xref: /openbmc/u-boot/arch/arm/mach-mvebu/spl.c (revision 456ee909)
1 /*
2  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
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 <asm/arch/cpu.h>
11 #include <asm/arch/soc.h>
12 
13 DECLARE_GLOBAL_DATA_PTR;
14 
15 u32 spl_boot_device(void)
16 {
17 #if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
18 	return BOOT_DEVICE_SPI;
19 #endif
20 #if defined(CONFIG_SPL_MMC_SUPPORT)
21 	return BOOT_DEVICE_MMC1;
22 #endif
23 }
24 
25 #ifdef CONFIG_SPL_MMC_SUPPORT
26 u32 spl_boot_mode(void)
27 {
28 	return MMCSD_MODE_RAW;
29 }
30 #endif
31 
32 void board_init_f(ulong dummy)
33 {
34 	/* Set global data pointer */
35 	gd = &gdata;
36 
37 	/* Linux expects the internal registers to be at 0xf1000000 */
38 	arch_cpu_init();
39 
40 	/*
41 	 * Pin muxing needs to be done before UART output, since
42 	 * on A38x the UART pins need some re-muxing for output
43 	 * to work.
44 	 */
45 	board_early_init_f();
46 
47 	preloader_console_init();
48 
49 	timer_init();
50 
51 	/* First init the serdes PHY's */
52 	serdes_phy_config();
53 
54 	/* Setup DDR */
55 	ddr3_init();
56 
57 	board_init_r(NULL, 0);
58 }
59