summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/romfs/Makefile49
-rw-r--r--fs/romfs/romfs.c240
2 files changed, 0 insertions, 289 deletions
diff --git a/fs/romfs/Makefile b/fs/romfs/Makefile
deleted file mode 100644
index 937d755..0000000
--- a/fs/romfs/Makefile
+++ /dev/null
@@ -1,49 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# 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)libromfs.a
-
-AOBJS =
-COBJS = romfs.o
-
-SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS))
-
-#CPPFLAGS +=
-
-all: $(LIB) $(AOBJS)
-
-$(LIB): $(obj).depend $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/fs/romfs/romfs.c b/fs/romfs/romfs.c
deleted file mode 100644
index 15de3e1..0000000
--- a/fs/romfs/romfs.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * (C) Copyright 2007 Michal Simek
- *
- * Michal SIMEK <monstr@monstr.eu>
- *
- * 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 <common.h>
-#include <malloc.h>
-#include <command.h>
-
-#if defined(CONFIG_CMD_JFFS2)
-
-#include <asm/byteorder.h>
-#include <linux/stat.h>
-#include <jffs2/jffs2.h>
-#include <jffs2/load_kernel.h>
-
-#undef DEBUG_ROMFS
-
-/* ROMFS superblock */
-struct romfs_super {
- u32 word0;
- u32 word1;
- u32 size;
- u32 checksum;
- char name[0];
-};
-
-struct romfs_inode {
- u32 next;
- u32 spec;
- u32 size;
- u32 checksum;
- char name[0];
-};
-
-extern flash_info_t flash_info[];
-#define PART_OFFSET(x) (x->offset + flash_info[x->dev->id->num].start[0])
-#define ALIGN(x) (((x) & 0xfffffff0))
-#define HEADERSIZE(name) (0x20 + ALIGN(strlen(name)))
-
-static unsigned long romfs_resolve (unsigned long begin, unsigned long offset,
- unsigned long size, int raw, char *filename)
-{
- unsigned long inodeoffset = 0, nextoffset;
- struct romfs_inode *inode;
-#ifdef DEBUG_ROMFS
- printf ("ROMFS_resolve: begin 0x%x, offset 0x%x, size 0x%x, raw 0x%x, \
- filename %s\n", begin, offset, size, raw, filename);
-#endif
-
- while (inodeoffset < size) {
- inode = (struct romfs_inode *)(begin + offset + inodeoffset);
- offset = 0;
- nextoffset = ALIGN (inode->next);
-#ifdef DEBUG_ROMFS
- printf("inode 0x%x, name %s - len 0x%x, next inode 0x%x, \
- compare names 0x%x\n",
- inode, inode->name, strlen (inode->name), nextoffset,
- strncmp (filename, inode->name, strlen (filename)));
-#endif
- if (!strncmp (filename, inode->name, strlen (inode->name))) {
- char *p = strtok (NULL, "/");
- if (raw && (p == NULL || *p == '\0')) {
- return offset + inodeoffset;
- }
- return romfs_resolve (begin,
- inodeoffset + HEADERSIZE (inode->name),
- size, raw, p);
- }
- inodeoffset = nextoffset;
- }
-
- printf ("can't find corresponding entry\n");
- return 0;
-}
-
-int romfs_load (char *loadoffset, struct part_info *info, char *filename)
-{
- struct romfs_inode *inode;
- struct romfs_super *sb;
- char *data;
- int pocet;
- sb = (struct romfs_super *) PART_OFFSET (info);
-
- unsigned long offset;
-
- offset = romfs_resolve (PART_OFFSET (info), HEADERSIZE (sb->name),
- sb->size, 1, strtok (filename, "/"));
- if (offset <= 0)
- return offset;
-
- inode = (struct romfs_inode *)(PART_OFFSET (info) + offset);
- data = (char *)((int)inode + HEADERSIZE (inode->name));
- pocet = inode->size;
- while (pocet--) {
- *loadoffset++ = *data++;
- }
- return inode->size;
-}
-
-static int romfs_list_inode (struct part_info *info, unsigned long offset)
-{
- struct romfs_inode *inode =
- (struct romfs_inode *)(PART_OFFSET (info) + offset);
- struct romfs_inode *hardlink = NULL;
- char str[3], *data;
-
-/*
- * mapping spec.info means
- * 0 hard link link destination [file header]
- * 1 directory first file's header
- * 2 regular file unused, must be zero [MBZ]
- * 3 symbolic link unused, MBZ (file data is the link content)
- * 4 block device 16/16 bits major/minor number
- * 5 char device - " -
- * 6 socket unused, MBZ
- * 7 fifo unused, MBZ
- */
- char attributes[] = "hdflbcsp";
- str[0] = attributes[inode->next & 0x7];
- str[1] = (inode->next & 0x8) ? 'x' : '-';
- str[2] = '\0';
-
- if ((str[0] == 'b') || (str[0] == 'c')) {
-#ifdef DEBUG_ROMFS
- printf (" %s %3d,%3d %12s 0x%08x 0x%08x", str,
- (inode->spec & 0xffff0000) >> 16,
- inode->spec & 0x0000ffff, inode->name, inode,
- inode->spec);
-#else
- printf (" %s %3d,%3d %12s", str,
- (inode->spec & 0xffff0000) >> 16,
- inode->spec & 0x0000ffff);
-#endif
- } else {
-#ifdef DEBUG_ROMFS
- printf (" %s %7d %12s 0x%08x 0x%08x", str, inode->size,
- inode->name, inode, inode->spec);
-#else
- printf (" %s %7d %12s", str, inode->size, inode->name);
-#endif
- if (str[0] == 'l') {
- data = (char *)((int)inode + HEADERSIZE (inode->name));
- puts (" -> ");
- puts (data);
- }
- if (str[0] == 'h') {
- hardlink = (struct romfs_inode *)(PART_OFFSET (info) +
- inode->spec);
- puts (" -> ");
- puts (hardlink->name);
- }
- }
- puts ("\n");
- return ALIGN (inode->next);
-}
-
-int romfs_ls (struct part_info *info, char *filename)
-{
- struct romfs_inode *inode;
- unsigned long inodeoffset = 0, nextoffset;
- unsigned long offset, size;
- struct romfs_super *sb;
- sb = (struct romfs_super *)PART_OFFSET (info);
-
- if (strlen (filename) == 0 || !strcmp (filename, "/")) {
- offset = HEADERSIZE (sb->name);
- size = sb->size;
- } else {
- offset = romfs_resolve (PART_OFFSET (info),
- HEADERSIZE (sb->name), sb->size, 1,
- strtok (filename, "/"));
-
- if (offset == 0) {
- return offset;
- }
- inode = (struct romfs_inode *)(PART_OFFSET (info) + offset);
- if ((inode->next & 0x7) != 1) {
- return (romfs_list_inode (info, offset) > 0);
- }
-
- size = sb->size;
- offset = offset + HEADERSIZE (inode->name);
- }
-
- inodeoffset = offset + inodeoffset;
- while (inodeoffset < size) {
- nextoffset = romfs_list_inode (info, inodeoffset);
- if (nextoffset == 0)
- break;
- inodeoffset = nextoffset;
- }
- return 1;
-}
-
-int romfs_info (struct part_info *info)
-{
- struct romfs_super *sb;
- sb = (struct romfs_super *)PART_OFFSET (info);
-
- printf ("name: \t\t%s, len %d B\n", sb->name, strlen (sb->name));
- printf ("size of SB:\t%d B\n", HEADERSIZE (sb->name));
- printf ("full size:\t%d B\n", sb->size);
- printf ("checksum:\t0x%x\n", sb->checksum);
- return 0;
-}
-
-int romfs_check (struct part_info *info)
-{
- struct romfs_super *sb;
- if (info->dev->id->type != MTD_DEV_TYPE_NOR)
- return 0;
-
- sb = (struct romfs_super *)PART_OFFSET (info);
- if ((sb->word0 != 0x2D726F6D) || (sb->word1 != 0x3166732D)) {
- return 0;
- }
- return 1;
-}
-
-#endif