1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
5 *
6 * See README.rockchip for details of the rkimage format
7 */
8
9 #include "imagetool.h"
10 #include <image.h>
11 #include "rkcommon.h"
12
13 static uint32_t header;
14
rkimage_set_header(void * buf,struct stat * sbuf,int ifd,struct image_tool_params * params)15 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
16 struct image_tool_params *params)
17 {
18 memcpy(buf, rkcommon_get_spl_hdr(params), RK_SPL_HDR_SIZE);
19
20 if (rkcommon_need_rc4_spl(params))
21 rkcommon_rc4_encode_spl(buf, 0, params->file_size);
22 }
23
rkimage_check_image_type(uint8_t type)24 static int rkimage_check_image_type(uint8_t type)
25 {
26 if (type == IH_TYPE_RKIMAGE)
27 return EXIT_SUCCESS;
28 else
29 return EXIT_FAILURE;
30 }
31
32 /*
33 * rk_image parameters
34 */
35 U_BOOT_IMAGE_TYPE(
36 rkimage,
37 "Rockchip Boot Image support",
38 0,
39 &header,
40 rkcommon_check_params,
41 NULL,
42 NULL,
43 rkimage_set_header,
44 NULL,
45 rkimage_check_image_type,
46 NULL,
47 NULL
48 );
49