xref: /openbmc/u-boot/tools/rkimage.c (revision a381bcf5)
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_verify_header(unsigned char *buf, int size,
17 				 struct image_tool_params *params)
18 {
19 	return 0;
20 }
21 
22 static void rkimage_print_header(const void *buf)
23 {
24 }
25 
26 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
27 			       struct image_tool_params *params)
28 {
29 	memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
30 	       RK_SPL_HDR_SIZE);
31 }
32 
33 static int rkimage_extract_subimage(void *buf, struct image_tool_params *params)
34 {
35 	return 0;
36 }
37 
38 static int rkimage_check_image_type(uint8_t type)
39 {
40 	if (type == IH_TYPE_RKIMAGE)
41 		return EXIT_SUCCESS;
42 	else
43 		return EXIT_FAILURE;
44 }
45 
46 /*
47  * rk_image parameters
48  */
49 U_BOOT_IMAGE_TYPE(
50 	rkimage,
51 	"Rockchip Boot Image support",
52 	4,
53 	&header,
54 	rkcommon_check_params,
55 	rkimage_verify_header,
56 	rkimage_print_header,
57 	rkimage_set_header,
58 	rkimage_extract_subimage,
59 	rkimage_check_image_type,
60 	NULL,
61 	NULL
62 );
63