#include <common.h>
#include <command.h>
-
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_FLASH)
+#if defined(CONFIG_CMD_FLASH)
+
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+#include <jffs2/jffs2.h>
+
+/* parition handling routines */
+int mtdparts_init(void);
+int 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
extern flash_info_t flash_info[]; /* info for FLASH chips */
static int
addr_spec(char *arg1, char *arg2, ulong *addr_first, ulong *addr_last)
{
- char len_used = 0; /* indicates if the "start +length" form used */
char *ep;
+ char len_used; /* indicates if the "start +length" form used */
+ char found;
+ ulong bank;
*addr_first = simple_strtoul(arg1, &ep, 16);
if (ep == arg1 || *ep != '\0')
return -1;
+ len_used = 0;
if (arg2 && *arg2 == '+'){
len_used = 1;
++arg2;
return -1;
if (len_used){
- char found = 0;
- ulong bank;
-
/*
* *addr_last has the length, compute correct *addr_last
* XXX watch out for the integer overflow! Right now it is
*/
/* find the end addr of the sector where the *addr_last is */
+ found = 0;
for (bank = 0; bank < CFG_MAX_FLASH_BANKS && !found; ++bank){
int i;
flash_info_t *info = &flash_info[bank];
flash_print_info (&flash_info[bank-1]);
return 0;
}
+
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 defined(CONFIG_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) {
return rcode;
}
+#if defined(CONFIG_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;
{
flash_info_t *info;
ulong bank;
+#ifdef CFG_MAX_FLASH_BANKS_DETECT
+ int s_first[CFG_MAX_FLASH_BANKS_DETECT], s_last[CFG_MAX_FLASH_BANKS_DETECT];
+#else
int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+#endif
int erased = 0;
int planned;
int rcode = 0;
flash_info_t *info;
ulong bank, addr_first, addr_last;
int i, p, n, sect_first, sect_last;
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+ struct mtd_device *dev;
+ struct part_info *part;
+ u8 dev_type, dev_num, pnum;
+#endif
int rcode = 0;
#ifdef CONFIG_HAS_DATAFLASH
int status;
#endif
+
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
info->protect[i] = p;
#endif /* CFG_FLASH_PROTECTION */
}
- }
-
#if defined(CFG_FLASH_PROTECTION)
- if (!rcode) puts (" done\n");
+ if (!rcode) puts (" done\n");
#endif /* CFG_FLASH_PROTECTION */
-
+ }
return rcode;
}
return rcode;
}
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+ /* protect on/off <part-id> */
+ if ((argc == 3) && (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 Parition %s, "
+ "bank %d, 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) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
{
flash_info_t *info;
ulong bank;
+#ifdef CFG_MAX_FLASH_BANKS_DETECT
+ int s_first[CFG_MAX_FLASH_BANKS_DETECT], s_last[CFG_MAX_FLASH_BANKS_DETECT];
+#else
int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+#endif
int protected, i;
int planned;
int rcode;
#endif /* CFG_FLASH_PROTECTION */
}
}
+ }
#if defined(CFG_FLASH_PROTECTION)
- if (!rcode) putc ('\n');
+ puts (" done\n");
#endif /* CFG_FLASH_PROTECTION */
- }
printf ("%sProtected %d sectors\n",
p ? "" : "Un-", protected);
/**************************************************/
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+# 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,
);
U_BOOT_CMD(
- erase, 3, 1, do_flerase,
+ erase, 3, 0, do_flerase,
"erase - erase FLASH memory\n",
"start end\n"
" - erase FLASH from addr 'start' to addr 'end'\n"
"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\n"
);
U_BOOT_CMD(
- protect, 4, 1, do_protect,
+ protect, 4, 0, do_protect,
"protect - enable or disable FLASH write protection\n",
"on start end\n"
" - protect FLASH from addr 'start' to addr 'end'\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 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\n"
);
-#endif /* CFG_CMD_FLASH */
+#undef TMP_ERASE
+#undef TMP_PROT_ON
+#undef TMP_PROT_OFF
+
+#endif
projects / karo-tx-uboot.git / blobdiff