* $Id: cmdlinepart.c,v 1.17 2004/11/26 11:18:47 lavinen Exp $
* Copyright 2002 SYSGO Real-Time Solutions GmbH
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <onenand_uboot.h>
#endif
+DECLARE_GLOBAL_DATA_PTR;
+
/* special size referring to all the remaining space in a partition */
#define SIZE_REMAINING 0xFFFFFFFF
extern void jffs2_free_cache(struct part_info *part);
/* mtdids mapping list, filled by parse_ids() */
-struct list_head mtdids;
+static struct list_head mtdids;
/* device/partition list, parse_cmdline() parses into here */
-struct list_head devices;
+static struct list_head devices;
/* current active device and partition number */
struct mtd_device *current_mtd_dev = NULL;
*/
static void index_partitions(void)
{
- char buf[16];
u16 mtddevnum;
struct part_info *part;
struct list_head *dentry;
dev = list_entry(dentry, struct mtd_device, link);
if (dev == current_mtd_dev) {
mtddevnum += current_mtd_partnum;
- sprintf(buf, "%d", mtddevnum);
- setenv("mtddevnum", buf);
+ setenv_ulong("mtddevnum", mtddevnum);
break;
}
mtddevnum += dev->num_parts;
* checking for alignment is easy here
*/
if ((unsigned long)part->offset % mtd->erasesize) {
- printf("%s%d: partition (%s) start offset"
- "alignment incorrect\n",
+ printf("%s%d: partition (%s) start offset alignment incorrect\n",
MTD_DEV_TYPE(id->type), id->num, part->name);
return 1;
}
* @param size a pointer to the size of the mtd device (output)
* @return 0 if device is valid, 1 otherwise
*/
-int mtd_device_validate(u8 type, u8 num, u32 *size)
+static int mtd_device_validate(u8 type, u8 num, u32 *size)
{
struct mtd_info *mtd = NULL;
* @param dev_num parsed device number (output)
* @return 0 on success, 1 otherwise
*/
-int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num)
+int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type,
+ u8 *dev_num)
{
const char *p = id;
}
#endif
+static void show_ecc_stats(struct mtd_device *dev)
+{
+ struct mtd_info *mtd;
+
+ if (get_mtd_info(dev->id->type, dev->id->num, &mtd))
+ return;
+
+ printf("ECC stats for device %s:\n", mtd->name);
+ printf(" corrected bit flips:\t%4u\n", mtd->ecc_stats.corrected);
+ printf(" uncorrectable errors:\t%4u\n", mtd->ecc_stats.failed);
+}
+
static void print_partition_table(void)
{
struct list_head *dentry, *pentry;
#endif /* defined(CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES) */
part_num++;
}
+ show_ecc_stats(dev);
}
if (list_empty(&devices))
return 1;
if (generate_mtdparts_save(last_parts, MTDPARTS_MAXLEN) != 0) {
- printf("generated mtdparts too long, reseting to null\n");
+ printf("generated mtdparts too long, resetting to null\n");
return 1;
}
return 0;
index_partitions();
if (generate_mtdparts_save(last_parts, MTDPARTS_MAXLEN) != 0) {
- printf("generated mtdparts too long, reseting to null\n");
+ printf("generated mtdparts too long, resetting to null\n");
return 1;
}
return 0;
const char *p = mtdparts;
struct mtd_device *dev;
int err = 1;
+ char tmp_parts[MTDPARTS_MAXLEN];
debug("\n---parse_mtdparts---\nmtdparts = %s\n\n", p);
}
/* re-read 'mtdparts' variable, mtd_devices_init may be updating env */
- p = getenv("mtdparts");
+ if (gd->flags & GD_FLG_ENV_READY) {
+ p = getenv("mtdparts");
+ } else {
+ p = tmp_parts;
+ getenv_f("mtdparts", tmp_parts, MTDPARTS_MAXLEN);
+ }
if (strncmp(p, "mtdparts=", 9) != 0) {
printf("mtdparts variable doesn't start with 'mtdparts='\n");
const char *current_partition;
int ids_changed;
char tmp_ep[PARTITION_MAXLEN];
+ char tmp_parts[MTDPARTS_MAXLEN];
debug("\n---mtdparts_init---\n");
if (!initialized) {
/* get variables */
ids = getenv("mtdids");
- parts = getenv("mtdparts");
+ /*
+ * The mtdparts variable tends to be long. If we need to access it
+ * before the env is relocated, then we need to use our own stack
+ * buffer. gd->env_buf will be too small.
+ */
+ if (gd->flags & GD_FLG_ENV_READY) {
+ parts = getenv("mtdparts");
+ } else {
+ parts = tmp_parts;
+ getenv_f("mtdparts", tmp_parts, MTDPARTS_MAXLEN);
+ }
current_partition = getenv("partition");
/* save it for later parsing, cannot rely on current partition pointer
* @param argv arguments list
* @return 0 on success, 1 otherwise
*/
-int do_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
/* command line only */
struct mtd_device *dev;
* @param argv arguments list
* @return 0 on success, 1 otherwise
*/
-int do_mtdparts(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_mtdparts(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
{
if (argc == 2) {
if (strcmp(argv[1], "default") == 0) {
}
if (generate_mtdparts_save(last_parts, MTDPARTS_MAXLEN) != 0) {
- printf("generated mtdparts too long, reseting to null\n");
+ printf("generated mtdparts too long, resetting to null\n");
return 1;
}
return spread_partitions();
#endif /* CONFIG_CMD_MTDPARTS_SPREAD */
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
/***************************************************/
" - change active partition (e.g. part-id = nand0,1)"
);
-U_BOOT_CMD(
- mtdparts, 6, 0, do_mtdparts,
- "define flash/nand partitions",
+#ifdef CONFIG_SYS_LONGHELP
+static char mtdparts_help_text[] =
"\n"
" - list partition table\n"
"mtdparts delall\n"
"<size> := standard linux memsize OR '-' to denote all remaining space\n"
"<offset> := partition start offset within the device\n"
"<name> := '(' NAME ')'\n"
- "<ro-flag> := when set to 'ro' makes partition read-only (not used, passed to kernel)"
+ "<ro-flag> := when set to 'ro' makes partition read-only (not used, passed to kernel)";
+#endif
+
+U_BOOT_CMD(
+ mtdparts, 6, 0, do_mtdparts,
+ "define flash/nand partitions", mtdparts_help_text
);
/***************************************************/