xref: /OK3568_Linux_fs/u-boot/tools/rkimage.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2015 Google, Inc
3*4882a593Smuzhiyun  * Written by Simon Glass <sjg@chromium.org>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * See README.rockchip for details of the rkimage format
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include "imagetool.h"
11*4882a593Smuzhiyun #include <image.h>
12*4882a593Smuzhiyun #include "rkcommon.h"
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun static uint32_t header;
15*4882a593Smuzhiyun 
rkimage_set_header(void * buf,struct stat * sbuf,int ifd,struct image_tool_params * params)16*4882a593Smuzhiyun static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
17*4882a593Smuzhiyun 			       struct image_tool_params *params)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun 	memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
20*4882a593Smuzhiyun 	       RK_SPL_HDR_SIZE);
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun 	if (rkcommon_need_rc4_spl(params))
23*4882a593Smuzhiyun 		rkcommon_rc4_encode_spl(buf, 4, params->file_size);
24*4882a593Smuzhiyun }
25*4882a593Smuzhiyun 
rkimage_check_image_type(uint8_t type)26*4882a593Smuzhiyun static int rkimage_check_image_type(uint8_t type)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun 	if (type == IH_TYPE_RKIMAGE)
29*4882a593Smuzhiyun 		return EXIT_SUCCESS;
30*4882a593Smuzhiyun 	else
31*4882a593Smuzhiyun 		return EXIT_FAILURE;
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun /*
35*4882a593Smuzhiyun  * rk_image parameters
36*4882a593Smuzhiyun  */
37*4882a593Smuzhiyun U_BOOT_IMAGE_TYPE(
38*4882a593Smuzhiyun 	rkimage,
39*4882a593Smuzhiyun 	"Rockchip Boot Image support",
40*4882a593Smuzhiyun 	4,
41*4882a593Smuzhiyun 	&header,
42*4882a593Smuzhiyun 	rkcommon_check_params,
43*4882a593Smuzhiyun 	NULL,
44*4882a593Smuzhiyun 	NULL,
45*4882a593Smuzhiyun 	rkimage_set_header,
46*4882a593Smuzhiyun 	NULL,
47*4882a593Smuzhiyun 	rkimage_check_image_type,
48*4882a593Smuzhiyun 	NULL,
49*4882a593Smuzhiyun 	NULL
50*4882a593Smuzhiyun );
51