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-rw-r--r--board/gdsys/p1022/controlcenterd-id.c17
-rw-r--r--common/cmd_fs.c17
-rw-r--r--drivers/fpga/zynqpl.c10
-rw-r--r--fs/ext4/ext4fs.c22
-rw-r--r--fs/fat/fat.c23
-rw-r--r--fs/fs.c77
-rw-r--r--fs/sandbox/sandboxfs.c35
-rw-r--r--include/ext4fs.h5
-rw-r--r--include/fat.h5
-rw-r--r--include/fs.h41
-rw-r--r--include/sandboxfs.h8
11 files changed, 138 insertions, 122 deletions
diff --git a/board/gdsys/p1022/controlcenterd-id.c b/board/gdsys/p1022/controlcenterd-id.c
index 317669b9ab..11d075c385 100644
--- a/board/gdsys/p1022/controlcenterd-id.c
+++ b/board/gdsys/p1022/controlcenterd-id.c
@@ -932,11 +932,12 @@ static struct key_program *load_key_chunk(const char *ifname,
struct key_program header;
uint32_t crc;
uint8_t buf[12];
- int i;
+ loff_t i;
if (fs_set_blk_dev(ifname, dev_part_str, fs_type))
goto failure;
- i = fs_read(path, (ulong)buf, 0, 12);
+ if (fs_read(path, (ulong)buf, 0, 12, &i) < 0)
+ goto failure;
if (i < 12)
goto failure;
header.magic = get_unaligned_be32(buf);
@@ -951,8 +952,9 @@ static struct key_program *load_key_chunk(const char *ifname,
goto failure;
if (fs_set_blk_dev(ifname, dev_part_str, fs_type))
goto failure;
- i = fs_read(path, (ulong)result, 0,
- sizeof(struct key_program) + header.code_size);
+ if (fs_read(path, (ulong)result, 0,
+ sizeof(struct key_program) + header.code_size, &i) < 0)
+ goto failure;
if (i <= 0)
goto failure;
*result = header;
@@ -1043,7 +1045,7 @@ static int second_stage_init(void)
const char *image_path = "/ccdm.itb";
char *mac_path = NULL;
ulong image_addr;
- size_t image_size;
+ loff_t image_size;
uint32_t err;
printf("CCDM S2\n");
@@ -1085,10 +1087,11 @@ static int second_stage_init(void)
image_addr = (ulong)get_image_location();
if (fs_set_blk_dev("mmc", mmcdev, FS_TYPE_EXT))
goto failure;
- image_size = fs_read(image_path, image_addr, 0, 0);
+ if (fs_read(image_path, image_addr, 0, 0, &image_size) < 0)
+ goto failure;
if (image_size <= 0)
goto failure;
- printf("CCDM image found on %s, %d bytes\n", mmcdev, image_size);
+ printf("CCDM image found on %s, %lld bytes\n", mmcdev, image_size);
hmac_blob = load_key_chunk("mmc", mmcdev, FS_TYPE_EXT, mac_path);
if (!hmac_blob) {
diff --git a/common/cmd_fs.c b/common/cmd_fs.c
index 6754340786..0d9da113bf 100644
--- a/common/cmd_fs.c
+++ b/common/cmd_fs.c
@@ -51,6 +51,23 @@ U_BOOT_CMD(
" If 'pos' is 0 or omitted, the file is read from the start."
)
+static int do_save_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ return do_save(cmdtp, flag, argc, argv, FS_TYPE_ANY);
+}
+
+U_BOOT_CMD(
+ save, 7, 0, do_save_wrapper,
+ "save file to a filesystem",
+ "<interface> <dev[:part]> <addr> <filename> bytes [pos]\n"
+ " - Save binary file 'filename' to partition 'part' on device\n"
+ " type 'interface' instance 'dev' from addr 'addr' in memory.\n"
+ " 'bytes' gives the size to save in bytes and is mandatory.\n"
+ " 'pos' gives the file byte position to start writing to.\n"
+ " If 'pos' is 0 or omitted, the file is written from the start."
+)
+
static int do_ls_wrapper(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index 68fe0f3b03..6a74f89610 100644
--- a/drivers/fpga/zynqpl.c
+++ b/drivers/fpga/zynqpl.c
@@ -406,8 +406,8 @@ static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
unsigned long ts; /* Timestamp */
u32 isr_status, swap;
u32 partialbit = 0;
- u32 blocksize;
- u32 pos = 0;
+ loff_t blocksize, actread;
+ loff_t pos = 0;
int fstype;
char *interface, *dev_part, *filename;
@@ -420,7 +420,7 @@ static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
if (fs_set_blk_dev(interface, dev_part, fstype))
return FPGA_FAIL;
- if (fs_read(filename, (u32) buf, pos, blocksize) < 0)
+ if (fs_read(filename, (u32) buf, pos, blocksize, &actread) < 0)
return FPGA_FAIL;
if (zynq_validate_bitstream(desc, buf, bsize, blocksize, &swap,
@@ -443,10 +443,10 @@ static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
return FPGA_FAIL;
if (bsize > blocksize) {
- if (fs_read(filename, (u32) buf, pos, blocksize) < 0)
+ if (fs_read(filename, (u32) buf, pos, blocksize, &actread) < 0)
return FPGA_FAIL;
} else {
- if (fs_read(filename, (u32) buf, pos, bsize) < 0)
+ if (fs_read(filename, (u32) buf, pos, bsize, &actread) < 0)
return FPGA_FAIL;
}
} while (bsize > blocksize);
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c
index d82266f7f3..943b5bcf35 100644
--- a/fs/ext4/ext4fs.c
+++ b/fs/ext4/ext4fs.c
@@ -184,16 +184,9 @@ int ext4fs_exists(const char *filename)
return ret == 0;
}
-int ext4fs_size(const char *filename)
+int ext4fs_size(const char *filename, loff_t *size)
{
- loff_t size;
- int ret;
-
- ret = ext4fs_open(filename, &size);
- if (ret)
- return ret;
- else
- return size;
+ return ext4fs_open(filename, size);
}
int ext4fs_read(char *buf, loff_t len, loff_t *actread)
@@ -217,10 +210,10 @@ int ext4fs_probe(block_dev_desc_t *fs_dev_desc,
return 0;
}
-int ext4_read_file(const char *filename, void *buf, int offset, int len)
+int ext4_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *len_read)
{
loff_t file_len;
- loff_t len_read;
int ret;
if (offset != 0) {
@@ -237,12 +230,7 @@ int ext4_read_file(const char *filename, void *buf, int offset, int len)
if (len == 0)
len = file_len;
- ret = ext4fs_read(buf, len, &len_read);
-
- if (ret)
- return ret;
- else
- return len_read;
+ return ext4fs_read(buf, len, len_read);
}
int ext4fs_uuid(char *uuid_str)
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 83d9ce7c57..04a51db6d4 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -1248,16 +1248,9 @@ int fat_exists(const char *filename)
return ret == 0;
}
-int fat_size(const char *filename)
+int fat_size(const char *filename, loff_t *size)
{
- loff_t size;
- int ret;
-
- ret = do_fat_read_at(filename, 0, NULL, 0, LS_NO, 1, &size);
- if (ret)
- return ret;
- else
- return size;
+ return do_fat_read_at(filename, 0, NULL, 0, LS_NO, 1, size);
}
int file_fat_read_at(const char *filename, loff_t pos, void *buffer,
@@ -1280,18 +1273,16 @@ int file_fat_read(const char *filename, void *buffer, int maxsize)
return actread;
}
-int fat_read_file(const char *filename, void *buf, int offset, int len)
+int fat_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actread)
{
int ret;
- loff_t actread;
- ret = file_fat_read_at(filename, offset, buf, len, &actread);
- if (ret) {
+ ret = file_fat_read_at(filename, offset, buf, len, actread);
+ if (ret)
printf("** Unable to read file %s **\n", filename);
- return ret;
- }
- return actread;
+ return ret;
}
void fat_close(void)
diff --git a/fs/fs.c b/fs/fs.c
index e4ad6bc330..3da78606d1 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -47,19 +47,21 @@ static inline int fs_exists_unsupported(const char *filename)
return 0;
}
-static inline int fs_size_unsupported(const char *filename)
+static inline int fs_size_unsupported(const char *filename, loff_t *size)
{
return -1;
}
static inline int fs_read_unsupported(const char *filename, void *buf,
- int offset, int len)
+ loff_t offset, loff_t len,
+ loff_t *actread)
{
return -1;
}
static inline int fs_write_unsupported(const char *filename, void *buf,
- int offset, int len)
+ loff_t offset, loff_t len,
+ loff_t *actwrite)
{
return -1;
}
@@ -88,9 +90,11 @@ 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);
+ 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);
};
@@ -106,7 +110,11 @@ static struct fstype_info fstypes[] = {
.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
@@ -120,7 +128,11 @@ static struct fstype_info fstypes[] = {
.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
@@ -251,20 +263,21 @@ int fs_exists(const char *filename)
return ret;
}
-int fs_size(const char *filename)
+int fs_size(const char *filename, loff_t *size)
{
int ret;
struct fstype_info *info = fs_get_info(fs_type);
- ret = info->size(filename);
+ ret = info->size(filename, size);
fs_close();
return ret;
}
-int fs_read(const char *filename, ulong addr, int offset, int len)
+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;
@@ -275,11 +288,11 @@ int fs_read(const char *filename, ulong addr, int offset, int len)
* 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) {
+ if (ret == 0 && len && *actread != len) {
printf("** Unable to read file %s **\n", filename);
ret = -1;
}
@@ -288,17 +301,18 @@ int fs_read(const char *filename, ulong addr, int offset, int len)
return ret;
}
-int fs_write(const char *filename, ulong addr, int offset, int len)
+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);
+ ret = info->write(filename, buf, offset, len, actwrite);
unmap_sysmem(buf);
- if (ret >= 0 && ret != len) {
+ if (ret < 0 && len != *actwrite) {
printf("** Unable to write file %s **\n", filename);
ret = -1;
}
@@ -310,7 +324,7 @@ int fs_write(const char *filename, ulong addr, int offset, int len)
int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int fstype)
{
- int size;
+ loff_t size;
if (argc != 4)
return CMD_RET_USAGE;
@@ -318,8 +332,7 @@ int do_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
if (fs_set_blk_dev(argv[1], argv[2], fstype))
return 1;
- size = fs_size(argv[3]);
- if (size < 0)
+ if (fs_size(argv[3], &size) < 0)
return CMD_RET_FAILURE;
setenv_hex("filesize", size);
@@ -333,9 +346,10 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
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;
@@ -377,12 +391,12 @@ int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
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");
@@ -426,9 +440,10 @@ int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
{
unsigned long addr;
const char *filename;
- unsigned long bytes;
- unsigned long pos;
- int len;
+ loff_t bytes;
+ loff_t pos;
+ loff_t len;
+ int ret;
unsigned long time;
if (argc < 6 || argc > 7)
@@ -437,8 +452,8 @@ int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
if (fs_set_blk_dev(argv[1], argv[2], fstype))
return 1;
- filename = argv[3];
- addr = simple_strtoul(argv[4], NULL, 16);
+ 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);
@@ -446,12 +461,12 @@ int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
pos = 0;
time = get_timer(0);
- len = fs_write(filename, addr, pos, bytes);
+ ret = fs_write(filename, addr, pos, bytes, &len);
time = get_timer(time);
- if (len <= 0)
+ if (ret < 0)
return 1;
- printf("%d bytes written in %lu ms", len, time);
+ printf("%llu bytes written in %lu ms", len, time);
if (time > 0) {
puts(" (");
print_size(len / time * 1000, "/s");
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
index d11c087cc1..a920bc0877 100644
--- a/fs/sandbox/sandboxfs.c
+++ b/fs/sandbox/sandboxfs.c
@@ -103,46 +103,35 @@ int sandbox_fs_exists(const char *filename)
return ret == 0;
}
-int sandbox_fs_size(const char *filename)
+int sandbox_fs_size(const char *filename, loff_t *size)
{
- loff_t size;
- int ret;
-
- ret = os_get_filesize(filename, &size);
- if (ret)
- return ret;
- else
- return size;
+ return os_get_filesize(filename, size);
}
void sandbox_fs_close(void)
{
}
-int fs_read_sandbox(const char *filename, void *buf, int offset, int len)
+int fs_read_sandbox(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actread)
{
int ret;
- loff_t actread;
- ret = sandbox_fs_read_at(filename, offset, buf, len, &actread);
- if (ret) {
+ ret = sandbox_fs_read_at(filename, offset, buf, len, actread);
+ if (ret)
printf("** Unable to read file %s **\n", filename);
- return ret;
- }
- return actread;
+ return ret;
}
-int fs_write_sandbox(const char *filename, void *buf, int offset, int len)
+int fs_write_sandbox(const char *filename, void *buf, loff_t offset,
+ loff_t len, loff_t *actwrite)
{
int ret;
- loff_t actwrite;
- ret = sandbox_fs_write_at(filename, offset, buf, len, &actwrite);
- if (ret) {
+ ret = sandbox_fs_write_at(filename, offset, buf, len, actwrite);
+ if (ret)
printf("** Unable to write file %s **\n", filename);
- return ret;
- }
- return actwrite;
+ return ret;
}
diff --git a/include/ext4fs.h b/include/ext4fs.h
index 5c524a6d87..6888adc56f 100644
--- a/include/ext4fs.h
+++ b/include/ext4fs.h
@@ -138,14 +138,15 @@ 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);
+int ext4fs_size(const char *filename, loff_t *size);
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);
long int read_allocated_block(struct ext2_inode *inode, int fileblock);
int ext4fs_probe(block_dev_desc_t *fs_dev_desc,
disk_partition_t *fs_partition);
-int ext4_read_file(const char *filename, void *buf, int offset, int len);
+int ext4_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actread);
int ext4_read_superblock(char *buffer);
int ext4fs_uuid(char *uuid_str);
#endif
diff --git a/include/fat.h b/include/fat.h
index 99c64291b0..3038bd7e4f 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -198,7 +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);
+int fat_size(const char *filename, loff_t *size);
int file_fat_read_at(const char *filename, loff_t pos, void *buffer,
loff_t maxsize, loff_t *actread);
int file_fat_read(const char *filename, void *buffer, int maxsize);
@@ -208,6 +208,7 @@ int fat_register_device(block_dev_desc_t *dev_desc, int part_no);
int file_fat_write(const char *filename, void *buf, loff_t offset, loff_t len,
loff_t *actwrite);
-int fat_read_file(const char *filename, void *buf, int offset, int len);
+int fat_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actread);
void fat_close(void);
#endif /* _FAT_H_ */
diff --git a/include/fs.h b/include/fs.h
index 491c60a7cb..ffb6ce7ada 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -51,32 +51,41 @@ int fs_ls(const char *dirname);
int fs_exists(const char *filename);
/*
- * Determine a file's size
+ * fs_size - Determine a file's size
*
- * Returns the file's size in bytes, or a negative value if it doesn't exist.
+ * @filename: Name of the file
+ * @size: Size of file
+ * @return 0 if ok with valid *size, negative on error
*/
-int fs_size(const char *filename);
+int fs_size(const char *filename, loff_t *size);
/*
- * Read file "filename" from the partition previously set by fs_set_blk_dev(),
- * to address "addr", starting at byte offset "offset", and reading "len"
- * bytes. "offset" may be 0 to read from the start of the file. "len" may be
- * 0 to read the entire file. Note that not all filesystem types support
- * either/both offset!=0 or len!=0.
+ * fs_read - Read file from the partition previously set by fs_set_blk_dev()
+ * Note that not all filesystem types support either/both offset!=0 or len!=0.
*
- * Returns number of bytes read on success. Returns <= 0 on error.
+ * @filename: Name of file to read from
+ * @addr: The address to read into
+ * @offset: The offset in file to read from
+ * @len: The number of bytes to read. Maybe 0 to read entire file
+ * @actread: Returns the actual number of bytes read
+ * @return 0 if ok with valid *actread, -1 on error conditions
*/
-int fs_read(const char *filename, ulong addr, int offset, int len);
+int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len,
+ loff_t *actread);
/*
- * Write file "filename" to the partition previously set by fs_set_blk_dev(),
- * from address "addr", starting at byte offset "offset", and writing "len"
- * bytes. "offset" may be 0 to write to the start of the file. Note that not
- * all filesystem types support offset!=0.
+ * fs_write - Write file to the partition previously set by fs_set_blk_dev()
+ * Note that not all filesystem types support offset!=0.
*
- * Returns number of bytes read on success. Returns <= 0 on error.
+ * @filename: Name of file to read from
+ * @addr: The address to read into
+ * @offset: The offset in file to read from. Maybe 0 to write to start of file
+ * @len: The number of bytes to write
+ * @actwrite: Returns the actual number of bytes written
+ * @return 0 if ok with valid *actwrite, -1 on error conditions
*/
-int fs_write(const char *filename, ulong addr, int offset, int len);
+int fs_write(const char *filename, ulong addr, loff_t offset, loff_t len,
+ loff_t *actwrite);
/*
* Common implementation for various filesystem commands, optionally limited
diff --git a/include/sandboxfs.h b/include/sandboxfs.h
index 8e5da6bc6b..4c7745de91 100644
--- a/include/sandboxfs.h
+++ b/include/sandboxfs.h
@@ -28,8 +28,10 @@ int sandbox_fs_write_at(const char *filename, loff_t pos, void *buffer,
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);
+int sandbox_fs_size(const char *filename, loff_t *size);
+int fs_read_sandbox(const char *filename, void *buf, loff_t offset, loff_t len,
+ loff_t *actread);
+int fs_write_sandbox(const char *filename, void *buf, loff_t offset,
+ loff_t len, loff_t *actwrite);
#endif
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