int i;
u_char *datbuf, *oobbuf, *p;
static loff_t last;
+ int ret = 0;
if (repeat)
off = last + nand->writesize;
last = off;
datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
- oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
- if (!datbuf || !oobbuf) {
+ if (!datbuf) {
puts("No memory for page buffer\n");
return 1;
}
+
+ oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
+ if (!oobbuf) {
+ puts("No memory for page buffer\n");
+ ret = 1;
+ goto free_dat;
+ }
off &= ~(nand->writesize - 1);
loff_t addr = (loff_t) off;
struct mtd_oob_ops ops;
i = mtd_read_oob(nand, addr, &ops);
if (i < 0) {
printf("Error (%d) reading page %08lx\n", i, off);
- free(datbuf);
- free(oobbuf);
- return 1;
+ ret = 1;
+ goto free_all;
}
printf("Page %08lx dump:\n", off);
- i = nand->writesize >> 4;
- p = datbuf;
- while (i--) {
- if (!only_oob)
+ if (!only_oob) {
+ i = nand->writesize >> 4;
+ p = datbuf;
+
+ while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
" %02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
p[8], p[9], p[10], p[11], p[12], p[13], p[14],
p[15]);
- p += 16;
+ p += 16;
+ }
}
+
puts("OOB:\n");
i = nand->oobsize >> 3;
p = oobbuf;
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
p += 8;
}
- free(datbuf);
+
+free_all:
free(oobbuf);
+free_dat:
+ free(datbuf);
- return 0;
+ return ret;
}
/* ------------------------------------------------------------------------- */
}
/* Adjust a chip/partition size down for bad blocks so we don't
- * read/write/erase past the end of a chip/partition by accident.
+ * read/write past the end of a chip/partition by accident.
*/
static void adjust_size_for_badblocks(loff_t *size, loff_t offset, int dev)
{
int scrub = !strncmp(cmd, "scrub", 5);
int spread = 0;
int args = 2;
- int adjust_size = 0;
const char *scrub_warn =
"Warning: "
"scrub option will erase all factory set bad blocks!\n"
spread = 1;
} else if (!strcmp(&cmd[5], ".part")) {
args = 1;
- adjust_size = 1;
} else if (!strcmp(&cmd[5], ".chip")) {
args = 0;
- adjust_size = 1;
} else {
goto usage;
}
&maxsize) != 0)
return 1;
- /* size is unspecified */
- if (adjust_size && !scrub)
- adjust_size_for_badblocks(&size, off, dev);
-
nand = &nand_info[dev];
memset(&opts, 0, sizeof(opts));
opts.scrub = 1;
else {
puts("scrub aborted\n");
- return -1;
+ return 1;
}
} else {
puts("scrub aborted\n");
- return -1;
+ return 1;
}
}
ret = nand_erase_opts(nand, &opts);