* (C) Copyright 2000
* 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <common.h>
#include <command.h>
-
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_FLASH)
+#if defined(CONFIG_CMD_MTDPARTS)
+#include <jffs2/jffs2.h>
+
+/* partition handling routines */
+int mtdparts_init(void);
+int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num);
+int find_dev_and_part(const char *id, struct mtd_device **dev,
+ u8 *part_num, struct part_info **part);
+#endif
+#ifndef CONFIG_SYS_NO_FLASH
+#include <flash.h>
+#include <mtd/cfi_flash.h>
extern flash_info_t flash_info[]; /* info for FLASH chips */
/*
bank = simple_strtoul (str, &ep, 10);
if (ep == str || *ep != '\0' ||
- bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
+ bank < 1 || bank > CONFIG_SYS_MAX_FLASH_BANKS ||
(fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
return -1;
return 1;
}
+/*
+ * Take *addr in Flash and adjust it to fall on the end of its sector
+ */
+int flash_sect_roundb (ulong *addr)
+{
+ flash_info_t *info;
+ ulong bank, sector_end_addr;
+ char found;
+ int i;
+
+ /* find the end addr of the sector where the *addr is */
+ found = 0;
+ for (bank = 0; bank < CONFIG_SYS_MAX_FLASH_BANKS && !found; ++bank) {
+ info = &flash_info[bank];
+ for (i = 0; i < info->sector_count && !found; ++i) {
+ /* get the end address of the sector */
+ if (i == info->sector_count - 1) {
+ sector_end_addr = info->start[0] +
+ info->size - 1;
+ } else {
+ sector_end_addr = info->start[i+1] - 1;
+ }
+
+ if (*addr <= sector_end_addr &&
+ *addr >= info->start[i]) {
+ found = 1;
+ /* adjust *addr if necessary */
+ if (*addr < sector_end_addr)
+ *addr = sector_end_addr;
+ } /* sector */
+ } /* bank */
+ }
+ if (!found) {
+ /* error, address not in flash */
+ printf("Error: end address (0x%08lx) not in flash!\n", *addr);
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * This function computes the start and end addresses for both
+ * erase and protect commands. The range of the addresses on which
+ * either of the commands is to operate can be given in two forms:
+ * 1. <cmd> start end - operate on <'start', 'end')
+ * 2. <cmd> start +length - operate on <'start', start + length)
+ * If the second form is used and the end address doesn't fall on the
+ * sector boundary, than it will be adjusted to the next sector boundary.
+ * If it isn't in the flash, the function will fail (return -1).
+ * Input:
+ * arg1, arg2: address specification (i.e. both command arguments)
+ * Output:
+ * addr_first, addr_last: computed address range
+ * Return:
+ * 1: success
+ * -1: failure (bad format, bad address).
+*/
+static int
+addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last)
+{
+ char *ep;
+ char len_used; /* indicates if the "start +length" form used */
+
+ *addr_first = simple_strtoul(arg1, &ep, 16);
+ if (ep == arg1 || *ep != '\0')
+ return -1;
+
+ len_used = 0;
+ if (arg2 && *arg2 == '+'){
+ len_used = 1;
+ ++arg2;
+ }
+
+ *addr_last = simple_strtoul(arg2, &ep, 16);
+ if (ep == arg2 || *ep != '\0')
+ return -1;
+
+ if (len_used){
+ /*
+ * *addr_last has the length, compute correct *addr_last
+ * XXX watch out for the integer overflow! Right now it is
+ * checked for in both the callers.
+ */
+ *addr_last = *addr_first + *addr_last - 1;
+
+ /*
+ * It may happen that *addr_last doesn't fall on the sector
+ * boundary. We want to round such an address to the next
+ * sector boundary, so that the commands don't fail later on.
+ */
+
+ if (flash_sect_roundb(addr_last) > 0)
+ return -1;
+ } /* "start +length" from used */
+
+ return 1;
+}
+
static int
flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
int *s_first, int *s_last,
*s_count = 0;
- for (bank=0; bank < CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=0; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
s_first[bank] = -1; /* first sector to erase */
s_last [bank] = -1; /* last sector to erase */
}
- for (bank=0,info=&flash_info[0];
- (bank < CFG_MAX_FLASH_BANKS) && (addr_first <= addr_last);
+ for (bank=0,info = &flash_info[0];
+ (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (addr_first <= addr_last);
++bank, ++info) {
ulong b_end;
int sect;
if (addr_last > b_end) {
s_last[bank] = s_end;
} else {
- printf ("Error: end address"
+ puts ("Error: end address"
" not on sector boundary\n");
rcode = 1;
break;
}
}
if (s_last[bank] < s_first[bank]) {
- printf ("Error: end sector"
+ puts ("Error: end sector"
" precedes start sector\n");
rcode = 1;
break;
sect = s_last[bank];
addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1];
(*s_count) += s_last[bank] - s_first[bank] + 1;
+ } else if (addr_first >= info->start[0] && addr_first < b_end) {
+ puts ("Error: start address not on sector boundary\n");
+ rcode = 1;
+ break;
} else if (s_last[bank] >= 0) {
- printf("Error: cannot span across banks when they are"
+ puts ("Error: cannot span across banks when they are"
" mapped in reverse order\n");
rcode = 1;
break;
return rcode;
}
+#endif /* CONFIG_SYS_NO_FLASH */
-int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_flinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
+#ifndef CONFIG_SYS_NO_FLASH
ulong bank;
+#endif
#ifdef CONFIG_HAS_DATAFLASH
dataflash_print_info();
#endif
+#ifndef CONFIG_SYS_NO_FLASH
if (argc == 1) { /* print info for all FLASH banks */
- for (bank=0; bank <CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=0; bank <CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
printf ("\nBank # %ld: ", bank+1);
flash_print_info (&flash_info[bank]);
}
bank = simple_strtoul(argv[1], NULL, 16);
- if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
+ if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
- CFG_MAX_FLASH_BANKS);
+ CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("\nBank # %ld: ", bank);
flash_print_info (&flash_info[bank-1]);
+#endif /* CONFIG_SYS_NO_FLASH */
return 0;
}
-int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+
+static int do_flerase(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- flash_info_t *info;
+#ifndef CONFIG_SYS_NO_FLASH
+ flash_info_t *info = NULL;
ulong bank, addr_first, addr_last;
- int n, sect_first, sect_last;
+ int n, sect_first = 0, sect_last = 0;
+#if defined(CONFIG_CMD_MTDPARTS)
+ struct mtd_device *dev;
+ struct part_info *part;
+ u8 dev_type, dev_num, pnum;
+#endif
int rcode = 0;
- if (argc < 2) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ if (argc < 2)
+ return CMD_RET_USAGE;
if (strcmp(argv[1], "all") == 0) {
- for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
rcode = flash_erase (info, 0, info->sector_count-1);
if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
if (n < 0) {
- printf("Bad sector specification\n");
+ puts ("Bad sector specification\n");
return 1;
}
- printf ("Erase Flash Sectors %d-%d in Bank # %d ",
+ printf ("Erase Flash Sectors %d-%d in Bank # %zu ",
sect_first, sect_last, (info-flash_info)+1);
rcode = flash_erase(info, sect_first, sect_last);
return rcode;
}
- if (argc != 3) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+#if defined(CONFIG_CMD_MTDPARTS)
+ /* erase <part-id> - erase partition */
+ if ((argc == 2) && (mtd_id_parse(argv[1], NULL, &dev_type, &dev_num) == 0)) {
+ mtdparts_init();
+ if (find_dev_and_part(argv[1], &dev, &pnum, &part) == 0) {
+ if (dev->id->type == MTD_DEV_TYPE_NOR) {
+ bank = dev->id->num;
+ info = &flash_info[bank];
+ addr_first = part->offset + info->start[0];
+ addr_last = addr_first + part->size - 1;
+
+ printf ("Erase Flash Partition %s, "
+ "bank %ld, 0x%08lx - 0x%08lx ",
+ argv[1], bank, addr_first,
+ addr_last);
+
+ rcode = flash_sect_erase(addr_first, addr_last);
+ return rcode;
+ }
+
+ printf("cannot erase, not a NOR device\n");
+ return 1;
+ }
}
+#endif
+
+ if (argc != 3)
+ return CMD_RET_USAGE;
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
- if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
+ if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
- CFG_MAX_FLASH_BANKS);
+ CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("Erase Flash Bank # %ld ", bank);
return rcode;
}
- addr_first = simple_strtoul(argv[1], NULL, 16);
- addr_last = simple_strtoul(argv[2], NULL, 16);
-
- if (addr_first >= addr_last) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ if (addr_spec(argv[1], argv[2], &addr_first, &addr_last) < 0){
+ printf ("Bad address format\n");
return 1;
}
+ if (addr_first >= addr_last)
+ return CMD_RET_USAGE;
+
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
+#else
+ return 0;
+#endif /* CONFIG_SYS_NO_FLASH */
}
+#ifndef CONFIG_SYS_NO_FLASH
int flash_sect_erase (ulong addr_first, ulong addr_last)
{
flash_info_t *info;
ulong bank;
- int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+ int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS];
int erased = 0;
int planned;
int rcode = 0;
s_first, s_last, &planned );
if (planned && (rcode == 0)) {
- for (bank=0,info=&flash_info[0];
- (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0);
+ for (bank=0,info = &flash_info[0];
+ (bank < CONFIG_SYS_MAX_FLASH_BANKS) && (rcode == 0);
++bank, ++info) {
if (s_first[bank]>=0) {
erased += s_last[bank] - s_first[bank] + 1;
rcode = flash_erase (info, s_first[bank], s_last[bank]);
}
}
- printf ("Erased %d sectors\n", erased);
+ if (rcode == 0)
+ printf("Erased %d sectors\n", erased);
} else if (rcode == 0) {
- printf ("Error: start and/or end address"
+ puts ("Error: start and/or end address"
" not on sector boundary\n");
rcode = 1;
}
return rcode;
}
+#endif /* CONFIG_SYS_NO_FLASH */
-int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int do_protect(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- flash_info_t *info;
- ulong bank, addr_first, addr_last;
- int i, p, n, sect_first, sect_last;
int rcode = 0;
+#ifndef CONFIG_SYS_NO_FLASH
+ flash_info_t *info = NULL;
+ ulong bank;
+ int i, n, sect_first = 0, sect_last = 0;
+#if defined(CONFIG_CMD_MTDPARTS)
+ struct mtd_device *dev;
+ struct part_info *part;
+ u8 dev_type, dev_num, pnum;
+#endif
+#endif /* CONFIG_SYS_NO_FLASH */
#ifdef CONFIG_HAS_DATAFLASH
int status;
#endif
- if (argc < 3) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
+ int p;
+ ulong addr_first, addr_last;
+#endif
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
- if (strcmp(argv[1], "off") == 0) {
+#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
+ if (strcmp(argv[1], "off") == 0)
p = 0;
- } else if (strcmp(argv[1], "on") == 0) {
+ else if (strcmp(argv[1], "on") == 0)
p = 1;
- } else {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ else
+ return CMD_RET_USAGE;
+#endif
#ifdef CONFIG_HAS_DATAFLASH
if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) {
if (addr_dataflash(addr_first) && addr_dataflash(addr_last)) {
status = dataflash_real_protect(p,addr_first,addr_last);
if (status < 0){
- printf("Bad DataFlash sector specification\n");
- return 1;
- }
- printf("%sProtect %d DataFlash Sectors\n",
- p ? "" : "Un-", status);
+ puts ("Bad DataFlash sector specification\n");
+ return 1;
+ }
+ printf("%sProtect %d DataFlash Sectors\n",
+ p ? "" : "Un-", status);
return 0;
}
}
#endif
-
+
+#ifndef CONFIG_SYS_NO_FLASH
if (strcmp(argv[2], "all") == 0) {
- for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
+ for (bank=1; bank<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
continue;
p ? "" : "Un-", bank);
for (i=0; i<info->sector_count; ++i) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
+ if (!rcode) puts (" done\n");
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
-
-#if defined(CFG_FLASH_PROTECTION)
- if (!rcode) puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
-
return rcode;
}
if ((n = abbrev_spec(argv[2], &info, §_first, §_last)) != 0) {
if (n < 0) {
- printf("Bad sector specification\n");
+ puts ("Bad sector specification\n");
return 1;
}
- printf("%sProtect Flash Sectors %d-%d in Bank # %d\n",
+ printf("%sProtect Flash Sectors %d-%d in Bank # %zu\n",
p ? "" : "Un-", sect_first, sect_last,
(info-flash_info)+1);
for (i = sect_first; i <= sect_last; i++) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
}
- if (argc != 4) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+#if defined(CONFIG_CMD_MTDPARTS)
+ /* protect on/off <part-id> */
+ if ((argc == 3) && (mtd_id_parse(argv[2], NULL, &dev_type, &dev_num) == 0)) {
+ mtdparts_init();
+ if (find_dev_and_part(argv[2], &dev, &pnum, &part) == 0) {
+ if (dev->id->type == MTD_DEV_TYPE_NOR) {
+ bank = dev->id->num;
+ info = &flash_info[bank];
+ addr_first = part->offset + info->start[0];
+ addr_last = addr_first + part->size - 1;
+
+ printf ("%sProtect Flash Partition %s, "
+ "bank %ld, 0x%08lx - 0x%08lx\n",
+ p ? "" : "Un", argv[1],
+ bank, addr_first, addr_last);
+
+ rcode = flash_sect_protect (p, addr_first, addr_last);
+ return rcode;
+ }
+
+ printf("cannot %sprotect, not a NOR device\n",
+ p ? "" : "un");
+ return 1;
+ }
}
+#endif
+
+ if (argc != 4)
+ return CMD_RET_USAGE;
if (strcmp(argv[2], "bank") == 0) {
bank = simple_strtoul(argv[3], NULL, 16);
- if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
+ if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
- CFG_MAX_FLASH_BANKS);
+ CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("%sProtect Flash Bank # %ld\n",
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
+ puts ("missing or unknown FLASH type\n");
return 1;
}
for (i=0; i<info->sector_count; ++i) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
}
- addr_first = simple_strtoul(argv[2], NULL, 16);
- addr_last = simple_strtoul(argv[3], NULL, 16);
-
- if (addr_first >= addr_last) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ if (addr_spec(argv[2], argv[3], &addr_first, &addr_last) < 0){
+ printf("Bad address format\n");
return 1;
}
+
+ if (addr_first >= addr_last)
+ return CMD_RET_USAGE;
+
rcode = flash_sect_protect (p, addr_first, addr_last);
+#endif /* CONFIG_SYS_NO_FLASH */
return rcode;
}
-
+#ifndef CONFIG_SYS_NO_FLASH
int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
{
flash_info_t *info;
ulong bank;
- int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+ int s_first[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS];
int protected, i;
int planned;
int rcode;
protected = 0;
if (planned && (rcode == 0)) {
- for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
+ for (bank=0,info = &flash_info[0]; bank < CONFIG_SYS_MAX_FLASH_BANKS; ++bank, ++info) {
if (info->flash_id == FLASH_UNKNOWN) {
continue;
}
if (s_first[bank]>=0 && s_first[bank]<=s_last[bank]) {
- debug ("Protecting sectors %d..%d in bank %ld\n",
+ debug ("%sProtecting sectors %d..%d in bank %ld\n",
+ p ? "" : "Un-",
s_first[bank], s_last[bank], bank+1);
protected += s_last[bank] - s_first[bank] + 1;
for (i=s_first[bank]; i<=s_last[bank]; ++i) {
-#if defined(CFG_FLASH_PROTECTION)
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
-#endif /* CFG_FLASH_PROTECTION */
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
}
-#if defined(CFG_FLASH_PROTECTION)
- if (!rcode) putc ('\n');
-#endif /* CFG_FLASH_PROTECTION */
}
+#if defined(CONFIG_SYS_FLASH_PROTECTION)
+ puts (" done\n");
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
printf ("%sProtected %d sectors\n",
p ? "" : "Un-", protected);
} else if (rcode == 0) {
- printf ("Error: start and/or end address"
+ puts ("Error: start and/or end address"
" not on sector boundary\n");
rcode = 1;
}
return rcode;
}
+#endif /* CONFIG_SYS_NO_FLASH */
/**************************************************/
+#if defined(CONFIG_CMD_MTDPARTS)
+# define TMP_ERASE "erase <part-id>\n - erase partition\n"
+# define TMP_PROT_ON "protect on <part-id>\n - protect partition\n"
+# define TMP_PROT_OFF "protect off <part-id>\n - make partition writable\n"
+#else
+# define TMP_ERASE /* empty */
+# define TMP_PROT_ON /* empty */
+# define TMP_PROT_OFF /* empty */
+#endif
U_BOOT_CMD(
flinfo, 2, 1, do_flinfo,
- "flinfo - print FLASH memory information\n",
+ "print FLASH memory information",
"\n - print information for all FLASH memory banks\n"
- "flinfo N\n - print information for FLASH memory bank # N\n"
+ "flinfo N\n - print information for FLASH memory bank # N"
);
U_BOOT_CMD(
- erase, 3, 1, do_flerase,
- "erase - erase FLASH memory\n",
+ erase, 3, 0, do_flerase,
+ "erase FLASH memory",
"start end\n"
" - erase FLASH from addr 'start' to addr 'end'\n"
+ "erase start +len\n"
+ " - erase FLASH from addr 'start' to the end of sect "
+ "w/addr 'start'+'len'-1\n"
"erase N:SF[-SL]\n - erase sectors SF-SL in FLASH bank # N\n"
"erase bank N\n - erase FLASH bank # N\n"
- "erase all\n - erase all FLASH banks\n"
+ TMP_ERASE
+ "erase all\n - erase all FLASH banks"
);
U_BOOT_CMD(
- protect, 4, 1, do_protect,
- "protect - enable or disable FLASH write protection\n",
+ protect, 4, 0, do_protect,
+ "enable or disable FLASH write protection",
"on start end\n"
" - protect FLASH from addr 'start' to addr 'end'\n"
+ "protect on start +len\n"
+ " - protect FLASH from addr 'start' to end of sect "
+ "w/addr 'start'+'len'-1\n"
"protect on N:SF[-SL]\n"
" - protect sectors SF-SL in FLASH bank # N\n"
"protect on bank N\n - protect FLASH bank # N\n"
+ TMP_PROT_ON
"protect on all\n - protect all FLASH banks\n"
"protect off start end\n"
" - make FLASH from addr 'start' to addr 'end' writable\n"
+ "protect off start +len\n"
+ " - make FLASH from addr 'start' to end of sect "
+ "w/addr 'start'+'len'-1 wrtable\n"
"protect off N:SF[-SL]\n"
" - make sectors SF-SL writable in FLASH bank # N\n"
"protect off bank N\n - make FLASH bank # N writable\n"
- "protect off all\n - make all FLASH banks writable\n"
+ TMP_PROT_OFF
+ "protect off all\n - make all FLASH banks writable"
);
-#endif /* CFG_CMD_FLASH */
+#undef TMP_ERASE
+#undef TMP_PROT_ON
+#undef TMP_PROT_OFF
projects / karo-tx-uboot.git / blobdiff