#include <ext4fs.h>
#include <fat.h>
#include <fs.h>
+#include <sandboxfs.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
return -1;
}
-static inline void fs_close_unsupported(void)
-{
-}
-
-#ifdef CONFIG_FS_FAT
-static int fs_probe_fat(block_dev_desc_t *fs_dev_desc,
- disk_partition_t *fs_partition)
-{
- return fat_set_blk_dev(fs_dev_desc, fs_partition);
-}
-
-static void fs_close_fat(void)
-{
-}
-
-#define fs_ls_fat file_fat_ls
-
-static int fs_read_fat(const char *filename, void *buf, int offset, int len)
-{
- int len_read;
-
- len_read = file_fat_read_at(filename, offset, buf, len);
- if (len_read == -1) {
- printf("** Unable to read file %s **\n", filename);
- return -1;
- }
-
- return len_read;
-}
-#else
-static inline int fs_probe_fat(void)
-{
- return -1;
-}
-
-static inline void fs_close_fat(void)
-{
-}
-
-#define fs_ls_fat fs_ls_unsupported
-#define fs_read_fat fs_read_unsupported
-#endif
-
-#ifdef CONFIG_FS_EXT4
-static int fs_probe_ext(block_dev_desc_t *fs_dev_desc,
- disk_partition_t *fs_partition)
-{
- ext4fs_set_blk_dev(fs_dev_desc, fs_partition);
-
- if (!ext4fs_mount(fs_partition->size)) {
- ext4fs_close();
- return -1;
- }
-
- return 0;
-}
-
-static void fs_close_ext(void)
-{
- ext4fs_close();
-}
-
-#define fs_ls_ext ext4fs_ls
-
-static int fs_read_ext(const char *filename, void *buf, int offset, int len)
-{
- int file_len;
- int len_read;
-
- if (offset != 0) {
- printf("** Cannot support non-zero offset **\n");
- return -1;
- }
-
- file_len = ext4fs_open(filename);
- if (file_len < 0) {
- printf("** File not found %s **\n", filename);
- ext4fs_close();
- return -1;
- }
-
- if (len == 0)
- len = file_len;
-
- len_read = ext4fs_read(buf, len);
- ext4fs_close();
-
- if (len_read != len) {
- printf("** Unable to read file %s **\n", filename);
- return -1;
- }
-
- return len_read;
-}
-#else
-static inline int fs_probe_ext(void)
+static inline int fs_write_unsupported(const char *filename, void *buf,
+ int offset, int len)
{
return -1;
}
-static inline void fs_close_ext(void)
+static inline void fs_close_unsupported(void)
{
}
-#define fs_ls_ext fs_ls_unsupported
-#define fs_read_ext fs_read_unsupported
-#endif
-
struct fstype_info {
int fstype;
int (*probe)(block_dev_desc_t *fs_dev_desc,
disk_partition_t *fs_partition);
int (*ls)(const char *dirname);
int (*read)(const char *filename, void *buf, int offset, int len);
+ int (*write)(const char *filename, void *buf, int offset, int len);
void (*close)(void);
};
#ifdef CONFIG_FS_FAT
{
.fstype = FS_TYPE_FAT,
- .probe = fs_probe_fat,
- .close = fs_close_fat,
+ .probe = fat_set_blk_dev,
+ .close = fat_close,
.ls = file_fat_ls,
- .read = fs_read_fat,
+ .read = fat_read_file,
},
#endif
#ifdef CONFIG_FS_EXT4
{
.fstype = FS_TYPE_EXT,
- .probe = fs_probe_ext,
- .close = fs_close_ext,
+ .probe = ext4fs_probe,
+ .close = ext4fs_close,
.ls = ext4fs_ls,
- .read = fs_read_ext,
+ .read = ext4_read_file,
+ },
+#endif
+#ifdef CONFIG_SANDBOX
+ {
+ .fstype = FS_TYPE_SANDBOX,
+ .probe = sandbox_fs_set_blk_dev,
+ .close = sandbox_fs_close,
+ .ls = sandbox_fs_ls,
+ .read = fs_read_sandbox,
+ .write = fs_write_sandbox,
},
#endif
{
.close = fs_close_unsupported,
.ls = fs_ls_unsupported,
.read = fs_read_unsupported,
+ .write = fs_write_unsupported,
},
};
info->close += gd->reloc_off;
info->ls += gd->reloc_off;
info->read += gd->reloc_off;
+ info->write += gd->reloc_off;
}
relocated = 1;
}
struct fstype_info *info = fs_get_info(fs_type);
info->close();
+
fs_type = FS_TYPE_ANY;
}
ret = info->ls(dirname);
+ fs_type = FS_TYPE_ANY;
fs_close();
return ret;
return ret;
}
+int fs_write(const char *filename, ulong addr, int offset, int len)
+{
+ struct fstype_info *info = fs_get_info(fs_type);
+ void *buf;
+ int ret;
+
+ /*
+ * We don't actually know how many bytes are being read, since len==0
+ * means read the whole file.
+ */
+ buf = map_sysmem(addr, len);
+ ret = info->write(filename, buf, offset, len);
+ unmap_sysmem(buf);
+
+ /* If we requested a specific number of bytes, check we got it */
+ if (ret >= 0 && len && ret != len) {
+ printf("** Unable to write file %s **\n", filename);
+ ret = -1;
+ }
+ fs_close();
+
+ return ret;
+}
+
int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int fstype, int cmdline_base)
{
return 0;
}
+
+int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype, int cmdline_base)
+{
+ unsigned long addr;
+ const char *filename;
+ unsigned long bytes;
+ unsigned long pos;
+ int len;
+ unsigned long time;
+
+ if (argc < 6 || argc > 7)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], fstype))
+ return 1;
+
+ filename = argv[3];
+ addr = simple_strtoul(argv[4], NULL, cmdline_base);
+ bytes = simple_strtoul(argv[5], NULL, cmdline_base);
+ if (argc >= 7)
+ pos = simple_strtoul(argv[6], NULL, cmdline_base);
+ else
+ pos = 0;
+
+ time = get_timer(0);
+ len = fs_write(filename, addr, pos, bytes);
+ time = get_timer(time);
+ if (len <= 0)
+ return 1;
+
+ printf("%d bytes written in %lu ms", len, time);
+ if (time > 0) {
+ puts(" (");
+ print_size(len / time * 1000, "/s");
+ puts(")");
+ }
+ puts("\n");
+
+ return 0;
+}
projects / karo-tx-uboot.git / blobdiff