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 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