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authorWolfgang Denk <wd@denx.de>2010-12-16 23:00:53 +0100
committerWolfgang Denk <wd@denx.de>2010-12-16 23:00:53 +0100
commit006915fbb0e3c1c9927fe32c4e92cb011f8499e7 (patch)
treeb477df920f7d638a0472aa1d6bfa5ff71243448c /common
parent98e69567022eb2138dd99554b3a2e80522a1b153 (diff)
parentb5d58d8500bfb918c7fec56f241e6ee1078c2be0 (diff)
Merge branch 'master' of ../master into next
Diffstat (limited to 'common')
-rw-r--r--common/cmd_onenand.c4
-rw-r--r--common/cmd_ubi.c15
-rw-r--r--common/cmd_ubifs.c47
-rw-r--r--common/env_nand.c2
-rw-r--r--common/hwconfig.c27
5 files changed, 79 insertions, 16 deletions
diff --git a/common/cmd_onenand.c b/common/cmd_onenand.c
index 33108f1b34a..cb2ba70517d 100644
--- a/common/cmd_onenand.c
+++ b/common/cmd_onenand.c
@@ -293,7 +293,7 @@ static int onenand_dump(struct mtd_info *mtd, ulong off, int only_oob)
addr = (loff_t) off;
memset(&ops, 0, sizeof(ops));
ops.datbuf = datbuf;
- ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */
+ ops.oobbuf = oobbuf;
ops.len = mtd->writesize;
ops.ooblen = mtd->oobsize;
ops.retlen = 0;
@@ -319,6 +319,8 @@ static int onenand_dump(struct mtd_info *mtd, ulong off, int only_oob)
}
puts("OOB:\n");
i = mtd->oobsize >> 3;
+ p = oobbuf;
+
while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
diff --git a/common/cmd_ubi.c b/common/cmd_ubi.c
index 7692ac7716d..b486ca8fefa 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 a0ec184486d..3cd2d8fa824 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/common/env_nand.c b/common/env_nand.c
index 4e8307aa333..7f6c9175189 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -297,7 +297,7 @@ int readenv(size_t offset, u_char * buf)
offset += blocksize;
} else {
char_ptr = &buf[amount_loaded];
- if (nand_read(&nand_info[0], offset, &len, char_ptr))
+ if (nand_read_skip_bad(&nand_info[0], offset, &len, char_ptr))
return 1;
offset += blocksize;
amount_loaded += len;
diff --git a/common/hwconfig.c b/common/hwconfig.c
index 3c9759fc557..193863a9701 100644
--- a/common/hwconfig.c
+++ b/common/hwconfig.c
@@ -68,14 +68,14 @@ next:
return NULL;
}
-const char *cpu_hwconfig __attribute__((weak));
-const char *board_hwconfig __attribute__((weak));
+const char cpu_hwconfig[] __attribute__((weak)) = "";
+const char board_hwconfig[] __attribute__((weak)) = "";
#define HWCONFIG_PRE_RELOC_BUF_SIZE 128
static const char *__hwconfig(const char *opt, size_t *arglen)
{
- const char *env_hwconfig = NULL;
+ const char *env_hwconfig = NULL, *ret;
char buf[HWCONFIG_PRE_RELOC_BUF_SIZE];
if (gd->flags & GD_FLG_ENV_READY) {
@@ -92,19 +92,20 @@ static const char *__hwconfig(const char *opt, size_t *arglen)
env_hwconfig = buf;
}
- if (env_hwconfig)
- return hwconfig_parse(env_hwconfig, strlen(env_hwconfig),
+ if (env_hwconfig) {
+ ret = hwconfig_parse(env_hwconfig, strlen(env_hwconfig),
opt, ";", ':', arglen);
+ if (ret)
+ return ret;
+ }
- if (board_hwconfig)
- return hwconfig_parse(board_hwconfig, strlen(board_hwconfig),
- opt, ";", ':', arglen);
+ ret = hwconfig_parse(board_hwconfig, strlen(board_hwconfig),
+ opt, ";", ':', arglen);
+ if (ret)
+ return ret;
- if (cpu_hwconfig)
- return hwconfig_parse(cpu_hwconfig, strlen(cpu_hwconfig),
- opt, ";", ':', arglen);
-
- return NULL;
+ return hwconfig_parse(cpu_hwconfig, strlen(cpu_hwconfig),
+ opt, ";", ':', arglen);
}
/*