52 #endif 53 54 #ifdef CONFIG_SPL_MMC_SUPPORT 55 case DAVINCI_SD_OR_MMC_BOOT: 56 case DAVINCI_MMC_ONLY_BOOT: 57 return BOOT_DEVICE_MMC1; 58 #endif 59 60 #ifdef CONFIG_SPL_SPI_FLASH_SUPPORT 61 case DAVINCI_SPI0_FLASH_BOOT: 62 case DAVINCI_SPI1_FLASH_BOOT: 63 return BOOT_DEVICE_SPI; 64 #endif 65 66 default: 67 puts("Unknown boot device\n"); 68 hang(); 69 } 70 } 71