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authorStefano Babic <sbabic@denx.de>2012-11-10 08:05:54 +0100
committerStefano Babic <sbabic@denx.de>2012-11-10 08:05:54 +0100
commit3e4d27b06d7484040355e22eec2cbce7335d6dab (patch)
tree9672a2bb2e4ce0edc0ab776ddf0e2ca8e39a5f62 /fs
parentbad05afe083eec0467220de21683443292c5012e (diff)
parent59852d03867108217fe88e3bfc3e1e9cedfe63c5 (diff)
downloadu-boot-imx-3e4d27b06d7484040355e22eec2cbce7335d6dab.zip
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Merge git://git.denx.de/u-boot
Diffstat (limited to 'fs')
-rw-r--r--fs/Makefile43
-rw-r--r--fs/cbfs/Makefile43
-rw-r--r--fs/cbfs/cbfs.c339
-rw-r--r--fs/ext4/Makefile7
-rw-r--r--fs/ext4/ext4_common.c2
-rw-r--r--fs/ext4/ext4_common.h4
-rw-r--r--fs/ext4/ext4fs.c2
-rw-r--r--fs/fat/Makefile4
-rw-r--r--fs/fat/fat.c89
-rw-r--r--fs/fat/fat_write.c2
-rw-r--r--fs/fs.c323
-rw-r--r--fs/yaffs2/ydirectenv.h2
-rw-r--r--fs/zfs/zfs.c51
13 files changed, 782 insertions, 129 deletions
diff --git a/fs/Makefile b/fs/Makefile
index 901e189..d0ab3ae 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -1,6 +1,7 @@
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
#
# See file CREDITS for list of people who contributed to this
# project.
@@ -20,23 +21,27 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-#
-subdirs-$(CONFIG_CMD_CRAMFS) := cramfs
-subdirs-$(CONFIG_CMD_EXT4) += ext4
-ifndef CONFIG_CMD_EXT4
-subdirs-$(CONFIG_CMD_EXT2) += ext4
-endif
-subdirs-$(CONFIG_CMD_FAT) += fat
-subdirs-$(CONFIG_CMD_FDOS) += fdos
-subdirs-$(CONFIG_CMD_JFFS2) += jffs2
-subdirs-$(CONFIG_CMD_REISER) += reiserfs
-subdirs-$(CONFIG_YAFFS2) += yaffs2
-subdirs-$(CONFIG_CMD_UBIFS) += ubifs
-subdirs-$(CONFIG_CMD_ZFS) += zfs
-
-SUBDIRS := $(subdirs-y)
-
-$(obj).depend all:
- @for dir in $(SUBDIRS) ; do \
- $(MAKE) -C $$dir $@ ; done
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)libfs.o
+
+COBJS-y += fs.o
+
+COBJS := $(COBJS-y)
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/fs/cbfs/Makefile b/fs/cbfs/Makefile
new file mode 100644
index 0000000..2be8a68
--- /dev/null
+++ b/fs/cbfs/Makefile
@@ -0,0 +1,43 @@
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)libcbfs.o
+
+COBJS-$(CONFIG_CMD_CBFS) := cbfs.o
+
+SRCS := $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/fs/cbfs/cbfs.c b/fs/cbfs/cbfs.c
new file mode 100644
index 0000000..cae6d56
--- /dev/null
+++ b/fs/cbfs/cbfs.c
@@ -0,0 +1,339 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <cbfs.h>
+#include <malloc.h>
+#include <asm/byteorder.h>
+
+enum cbfs_result file_cbfs_result;
+
+const char *file_cbfs_error(void)
+{
+ switch (file_cbfs_result) {
+ case CBFS_SUCCESS:
+ return "Success";
+ case CBFS_NOT_INITIALIZED:
+ return "CBFS not initialized";
+ case CBFS_BAD_HEADER:
+ return "Bad CBFS header";
+ case CBFS_BAD_FILE:
+ return "Bad CBFS file";
+ case CBFS_FILE_NOT_FOUND:
+ return "File not found";
+ default:
+ return "Unknown";
+ }
+}
+
+
+static const u32 good_magic = 0x4f524243;
+static const u8 good_file_magic[] = "LARCHIVE";
+
+
+static int initialized;
+static struct cbfs_header cbfs_header;
+static struct cbfs_cachenode *file_cache;
+
+/* Do endian conversion on the CBFS header structure. */
+static void swap_header(struct cbfs_header *dest, struct cbfs_header *src)
+{
+ dest->magic = be32_to_cpu(src->magic);
+ dest->version = be32_to_cpu(src->version);
+ dest->rom_size = be32_to_cpu(src->rom_size);
+ dest->boot_block_size = be32_to_cpu(src->boot_block_size);
+ dest->align = be32_to_cpu(src->align);
+ dest->offset = be32_to_cpu(src->offset);
+}
+
+/* Do endian conversion on a CBFS file header. */
+static void swap_file_header(struct cbfs_fileheader *dest,
+ const struct cbfs_fileheader *src)
+{
+ memcpy(&dest->magic, &src->magic, sizeof(dest->magic));
+ dest->len = be32_to_cpu(src->len);
+ dest->type = be32_to_cpu(src->type);
+ dest->checksum = be32_to_cpu(src->checksum);
+ dest->offset = be32_to_cpu(src->offset);
+}
+
+/*
+ * Given a starting position in memory, scan forward, bounded by a size, and
+ * find the next valid CBFS file. No memory is allocated by this function. The
+ * caller is responsible for allocating space for the new file structure.
+ *
+ * @param start The location in memory to start from.
+ * @param size The size of the memory region to search.
+ * @param align The alignment boundaries to check on.
+ * @param newNode A pointer to the file structure to load.
+ * @param used A pointer to the count of of bytes scanned through,
+ * including the file if one is found.
+ *
+ * @return 1 if a file is found, 0 if one isn't.
+ */
+static int file_cbfs_next_file(u8 *start, u32 size, u32 align,
+ struct cbfs_cachenode *newNode, u32 *used)
+{
+ struct cbfs_fileheader header;
+
+ *used = 0;
+
+ while (size >= align) {
+ const struct cbfs_fileheader *fileHeader =
+ (const struct cbfs_fileheader *)start;
+ u32 name_len;
+ u32 step;
+
+ /* Check if there's a file here. */
+ if (memcmp(good_file_magic, &(fileHeader->magic),
+ sizeof(fileHeader->magic))) {
+ *used += align;
+ size -= align;
+ start += align;
+ continue;
+ }
+
+ swap_file_header(&header, fileHeader);
+ if (header.offset < sizeof(const struct cbfs_cachenode *) ||
+ header.offset > header.len) {
+ file_cbfs_result = CBFS_BAD_FILE;
+ return -1;
+ }
+ newNode->next = NULL;
+ newNode->type = header.type;
+ newNode->data = start + header.offset;
+ newNode->data_length = header.len;
+ name_len = header.offset - sizeof(struct cbfs_cachenode *);
+ newNode->name = (char *)fileHeader +
+ sizeof(struct cbfs_cachenode *);
+ newNode->name_length = name_len;
+ newNode->checksum = header.checksum;
+
+ step = header.len;
+ if (step % align)
+ step = step + align - step % align;
+
+ *used += step;
+ return 1;
+ }
+ return 0;
+}
+
+/* Look through a CBFS instance and copy file metadata into regular memory. */
+static void file_cbfs_fill_cache(u8 *start, u32 size, u32 align)
+{
+ struct cbfs_cachenode *cache_node;
+ struct cbfs_cachenode *newNode;
+ struct cbfs_cachenode **cache_tail = &file_cache;
+
+ /* Clear out old information. */
+ cache_node = file_cache;
+ while (cache_node) {
+ struct cbfs_cachenode *oldNode = cache_node;
+ cache_node = cache_node->next;
+ free(oldNode);
+ }
+ file_cache = NULL;
+
+ while (size >= align) {
+ int result;
+ u32 used;
+
+ newNode = (struct cbfs_cachenode *)
+ malloc(sizeof(struct cbfs_cachenode));
+ result = file_cbfs_next_file(start, size, align,
+ newNode, &used);
+
+ if (result < 0) {
+ free(newNode);
+ return;
+ } else if (result == 0) {
+ free(newNode);
+ break;
+ }
+ *cache_tail = newNode;
+ cache_tail = &newNode->next;
+
+ size -= used;
+ start += used;
+ }
+ file_cbfs_result = CBFS_SUCCESS;
+}
+
+/* Get the CBFS header out of the ROM and do endian conversion. */
+static int file_cbfs_load_header(uintptr_t end_of_rom,
+ struct cbfs_header *header)
+{
+ struct cbfs_header *header_in_rom;
+
+ header_in_rom = (struct cbfs_header *)(uintptr_t)
+ *(u32 *)(end_of_rom - 3);
+ swap_header(header, header_in_rom);
+
+ if (header->magic != good_magic || header->offset >
+ header->rom_size - header->boot_block_size) {
+ file_cbfs_result = CBFS_BAD_HEADER;
+ return 1;
+ }
+ return 0;
+}
+
+void file_cbfs_init(uintptr_t end_of_rom)
+{
+ u8 *start_of_rom;
+ initialized = 0;
+
+ if (file_cbfs_load_header(end_of_rom, &cbfs_header))
+ return;
+
+ start_of_rom = (u8 *)(end_of_rom + 1 - cbfs_header.rom_size);
+
+ file_cbfs_fill_cache(start_of_rom + cbfs_header.offset,
+ cbfs_header.rom_size, cbfs_header.align);
+ if (file_cbfs_result == CBFS_SUCCESS)
+ initialized = 1;
+}
+
+const struct cbfs_header *file_cbfs_get_header(void)
+{
+ if (initialized) {
+ file_cbfs_result = CBFS_SUCCESS;
+ return &cbfs_header;
+ } else {
+ file_cbfs_result = CBFS_NOT_INITIALIZED;
+ return NULL;
+ }
+}
+
+const struct cbfs_cachenode *file_cbfs_get_first(void)
+{
+ if (!initialized) {
+ file_cbfs_result = CBFS_NOT_INITIALIZED;
+ return NULL;
+ } else {
+ file_cbfs_result = CBFS_SUCCESS;
+ return file_cache;
+ }
+}
+
+void file_cbfs_get_next(const struct cbfs_cachenode **file)
+{
+ if (!initialized) {
+ file_cbfs_result = CBFS_NOT_INITIALIZED;
+ file = NULL;
+ return;
+ }
+
+ if (*file)
+ *file = (*file)->next;
+ file_cbfs_result = CBFS_SUCCESS;
+}
+
+const struct cbfs_cachenode *file_cbfs_find(const char *name)
+{
+ struct cbfs_cachenode *cache_node = file_cache;
+
+ if (!initialized) {
+ file_cbfs_result = CBFS_NOT_INITIALIZED;
+ return NULL;
+ }
+
+ while (cache_node) {
+ if (!strcmp(name, cache_node->name))
+ break;
+ cache_node = cache_node->next;
+ }
+ if (!cache_node)
+ file_cbfs_result = CBFS_FILE_NOT_FOUND;
+ else
+ file_cbfs_result = CBFS_SUCCESS;
+
+ return cache_node;
+}
+
+const struct cbfs_cachenode *file_cbfs_find_uncached(uintptr_t end_of_rom,
+ const char *name)
+{
+ u8 *start;
+ u32 size;
+ u32 align;
+ static struct cbfs_cachenode node;
+
+ if (file_cbfs_load_header(end_of_rom, &cbfs_header))
+ return NULL;
+
+ start = (u8 *)(end_of_rom + 1 - cbfs_header.rom_size);
+ size = cbfs_header.rom_size;
+ align = cbfs_header.align;
+
+ while (size >= align) {
+ int result;
+ u32 used;
+
+ result = file_cbfs_next_file(start, size, align, &node, &used);
+
+ if (result < 0)
+ return NULL;
+ else if (result == 0)
+ break;
+
+ if (!strcmp(name, node.name))
+ return &node;
+
+ size -= used;
+ start += used;
+ }
+ file_cbfs_result = CBFS_FILE_NOT_FOUND;
+ return NULL;
+}
+
+const char *file_cbfs_name(const struct cbfs_cachenode *file)
+{
+ file_cbfs_result = CBFS_SUCCESS;
+ return file->name;
+}
+
+u32 file_cbfs_size(const struct cbfs_cachenode *file)
+{
+ file_cbfs_result = CBFS_SUCCESS;
+ return file->data_length;
+}
+
+u32 file_cbfs_type(const struct cbfs_cachenode *file)
+{
+ file_cbfs_result = CBFS_SUCCESS;
+ return file->type;
+}
+
+long file_cbfs_read(const struct cbfs_cachenode *file, void *buffer,
+ unsigned long maxsize)
+{
+ u32 size;
+
+ size = file->data_length;
+ if (maxsize && size > maxsize)
+ size = maxsize;
+
+ memcpy(buffer, file->data, size);
+
+ file_cbfs_result = CBFS_SUCCESS;
+ return size;
+}
diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile
index 82cd9ae..bb801f9 100644
--- a/fs/ext4/Makefile
+++ b/fs/ext4/Makefile
@@ -30,11 +30,8 @@ include $(TOPDIR)/config.mk
LIB = $(obj)libext4fs.o
AOBJS =
-COBJS-$(CONFIG_CMD_EXT4) := ext4fs.o ext4_common.o dev.o
-ifndef CONFIG_CMD_EXT4
-COBJS-$(CONFIG_CMD_EXT2) := ext4fs.o ext4_common.o dev.o
-endif
-COBJS-$(CONFIG_CMD_EXT4_WRITE) += ext4_journal.o crc16.o
+COBJS-$(CONFIG_FS_EXT4) := ext4fs.o ext4_common.o dev.o
+COBJS-$(CONFIG_EXT4_WRITE) += ext4_journal.o crc16.o
SRCS := $(AOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS-y))
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c
index d6d55b9..323875f 100644
--- a/fs/ext4/ext4_common.c
+++ b/fs/ext4/ext4_common.c
@@ -56,7 +56,7 @@ int ext4fs_indir3_blkno = -1;
struct ext2_inode *g_parent_inode;
static int symlinknest;
-#if defined(CONFIG_CMD_EXT4_WRITE)
+#if defined(CONFIG_EXT4_WRITE)
uint32_t ext4fs_div_roundup(uint32_t size, uint32_t n)
{
uint32_t res = size / n;
diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h
index f728134..87cab16 100644
--- a/fs/ext4/ext4_common.h
+++ b/fs/ext4/ext4_common.h
@@ -37,7 +37,7 @@
#include <ext4fs.h>
#include <malloc.h>
#include <asm/errno.h>
-#if defined(CONFIG_CMD_EXT4_WRITE)
+#if defined(CONFIG_EXT4_WRITE)
#include "ext4_journal.h"
#include "crc16.h"
#endif
@@ -71,7 +71,7 @@ int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode,
int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name,
struct ext2fs_node **fnode, int *ftype);
-#if defined(CONFIG_CMD_EXT4_WRITE)
+#if defined(CONFIG_EXT4_WRITE)
uint32_t ext4fs_div_roundup(uint32_t size, uint32_t n);
int ext4fs_checksum_update(unsigned int i);
int ext4fs_get_parent_inode_num(const char *dirname, char *dname, int flags);
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c
index 3a5ef20..06536ba 100644
--- a/fs/ext4/ext4fs.c
+++ b/fs/ext4/ext4fs.c
@@ -196,7 +196,7 @@ int ext4fs_read(char *buf, unsigned len)
return ext4fs_read_file(ext4fs_file, 0, len, buf);
}
-#if defined(CONFIG_CMD_EXT4_WRITE)
+#if defined(CONFIG_EXT4_WRITE)
static void ext4fs_update(void)
{
short i;
diff --git a/fs/fat/Makefile b/fs/fat/Makefile
index 02e6881..969715b 100644
--- a/fs/fat/Makefile
+++ b/fs/fat/Makefile
@@ -24,11 +24,11 @@ include $(TOPDIR)/config.mk
LIB = $(obj)libfat.o
AOBJS =
-COBJS-$(CONFIG_CMD_FAT) := fat.o
+COBJS-$(CONFIG_FS_FAT) := fat.o
COBJS-$(CONFIG_FAT_WRITE):= fat_write.o
ifndef CONFIG_SPL_BUILD
-COBJS-$(CONFIG_CMD_FAT) += file.o
+COBJS-$(CONFIG_FS_FAT) += file.o
endif
SRCS := $(AOBJS:.o=.S) $(COBJS-y:.o=.c)
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 80156c8..393c378 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -46,7 +46,6 @@ static void downcase(char *str)
}
static block_dev_desc_t *cur_dev;
-static unsigned int cur_part_nr;
static disk_partition_t cur_part_info;
#define DOS_BOOT_MAGIC_OFFSET 0x1fe
@@ -62,43 +61,12 @@ static int disk_read(__u32 block, __u32 nr_blocks, void *buf)
cur_part_info.start + block, nr_blocks, buf);
}
-int fat_register_device(block_dev_desc_t * dev_desc, int part_no)
+int fat_set_blk_dev(block_dev_desc_t *dev_desc, disk_partition_t *info)
{
ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, dev_desc->blksz);
- /* First close any currently found FAT filesystem */
- cur_dev = NULL;
-
-#if (defined(CONFIG_CMD_IDE) || \
- defined(CONFIG_CMD_SATA) || \
- defined(CONFIG_CMD_SCSI) || \
- defined(CONFIG_CMD_USB) || \
- defined(CONFIG_MMC) || \
- defined(CONFIG_SYSTEMACE) )
-
- /* Read the partition table, if present */
- if (!get_partition_info(dev_desc, part_no, &cur_part_info)) {
- cur_dev = dev_desc;
- cur_part_nr = part_no;
- }
-#endif
-
- /* Otherwise it might be a superfloppy (whole-disk FAT filesystem) */
- if (!cur_dev) {
- if (part_no != 0) {
- printf("** Partition %d not valid on device %d **\n",
- part_no, dev_desc->dev);
- return -1;
- }
-
- cur_dev = dev_desc;
- cur_part_nr = 1;
- cur_part_info.start = 0;
- cur_part_info.size = dev_desc->lba;
- cur_part_info.blksz = dev_desc->blksz;
- memset(cur_part_info.name, 0, sizeof(cur_part_info.name));
- memset(cur_part_info.type, 0, sizeof(cur_part_info.type));
- }
+ cur_dev = dev_desc;
+ cur_part_info = *info;
/* Make sure it has a valid FAT header */
if (disk_read(0, 1, buffer) != 1) {
@@ -122,6 +90,34 @@ int fat_register_device(block_dev_desc_t * dev_desc, int part_no)
return -1;
}
+int fat_register_device(block_dev_desc_t *dev_desc, int part_no)
+{
+ disk_partition_t info;
+
+ /* First close any currently found FAT filesystem */
+ cur_dev = NULL;
+
+ /* Read the partition table, if present */
+ if (get_partition_info(dev_desc, part_no, &info)) {
+ if (part_no != 0) {
+ printf("** Partition %d not valid on device %d **\n",
+ part_no, dev_desc->dev);
+ return -1;
+ }
+
+ info.start = 0;
+ info.size = dev_desc->lba;
+ info.blksz = dev_desc->blksz;
+ info.name[0] = 0;
+ info.type[0] = 0;
+ info.bootable = 0;
+#ifdef CONFIG_PARTITION_UUIDS
+ info.uuid[0] = 0;
+#endif
+ }
+
+ return fat_set_blk_dev(dev_desc, &info);
+}
/*
* Get the first occurence of a directory delimiter ('/' or '\') in a string.
@@ -567,15 +563,16 @@ get_vfatname(fsdata *mydata, int curclust, __u8 *cluster,
}
/* Calculate short name checksum */
-static __u8 mkcksum(const char *str)
+static __u8 mkcksum(const char name[8], const char ext[3])
{
int i;
__u8 ret = 0;
- for (i = 0; i < 11; i++) {
- ret = (((ret & 1) << 7) | ((ret & 0xfe) >> 1)) + str[i];
- }
+ for (i = 0; i < sizeof(name); i++)
+ ret = (((ret & 1) << 7) | ((ret & 0xfe) >> 1)) + name[i];
+ for (i = 0; i < sizeof(ext); i++)
+ ret = (((ret & 1) << 7) | ((ret & 0xfe) >> 1)) + ext[i];
return ret;
}
@@ -678,7 +675,8 @@ static dir_entry *get_dentfromdir(fsdata *mydata, int startsect,
return NULL;
}
#ifdef CONFIG_SUPPORT_VFAT
- if (dols && mkcksum(dentptr->name) == prevcksum) {
+ __u8 csum = mkcksum(dentptr->name, dentptr->ext);
+ if (dols && csum == prevcksum) {
prevcksum = 0xffff;
dentptr++;
continue;
@@ -946,13 +944,16 @@ do_fat_read_at(const char *filename, unsigned long pos, void *buffer,
for (i = 0; i < DIRENTSPERBLOCK; i++) {
char s_name[14], l_name[VFAT_MAXLEN_BYTES];
+ __u8 csum;
l_name[0] = '\0';
if (dentptr->name[0] == DELETED_FLAG) {
dentptr++;
continue;
}
- if ((dentptr->attr & ATTR_VOLUME)) {
+
+ csum = mkcksum(dentptr->name, dentptr->ext);
+ if (dentptr->attr & ATTR_VOLUME) {
#ifdef CONFIG_SUPPORT_VFAT
if ((dentptr->attr & ATTR_VFAT) == ATTR_VFAT &&
(dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
@@ -1015,8 +1016,7 @@ do_fat_read_at(const char *filename, unsigned long pos, void *buffer,
goto exit;
}
#ifdef CONFIG_SUPPORT_VFAT
- else if (dols == LS_ROOT &&
- mkcksum(dentptr->name) == prevcksum) {
+ else if (dols == LS_ROOT && csum == prevcksum) {
prevcksum = 0xffff;
dentptr++;
continue;
@@ -1235,8 +1235,7 @@ int file_fat_detectfs(void)
vol_label[11] = '\0';
volinfo.fs_type[5] = '\0';
- printf("Partition %d: Filesystem: %s \"%s\"\n", cur_part_nr,
- volinfo.fs_type, vol_label);
+ printf("Filesystem: %s \"%s\"\n", volinfo.fs_type, vol_label);
return 0;
}
diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index 5829adf..4a1bda0 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -335,7 +335,7 @@ fill_dir_slot(fsdata *mydata, dir_entry **dentptr, const char *l_name)
/* Get short file name and checksum value */
strncpy(s_name, (*dentptr)->name, 16);
- checksum = mkcksum(s_name);
+ checksum = mkcksum((*dentptr)->name, (*dentptr)->ext);
do {
memset(slotptr, 0x00, sizeof(dir_slot));
diff --git a/fs/fs.c b/fs/fs.c
new file mode 100644
index 0000000..ff360af
--- /dev/null
+++ b/fs/fs.c
@@ -0,0 +1,323 @@
+/*
+ * 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/>.
+ */
+
+#include <config.h>
+#include <common.h>
+#include <part.h>
+#include <ext4fs.h>
+#include <fat.h>
+#include <fs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static block_dev_desc_t *fs_dev_desc;
+static disk_partition_t fs_partition;
+static int fs_type = FS_TYPE_ANY;
+
+static inline int fs_ls_unsupported(const char *dirname)
+{
+ printf("** Unrecognized filesystem type **\n");
+ return -1;
+}
+
+static inline int fs_read_unsupported(const char *filename, ulong addr,
+ int offset, int len)
+{
+ printf("** Unrecognized filesystem type **\n");
+ return -1;
+}
+
+#ifdef CONFIG_FS_FAT
+static int fs_probe_fat(void)
+{
+ 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, ulong addr, int offset, int len)
+{
+ int len_read;
+
+ len_read = file_fat_read_at(filename, offset,
+ (unsigned char *)addr, 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(void)
+{
+ 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, ulong addr, 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((char *)addr, 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)
+{
+ return -1;
+}
+
+static inline void fs_close_ext(void)
+{
+}
+
+#define fs_ls_ext fs_ls_unsupported
+#define fs_read_ext fs_read_unsupported
+#endif
+
+static struct {
+ int fstype;
+ int (*probe)(void);
+} fstypes[] = {
+ {
+ .fstype = FS_TYPE_FAT,
+ .probe = fs_probe_fat,
+ },
+ {
+ .fstype = FS_TYPE_EXT,
+ .probe = fs_probe_ext,
+ },
+};
+
+int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype)
+{
+ int part, i;
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+ static int relocated;
+
+ if (!relocated) {
+ for (i = 0; i < ARRAY_SIZE(fstypes); i++)
+ fstypes[i].probe += gd->reloc_off;
+ relocated = 1;
+ }
+#endif
+
+ part = get_device_and_partition(ifname, dev_part_str, &fs_dev_desc,
+ &fs_partition, 1);
+ if (part < 0)
+ return -1;
+
+ for (i = 0; i < ARRAY_SIZE(fstypes); i++) {
+ if ((fstype != FS_TYPE_ANY) && (fstype != fstypes[i].fstype))
+ continue;
+
+ if (!fstypes[i].probe()) {
+ fs_type = fstypes[i].fstype;
+ return 0;
+ }
+ }
+
+ printf("** Unrecognized filesystem type **\n");
+ return -1;
+}
+
+static void fs_close(void)
+{
+ switch (fs_type) {
+ case FS_TYPE_FAT:
+ fs_close_fat();
+ break;
+ case FS_TYPE_EXT:
+ fs_close_ext();
+ break;
+ default:
+ break;
+ }
+
+ fs_type = FS_TYPE_ANY;
+}
+
+int fs_ls(const char *dirname)
+{
+ int ret;
+
+ switch (fs_type) {
+ case FS_TYPE_FAT:
+ ret = fs_ls_fat(dirname);
+ break;
+ case FS_TYPE_EXT:
+ ret = fs_ls_ext(dirname);
+ break;
+ default:
+ ret = fs_ls_unsupported(dirname);
+ break;
+ }
+
+ fs_close();
+
+ return ret;
+}
+
+int fs_read(const char *filename, ulong addr, int offset, int len)
+{
+ int ret;
+
+ switch (fs_type) {
+ case FS_TYPE_FAT:
+ ret = fs_read_fat(filename, addr, offset, len);
+ break;
+ case FS_TYPE_EXT:
+ ret = fs_read_ext(filename, addr, offset, len);
+ break;
+ default:
+ ret = fs_read_unsupported(filename, addr, offset, len);
+ break;
+ }
+
+ fs_close();
+
+ return ret;
+}
+
+int do_load(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype, int cmdline_base)
+{
+ unsigned long addr;
+ const char *addr_str;
+ const char *filename;
+ unsigned long bytes;
+ unsigned long pos;
+ int len_read;
+ char buf[12];
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+ if (argc > 7)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype))
+ return 1;
+
+ if (argc >= 4) {
+ addr = simple_strtoul(argv[3], NULL, cmdline_base);
+ } else {
+ addr_str = getenv("loadaddr");
+ if (addr_str != NULL)
+ addr = simple_strtoul(addr_str, NULL, 16);
+ else
+ addr = CONFIG_SYS_LOAD_ADDR;
+ }
+ if (argc >= 5) {
+ filename = argv[4];
+ } else {
+ filename = getenv("bootfile");
+ if (!filename) {
+ puts("** No boot file defined **\n");
+ return 1;
+ }
+ }
+ if (argc >= 6)
+ bytes = simple_strtoul(argv[5], NULL, cmdline_base);
+ else
+ bytes = 0;
+ if (argc >= 7)
+ pos = simple_strtoul(argv[6], NULL, cmdline_base);
+ else
+ pos = 0;
+
+ len_read = fs_read(filename, addr, pos, bytes);
+ if (len_read <= 0)
+ return 1;
+
+ printf("%d bytes read\n", len_read);
+
+ sprintf(buf, "0x%x", len_read);
+ setenv("filesize", buf);
+
+ return 0;
+}
+
+int do_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
+ int fstype)
+{
+ if (argc < 2)
+ return CMD_RET_USAGE;
+ if (argc > 4)
+ return CMD_RET_USAGE;
+
+ if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype))
+ return 1;
+
+ if (fs_ls(argc >= 4 ? argv[3] : "/"))
+ return 1;
+
+ return 0;
+}
diff --git a/fs/yaffs2/ydirectenv.h b/fs/yaffs2/ydirectenv.h
index c912b09..c2ffbfd 100644
--- a/fs/yaffs2/ydirectenv.h
+++ b/fs/yaffs2/ydirectenv.h
@@ -56,8 +56,6 @@ void yaffs_qsort(void *aa, size_t n, size_t es,
#ifdef NO_inline
#define inline
-#else
-#define inline __inline__
#endif
#define cond_resched() do {} while (0)
diff --git a/fs/zfs/zfs.c b/fs/zfs/zfs.c
index 360f723..2db45b1 100644
--- a/fs/zfs/zfs.c
+++ b/fs/zfs/zfs.c
@@ -2002,49 +2002,6 @@ zfs_fetch_nvlist(device_t dev, char **nvlist)
return err;
}
-static int
-zfs_label(device_t device, char **label)
-{
- char *nvlist;
- int err;
- struct zfs_data *data;
-
- data = zfs_mount(device);
- if (!data)
- return ZFS_ERR_BAD_FS;
-
- err = int_zfs_fetch_nvlist(data, &nvlist);
- if (err) {
- zfs_unmount(data);
- return err;
- }
-
- *label = zfs_nvlist_lookup_string(nvlist, ZPOOL_CONFIG_POOL_NAME);
- free(nvlist);
- zfs_unmount(data);
- return ZFS_ERR_NONE;
-}
-
-static int
-zfs_uuid(device_t device, char **uuid)
-{
- struct zfs_data *data;
-
- data = zfs_mount(device);
- if (!data)
- return ZFS_ERR_BAD_FS;
-
- *uuid = malloc(17); /* %016llx + nil */
- if (!*uuid)
- return ZFS_ERR_OUT_OF_MEMORY;
-
- /* *uuid = xasprintf ("%016llx", (long long unsigned) data->pool_guid);*/
- snprintf(*uuid, 17, "%016llx", (long long unsigned) data->pool_guid);
- zfs_unmount(data);
-
- return ZFS_ERR_NONE;
-}
-
/*
* zfs_open() locates a file in the rootpool by following the
* MOS and places the dnode of the file in the memory address DNODE.
@@ -2325,14 +2282,6 @@ zfs_ls(device_t device, const char *path,
struct zfs_data *data;
int err;
int isfs;
-#if 0
- char *label = NULL;
-
- zfs_label(device, &label);
- if (label)
- printf("ZPOOL label '%s'\n",
- label);
-#endif
data = zfs_mount(device);
if (!data)