diff --git a/common/cmd_ext4.c b/common/cmd_ext4.c
index 68b047ba6aed1b07509b7ffd8b26fc715c139ce6..6d75dd2b89c6e3e096001fa4f4f3aba4cc22b485 100644
--- a/common/cmd_ext4.c
+++ b/common/cmd_ext4.c
@@ -42,6 +42,12 @@
#include <usb.h>
#endif
+int do_ext4_size(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ return do_size(cmdtp, flag, argc, argv, FS_TYPE_EXT);
+}
+
int do_ext4_load(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{
@@ -113,6 +119,14 @@ U_BOOT_CMD(ext4write, 6, 1, do_ext4_write,
#endif
+U_BOOT_CMD(
+ ext4size, 4, 0, do_ext4_size,
+ "determine a file's size",
+ "<interface> <dev[:part]> <filename>\n"
+ " - Find file 'filename' from 'dev' on 'interface'\n"
+ " and determine its size."
+);
+
U_BOOT_CMD(ext4ls, 4, 1, do_ext4_ls,
"list files in a directory (default /)",
"<interface> <dev[:part]> [directory]\n"
diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index a4780174480ef858a17a9d804214bc518c9b7f44..633fbf1d311391bb9aa69fd9ce905013b12e9805 100644
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -18,6 +18,19 @@
#include <fat.h>
#include <fs.h>
+int do_fat_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ return do_size(cmdtp, flag, argc, argv, FS_TYPE_FAT);
+}
+
+U_BOOT_CMD(
+ fatsize, 4, 0, do_fat_size,
+ "determine a file's size",
+ "<interface> <dev[:part]> <filename>\n"
+ " - Find file 'filename' from 'dev' on 'interface'\n"
+ " and determine its size."
+);
+
int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT);
diff --git a/common/cmd_fs.c b/common/cmd_fs.c
index 78590d2ef0da8a30179dc0a8c7d3dacb26fe45c0..675434078633400ff85866e4c7554458412b7dc1 100644
--- a/common/cmd_fs.c
+++ b/common/cmd_fs.c
@@ -20,6 +20,19 @@
#include <command.h>
#include <fs.h>
+static int do_size_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ return do_size(cmdtp, flag, argc, argv, FS_TYPE_ANY);
+}
+
+U_BOOT_CMD(
+ size, 4, 0, do_size_wrapper,
+ "determine a file's size",
+ "<interface> <dev[:part]> <filename>\n"
+ " - Find file 'filename' from 'dev' on 'interface'\n"
+ " and determine its size."
+);
+
static int do_load_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c
index 417ce7b63bf0215122821cee7236e0062e9ee7ef..cbdc22026deb63a24968cbd3c0078407940bc5a2 100644
--- a/fs/ext4/ext4fs.c
+++ b/fs/ext4/ext4fs.c
@@ -182,6 +182,11 @@ int ext4fs_exists(const char *filename)
return file_len >= 0;
}
+int ext4fs_size(const char *filename)
+{
+ return ext4fs_open(filename);
+}
+
int ext4fs_read(char *buf, unsigned len)
{
if (ext4fs_root == NULL || ext4fs_file == NULL)
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 54f42eae0d05eec8d456bde67d2f52122d23d369..561921fa2d364e548629fe8152cb953861699b3f 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -1243,6 +1243,11 @@ int fat_exists(const char *filename)
return sz >= 0;
}
+int fat_size(const char *filename)
+{
+ return do_fat_read_at(filename, 0, NULL, 0, LS_NO, 1);
+}
+
long file_fat_read_at(const char *filename, unsigned long pos, void *buffer,
unsigned long maxsize)
{
diff --git a/fs/fs.c b/fs/fs.c
index ea15c5f447bd3fb30ea4a5604a471b0b9a852110..dd680f39c9ca60472ea91f37a7a325f95da3b672 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -46,6 +46,11 @@ static inline int fs_exists_unsupported(const char *filename)
return 0;
}
+static inline int fs_size_unsupported(const char *filename)
+{
+ return -1;
+}
+
static inline int fs_read_unsupported(const char *filename, void *buf,
int offset, int len)
{
@@ -77,6 +82,7 @@ struct fstype_info {
disk_partition_t *fs_partition);
int (*ls)(const char *dirname);
int (*exists)(const char *filename);
+ int (*size)(const char *filename);
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);
@@ -91,6 +97,7 @@ static struct fstype_info fstypes[] = {
.close = fat_close,
.ls = file_fat_ls,
.exists = fat_exists,
+ .size = fat_size,
.read = fat_read_file,
.write = fs_write_unsupported,
},
@@ -103,6 +110,7 @@ static struct fstype_info fstypes[] = {
.close = ext4fs_close,
.ls = ext4fs_ls,
.exists = ext4fs_exists,
+ .size = ext4fs_size,
.read = ext4_read_file,
.write = fs_write_unsupported,
},
@@ -115,6 +123,7 @@ static struct fstype_info fstypes[] = {
.close = sandbox_fs_close,
.ls = sandbox_fs_ls,
.exists = sandbox_fs_exists,
+ .size = sandbox_fs_size,
.read = fs_read_sandbox,
.write = fs_write_sandbox,
},
@@ -126,6 +135,7 @@ static struct fstype_info fstypes[] = {
.close = fs_close_unsupported,
.ls = fs_ls_unsupported,
.exists = fs_exists_unsupported,
+ .size = fs_size_unsupported,
.read = fs_read_unsupported,
.write = fs_write_unsupported,
},
@@ -223,6 +233,19 @@ int fs_exists(const char *filename)
return ret;
}
+int fs_size(const char *filename)
+{
+ int ret;
+
+ struct fstype_info *info = fs_get_info(fs_type);
+
+ ret = info->size(filename);
+
+ fs_close();
+
+ return ret;
+}
+
int fs_read(const char *filename, ulong addr, int offset, int len)
{
struct fstype_info *info = fs_get_info(fs_type);
@@ -266,6 +289,26 @@ int fs_write(const char *filename, ulong addr, int offset, int len)
return ret;
}
+int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype)
+{
+ int size;
+
+ if (argc != 4)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], argv[2], fstype))
+ return 1;
+
+ size = fs_size(argv[3]);
+ if (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)
{
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
index 85079788c990f712f8711b947539e2886d8684e9..ba6402c81c0a5a16ac10838cf0c5981331e9031c 100644
--- a/fs/sandbox/sandboxfs.c
+++ b/fs/sandbox/sandboxfs.c
@@ -80,6 +80,11 @@ int sandbox_fs_exists(const char *filename)
return sz >= 0;
}
+int sandbox_fs_size(const char *filename)
+{
+ return os_get_filesize(filename);
+}
+
void sandbox_fs_close(void)
{
}
diff --git a/include/ext4fs.h b/include/ext4fs.h
index fbbb002b16735725e9440cd2a7920139076e9beb..6c419f3a233759c7e0998a1e5a25d7792a00bcfe 100644
--- a/include/ext4fs.h
+++ b/include/ext4fs.h
@@ -136,6 +136,7 @@ void ext4fs_close(void);
void ext4fs_reinit_global(void);
int ext4fs_ls(const char *dirname);
int ext4fs_exists(const char *filename);
+int ext4fs_size(const char *filename);
void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot);
int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf);
void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
diff --git a/include/fat.h b/include/fat.h
index 63cf78779bd585d18516519593f4e86455bdf68c..20ca3f3dca7df4476c5e94b9925815ba08bb6378 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -198,6 +198,7 @@ int file_cd(const char *path);
int file_fat_detectfs(void);
int file_fat_ls(const char *dir);
int fat_exists(const char *filename);
+int fat_size(const char *filename);
long file_fat_read_at(const char *filename, unsigned long pos, void *buffer,
unsigned long maxsize);
long file_fat_read(const char *filename, void *buffer, unsigned long maxsize);
diff --git a/include/fs.h b/include/fs.h
index 26de0539f7d9d9f47e4250b46af92417dd5c9d26..06a45f2788323b5d0fef4debf677bcf942cebe4d 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -50,6 +50,13 @@ int fs_ls(const char *dirname);
*/
int fs_exists(const char *filename);
+/*
+ * Determine a file's size
+ *
+ * Returns the file's size in bytes, or a negative value if it doesn't exist.
+ */
+int fs_size(const char *filename);
+
/*
* Read file "filename" from the partition previously set by fs_set_blk_dev(),
* to address "addr", starting at byte offset "offset", and reading "len"
@@ -75,6 +82,8 @@ int fs_write(const char *filename, ulong addr, int offset, int len);
* Common implementation for various filesystem commands, optionally limited
* to a specific filesystem type via the fstype parameter.
*/
+int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype);
int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int fstype);
int do_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
diff --git a/include/sandboxfs.h b/include/sandboxfs.h
index a51ad13044e174440fff9c1f69c7f2cebe16bf23..e7c32623e101e31dde107d94468090dc3f041d4d 100644
--- a/include/sandboxfs.h
+++ b/include/sandboxfs.h
@@ -26,6 +26,7 @@ long sandbox_fs_read_at(const char *filename, unsigned long pos,
void sandbox_fs_close(void);
int sandbox_fs_ls(const char *dirname);
int sandbox_fs_exists(const char *filename);
+int sandbox_fs_size(const char *filename);
int fs_read_sandbox(const char *filename, void *buf, int offset, int len);
int fs_write_sandbox(const char *filename, void *buf, int offset, int len);