--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * FLASH support
+ */
+#include <common.h>
+#include <command.h>
+
+#ifdef CONFIG_HAS_DATAFLASH
+#include <dataflash.h>
+#endif
+
+#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 */
+
+/*
+ * The user interface starts numbering for Flash banks with 1
+ * for historical reasons.
+ */
+
+/*
+ * this routine looks for an abbreviated flash range specification.
+ * the syntax is B:SF[-SL], where B is the bank number, SF is the first
+ * sector to erase, and SL is the last sector to erase (defaults to SF).
+ * bank numbers start at 1 to be consistent with other specs, sector numbers
+ * start at zero.
+ *
+ * returns: 1 - correct spec; *pinfo, *psf and *psl are
+ * set appropriately
+ * 0 - doesn't look like an abbreviated spec
+ * -1 - looks like an abbreviated spec, but got
+ * a parsing error, a number out of range,
+ * or an invalid flash bank.
+ */
+static int
+abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl)
+{
+ flash_info_t *fp;
+ int bank, first, last;
+ char *p, *ep;
+
+ if ((p = strchr (str, ':')) == NULL)
+ return 0;
+ *p++ = '\0';
+
+ bank = simple_strtoul (str, &ep, 10);
+ if (ep == str || *ep != '\0' ||
+ bank < 1 || bank > CONFIG_SYS_MAX_FLASH_BANKS ||
+ (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
+ return -1;
+
+ str = p;
+ if ((p = strchr (str, '-')) != NULL)
+ *p++ = '\0';
+
+ first = simple_strtoul (str, &ep, 10);
+ if (ep == str || *ep != '\0' || first >= fp->sector_count)
+ return -1;
+
+ if (p != NULL) {
+ last = simple_strtoul (p, &ep, 10);
+ if (ep == p || *ep != '\0' ||
+ last < first || last >= fp->sector_count)
+ return -1;
+ } else {
+ last = first;
+ }
+
+ *pinfo = fp;
+ *psf = first;
+ *psl = last;
+
+ 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,
+ int *s_count )
+{
+ flash_info_t *info;
+ ulong bank;
+ int rcode = 0;
+
+ *s_count = 0;
+
+ 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 < CONFIG_SYS_MAX_FLASH_BANKS) && (addr_first <= addr_last);
+ ++bank, ++info) {
+ ulong b_end;
+ int sect;
+ short s_end;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ continue;
+ }
+
+ b_end = info->start[0] + info->size - 1; /* bank end addr */
+ s_end = info->sector_count - 1; /* last sector */
+
+
+ for (sect=0; sect < info->sector_count; ++sect) {
+ ulong end; /* last address in current sect */
+
+ end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
+
+ if (addr_first > end)
+ continue;
+ if (addr_last < info->start[sect])
+ continue;
+
+ if (addr_first == info->start[sect]) {
+ s_first[bank] = sect;
+ }
+ if (addr_last == end) {
+ s_last[bank] = sect;
+ }
+ }
+ if (s_first[bank] >= 0) {
+ if (s_last[bank] < 0) {
+ if (addr_last > b_end) {
+ s_last[bank] = s_end;
+ } else {
+ puts ("Error: end address"
+ " not on sector boundary\n");
+ rcode = 1;
+ break;
+ }
+ }
+ if (s_last[bank] < s_first[bank]) {
+ 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) {
+ puts ("Error: cannot span across banks when they are"
+ " mapped in reverse order\n");
+ rcode = 1;
+ break;
+ }
+ }
+
+ return rcode;
+}
+#endif /* CONFIG_SYS_NO_FLASH */
+
+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 <CONFIG_SYS_MAX_FLASH_BANKS; ++bank) {
+ printf ("\nBank # %ld: ", bank+1);
+
+ flash_print_info (&flash_info[bank]);
+ }
+ return 0;
+ }
+
+ bank = simple_strtoul(argv[1], 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 ("\nBank # %ld: ", bank);
+ flash_print_info (&flash_info[bank-1]);
+#endif /* CONFIG_SYS_NO_FLASH */
+ return 0;
+}
+
+static int do_flerase(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+#ifndef CONFIG_SYS_NO_FLASH
+ flash_info_t *info = NULL;
+ ulong bank, addr_first, addr_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)
+ return CMD_RET_USAGE;
+
+ 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_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 > 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)
+ 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[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS];
+ int erased = 0;
+ int planned;
+ int rcode = 0;
+
+ rcode = flash_fill_sect_ranges (addr_first, addr_last,
+ s_first, s_last, &planned );
+
+ if (planned && (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;
+ debug ("Erase Flash from 0x%08lx to 0x%08lx "
+ "in Bank # %ld ",
+ info->start[s_first[bank]],
+ (s_last[bank] == info->sector_count) ?
+ info->start[0] + info->size - 1:
+ info->start[s_last[bank]+1] - 1,
+ bank+1);
+ rcode = flash_erase (info, s_first[bank], s_last[bank]);
+ }
+ }
+ if (rcode == 0)
+ printf("Erased %d sectors\n", erased);
+ } else if (rcode == 0) {
+ puts ("Error: start and/or end address"
+ " not on sector boundary\n");
+ rcode = 1;
+ }
+ return rcode;
+}
+#endif /* CONFIG_SYS_NO_FLASH */
+
+static int do_protect(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ 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 !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 !defined(CONFIG_SYS_NO_FLASH) || defined(CONFIG_HAS_DATAFLASH)
+ if (strcmp(argv[1], "off") == 0)
+ p = 0;
+ else if (strcmp(argv[1], "on") == 0)
+ p = 1;
+ else
+ return CMD_RET_USAGE;
+#endif
+
+#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_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 > 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)
+ 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[CONFIG_SYS_MAX_FLASH_BANKS], s_last[CONFIG_SYS_MAX_FLASH_BANKS];
+ int protected, i;
+ int planned;
+ int rcode;
+
+ rcode = flash_fill_sect_ranges( addr_first, addr_last, s_first, s_last, &planned );
+
+ protected = 0;
+
+ if (planned && (rcode == 0)) {
+ 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 ("%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(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)
+ puts (" done\n");
+#endif /* CONFIG_SYS_FLASH_PROTECTION */
+
+ printf ("%sProtected %d sectors\n",
+ p ? "" : "Un-", protected);
+ } else if (rcode == 0) {
+ 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,
+ "print FLASH memory information",
+ "\n - print information for all FLASH memory banks\n"
+ "flinfo N\n - print information for FLASH memory bank # N"
+);
+
+U_BOOT_CMD(
+ 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"
+ TMP_ERASE
+ "erase all\n - erase all FLASH banks"
+);
+
+U_BOOT_CMD(
+ 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"
+ TMP_PROT_OFF
+ "protect off all\n - make all FLASH banks writable"
+);
+
+#undef TMP_ERASE
+#undef TMP_PROT_ON
+#undef TMP_PROT_OFF
Code Review / kvmfornfv.git / blobdiff