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13#include <common.h>
14#include <command.h>
15#include <env.h>
16#include <image.h>
17#include <malloc.h>
18#include <mapmem.h>
19#include <linux/list.h>
20#include <linux/ctype.h>
21#include <jffs2/jffs2.h>
22#include <jffs2/load_kernel.h>
23#include <cramfs/cramfs_fs.h>
24#include <asm/io.h>
25
26
27#define DEBUG_CRAMFS
28#undef DEBUG_CRAMFS
29
30#ifdef DEBUG_CRAMFS
31# define DEBUGF(fmt, args...) printf(fmt ,##args)
32#else
33# define DEBUGF(fmt, args...)
34#endif
35
36#include <flash.h>
37
38#ifndef CONFIG_MTD_NOR_FLASH
39# define OFFSET_ADJUSTMENT 0
40#else
41# define OFFSET_ADJUSTMENT (flash_info[id.num].start[0])
42#endif
43
44#ifndef CONFIG_FS_JFFS2
45#include <linux/stat.h>
46char *mkmodestr(unsigned long mode, char *str)
47{
48 static const char *l = "xwr";
49 int mask = 1, i;
50 char c;
51
52 switch (mode & S_IFMT) {
53 case S_IFDIR: str[0] = 'd'; break;
54 case S_IFBLK: str[0] = 'b'; break;
55 case S_IFCHR: str[0] = 'c'; break;
56 case S_IFIFO: str[0] = 'f'; break;
57 case S_IFLNK: str[0] = 'l'; break;
58 case S_IFSOCK: str[0] = 's'; break;
59 case S_IFREG: str[0] = '-'; break;
60 default: str[0] = '?';
61 }
62
63 for(i = 0; i < 9; i++) {
64 c = l[i%3];
65 str[9-i] = (mode & mask)?c:'-';
66 mask = mask<<1;
67 }
68
69 if(mode & S_ISUID) str[3] = (mode & S_IXUSR)?'s':'S';
70 if(mode & S_ISGID) str[6] = (mode & S_IXGRP)?'s':'S';
71 if(mode & S_ISVTX) str[9] = (mode & S_IXOTH)?'t':'T';
72 str[10] = '\0';
73 return str;
74}
75#endif
76
77extern int cramfs_check (struct part_info *info);
78extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename);
79extern int cramfs_ls (struct part_info *info, char *filename);
80extern int cramfs_info (struct part_info *info);
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96
97int do_cramfs_load(struct cmd_tbl *cmdtp, int flag, int argc,
98 char *const argv[])
99{
100 char *filename;
101 int size;
102 ulong offset = image_load_addr;
103 char *offset_virt;
104
105 struct part_info part;
106 struct mtd_device dev;
107 struct mtdids id;
108
109 ulong addr;
110 addr = hextoul(env_get("cramfsaddr"), NULL);
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114
115 id.type = MTD_DEV_TYPE_NOR;
116 id.num = 0;
117 dev.id = &id;
118 part.dev = &dev;
119
120 part.offset = (u64)(uintptr_t) map_sysmem(addr - OFFSET_ADJUSTMENT, 0);
121
122
123 filename = env_get("bootfile");
124 if (!filename)
125 filename = "uImage";
126
127 if (argc == 2) {
128 filename = argv[1];
129 }
130 if (argc == 3) {
131 offset = simple_strtoul(argv[1], NULL, 0);
132 image_load_addr = offset;
133 filename = argv[2];
134 }
135
136 offset_virt = map_sysmem(offset, 0);
137 size = 0;
138 if (cramfs_check(&part))
139 size = cramfs_load (offset_virt, &part, filename);
140
141 if (size > 0) {
142 printf("### CRAMFS load complete: %d bytes loaded to 0x%lx\n",
143 size, offset);
144 env_set_hex("filesize", size);
145 } else {
146 printf("### CRAMFS LOAD ERROR<%x> for %s!\n", size, filename);
147 }
148
149 unmap_sysmem(offset_virt);
150 unmap_sysmem((void *)(uintptr_t)part.offset);
151
152 return !(size > 0);
153}
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165
166int do_cramfs_ls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
167{
168 char *filename = "/";
169 int ret;
170 struct part_info part;
171 struct mtd_device dev;
172 struct mtdids id;
173
174 ulong addr;
175 addr = hextoul(env_get("cramfsaddr"), NULL);
176
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179
180 id.type = MTD_DEV_TYPE_NOR;
181 id.num = 0;
182 dev.id = &id;
183 part.dev = &dev;
184
185 part.offset = (u64)(uintptr_t) map_sysmem(addr - OFFSET_ADJUSTMENT, 0);
186
187 if (argc == 2)
188 filename = argv[1];
189
190 ret = 0;
191 if (cramfs_check(&part))
192 ret = cramfs_ls (&part, filename);
193 unmap_sysmem((void *)(uintptr_t)part.offset);
194
195 return ret ? 0 : 1;
196}
197
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200
201U_BOOT_CMD(
202 cramfsload, 3, 0, do_cramfs_load,
203 "load binary file from a filesystem image",
204 "[ off ] [ filename ]\n"
205 " - load binary file from address 'cramfsaddr'\n"
206 " with offset 'off'\n"
207);
208U_BOOT_CMD(
209 cramfsls, 2, 1, do_cramfs_ls,
210 "list files in a directory (default /)",
211 "[ directory ]\n"
212 " - list files in a directory.\n"
213);
214