blob: 2ca4cd6e35ece6d439e501ffed26881768caa35d (
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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2016 Google, Inc
*/
#include <common.h>
#include <dm.h>
#include <os.h>
#include <spl.h>
#include <asm/spl.h>
#include <asm/state.h>
DECLARE_GLOBAL_DATA_PTR;
void board_init_f(ulong flag)
{
struct sandbox_state *state = state_get_current();
gd->arch.ram_buf = state->ram_buf;
gd->ram_size = state->ram_size;
}
u32 spl_boot_device(void)
{
return BOOT_DEVICE_BOARD;
}
static int spl_board_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
char fname[256];
int ret;
ret = os_find_u_boot(fname, sizeof(fname));
if (ret) {
printf("(%s not found, error %d)\n", fname, ret);
return ret;
}
/* Set up spl_image to boot from jump_to_image_no_args() */
spl_image->arg = strdup(fname);
if (!spl_image->arg)
return log_msg_ret("Setup exec filename", -ENOMEM);
return 0;
}
SPL_LOAD_IMAGE_METHOD("sandbox", 0, BOOT_DEVICE_BOARD, spl_board_load_image);
void spl_board_init(void)
{
struct sandbox_state *state = state_get_current();
struct udevice *dev;
preloader_console_init();
if (state->show_of_platdata) {
/*
* Scan all the devices so that we can output their platform
* data. See sandbox_spl_probe().
*/
printf("Scanning misc devices\n");
for (uclass_first_device(UCLASS_MISC, &dev);
dev;
uclass_next_device(&dev))
;
}
}
void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
{
const char *fname = spl_image->arg;
if (fname) {
os_fd_restore();
os_spl_to_uboot(fname);
} else {
printf("No filename provided for U-Boot\n");
}
hang();
}
|
