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-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c2
-rw-r--r--common/cmd_ubi.c15
-rw-r--r--common/cmd_ubifs.c47
-rw-r--r--fs/ubifs/super.c2
-rw-r--r--fs/ubifs/ubifs.c71
-rw-r--r--include/configs/MPC8572DS.h1
-rw-r--r--include/post.h6
7 files changed, 126 insertions, 18 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index 27236a0ba..4b8faa5da 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -327,7 +327,7 @@ int cpu_init_r(void)
if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
puts("already enabled");
l2srbar = l2cache->l2srbar0;
-#ifdef CONFIG_SYS_INIT_L2_ADDR
+#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
l2srbar = CONFIG_SYS_INIT_L2_ADDR;
diff --git a/common/cmd_ubi.c b/common/cmd_ubi.c
index 7692ac771..b486ca8fe 100644
--- a/common/cmd_ubi.c
+++ b/common/cmd_ubi.c
@@ -42,6 +42,11 @@ struct selected_dev {
static struct selected_dev ubi_dev;
+#ifdef CONFIG_CMD_UBIFS
+int ubifs_is_mounted(void);
+void cmd_ubifs_umount(void);
+#endif
+
static void ubi_dump_vol_info(const struct ubi_volume *vol)
{
ubi_msg("volume information dump:");
@@ -472,6 +477,16 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
if (argc < 3)
return cmd_usage(cmdtp);
+#ifdef CONFIG_CMD_UBIFS
+ /*
+ * Automatically unmount UBIFS partition when user
+ * changes the UBI device. Otherwise the following
+ * UBIFS commands will crash.
+ */
+ if (ubifs_is_mounted())
+ cmd_ubifs_umount();
+#endif
+
/* todo: get dev number for NAND... */
ubi_dev.nr = 0;
diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c
index a0ec18448..3cd2d8fa8 100644
--- a/common/cmd_ubifs.c
+++ b/common/cmd_ubifs.c
@@ -33,12 +33,17 @@
#include <config.h>
#include <command.h>
+#include "../fs/ubifs/ubifs.h"
+
static int ubifs_initialized;
static int ubifs_mounted;
+extern struct super_block *ubifs_sb;
+
/* Prototypes */
int ubifs_init(void);
int ubifs_mount(char *vol_name);
+void ubifs_umount(struct ubifs_info *c);
int ubifs_ls(char *dir_name);
int ubifs_load(char *filename, u32 addr, u32 size);
@@ -67,13 +72,47 @@ int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return 0;
}
+int ubifs_is_mounted(void)
+{
+ return ubifs_mounted;
+}
+
+void cmd_ubifs_umount(void)
+{
+
+ if (ubifs_sb) {
+ printf("Unmounting UBIFS volume %s!\n",
+ ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name);
+ ubifs_umount(ubifs_sb->s_fs_info);
+ }
+
+ ubifs_sb = NULL;
+ ubifs_mounted = 0;
+ ubifs_initialized = 0;
+}
+
+int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ if (argc != 1)
+ return cmd_usage(cmdtp);
+
+ if (ubifs_initialized == 0) {
+ printf("No UBIFS volume mounted!\n");
+ return -1;
+ }
+
+ cmd_ubifs_umount();
+
+ return 0;
+}
+
int do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *filename = "/";
int ret;
if (!ubifs_mounted) {
- printf("UBIFS not mounted, use ubifs mount to mount volume first!\n");
+ printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
return -1;
}
@@ -132,6 +171,12 @@ U_BOOT_CMD(
);
U_BOOT_CMD(
+ ubifsumount, 1, 0, do_ubifs_umount,
+ "unmount UBIFS volume",
+ " - unmount current volume"
+);
+
+U_BOOT_CMD(
ubifsls, 2, 0, do_ubifs_ls,
"list files in a directory",
"[directory]\n"
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 39e3efec8..63b2164d3 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -824,7 +824,7 @@ out_free:
* through mounting (error path cleanup function). So it has to make sure the
* resource was actually allocated before freeing it.
*/
-static void ubifs_umount(struct ubifs_info *c)
+void ubifs_umount(struct ubifs_info *c)
{
dbg_gen("un-mounting UBI device %d, volume %d", c->vi.ubi_num,
c->vi.vol_id);
diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
index 1cc31a968..5a5c739b5 100644
--- a/fs/ubifs/ubifs.c
+++ b/fs/ubifs/ubifs.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2006-2008 Nokia Corporation.
*
- * (C) Copyright 2008-2009
+ * (C) Copyright 2008-2010
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
* This program is free software; you can redistribute it and/or modify it
@@ -384,6 +384,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
unsigned long root_inum = 1;
unsigned long inum;
int symlink_count = 0; /* Don't allow symlink recursion */
+ char link_name[64];
strcpy(fpath, filename);
@@ -420,7 +421,6 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
ui = ubifs_inode(inode);
if ((inode->i_mode & S_IFMT) == S_IFLNK) {
- char link_name[64];
char buf[128];
/* We have some sort of symlink recursion, bail out */
@@ -567,7 +567,8 @@ dump:
return -EINVAL;
}
-static int do_readpage(struct ubifs_info *c, struct inode *inode, struct page *page)
+static int do_readpage(struct ubifs_info *c, struct inode *inode,
+ struct page *page, int last_block_size)
{
void *addr;
int err = 0, i;
@@ -601,17 +602,54 @@ static int do_readpage(struct ubifs_info *c, struct inode *inode, struct page *p
err = -ENOENT;
memset(addr, 0, UBIFS_BLOCK_SIZE);
} else {
- ret = read_block(inode, addr, block, dn);
- if (ret) {
- err = ret;
- if (err != -ENOENT)
+ /*
+ * Reading last block? Make sure to not write beyond
+ * the requested size in the destination buffer.
+ */
+ if (((block + 1) == beyond) || last_block_size) {
+ void *buff;
+ int dlen;
+
+ /*
+ * We need to buffer the data locally for the
+ * last block. This is to not pad the
+ * destination area to a multiple of
+ * UBIFS_BLOCK_SIZE.
+ */
+ buff = malloc(UBIFS_BLOCK_SIZE);
+ if (!buff) {
+ printf("%s: Error, malloc fails!\n",
+ __func__);
+ err = -ENOMEM;
break;
- } else if (block + 1 == beyond) {
- int dlen = le32_to_cpu(dn->size);
- int ilen = i_size & (UBIFS_BLOCK_SIZE - 1);
+ }
+
+ /* Read block-size into temp buffer */
+ ret = read_block(inode, buff, block, dn);
+ if (ret) {
+ err = ret;
+ if (err != -ENOENT) {
+ free(buff);
+ break;
+ }
+ }
+
+ if (last_block_size)
+ dlen = last_block_size;
+ else
+ dlen = le32_to_cpu(dn->size);
+
+ /* Now copy required size back to dest */
+ memcpy(addr, buff, dlen);
- if (ilen && ilen < dlen)
- memset(addr + ilen, 0, dlen - ilen);
+ free(buff);
+ } else {
+ ret = read_block(inode, addr, block, dn);
+ if (ret) {
+ err = ret;
+ if (err != -ENOENT)
+ break;
+ }
}
}
if (++i >= UBIFS_BLOCKS_PER_PAGE)
@@ -649,6 +687,7 @@ int ubifs_load(char *filename, u32 addr, u32 size)
int err = 0;
int i;
int count;
+ int last_block_size = 0;
c->ubi = ubi_open_volume(c->vi.ubi_num, c->vi.vol_id, UBI_READONLY);
/* ubifs_findfile will resolve symlinks, so we know that we get
@@ -684,7 +723,13 @@ int ubifs_load(char *filename, u32 addr, u32 size)
page.index = 0;
page.inode = inode;
for (i = 0; i < count; i++) {
- err = do_readpage(c, inode, &page);
+ /*
+ * Make sure to not read beyond the requested size
+ */
+ if (((i + 1) == count) && (size < inode->i_size))
+ last_block_size = size - (i * PAGE_SIZE);
+
+ err = do_readpage(c, inode, &page, last_block_size);
if (err)
break;
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 692c8115e..1ee95aed2 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -202,6 +202,7 @@
#define CONFIG_BOARD_EARLY_INIT_R /* call board_early_init_r function */
+#define CONFIG_HWCONFIG /* enable hwconfig */
#define CONFIG_FSL_PIXIS 1 /* use common PIXIS code */
#define PIXIS_BASE 0xffdf0000 /* PIXIS registers */
#ifdef CONFIG_PHYS_64BIT
diff --git a/include/post.h b/include/post.h
index 957ce3b16..519cef161 100644
--- a/include/post.h
+++ b/include/post.h
@@ -58,11 +58,13 @@
#elif defined (CONFIG_MPC85xx)
#include <asm/immap_85xx.h>
-#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr))
+#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
+ offsetof(ccsr_pic_t, tfrr))
#elif defined (CONFIG_MPC86xx)
#include <asm/immap_86xx.h>
-#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr))
+#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
+ offsetof(ccsr_pic_t, tfrr))
#elif defined (CONFIG_4xx)
#define _POST_WORD_ADDR \
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 07:37:28 +0000