xref: /OK3568_Linux_fs/u-boot/cmd/android.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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