void do_flerase(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
{
flash_info_t *info;
ulong bank, addr_first, addr_last;
int n, sect_first, sect_last;
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return;
}
if (strcmp(argv[1], "all") == 0) {
for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
flash_erase (info, 0, info->sector_count-1);
}
return;
}
if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
if (n < 0) {
printf("Bad sector specification\n");
return;
}
printf ("Erase Flash Sectors %d-%d in Bank # %d ",
sect_first, sect_last, (info-flash_info)+1);
flash_erase(info, sect_first, sect_last);
return;
}
if (argc != 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return;
}
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CFG_MAX_FLASH_BANKS);
return;
}
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
flash_erase (info, 0, info->sector_count-1);
return;
}
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);
return;
}
printf ("Erase Flash from 0x%08lx to 0x%08lx ", addr_first, addr_last);
flash_sect_erase(addr_first, addr_last);
}
int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#ifndef CONFIG_SYS_NO_FLASH
flash_info_t *info;
ulong bank;
int i, n, sect_first, sect_last;
#endif /* CONFIG_SYS_NO_FLASH */
#if !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
ulong addr_first, addr_last;
#endif
#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_CMD_MTDPARTS)
struct mtd_device *dev;
struct part_info *part;
u8 dev_type, dev_num, pnum;
#endif
#ifdef CONFIG_HAS_DATAFLASH
int status;
#endif
int p;
int rcode = 0;
if (argc < 3) {
cmd_usage(cmdtp);
return 1;
}
if (strcmp(argv[1], "off") == 0) {
p = 0;
} else if (strcmp(argv[1], "on") == 0) {
p = 1;
} else {
cmd_usage(cmdtp);
return 1;
}
#ifdef CONFIG_HAS_DATAFLASH
if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) {
addr_first = simple_strtoul(argv[2], NULL, 16);
addr_last = simple_strtoul(argv[3], NULL, 16);
if (addr_dataflash(addr_first) && addr_dataflash(addr_last)) {
status = dataflash_real_protect(p,addr_first,addr_last);
if (status < 0){
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<=CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
continue;
}
printf ("%sProtect Flash Bank # %ld\n",
p ? "" : "Un-", bank);
for (i=0; i<info->sector_count; ++i) {
#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
return rcode;
}
if ((n = abbrev_spec(argv[2], &info, §_first, §_last)) != 0) {
if (n < 0) {
puts ("Bad sector specification\n");
return 1;
}
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(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
}
#if defined(CONFIG_CMD_JFFS2) && 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) {
cmd_usage(cmdtp);
return 1;
}
if (strcmp(argv[2], "bank") == 0) {
bank = simple_strtoul(argv[3], NULL, 16);
if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("%sProtect Flash Bank # %ld\n",
p ? "" : "Un-", bank);
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
puts ("missing or unknown FLASH type\n");
return 1;
}
for (i=0; i<info->sector_count; ++i) {
#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
#endif /* CONFIG_SYS_FLASH_PROTECTION */
}
#if defined(CONFIG_SYS_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
#endif /* CONFIG_SYS_FLASH_PROTECTION */
return rcode;
}
if (addr_spec(argv[2], argv[3], &addr_first, &addr_last) < 0){
printf("Bad address format\n");
return 1;
}
if (addr_first >= addr_last) {
cmd_usage(cmdtp);
return 1;
}
rcode = flash_sect_protect (p, addr_first, addr_last);
#endif /* CONFIG_SYS_NO_FLASH */
return rcode;
}
int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
#ifndef CONFIG_SYS_NO_FLASH
flash_info_t *info;
ulong bank, addr_first, addr_last;
int n, sect_first, sect_last;
#if defined(CONFIG_CMD_JFFS2) && 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) {
cmd_usage(cmdtp);
return 1;
}
if (strcmp(argv[1], "all") == 0) {
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);
}
return rcode;
}
if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
if (n < 0) {
puts ("Bad sector specification\n");
return 1;
}
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 defined(CONFIG_CMD_JFFS2) && 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) {
cmd_usage(cmdtp);
return 1;
}
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
if ((bank < 1) || (bank > CONFIG_SYS_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CONFIG_SYS_MAX_FLASH_BANKS);
return 1;
}
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
rcode = flash_erase (info, 0, info->sector_count-1);
return rcode;
}
if (addr_spec(argv[1], argv[2], &addr_first, &addr_last) < 0){
printf ("Bad address format\n");
return 1;
}
if (addr_first >= addr_last) {
cmd_usage(cmdtp);
return 1;
}
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
#else
return 0;
#endif /* CONFIG_SYS_NO_FLASH */
}
void do_protect(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
{
flash_info_t *info;
ulong bank, addr_first, addr_last;
int i, p, n, sect_first, sect_last;
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return;
}
if (strcmp(argv[1], "off") == 0)
p = 0;
else if (strcmp(argv[1], "on") == 0)
p = 1;
else {
printf ("Usage:\n%s\n", cmdtp->usage);
return;
}
if (strcmp(argv[2], "all") == 0) {
for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
continue;
}
printf ("%sProtect Flash Bank # %ld\n",
p ? "" : "Un-", bank);
for (i=0; i<info->sector_count; ++i) {
if ((info->flash_id & FLASH_TYPEMASK)==FLASH_INT640B) { flash_protect_sector(info, i, p); }
else { protect_sector(info, i, p); }
}
}
return;
}
if ((n = abbrev_spec(argv[2], &info, §_first, §_last)) != 0) {
if (n < 0) {
printf("Bad sector specification\n");
return;
}
printf("%sProtect Flash Sectors %d-%d in Bank # %d\n",
p ? "" : "Un-", sect_first, sect_last,
(info-flash_info)+1);
for (i = sect_first; i <= sect_last; i++) {
if ((info->flash_id & FLASH_TYPEMASK)==FLASH_INT640B) { flash_protect_sector(info, i, p); }
else { protect_sector(info, i, p); }
}
return;
}
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return;
}
if (strcmp(argv[2], "bank") == 0) {
bank = simple_strtoul(argv[3], NULL, 16);
if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CFG_MAX_FLASH_BANKS);
return;
}
printf ("%sProtect Flash Bank # %ld\n",
p ? "" : "Un-", bank);
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
for (i=0; i<info->sector_count; ++i) {
if ((info->flash_id & FLASH_TYPEMASK)==FLASH_INT640B) { flash_protect_sector(info, i, p); }
else { protect_sector(info, i, p); }
}
return;
}
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);
return;
}
flash_sect_protect (p, addr_first, addr_last);
}
int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
ulong bank, addr_first, addr_last;
int i, p, n, sect_first, sect_last;
int rcode = 0;
#ifdef CONFIG_HAS_DATAFLASH
int status;
#endif
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (strcmp(argv[1], "off") == 0) {
p = 0;
} else if (strcmp(argv[1], "on") == 0) {
p = 1;
} else {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
#ifdef CONFIG_HAS_DATAFLASH
if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) {
addr_first = simple_strtoul(argv[2], NULL, 16);
addr_last = simple_strtoul(argv[3], NULL, 16);
if (addr_dataflash(addr_first) && addr_dataflash(addr_last)) {
status = dataflash_real_protect(p,addr_first,addr_last);
if (status < 0){
puts ("Bad DataFlash sector specification\n");
return 1;
}
printf("%sProtect %d DataFlash Sectors\n",
p ? "" : "Un-", status);
return 0;
}
}
#endif
if (strcmp(argv[2], "all") == 0) {
for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
continue;
}
printf ("%sProtect Flash Bank # %ld\n",
p ? "" : "Un-", bank);
for (i=0; i<info->sector_count; ++i) {
#if defined(CFG_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
#endif /* CFG_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) {
puts ("Bad sector specification\n");
return 1;
}
printf("%sProtect Flash Sectors %d-%d in Bank # %d\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 (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
#endif /* CFG_FLASH_PROTECTION */
}
#if defined(CFG_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
#endif /* CFG_FLASH_PROTECTION */
return rcode;
}
if (argc != 4) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (strcmp(argv[2], "bank") == 0) {
bank = simple_strtoul(argv[3], NULL, 16);
if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CFG_MAX_FLASH_BANKS);
return 1;
}
printf ("%sProtect Flash Bank # %ld\n",
p ? "" : "Un-", bank);
info = &flash_info[bank-1];
if (info->flash_id == FLASH_UNKNOWN) {
puts ("missing or unknown FLASH type\n");
return 1;
}
for (i=0; i<info->sector_count; ++i) {
#if defined(CFG_FLASH_PROTECTION)
if (flash_real_protect(info, i, p))
rcode = 1;
putc ('.');
#else
info->protect[i] = p;
#endif /* CFG_FLASH_PROTECTION */
}
#if defined(CFG_FLASH_PROTECTION)
if (!rcode) puts (" done\n");
#endif /* CFG_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);
return 1;
}
rcode = flash_sect_protect (p, addr_first, addr_last);
return rcode;
}
int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
ulong bank, addr_first, addr_last;
int n, sect_first, sect_last;
int rcode = 0;
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (strcmp(argv[1], "linux") == 0)
{
printf("\n Erase linux kernel block !!\n");
printf("From 0x%X To 0x%X\n", CFG_KERN_ADDR, CFG_KERN_ADDR + flash_info[0].size
- (CFG_BOOTLOADER_SIZE + CFG_CONFIG_SIZE + CFG_FACTORY_SIZE) -1);
rcode = flash_sect_erase(CFG_KERN_ADDR, CFG_KERN_ADDR + flash_info[0].size
-(CFG_BOOTLOADER_SIZE + CFG_CONFIG_SIZE + CFG_FACTORY_SIZE) -1);
return rcode;
}
else if (strcmp(argv[1], "uboot") == 0)
{
printf("\n Erase u-boot block !!\n");
printf("From 0x%X To 0x%X\n", CFG_FLASH_BASE, CFG_FLASH_BASE + CFG_BOOTLOADER_SIZE - 1);
rcode = flash_sect_erase(CFG_FLASH_BASE, CFG_FLASH_BASE + CFG_BOOTLOADER_SIZE - 1);
return rcode;
}
else if (strcmp(argv[1], "all") == 0) {
for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
printf ("Erase Flash Bank # %ld ,info->sector_count = %d", bank,info->sector_count-1);
info = &flash_info[bank-1];
rcode = erase_all_chip (info, 0, info->sector_count-1);
}
return rcode;
}
if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
if (n < 0) {
puts ("Bad sector specification\n");
return 1;
}
printf ("Erase Flash Sectors %d-%d in Bank # %d ",
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 (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CFG_MAX_FLASH_BANKS);
return 1;
}
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
rcode = flash_erase (info, 0, info->sector_count-1);
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);
return 1;
}
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
}
int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
flash_info_t *info;
ulong bank, addr_first, addr_last;
int n, sect_first, sect_last;
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
struct mtd_device *dev;
struct part_info *part;
u8 dev_type, dev_num, pnum;
#endif
int rcode = 0;
int jffs2erase = 0;
if (argc < 2) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
// Special JFFS2 erase which will write a JFFS2 "clean" header after the erase
if('j' == argv[0][0])
{
jffs2erase = 1;
}
if (strcmp(argv[1], "all") == 0) {
for (bank=1; bank<=CFG_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(jffs2erase) jffs2_write_header(info, 0, info->sector_count-1);
}
return rcode;
}
if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
if (n < 0) {
puts ("Bad sector specification\n");
return 1;
}
printf ("Erase Flash Sectors %d-%d in Bank # %d ",
sect_first, sect_last, (info-flash_info)+1);
rcode = flash_erase(info, sect_first, sect_last);
if(jffs2erase) jffs2_write_header(info, sect_first, sect_last);
return rcode;
}
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
/* erase <part-id> - erase partition */
if ((argc == 2) && (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 Parition %s, "
"bank %d, 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) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
printf ("Only FLASH Banks # 1 ... # %d supported\n",
CFG_MAX_FLASH_BANKS);
return 1;
}
printf ("Erase Flash Bank # %ld ", bank);
info = &flash_info[bank-1];
rcode = flash_erase (info, 0, info->sector_count-1);
if(jffs2erase) jffs2_write_header(info, 0, info->sector_count-1);
return rcode;
}
if (addr_spec(argv[1], argv[2], &addr_first, &addr_last) < 0){
printf ("Bad address format\n");
return 1;
}
if (addr_first >= addr_last) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (jffs2erase)
{
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
}
int do_flerase(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) {
flash_info_t *info;
ulong bank, addr_first, addr_last;
int n, sect_first, sect_last;
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
struct mtd_device *dev;
struct part_info *part;
u8 dev_type, dev_num, pnum;
#endif
int rcode = 0;
if (argc < 2) {
#ifdef CFG_LONGHELP
if(cmdtp->help != NULL) {
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->help);
} else {
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
}
#else
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
#endif
return 1;
}
// erase whole flash?
if (strcmp(argv[1], "all") == 0) {
for (bank = 1; bank <= CFG_MAX_FLASH_BANKS; ++bank) {
printf("Erase flash bank #%ld ", bank);
info = &flash_info[bank - 1];
rcode = flash_erase(info, 0, info->sector_count - 1);
}
return rcode;
}
if ((n = abbrev_spec(argv[1], &info, §_first, §_last)) != 0) {
if (n < 0) {
puts("## Error: bad sector spec\n");
return 1;
}
printf("Erase flash sectors %d-%d in bank #%d ", sect_first, sect_last, (info - flash_info) + 1);
rcode = flash_erase(info, sect_first, sect_last);
return rcode;
}
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
/* erase <part-id> - erase partition */
if ((argc == 2) && (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 parition %s, bank %d, 0x%08lx - 0x%08lx ", argv[1], bank, addr_first, addr_last);
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
}
printf("## Error: cannot erase, not a NOR device\n");
return 1;
}
}
#endif
if (argc != 3) {
#ifdef CFG_LONGHELP
if(cmdtp->help != NULL) {
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->help);
} else {
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
}
#else
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
#endif
return 1;
}
if (strcmp(argv[1], "bank") == 0) {
bank = simple_strtoul(argv[2], NULL, 16);
if ((bank < 1) || (bank > CFG_MAX_FLASH_BANKS)) {
printf("## Error: only flash banks #1...#%d supported\n", CFG_MAX_FLASH_BANKS);
return 1;
}
printf("Erase flash bank #%ld ", bank);
info = &flash_info[bank - 1];
rcode = flash_erase(info, 0, info->sector_count - 1);
return rcode;
}
if (addr_spec(argv[1], argv[2], &addr_first, &addr_last) < 0) {
printf("## Error: bad address format\n");
return 1;
}
if (addr_first >= addr_last) {
#ifdef CFG_LONGHELP
if(cmdtp->help != NULL) {
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->help);
} else {
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
}
#else
printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
#endif
return 1;
}
rcode = flash_sect_erase(addr_first, addr_last);
return rcode;
}