1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2019 Rockchip Electronics Co., Ltd
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <android_image.h>
9*4882a593Smuzhiyun #include <blk.h>
10*4882a593Smuzhiyun #include <boot_rkimg.h>
11*4882a593Smuzhiyun #include <command.h>
12*4882a593Smuzhiyun #include <malloc.h>
13*4882a593Smuzhiyun
do_android_print_hdr(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])14*4882a593Smuzhiyun static int do_android_print_hdr(cmd_tbl_t *cmdtp, int flag,
15*4882a593Smuzhiyun int argc, char * const argv[])
16*4882a593Smuzhiyun {
17*4882a593Smuzhiyun struct blk_desc *dev_desc;
18*4882a593Smuzhiyun struct andr_img_hdr *hdr;
19*4882a593Smuzhiyun disk_partition_t part_info;
20*4882a593Smuzhiyun const char *part_name;
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun if (argc != 2)
23*4882a593Smuzhiyun return CMD_RET_USAGE;
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun part_name = argv[1];
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun dev_desc = rockchip_get_bootdev();
28*4882a593Smuzhiyun if (!dev_desc) {
29*4882a593Smuzhiyun printf("dev_desc is NULL!\n");
30*4882a593Smuzhiyun return -ENODEV;
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun if (part_get_info_by_name(dev_desc, part_name, &part_info) < 0) {
34*4882a593Smuzhiyun printf("Failed to get \"%s\" part\n", part_name);
35*4882a593Smuzhiyun return -ENODEV;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun hdr = populate_andr_img_hdr(dev_desc, &part_info);
39*4882a593Smuzhiyun if (!hdr) {
40*4882a593Smuzhiyun printf("Not an android image\n");
41*4882a593Smuzhiyun return -EINVAL;
42*4882a593Smuzhiyun } else {
43*4882a593Smuzhiyun printf("Partition \"%s\"\n", part_info.name);
44*4882a593Smuzhiyun android_print_contents(hdr);
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun free(hdr);
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun return 0;
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun U_BOOT_CMD(
53*4882a593Smuzhiyun android_print_hdr, 2, 1, do_android_print_hdr,
54*4882a593Smuzhiyun "print android image header", "<partition name>"
55*4882a593Smuzhiyun );
56