1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
From 43b9a7c9b903302c56d0a1d292a146dbf4de8e49 Mon Sep 17 00:00:00 2001
From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Date: Mon, 12 Aug 2013 01:17:08 +0200
Subject: tools: lantiq: add NAND SPL support
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
--- a/tools/ltq-boot-image.c
+++ b/tools/ltq-boot-image.c
@@ -14,7 +14,8 @@
enum image_types {
IMAGE_NONE,
- IMAGE_SFSPL
+ IMAGE_SFSPL,
+ IMAGE_NANDSPL
};
/* Lantiq non-volatile bootstrap command IDs */
@@ -43,6 +44,8 @@ enum nvb_cmd_flags {
struct args {
enum image_types type;
__u32 entry_addr;
+ loff_t uboot_offset;
+ unsigned int page_size;
const char *uboot_bin;
const char *spl_bin;
const char *out_bin;
@@ -50,10 +53,11 @@ struct args {
static void usage_msg(const char *name)
{
- fprintf(stderr, "%s: [-h] -t type -e entry-addr -u uboot-bin [-s spl-bin] -o out-bin\n",
+ fprintf(stderr, "%s: [-h] -t type -e entry-addr [-x uboot-offset] [-p page-size] -u uboot-bin [-s spl-bin] -o out-bin\n",
name);
fprintf(stderr, " Image types:\n"
- " sfspl - SPL + [compressed] U-Boot for SPI flash\n");
+ " sfspl - SPL + [compressed] U-Boot for SPI flash\n"
+ " nandspl - SPL + [compressed] U-Boot for NAND flash\n");
}
static enum image_types parse_image_type(const char *type)
@@ -64,6 +68,9 @@ static enum image_types parse_image_type
if (!strncmp(type, "sfspl", 6))
return IMAGE_SFSPL;
+ if (!strncmp(type, "nandspl", 6))
+ return IMAGE_NANDSPL;
+
return IMAGE_NONE;
}
@@ -73,7 +80,7 @@ static int parse_args(int argc, char *ar
memset(arg, 0, sizeof(*arg));
- while ((opt = getopt(argc, argv, "ht:e:u:s:o:")) != -1) {
+ while ((opt = getopt(argc, argv, "ht:e:x:p:u:s:o:")) != -1) {
switch (opt) {
case 'h':
usage_msg(argv[0]);
@@ -84,6 +91,12 @@ static int parse_args(int argc, char *ar
case 'e':
arg->entry_addr = strtoul(optarg, NULL, 16);
break;
+ case 'x':
+ arg->uboot_offset = strtoul(optarg, NULL, 16);
+ break;
+ case 'p':
+ arg->page_size = strtoul(optarg, NULL, 10);
+ break;
case 'u':
arg->uboot_bin = optarg;
break;
@@ -114,11 +127,22 @@ static int parse_args(int argc, char *ar
goto parse_error;
}
- if (arg->type == IMAGE_SFSPL && !arg->spl_bin) {
+ if ((arg->type == IMAGE_SFSPL || arg->type == IMAGE_NANDSPL) &&
+ !arg->spl_bin) {
fprintf(stderr, "Missing SPL binary\n");
goto parse_error;
}
+ if (arg->type == IMAGE_NANDSPL && !arg->uboot_offset) {
+ fprintf(stderr, "Missing U-Boot offset\n");
+ goto parse_error;
+ }
+
+ if (arg->type == IMAGE_NANDSPL && !arg->page_size) {
+ fprintf(stderr, "Missing NAND page size\n");
+ goto parse_error;
+ }
+
return 0;
parse_error:
@@ -174,6 +198,19 @@ static int write_nvb_start_header(int fd
return write_header(fd, hdr, sizeof(hdr));
}
+#if 0
+static int write_nvb_regcfg_header(int fd, __u32 addr)
+{
+ __u32 hdr[2];
+
+ hdr[0] = build_nvb_command(NVB_CMD_REGCFG, NVB_FLAG_SDBG |
+ NVB_FLAG_DBG);
+ hdr[1] = cpu_to_be32(addr);
+
+ return write_header(fd, hdr, sizeof(hdr));
+}
+#endif
+
static int open_input_bin(const char *name, void **ptr, size_t *size)
{
struct stat sbuf;
@@ -238,9 +275,37 @@ static int open_output_bin(const char *n
return fd;
}
-static int create_sfspl(const struct args *arg)
+static int pad_to_offset(int fd, loff_t offset)
{
- int out_fd, uboot_fd, spl_fd, ret;
+ loff_t pos;
+ size_t size;
+ ssize_t n;
+ __u8 *buf;
+
+ pos = lseek(fd, 0, SEEK_CUR);
+ size = offset - pos;
+
+ buf = malloc(size);
+ if (!buf) {
+ fprintf(stderr, "Failed to malloc buffer\n");
+ return -1;
+ }
+
+ memset(buf, 0xff, size);
+ n = write(fd, buf, size);
+ free(buf);
+
+ if (n != size) {
+ fprintf(stderr, "Failed to write pad bytes\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int create_spl_image(const struct args *arg)
+{
+ int out_fd, uboot_fd, spl_fd, ret = 0;
void *uboot_ptr, *spl_ptr;
size_t uboot_size, spl_size;
@@ -256,9 +321,22 @@ static int create_sfspl(const struct arg
if (0 > uboot_fd)
goto err_uboot;
+#if 0
+ ret = write_nvb_regcfg_header(out_fd, 0);
+ if (ret)
+ goto err_write;
+#endif
+
ret = write_nvb_dwnld_header(out_fd, spl_size, arg->entry_addr);
if (ret)
goto err_write;
+#if 0
+ if (arg->page_size) {
+ ret = pad_to_offset(out_fd, arg->page_size);
+ if (ret)
+ goto err_write;
+ }
+#endif
ret = copy_bin(out_fd, spl_ptr, spl_size);
if (ret)
@@ -268,16 +346,16 @@ static int create_sfspl(const struct arg
if (ret)
goto err_write;
+ if (arg->uboot_offset) {
+ ret = pad_to_offset(out_fd, arg->uboot_offset);
+ if (ret)
+ goto err_write;
+ }
+
ret = copy_bin(out_fd, uboot_ptr, uboot_size);
if (ret)
goto err_write;
- close_input_bin(uboot_fd, uboot_ptr, uboot_size);
- close_input_bin(spl_fd, spl_ptr, spl_size);
- close(out_fd);
-
- return 0;
-
err_write:
close_input_bin(uboot_fd, uboot_ptr, uboot_size);
err_uboot:
@@ -285,7 +363,7 @@ err_uboot:
err_spl:
close(out_fd);
err:
- return -1;
+ return ret;
}
int main(int argc, char *argv[])
@@ -299,7 +377,8 @@ int main(int argc, char *argv[])
switch (arg.type) {
case IMAGE_SFSPL:
- ret = create_sfspl(&arg);
+ case IMAGE_NANDSPL:
+ ret = create_spl_image(&arg);
break;
default:
fprintf(stderr, "Image type not implemented\n");
|
