1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
4  * Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics.
5  */
6 
7 #include <common.h>
8 #include <dm.h>
9 #include <init.h>
10 #include <log.h>
11 #include <asm/global_data.h>
12 
13 DECLARE_GLOBAL_DATA_PTR;
14 
dram_init(void)15 int dram_init(void)
16 {
17 	struct udevice *dev;
18 	int ret;
19 
20 	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
21 	if (ret) {
22 		debug("DRAM init failed: %d\n", ret);
23 		return ret;
24 	}
25 
26 	if (fdtdec_setup_mem_size_base() != 0)
27 		ret = -EINVAL;
28 
29 	return ret;
30 }
31 
dram_init_banksize(void)32 int dram_init_banksize(void)
33 {
34 	fdtdec_setup_memory_banksize();
35 
36 	return 0;
37 }
38 
get_board_rev(void)39 u32 get_board_rev(void)
40 {
41 	return 0;
42 }
43 
board_init(void)44 int board_init(void)
45 {
46 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
47 	return 0;
48 }
49