183d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
2e961a66dSSimon Glass /*
3e961a66dSSimon Glass * Copyright (c) 2016 Google, Inc
4e961a66dSSimon Glass */
5e961a66dSSimon Glass
6e961a66dSSimon Glass #include <common.h>
7e961a66dSSimon Glass #include <dm.h>
8e961a66dSSimon Glass #include <os.h>
9a091a8f0SSimon Glass #include <spl.h>
10e961a66dSSimon Glass #include <asm/spl.h>
11e961a66dSSimon Glass #include <asm/state.h>
12e961a66dSSimon Glass
13e961a66dSSimon Glass DECLARE_GLOBAL_DATA_PTR;
14e961a66dSSimon Glass
board_init_f(ulong flag)15e961a66dSSimon Glass void board_init_f(ulong flag)
16e961a66dSSimon Glass {
17e961a66dSSimon Glass struct sandbox_state *state = state_get_current();
18e961a66dSSimon Glass
19e961a66dSSimon Glass gd->arch.ram_buf = state->ram_buf;
20e961a66dSSimon Glass gd->ram_size = state->ram_size;
21e961a66dSSimon Glass }
22e961a66dSSimon Glass
spl_boot_device(void)23e961a66dSSimon Glass u32 spl_boot_device(void)
24e961a66dSSimon Glass {
25e961a66dSSimon Glass return BOOT_DEVICE_BOARD;
26e961a66dSSimon Glass }
27e961a66dSSimon Glass
spl_board_load_image(struct spl_image_info * spl_image,struct spl_boot_device * bootdev)282a2ee2acSSimon Glass static int spl_board_load_image(struct spl_image_info *spl_image,
292a2ee2acSSimon Glass struct spl_boot_device *bootdev)
30e961a66dSSimon Glass {
31e961a66dSSimon Glass char fname[256];
32e961a66dSSimon Glass int ret;
33e961a66dSSimon Glass
34e961a66dSSimon Glass ret = os_find_u_boot(fname, sizeof(fname));
35f831b8e4SSimon Glass if (ret) {
36f831b8e4SSimon Glass printf("(%s not found, error %d)\n", fname, ret);
37e961a66dSSimon Glass return ret;
38f831b8e4SSimon Glass }
39e961a66dSSimon Glass
4027028f18SSimon Glass /* Set up spl_image to boot from jump_to_image_no_args() */
4127028f18SSimon Glass spl_image->arg = strdup(fname);
4227028f18SSimon Glass if (!spl_image->arg)
4327028f18SSimon Glass return log_msg_ret("Setup exec filename", -ENOMEM);
4427028f18SSimon Glass
4527028f18SSimon Glass return 0;
46e961a66dSSimon Glass }
47ebc4ef61SSimon Glass SPL_LOAD_IMAGE_METHOD("sandbox", 0, BOOT_DEVICE_BOARD, spl_board_load_image);
48a091a8f0SSimon Glass
spl_board_init(void)49a091a8f0SSimon Glass void spl_board_init(void)
50a091a8f0SSimon Glass {
511ca910beSSimon Glass struct sandbox_state *state = state_get_current();
521ca910beSSimon Glass struct udevice *dev;
531ca910beSSimon Glass
54a091a8f0SSimon Glass preloader_console_init();
551ca910beSSimon Glass if (state->show_of_platdata) {
561ca910beSSimon Glass /*
571ca910beSSimon Glass * Scan all the devices so that we can output their platform
581ca910beSSimon Glass * data. See sandbox_spl_probe().
591ca910beSSimon Glass */
601ca910beSSimon Glass printf("Scanning misc devices\n");
611ca910beSSimon Glass for (uclass_first_device(UCLASS_MISC, &dev);
621ca910beSSimon Glass dev;
631ca910beSSimon Glass uclass_next_device(&dev))
641ca910beSSimon Glass ;
651ca910beSSimon Glass }
66a091a8f0SSimon Glass }
6727028f18SSimon Glass
jump_to_image_no_args(struct spl_image_info * spl_image)6827028f18SSimon Glass void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
6927028f18SSimon Glass {
7027028f18SSimon Glass const char *fname = spl_image->arg;
7127028f18SSimon Glass
72*12efc933SSimon Glass if (fname) {
7327028f18SSimon Glass os_fd_restore();
7427028f18SSimon Glass os_spl_to_uboot(fname);
75*12efc933SSimon Glass } else {
76*12efc933SSimon Glass printf("No filename provided for U-Boot\n");
77*12efc933SSimon Glass }
7827028f18SSimon Glass hang();
7927028f18SSimon Glass }
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