1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2020 Compass Electronics Group, LLC
4  */
5 
6 #include <common.h>
7 #include <asm/global_data.h>
8 #include <asm/io.h>
9 #include <asm/arch/rcar-mstp.h>
10 
11 DECLARE_GLOBAL_DATA_PTR;
12 
s_init(void)13 void s_init(void)
14 {
15 }
16 
17 /* Kconfig forces this on, so just return 0 */
board_early_init_f(void)18 int board_early_init_f(void)
19 {
20 	return 0;
21 }
22 
board_init(void)23 int board_init(void)
24 {
25 	/* address of boot parameters */
26 	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
27 
28 	return 0;
29 }
30 
dram_init(void)31 int dram_init(void)
32 {
33 	if (fdtdec_setup_mem_size_base() != 0)
34 		return -EINVAL;
35 
36 	return 0;
37 }
38 
dram_init_banksize(void)39 int dram_init_banksize(void)
40 {
41 	fdtdec_setup_memory_banksize();
42 
43 	return 0;
44 }
45 
46 #define RST_BASE	0xE6160000
47 #define RST_CA57RESCNT	(RST_BASE + 0x40)
48 #define RST_CODE	0xA5A5000F
49 
reset_cpu(ulong addr)50 void reset_cpu(ulong addr)
51 {
52 	writel(RST_CODE, RST_CA57RESCNT);
53 }
54