/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * SPDX-License-Identifier: GPL-2.0
*/
#include <config.h>
+#include <errno.h>
#include <common.h>
+#include <mapmem.h>
#include <part.h>
#include <ext4fs.h>
#include <fat.h>
#include <fs.h>
+#include <sandboxfs.h>
+#include <ubifs_uboot.h>
#include <asm/io.h>
+#include <div64.h>
+#include <linux/math64.h>
DECLARE_GLOBAL_DATA_PTR;
-static block_dev_desc_t *fs_dev_desc;
+static struct blk_desc *fs_dev_desc;
static disk_partition_t fs_partition;
static int fs_type = FS_TYPE_ANY;
-static inline int fs_probe_unsupported(block_dev_desc_t *fs_dev_desc,
+static inline int fs_probe_unsupported(struct blk_desc *fs_dev_desc,
disk_partition_t *fs_partition)
{
printf("** Unrecognized filesystem type **\n");
return -1;
}
-static inline int fs_read_unsupported(const char *filename, void *buf,
- int offset, int len)
-{
- 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)
+static inline int fs_exists_unsupported(const char *filename)
{
+ return 0;
}
-#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)
+static inline int fs_size_unsupported(const char *filename, loff_t *size)
{
return -1;
}
-static inline void fs_close_fat(void)
+static inline int fs_read_unsupported(const char *filename, void *buf,
+ loff_t offset, loff_t len,
+ loff_t *actread)
{
+ return -1;
}
-#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)
+static inline int fs_write_unsupported(const char *filename, void *buf,
+ loff_t offset, loff_t len,
+ loff_t *actwrite)
{
- ext4fs_set_blk_dev(fs_dev_desc, fs_partition);
-
- if (!ext4fs_mount(fs_partition->size)) {
- ext4fs_close();
- return -1;
- }
-
- return 0;
+ return -1;
}
-static void fs_close_ext(void)
+static inline void fs_close_unsupported(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_uuid_unsupported(char *uuid_str)
{
return -1;
}
-static inline void fs_close_ext(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,
+ char *name;
+ /*
+ * Is it legal to pass NULL as .probe()'s fs_dev_desc parameter? This
+ * should be false in most cases. For "virtual" filesystems which
+ * aren't based on a U-Boot block device (e.g. sandbox), this can be
+ * set to true. This should also be true for the dumm entry at the end
+ * of fstypes[], since that is essentially a "virtual" (non-existent)
+ * filesystem.
+ */
+ bool null_dev_desc_ok;
+ int (*probe)(struct blk_desc *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 (*exists)(const char *filename);
+ int (*size)(const char *filename, loff_t *size);
+ int (*read)(const char *filename, void *buf, loff_t offset,
+ loff_t len, loff_t *actread);
+ int (*write)(const char *filename, void *buf, loff_t offset,
+ loff_t len, loff_t *actwrite);
void (*close)(void);
+ int (*uuid)(char *uuid_str);
};
static struct fstype_info fstypes[] = {
#ifdef CONFIG_FS_FAT
{
.fstype = FS_TYPE_FAT,
- .probe = fs_probe_fat,
- .close = fs_close_fat,
+ .name = "fat",
+ .null_dev_desc_ok = false,
+ .probe = fat_set_blk_dev,
+ .close = fat_close,
.ls = file_fat_ls,
- .read = fs_read_fat,
+ .exists = fat_exists,
+ .size = fat_size,
+ .read = fat_read_file,
+#ifdef CONFIG_FAT_WRITE
+ .write = file_fat_write,
+#else
+ .write = fs_write_unsupported,
+#endif
+ .uuid = fs_uuid_unsupported,
},
#endif
#ifdef CONFIG_FS_EXT4
{
.fstype = FS_TYPE_EXT,
- .probe = fs_probe_ext,
- .close = fs_close_ext,
+ .name = "ext4",
+ .null_dev_desc_ok = false,
+ .probe = ext4fs_probe,
+ .close = ext4fs_close,
.ls = ext4fs_ls,
- .read = fs_read_ext,
+ .exists = ext4fs_exists,
+ .size = ext4fs_size,
+ .read = ext4_read_file,
+#ifdef CONFIG_CMD_EXT4_WRITE
+ .write = ext4_write_file,
+#else
+ .write = fs_write_unsupported,
+#endif
+ .uuid = ext4fs_uuid,
+ },
+#endif
+#ifdef CONFIG_SANDBOX
+ {
+ .fstype = FS_TYPE_SANDBOX,
+ .name = "sandbox",
+ .null_dev_desc_ok = true,
+ .probe = sandbox_fs_set_blk_dev,
+ .close = sandbox_fs_close,
+ .ls = sandbox_fs_ls,
+ .exists = sandbox_fs_exists,
+ .size = sandbox_fs_size,
+ .read = fs_read_sandbox,
+ .write = fs_write_sandbox,
+ .uuid = fs_uuid_unsupported,
+ },
+#endif
+#ifdef CONFIG_CMD_UBIFS
+ {
+ .fstype = FS_TYPE_UBIFS,
+ .name = "ubifs",
+ .null_dev_desc_ok = true,
+ .probe = ubifs_set_blk_dev,
+ .close = ubifs_close,
+ .ls = ubifs_ls,
+ .exists = ubifs_exists,
+ .size = ubifs_size,
+ .read = ubifs_read,
+ .write = fs_write_unsupported,
+ .uuid = fs_uuid_unsupported,
},
#endif
{
.fstype = FS_TYPE_ANY,
+ .name = "unsupported",
+ .null_dev_desc_ok = true,
.probe = fs_probe_unsupported,
.close = fs_close_unsupported,
.ls = fs_ls_unsupported,
+ .exists = fs_exists_unsupported,
+ .size = fs_size_unsupported,
.read = fs_read_unsupported,
+ .write = fs_write_unsupported,
+ .uuid = fs_uuid_unsupported,
},
};
if (!relocated) {
for (i = 0, info = fstypes; i < ARRAY_SIZE(fstypes);
i++, info++) {
+ info->name += gd->reloc_off;
info->probe += gd->reloc_off;
info->close += gd->reloc_off;
info->ls += gd->reloc_off;
info->read += gd->reloc_off;
+ info->write += gd->reloc_off;
}
relocated = 1;
}
#endif
- part = get_device_and_partition(ifname, dev_part_str, &fs_dev_desc,
+ part = blk_get_device_part_str(ifname, dev_part_str, &fs_dev_desc,
&fs_partition, 1);
if (part < 0)
return -1;
fstype != info->fstype)
continue;
+ if (!fs_dev_desc && !info->null_dev_desc_ok)
+ continue;
+
if (!info->probe(fs_dev_desc, &fs_partition)) {
fs_type = info->fstype;
return 0;
struct fstype_info *info = fs_get_info(fs_type);
info->close();
+
fs_type = FS_TYPE_ANY;
}
+int fs_uuid(char *uuid_str)
+{
+ struct fstype_info *info = fs_get_info(fs_type);
+
+ return info->uuid(uuid_str);
+}
+
int fs_ls(const char *dirname)
{
int ret;
ret = info->ls(dirname);
+ fs_type = FS_TYPE_ANY;
+ fs_close();
+
+ return ret;
+}
+
+int fs_exists(const char *filename)
+{
+ int ret;
+
+ struct fstype_info *info = fs_get_info(fs_type);
+
+ ret = info->exists(filename);
+
fs_close();
return ret;
}
-int fs_read(const char *filename, ulong addr, int offset, int len)
+int fs_size(const char *filename, loff_t *size)
+{
+ int ret;
+
+ struct fstype_info *info = fs_get_info(fs_type);
+
+ ret = info->size(filename, size);
+
+ fs_close();
+
+ return ret;
+}
+
+int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len,
+ loff_t *actread)
{
struct fstype_info *info = fs_get_info(fs_type);
void *buf;
* means read the whole file.
*/
buf = map_sysmem(addr, len);
- ret = info->read(filename, buf, offset, len);
+ ret = info->read(filename, buf, offset, len, actread);
unmap_sysmem(buf);
/* If we requested a specific number of bytes, check we got it */
- if (ret >= 0 && len && ret != len) {
- printf("** Unable to read file %s **\n", filename);
+ if (ret == 0 && len && *actread != len)
+ printf("** %s shorter than offset + len **\n", filename);
+ fs_close();
+
+ return ret;
+}
+
+int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len,
+ loff_t *actwrite)
+{
+ struct fstype_info *info = fs_get_info(fs_type);
+ void *buf;
+ int ret;
+
+ buf = map_sysmem(addr, len);
+ ret = info->write(filename, buf, offset, len, actwrite);
+ unmap_sysmem(buf);
+
+ if (ret < 0 && len != *actwrite) {
+ printf("** Unable to write file %s **\n", filename);
ret = -1;
}
fs_close();
return ret;
}
+int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype)
+{
+ loff_t size;
+
+ if (argc != 4)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], fstype))
+ return 1;
+
+ if (fs_size(argv[3], &size) < 0)
+ return CMD_RET_FAILURE;
+
+ setenv_hex("filesize", size);
+
+ return 0;
+}
+
int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
- int fstype, int cmdline_base)
+ int fstype)
{
unsigned long addr;
const char *addr_str;
const char *filename;
- unsigned long bytes;
- unsigned long pos;
- int len_read;
+ loff_t bytes;
+ loff_t pos;
+ loff_t len_read;
+ int ret;
unsigned long time;
+ char *ep;
if (argc < 2)
return CMD_RET_USAGE;
return 1;
if (argc >= 4) {
- addr = simple_strtoul(argv[3], NULL, cmdline_base);
+ addr = simple_strtoul(argv[3], &ep, 16);
+ if (ep == argv[3] || *ep != '\0')
+ return CMD_RET_USAGE;
} else {
addr_str = getenv("loadaddr");
if (addr_str != NULL)
}
}
if (argc >= 6)
- bytes = simple_strtoul(argv[5], NULL, cmdline_base);
+ bytes = simple_strtoul(argv[5], NULL, 16);
else
bytes = 0;
if (argc >= 7)
- pos = simple_strtoul(argv[6], NULL, cmdline_base);
+ pos = simple_strtoul(argv[6], NULL, 16);
else
pos = 0;
time = get_timer(0);
- len_read = fs_read(filename, addr, pos, bytes);
+ ret = fs_read(filename, addr, pos, bytes, &len_read);
time = get_timer(time);
- if (len_read <= 0)
+ if (ret < 0)
return 1;
- printf("%d bytes read in %lu ms", len_read, time);
+ printf("%llu bytes read in %lu ms", len_read, time);
if (time > 0) {
puts(" (");
- print_size(len_read / time * 1000, "/s");
+ print_size(div_u64(len_read, time) * 1000, "/s");
puts(")");
}
puts("\n");
+ setenv_hex("fileaddr", addr);
setenv_hex("filesize", len_read);
return 0;
return 0;
}
+
+int file_exists(const char *dev_type, const char *dev_part, const char *file,
+ int fstype)
+{
+ if (fs_set_blk_dev(dev_type, dev_part, fstype))
+ return 0;
+
+ return fs_exists(file);
+}
+
+int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype)
+{
+ unsigned long addr;
+ const char *filename;
+ loff_t bytes;
+ loff_t pos;
+ loff_t len;
+ int ret;
+ unsigned long time;
+
+ if (argc < 6 || argc > 7)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], fstype))
+ return 1;
+
+ addr = simple_strtoul(argv[3], NULL, 16);
+ filename = argv[4];
+ bytes = simple_strtoul(argv[5], NULL, 16);
+ if (argc >= 7)
+ pos = simple_strtoul(argv[6], NULL, 16);
+ else
+ pos = 0;
+
+ time = get_timer(0);
+ ret = fs_write(filename, addr, pos, bytes, &len);
+ time = get_timer(time);
+ if (ret < 0)
+ return 1;
+
+ printf("%llu bytes written in %lu ms", len, time);
+ if (time > 0) {
+ puts(" (");
+ print_size(div_u64(len, time) * 1000, "/s");
+ puts(")");
+ }
+ puts("\n");
+
+ return 0;
+}
+
+int do_fs_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype)
+{
+ int ret;
+ char uuid[37];
+ memset(uuid, 0, sizeof(uuid));
+
+ if (argc < 3 || argc > 4)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], fstype))
+ return 1;
+
+ ret = fs_uuid(uuid);
+ if (ret)
+ return CMD_RET_FAILURE;
+
+ if (argc == 4)
+ setenv(argv[3], uuid);
+ else
+ printf("%s\n", uuid);
+
+ return CMD_RET_SUCCESS;
+}
+
+int do_fs_type(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct fstype_info *info;
+
+ if (argc < 3 || argc > 4)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], FS_TYPE_ANY))
+ return 1;
+
+ info = fs_get_info(fs_type);
+
+ if (argc == 4)
+ setenv(argv[3], info->name);
+ else
+ printf("%s\n", info->name);
+
+ return CMD_RET_SUCCESS;
+}
+
projects / J-u-boot.git / blobdiff