1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7 #include <common.h>
8 #include <command.h>
9
do_load_android(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])10 static int do_load_android(cmd_tbl_t *cmdtp, int flag, int argc,
11 char * const argv[])
12 {
13 int boot_partition;
14 unsigned long load_address;
15 char *addr_arg_endp, *addr_str;
16 struct blk_desc *dev_desc;
17 disk_partition_t part_info;
18
19 if (argc < 2)
20 return CMD_RET_USAGE;
21 if (argc > 4)
22 return CMD_RET_USAGE;
23
24 if (argc >= 4) {
25 load_address = simple_strtoul(argv[3], &addr_arg_endp, 16);
26 if (addr_arg_endp == argv[3] || *addr_arg_endp != '\0')
27 return CMD_RET_USAGE;
28 } else {
29 addr_str = env_get("loadaddr");
30 if (addr_str != NULL)
31 load_address = simple_strtoul(addr_str, NULL, 16);
32 else
33 load_address = CONFIG_SYS_LOAD_ADDR;
34 }
35
36 boot_partition = blk_get_device_part_str(argv[1],
37 (argc >= 3) ? argv[2] : NULL,
38 &dev_desc, &part_info, 1);
39 if (boot_partition < 0)
40 return CMD_RET_FAILURE;
41
42 if (android_image_load(dev_desc, &part_info, load_address, -1UL) < 0) {
43 printf("Error loading Android Image from %s %d:%d to 0x%lx.\n",
44 argv[1], dev_desc->devnum, boot_partition, load_address);
45 return CMD_RET_FAILURE;
46 }
47 return CMD_RET_SUCCESS;
48 }
49
50 U_BOOT_CMD(
51 load_android, 4, 0, do_load_android,
52 "load Android Boot image from storage.",
53 "<interface> [<dev[:part]> [<addr>]]\n"
54 " - Load a binary Android Boot image from the partition 'part' on\n"
55 " device type 'interface' instance 'dev' to address 'addr'."
56 );
57