xref: /openbmc/u-boot/tools/rkimage.c (revision 7bf274b9)
1a131c1f4SSimon Glass /*
2a131c1f4SSimon Glass  * (C) Copyright 2015 Google, Inc
3a131c1f4SSimon Glass  * Written by Simon Glass <sjg@chromium.org>
4a131c1f4SSimon Glass  *
5a131c1f4SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
6a131c1f4SSimon Glass  *
7a131c1f4SSimon Glass  * See README.rockchip for details of the rkimage format
8a131c1f4SSimon Glass  */
9a131c1f4SSimon Glass 
10a131c1f4SSimon Glass #include "imagetool.h"
11a131c1f4SSimon Glass #include <image.h>
12*7bf274b9SJeffy Chen #include "rkcommon.h"
13a131c1f4SSimon Glass 
14a131c1f4SSimon Glass static uint32_t header;
15a131c1f4SSimon Glass 
16a131c1f4SSimon Glass static int rkimage_check_params(struct image_tool_params *params)
17a131c1f4SSimon Glass {
18a131c1f4SSimon Glass 	return 0;
19a131c1f4SSimon Glass }
20a131c1f4SSimon Glass 
21a131c1f4SSimon Glass static int rkimage_verify_header(unsigned char *buf, int size,
22a131c1f4SSimon Glass 				 struct image_tool_params *params)
23a131c1f4SSimon Glass {
24a131c1f4SSimon Glass 	return 0;
25a131c1f4SSimon Glass }
26a131c1f4SSimon Glass 
27a131c1f4SSimon Glass static void rkimage_print_header(const void *buf)
28a131c1f4SSimon Glass {
29a131c1f4SSimon Glass }
30a131c1f4SSimon Glass 
31a131c1f4SSimon Glass static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
32a131c1f4SSimon Glass 			       struct image_tool_params *params)
33a131c1f4SSimon Glass {
34*7bf274b9SJeffy Chen 	memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
35*7bf274b9SJeffy Chen 	       RK_SPL_HDR_SIZE);
36a131c1f4SSimon Glass }
37a131c1f4SSimon Glass 
38a131c1f4SSimon Glass static int rkimage_extract_subimage(void *buf, struct image_tool_params *params)
39a131c1f4SSimon Glass {
40a131c1f4SSimon Glass 	return 0;
41a131c1f4SSimon Glass }
42a131c1f4SSimon Glass 
43a131c1f4SSimon Glass static int rkimage_check_image_type(uint8_t type)
44a131c1f4SSimon Glass {
45a131c1f4SSimon Glass 	if (type == IH_TYPE_RKIMAGE)
46a131c1f4SSimon Glass 		return EXIT_SUCCESS;
47a131c1f4SSimon Glass 	else
48a131c1f4SSimon Glass 		return EXIT_FAILURE;
49a131c1f4SSimon Glass }
50a131c1f4SSimon Glass 
51a131c1f4SSimon Glass /*
52a131c1f4SSimon Glass  * rk_image parameters
53a131c1f4SSimon Glass  */
54a131c1f4SSimon Glass U_BOOT_IMAGE_TYPE(
55a131c1f4SSimon Glass 	rkimage,
56a131c1f4SSimon Glass 	"Rockchip Boot Image support",
57a131c1f4SSimon Glass 	4,
58a131c1f4SSimon Glass 	&header,
59a131c1f4SSimon Glass 	rkimage_check_params,
60a131c1f4SSimon Glass 	rkimage_verify_header,
61a131c1f4SSimon Glass 	rkimage_print_header,
62a131c1f4SSimon Glass 	rkimage_set_header,
63a131c1f4SSimon Glass 	rkimage_extract_subimage,
64a131c1f4SSimon Glass 	rkimage_check_image_type,
65a131c1f4SSimon Glass 	NULL,
66a131c1f4SSimon Glass 	NULL
67a131c1f4SSimon Glass );
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