xref: /openbmc/u-boot/tools/rkimage.c (revision ae51b570)
1 /*
2  * (C) Copyright 2015 Google, Inc
3  * Written by Simon Glass <sjg@chromium.org>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  *
7  * See README.rockchip for details of the rkimage format
8  */
9 
10 #include "imagetool.h"
11 #include <image.h>
12 #include "rkcommon.h"
13 
14 static uint32_t header;
15 
16 static int rkimage_check_params(struct image_tool_params *params)
17 {
18 	return 0;
19 }
20 
21 static int rkimage_verify_header(unsigned char *buf, int size,
22 				 struct image_tool_params *params)
23 {
24 	return 0;
25 }
26 
27 static void rkimage_print_header(const void *buf)
28 {
29 }
30 
31 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
32 			       struct image_tool_params *params)
33 {
34 	memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
35 	       RK_SPL_HDR_SIZE);
36 }
37 
38 static int rkimage_extract_subimage(void *buf, struct image_tool_params *params)
39 {
40 	return 0;
41 }
42 
43 static int rkimage_check_image_type(uint8_t type)
44 {
45 	if (type == IH_TYPE_RKIMAGE)
46 		return EXIT_SUCCESS;
47 	else
48 		return EXIT_FAILURE;
49 }
50 
51 /*
52  * rk_image parameters
53  */
54 U_BOOT_IMAGE_TYPE(
55 	rkimage,
56 	"Rockchip Boot Image support",
57 	4,
58 	&header,
59 	rkimage_check_params,
60 	rkimage_verify_header,
61 	rkimage_print_header,
62 	rkimage_set_header,
63 	rkimage_extract_subimage,
64 	rkimage_check_image_type,
65 	NULL,
66 	NULL
67 );
68