blob: 8627b6d31b8f6e4aa3c1f63574050118a22b2c5a [file] [log] [blame]
Simon Glass3b1e5072015-08-30 16:55:25 -06001/*
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 rksd format
8 */
9
10#include "imagetool.h"
11#include <image.h>
12#include <rc4.h>
13#include "mkimage.h"
14#include "rkcommon.h"
15
Simon Glass3b1e5072015-08-30 16:55:25 -060016static int rksd_verify_header(unsigned char *buf, int size,
17 struct image_tool_params *params)
18{
19 return 0;
20}
21
22static void rksd_print_header(const void *buf)
23{
24}
25
26static void rksd_set_header(void *buf, struct stat *sbuf, int ifd,
27 struct image_tool_params *params)
28{
29 unsigned int size;
30 int ret;
31
Philipp Tomsichd2eaf412017-04-17 17:48:01 +020032 printf("params->file_size %d\n", params->file_size);
33 printf("params->orig_file_size %d\n", params->orig_file_size);
34
35 /*
36 * We need to calculate this using 'RK_SPL_HDR_START' and not using
37 * 'tparams->header_size', as the additional byte inserted when
38 * 'is_boot0' is true counts towards the payload.
39 */
Jeffy Chen06cdc342015-11-27 12:07:17 +080040 size = params->file_size - RK_SPL_HDR_START;
41 ret = rkcommon_set_header(buf, size, params);
Simon Glass3b1e5072015-08-30 16:55:25 -060042 if (ret) {
43 /* TODO(sjg@chromium.org): This method should return an error */
Philipp Tomsichd2eaf412017-04-17 17:48:01 +020044 printf("Warning: SPL image is too large (size %#x) and will "
45 "not boot\n", size);
Simon Glass3b1e5072015-08-30 16:55:25 -060046 }
Simon Glass3b1e5072015-08-30 16:55:25 -060047}
48
49static int rksd_extract_subimage(void *buf, struct image_tool_params *params)
50{
51 return 0;
52}
53
54static int rksd_check_image_type(uint8_t type)
55{
56 if (type == IH_TYPE_RKSD)
57 return EXIT_SUCCESS;
58 else
59 return EXIT_FAILURE;
60}
61
Simon Glass3b1e5072015-08-30 16:55:25 -060062static int rksd_vrec_header(struct image_tool_params *params,
63 struct image_type_params *tparams)
64{
Philipp Tomsich0e28d032017-04-17 17:48:03 +020065 /*
66 * Pad to the RK_BLK_SIZE (512 bytes) to be consistent with init_size
67 * being encoded in RK_BLK_SIZE units in header0 (see rkcommon.c).
68 */
69 return rkcommon_vrec_header(params, tparams, RK_BLK_SIZE);
Simon Glass3b1e5072015-08-30 16:55:25 -060070}
71
72/*
73 * rk_sd parameters
74 */
75U_BOOT_IMAGE_TYPE(
76 rksd,
77 "Rockchip SD Boot Image support",
Philipp Tomsich087ce822017-03-15 12:08:43 +010078 0,
79 NULL,
Jeffy Chen06cdc342015-11-27 12:07:17 +080080 rkcommon_check_params,
Simon Glass3b1e5072015-08-30 16:55:25 -060081 rksd_verify_header,
82 rksd_print_header,
83 rksd_set_header,
84 rksd_extract_subimage,
85 rksd_check_image_type,
86 NULL,
87 rksd_vrec_header
88);