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1 /*
2 * Copyright (c) 2016 Google, Inc
3 * SPDX-License-Identifier: GPL-2.0+
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <os.h>
9 #include <spl.h>
10 #include <asm/spl.h>
11 #include <asm/state.h>
12
13 DECLARE_GLOBAL_DATA_PTR;
14
15 void board_init_f(ulong flag)
16 {
17 struct sandbox_state *state = state_get_current();
18
19 gd->arch.ram_buf = state->ram_buf;
20 gd->ram_size = state->ram_size;
21 }
22
23 u32 spl_boot_device(void)
24 {
25 return BOOT_DEVICE_BOARD;
26 }
27
28 void spl_board_announce_boot_device(void)
29 {
30 char fname[256];
31 int ret;
32
33 ret = os_find_u_boot(fname, sizeof(fname));
34 if (ret) {
35 printf("(%s not found, error %d)\n", fname, ret);
36 return;
37 }
38 printf("%s\n", fname);
39 }
40
41 int spl_board_load_image(struct spl_boot_device *bootdev)
42 {
43 char fname[256];
44 int ret;
45
46 ret = os_find_u_boot(fname, sizeof(fname));
47 if (ret)
48 return ret;
49
50 /* Hopefully this will not return */
51 return os_spl_to_uboot(fname);
52 }
53
54 void spl_board_init(void)
55 {
56 struct udevice *dev;
57
58 preloader_console_init();
59
60 /*
61 * Scan all the devices so that we can output their platform data. See
62 * sandbox_spl_probe().
63 */
64 for (uclass_first_device(UCLASS_MISC, &dev);
65 dev;
66 uclass_next_device(&dev))
67 ;
68 }