fsl_esdhc: Update clock enable bits for USDHC
[oweals/u-boot.git] / tools / rksd.c
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 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
16 static char dummy_hdr[RK_IMAGE_HEADER_LEN];
17
18 static int rksd_verify_header(unsigned char *buf,  int size,
19                                  struct image_tool_params *params)
20 {
21         return 0;
22 }
23
24 static void rksd_print_header(const void *buf)
25 {
26 }
27
28 static void rksd_set_header(void *buf,  struct stat *sbuf,  int ifd,
29                                struct image_tool_params *params)
30 {
31         unsigned int size;
32         int ret;
33
34         size = params->file_size - RK_SPL_HDR_START;
35         ret = rkcommon_set_header(buf, size, params);
36         if (ret) {
37                 /* TODO(sjg@chromium.org): This method should return an error */
38                 printf("Warning: SPL image is too large (size %#x) and will not boot\n",
39                        size);
40         }
41
42         memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params),
43                RK_SPL_HDR_SIZE);
44 }
45
46 static int rksd_extract_subimage(void *buf,  struct image_tool_params *params)
47 {
48         return 0;
49 }
50
51 static int rksd_check_image_type(uint8_t type)
52 {
53         if (type == IH_TYPE_RKSD)
54                 return EXIT_SUCCESS;
55         else
56                 return EXIT_FAILURE;
57 }
58
59 /* We pad the file out to a fixed size - this method returns that size */
60 static int rksd_vrec_header(struct image_tool_params *params,
61                             struct image_type_params *tparams)
62 {
63         int pad_size;
64
65         pad_size = RK_SPL_HDR_START + rkcommon_get_spl_size(params);
66         debug("pad_size %x\n", pad_size);
67
68         return pad_size - params->file_size;
69 }
70
71 /*
72  * rk_sd parameters
73  */
74 U_BOOT_IMAGE_TYPE(
75         rksd,
76         "Rockchip SD Boot Image support",
77         RK_IMAGE_HEADER_LEN,
78         dummy_hdr,
79         rkcommon_check_params,
80         rksd_verify_header,
81         rksd_print_header,
82         rksd_set_header,
83         rksd_extract_subimage,
84         rksd_check_image_type,
85         NULL,
86         rksd_vrec_header
87 );