xref: /openbmc/u-boot/arch/arm/mach-mvebu/spl.c (revision 29b103c7)
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 	/* Right now only booting via SPI NOR flash is supported */
18 	return BOOT_DEVICE_SPI;
19 }
20 
21 void board_init_f(ulong dummy)
22 {
23 	/* Set global data pointer */
24 	gd = &gdata;
25 
26 	/* Linux expects the internal registers to be at 0xf1000000 */
27 	arch_cpu_init();
28 
29 	/*
30 	 * Pin muxing needs to be done before UART output, since
31 	 * on A38x the UART pins need some re-muxing for output
32 	 * to work.
33 	 */
34 	board_early_init_f();
35 
36 	preloader_console_init();
37 
38 	timer_init();
39 
40 	/* First init the serdes PHY's */
41 	serdes_phy_config();
42 
43 	/* Setup DDR */
44 	ddr3_init();
45 
46 	board_init_r(NULL, 0);
47 }
48