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Diffstat (limited to 'common/cmd_jffs2.c')
-rw-r--r--common/cmd_jffs2.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c
index 791a572..7866c80 100644
--- a/common/cmd_jffs2.c
+++ b/common/cmd_jffs2.c
@@ -339,11 +339,15 @@ static int part_validate_nor(struct mtdids *id, struct part_info *part)
extern flash_info_t flash_info[];
flash_info_t *flash;
int offset_aligned;
- u32 end_offset;
+ u32 end_offset, sector_size = 0;
int i;
flash = &flash_info[id->num];
+ /* size of last sector */
+ part->sector_size = flash->size -
+ (flash->start[flash->sector_count-1] - flash->start[0]);
+
offset_aligned = 0;
for (i = 0; i < flash->sector_count; i++) {
if ((flash->start[i] - flash->start[0]) == part->offset) {
@@ -358,12 +362,18 @@ static int part_validate_nor(struct mtdids *id, struct part_info *part)
}
end_offset = part->offset + part->size;
+ offset_aligned = 0;
for (i = 0; i < flash->sector_count; i++) {
+ if (i) {
+ sector_size = flash->start[i] - flash->start[i-1];
+ if (part->sector_size < sector_size)
+ part->sector_size = sector_size;
+ }
if ((flash->start[i] - flash->start[0]) == end_offset)
- return 0;
+ offset_aligned = 1;
}
- if (flash->size == end_offset)
+ if (offset_aligned || flash->size == end_offset)
return 0;
printf("%s%d: partition (%s) size alignment incorrect\n",
@@ -389,6 +399,8 @@ static int part_validate_nand(struct mtdids *id, struct part_info *part)
nand = &nand_info[id->num];
+ part->sector_size = nand->erasesize;
+
if ((unsigned long)(part->offset) % nand->erasesize) {
printf("%s%d: partition (%s) start offset alignment incorrect\n",
MTD_DEV_TYPE(id->type), id->num, part->name);
@@ -424,6 +436,8 @@ static int part_validate_onenand(struct mtdids *id, struct part_info *part)
mtd = &onenand_mtd;
+ part->sector_size = mtd->erasesize;
+
if ((unsigned long)(part->offset) % mtd->erasesize) {
printf("%s%d: partition (%s) start offset"
"alignment incorrect\n",
@@ -1056,7 +1070,7 @@ static int device_parse(const char *const mtd_dev, const char **ret, struct mtd_
*
* @return 0 on success, 1 otherwise
*/
-static int devices_init(void)
+static int jffs2_devices_init(void)
{
last_parts[0] = '\0';
current_dev = NULL;
@@ -1471,12 +1485,12 @@ static int parse_mtdparts(const char *const mtdparts)
DEBUGF("\n---parse_mtdparts---\nmtdparts = %s\n\n", p);
/* delete all devices and partitions */
- if (devices_init() != 0) {
+ if (jffs2_devices_init() != 0) {
printf("could not initialise device list\n");
return err;
}
- /* re-read 'mtdparts' variable, devices_init may be updating env */
+ /* re-read 'mtdparts' variable, jffs2_devices_init may be updating env */
p = getenv("mtdparts");
if (strncmp(p, "mtdparts=", 9) != 0) {
@@ -1698,7 +1712,7 @@ int mtdparts_init(void)
ids_changed = 1;
if (parse_mtdids(ids) != 0) {
- devices_init();
+ jffs2_devices_init();
return 1;
}
@@ -1731,7 +1745,7 @@ int mtdparts_init(void)
/* mtdparts variable was reset to NULL, delete all devices/partitions */
if (!parts && (last_parts[0] != '\0'))
- return devices_init();
+ return jffs2_devices_init();
/* do not process current partition if mtdparts variable is null */
if (!parts)
@@ -2105,8 +2119,8 @@ int do_jffs2_mtdparts(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
setenv("mtdparts", NULL);
- /* devices_init() calls current_save() */
- return devices_init();
+ /* jffs2_devices_init() calls current_save() */
+ return jffs2_devices_init();
}
}