#define OPTION_J (1 << 0)
#define OPTION_Q (1 << 1)
-#define _bitNAND (2)
-#define isNAND (1 << _bitNAND)
-#define bbtest (1 << 3)
+#define IS_NAND (1 << 2)
+#define BBTEST (1 << 3)
struct globals {
/* This is used in the cpu_to_je/je_to_cpu macros in jffs2_user.h */
static void show_progress(mtd_info_t *meminfo, erase_info_t *erase)
{
printf("\rErasing %d Kibyte @ %x -- %2llu %% complete.",
- meminfo->erasesize / 1024, erase->start,
+ (unsigned)meminfo->erasesize / 1024, erase->start,
(unsigned long long) erase->start * 100 / meminfo->size);
- fflush(stdout);
+ fflush_all();
}
int flash_eraseall_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
{
struct jffs2_unknown_node cleanmarker;
mtd_info_t meminfo;
- int fd, clmpos = 0, clmlen = 8;
+ int fd, clmpos, clmlen;
erase_info_t erase;
struct stat st;
unsigned int flags;
INIT_G();
opt_complementary = "=1";
- flags = getopt32(argv, "jq");
+ flags = BBTEST | getopt32(argv, "jq");
- mtd_name = *(argv + optind);
+ mtd_name = argv[optind];
xstat(mtd_name, &st);
if (!S_ISCHR(st.st_mode))
bb_error_msg_and_die("%s: not a char device", mtd_name);
fd = xopen(mtd_name, O_RDWR);
xioctl(fd, MEMGETINFO, &meminfo);
-
erase.length = meminfo.erasesize;
- flags |= bbtest | ((meminfo.type == MTD_NANDFLASH) << _bitNAND);
+ if (meminfo.type == MTD_NANDFLASH)
+ flags |= IS_NAND;
+ clmpos = 0;
+ clmlen = 8;
if (flags & OPTION_J) {
uint32_t *crc32_table;
crc32_table = crc32_filltable(NULL, 0);
- cleanmarker.magic = cpu_to_je16 (JFFS2_MAGIC_BITMASK);
- cleanmarker.nodetype = cpu_to_je16 (JFFS2_NODETYPE_CLEANMARKER);
- if (!(flags & isNAND))
- cleanmarker.totlen = cpu_to_je32 (sizeof (struct jffs2_unknown_node));
+ cleanmarker.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
+ cleanmarker.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER);
+ if (!(flags & IS_NAND))
+ cleanmarker.totlen = cpu_to_je32(sizeof(struct jffs2_unknown_node));
else {
struct nand_oobinfo oobinfo;
/* Check for autoplacement */
if (oobinfo.useecc == MTD_NANDECC_AUTOPLACE) {
/* Get the position of the free bytes */
- if (!oobinfo.oobfree[0][1])
- bb_error_msg_and_die("Autoplacement selected and no empty space in oob");
-
clmpos = oobinfo.oobfree[0][0];
clmlen = oobinfo.oobfree[0][1];
if (clmlen > 8)
clmlen = 8;
+ if (clmlen == 0)
+ bb_error_msg_and_die("autoplacement selected and no empty space in oob");
} else {
/* Legacy mode */
switch (meminfo.oobsize) {
break;
case 16:
clmpos = 8;
- clmlen = 8;
+ /*clmlen = 8;*/
break;
case 64:
clmpos = 16;
- clmlen = 8;
+ /*clmlen = 8;*/
break;
}
}
cleanmarker.totlen = cpu_to_je32(8);
}
- cleanmarker.hdr_crc = cpu_to_je32(crc32(0, &cleanmarker, sizeof(struct jffs2_unknown_node) - 4,
+ cleanmarker.hdr_crc = cpu_to_je32(crc32(0, &cleanmarker, sizeof(struct jffs2_unknown_node) - 4,
crc32_table));
}
+ /* Don't want to destroy progress indicator by bb_error_msg's */
+ applet_name = xasprintf("\n%s: %s", applet_name, mtd_name);
+
for (erase.start = 0; erase.start < meminfo.size;
erase.start += meminfo.erasesize) {
- if (flags & bbtest) {
+ if (flags & BBTEST) {
int ret;
loff_t offset = erase.start;
if (!(flags & OPTION_Q))
bb_info_msg("\nSkipping bad block at 0x%08x", erase.start);
continue;
- } else if (ret < 0) {
+ }
+ if (ret < 0) {
/* Black block table is not available on certain flash
* types e.g. NOR
*/
if (errno == EOPNOTSUPP) {
- flags =~ bbtest;
- if (flags & isNAND)
- bb_error_msg_and_die("%s: Bad block check not available",
- mtd_name);
+ flags &= ~BBTEST;
+ if (flags & IS_NAND)
+ bb_error_msg_and_die("bad block check not available");
} else {
- bb_perror_msg_and_die("\n%s: MTD %s failure",
- mtd_name, "get bad block ");
+ bb_perror_msg_and_die("MEMGETBADBLOCK error");
}
}
}
continue;
/* write cleanmarker */
- if (flags & isNAND) {
+ if (flags & IS_NAND) {
struct mtd_oob_buf oob;
oob.ptr = (unsigned char *) &cleanmarker;
oob.start = erase.start + clmpos;
oob.length = clmlen;
- xioctl (fd, MEMWRITEOOB, &oob);
+ xioctl(fd, MEMWRITEOOB, &oob);
} else {
- if (lseek (fd, erase.start, SEEK_SET) < 0) {
- bb_perror_msg("\n%s: MTD %s failure", mtd_name, "seek");
+ xlseek(fd, erase.start, SEEK_SET);
+ /* if (lseek(fd, erase.start, SEEK_SET) < 0) {
+ bb_perror_msg("MTD %s failure", "seek");
continue;
- }
- if (write (fd , &cleanmarker, sizeof (cleanmarker)) != sizeof (cleanmarker)) {
- bb_perror_msg("\n%s: MTD %s failure", mtd_name, "write");
+ } */
+ xwrite(fd, &cleanmarker, sizeof(cleanmarker));
+ /* if (write(fd, &cleanmarker, sizeof(cleanmarker)) != sizeof(cleanmarker)) {
+ bb_perror_msg("MTD %s failure", "write");
continue;
- }
+ } */
}
if (!(flags & OPTION_Q))
printf(" Cleanmarker written at %x.", erase.start);