1 /*
2  * Copyright 2014-2015 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <spl.h>
9 #include <asm/io.h>
10 #include <fsl_ifc.h>
11 #include <i2c.h>
12 
13 DECLARE_GLOBAL_DATA_PTR;
14 
15 u32 spl_boot_device(void)
16 {
17 #ifdef CONFIG_SPL_MMC_SUPPORT
18 	return BOOT_DEVICE_MMC1;
19 #endif
20 #ifdef CONFIG_SPL_NAND_SUPPORT
21 	return BOOT_DEVICE_NAND;
22 #endif
23 	return 0;
24 }
25 
26 u32 spl_boot_mode(const u32 boot_device)
27 {
28 	switch (spl_boot_device()) {
29 	case BOOT_DEVICE_MMC1:
30 #ifdef CONFIG_SPL_FAT_SUPPORT
31 		return MMCSD_MODE_FS;
32 #else
33 		return MMCSD_MODE_RAW;
34 #endif
35 	case BOOT_DEVICE_NAND:
36 		return 0;
37 	default:
38 		puts("spl: error: unsupported device\n");
39 		hang();
40 	}
41 }
42 
43 #ifdef CONFIG_SPL_BUILD
44 void board_init_f(ulong dummy)
45 {
46 	/* Clear global data */
47 	memset((void *)gd, 0, sizeof(gd_t));
48 	board_early_init_f();
49 	timer_init();
50 #ifdef CONFIG_LS2080A
51 	env_init();
52 #endif
53 	get_clocks();
54 
55 	preloader_console_init();
56 
57 #ifdef CONFIG_SPL_I2C_SUPPORT
58 	i2c_init_all();
59 #endif
60 	dram_init();
61 }
62 #endif
63