summaryrefslogtreecommitdiff
path: root/board/starfive/visionfive/spl.c
blob: d74ecb9690d8a9f469369d4f7e3b079398ae11c0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2022 Starfive, Inc.
 * Author:	yanhong <yanhong.wang@starfivetech.com>
 *
 */

#include <common.h>
#include <init.h>
#include <spl.h>
#include <log.h>
#include <linux/delay.h>
#include <image.h>
#include <asm/arch/spl.h>
#include <asm/io.h>

#define MODE_SELECT_REG		0x1702002c

int spl_board_init_f(void)
{
	int ret;

	ret = spl_soc_init();
	if (ret) {
		debug("JH7110 SPL init failed: %d\n", ret);
		return ret;
	}

	return 0;
}

u32 spl_boot_device(void)
{
	int boot_mode = 0;

	boot_mode = readl((const volatile void *)MODE_SELECT_REG) & 0xF;
	switch (boot_mode) {
	case 0:
		return BOOT_DEVICE_SPI;
	case 1:
		return BOOT_DEVICE_MMC2;
	case 2:
		return BOOT_DEVICE_MMC1;
	case 4:
		return BOOT_DEVICE_UART;
	default:
		debug("Unsupported boot device 0x%x.\n",
		      boot_mode);
		return BOOT_DEVICE_NONE;
	}
}

struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
{
	return (struct image_header *)(STARFIVE_SPL_BOOT_LOAD_ADDR);
}

void board_init_f(ulong dummy)
{
	int ret;

	ret = spl_early_init();
	if (ret)
		panic("spl_early_init() failed: %d\n", ret);

	arch_cpu_init_dm();

	preloader_console_init();

	ret = spl_board_init_f();
	if (ret) {
		debug("spl_board_init_f init failed: %d\n", ret);
		return;
	}
}

#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
	/* boot using first FIT config */
	return 0;
}
#endif