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)21 void puts(const char *str)
22 {
23 	while (*str)
24 		putc(*str++);
25 }
26 
putc(char c)27 void 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)36 void 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)45 u32 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