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-rw-r--r--nanddump.c55
-rw-r--r--nandwrite.c28
2 files changed, 41 insertions, 42 deletions
diff --git a/nanddump.c b/nanddump.c
index bb649da..013eca0 100644
--- a/nanddump.c
+++ b/nanddump.c
@@ -77,18 +77,18 @@ static void display_version(void)
// Option variables
-static bool pretty_print = false; // print nice
-static bool noecc = false; // don't error correct
-static bool noskipbad = false; // don't skip bad blocks
-static bool omitoob = false; // omit oob data
-static unsigned long start_addr; // start address
-static unsigned long length; // dump length
-static const char *mtddev; // mtd device name
-static const char *dumpfile; // dump file name
-static bool omitbad = false;
-static bool quiet = false; // suppress diagnostic output
-static bool canonical = false; // print nice + ascii
-static bool forcebinary = false; // force printing binary to tty
+static bool pretty_print = false; // print nice
+static bool noecc = false; // don't error correct
+static bool noskipbad = false; // don't skip bad blocks
+static bool omitoob = false; // omit oob data
+static unsigned long start_addr; // start address
+static unsigned long length; // dump length
+static const char *mtddev; // mtd device name
+static const char *dumpfile; // dump file name
+static bool omitbad = false;
+static bool quiet = false; // suppress diagnostic output
+static bool canonical = false; // print nice + ascii
+static bool forcebinary = false; // force printing binary to tty
static void process_options(int argc, char * const argv[])
{
@@ -135,7 +135,7 @@ static void process_options(int argc, char * const argv[])
omitbad = true;
break;
case 's':
- start_addr = strtol(optarg, NULL, 0);
+ start_addr = strtoul(optarg, NULL, 0);
break;
case 'f':
if (!(dumpfile = strdup(optarg))) {
@@ -144,7 +144,7 @@ static void process_options(int argc, char * const argv[])
}
break;
case 'l':
- length = strtol(optarg, NULL, 0);
+ length = strtoul(optarg, NULL, 0);
break;
case 'o':
omitoob = true;
@@ -225,14 +225,12 @@ static void pretty_dump_to_buffer(const unsigned char *buf, size_t len,
{
static const char hex_asc[] = "0123456789abcdef";
unsigned char ch;
- int j, lx = 0;
- int ascii_column;
+ unsigned int j, lx = 0, ascii_column;
if (pagedump)
- sprintf(linebuf, "0x%.8x: ", prefix);
+ lx += sprintf(linebuf, "0x%.8x: ", prefix);
else
- sprintf(linebuf, " OOB Data: ");
- lx += 12;
+ lx += sprintf(linebuf, " OOB Data: ");
if (!len)
goto nil;
@@ -253,8 +251,10 @@ static void pretty_dump_to_buffer(const unsigned char *buf, size_t len,
if (!ascii)
goto nil;
- while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
+ do {
linebuf[lx++] = ' ';
+ } while (lx < (linebuflen - 1) && lx < (ascii_column - 1));
+
linebuf[lx++] = '|';
for (j = 0; (j < len) && (lx + 2) < linebuflen; j++)
linebuf[lx++] = (isascii(buf[j]) && isprint(buf[j])) ? buf[j]
@@ -308,7 +308,7 @@ int main(int argc, char * const argv[])
oob.ptr = oobbuf;
if (noecc) {
- ret = ioctl(fd, MTDFILEMODE, (void *) MTD_MODE_RAW);
+ ret = ioctl(fd, MTDFILEMODE, MTD_MODE_RAW);
if (ret == 0) {
oobinfochanged = 2;
} else {
@@ -330,7 +330,6 @@ int main(int argc, char * const argv[])
}
}
} else {
-
/* check if we can read ecc stats */
if (!ioctl(fd, ECCGETSTATS, &stat1)) {
eccstats = true;
@@ -375,7 +374,6 @@ int main(int argc, char * const argv[])
bs = meminfo.writesize;
/* Print informative message */
-
if (!quiet) {
fprintf(stderr, "Block size %u, page size %u, OOB size %u\n",
meminfo.erasesize, meminfo.writesize, meminfo.oobsize);
@@ -383,6 +381,7 @@ int main(int argc, char * const argv[])
"Dumping data starting at 0x%08x and ending at 0x%08x...\n",
(unsigned int)start_addr, (unsigned int)end_addr);
}
+
/* Dump the flash contents */
for (ofs = start_addr; ofs < end_addr; ofs += bs) {
/* Check for bad block */
@@ -401,7 +400,7 @@ int main(int argc, char * const argv[])
if (badblock) {
if (omitbad)
continue;
- memset (readbuf, 0xff, bs);
+ memset(readbuf, 0xff, bs);
} else {
/* Read page data and exit on failure */
if (pread(fd, readbuf, bs, ofs) != bs) {
@@ -430,8 +429,8 @@ int main(int argc, char * const argv[])
/* Write out page data */
if (pretty_print) {
for (i = 0; i < bs; i += PRETTY_ROW_SIZE) {
- pretty_dump_to_buffer(readbuf+i, PRETTY_ROW_SIZE,
- pretty_buf, PRETTY_BUF_LEN, true, canonical, ofs+i);
+ pretty_dump_to_buffer(readbuf + i, PRETTY_ROW_SIZE,
+ pretty_buf, PRETTY_BUF_LEN, true, canonical, ofs + i);
write(ofd, pretty_buf, strlen(pretty_buf));
}
} else
@@ -453,8 +452,8 @@ int main(int argc, char * const argv[])
/* Write out OOB data */
if (pretty_print) {
- for (i = 0; i < meminfo.oobsize; i += 16) {
- pretty_dump_to_buffer(oobbuf+i, meminfo.oobsize-i,
+ for (i = 0; i < meminfo.oobsize; i += PRETTY_ROW_SIZE) {
+ pretty_dump_to_buffer(oobbuf + i, meminfo.oobsize - i,
pretty_buf, PRETTY_BUF_LEN, false, canonical, 0);
write(ofd, pretty_buf, strlen(pretty_buf));
}
diff --git a/nandwrite.c b/nandwrite.c
index b5745b9..b0c4366 100644
--- a/nandwrite.c
+++ b/nandwrite.c
@@ -318,7 +318,6 @@ int main(int argc, char * const argv[])
// autoplace ECC ?
if (old_oobinfo.useecc != MTD_NANDECC_AUTOPLACE) {
-
if (ioctl(fd, MEMSETOOBSEL, &autoplace_oobinfo) != 0) {
perror("MEMSETOOBSEL");
close(fd);
@@ -329,7 +328,7 @@ int main(int argc, char * const argv[])
}
if (noecc) {
- ret = ioctl(fd, MTDFILEMODE, (void *)MTD_MODE_RAW);
+ ret = ioctl(fd, MTDFILEMODE, MTD_MODE_RAW);
if (ret == 0) {
oobinfochanged = 2;
} else {
@@ -428,7 +427,7 @@ int main(int argc, char * const argv[])
}
// Check, if length fits into device
- if ( ((imglen / pagelen) * meminfo.writesize) > (meminfo.size - mtdoffset)) {
+ if (((imglen / pagelen) * meminfo.writesize) > (meminfo.size - mtdoffset)) {
fprintf(stderr, "Image %d bytes, NAND page %d bytes, OOB area %u bytes, device size %u bytes\n",
imglen, pagelen, meminfo.writesize, meminfo.size);
perror("Input file does not fit into device");
@@ -451,14 +450,15 @@ int main(int argc, char * const argv[])
* length or zero.
*/
while (((imglen > 0) || (writebuf < (filebuf + filebuf_len)))
- && (mtdoffset < meminfo.size))
- {
- // new eraseblock , check for bad block(s)
- // Stay in the loop to be sure if the mtdoffset changes because
- // of a bad block, that the next block that will be written to
- // is also checked. Thus avoiding errors if the block(s) after the
- // skipped block(s) is also bad (number of blocks depending on
- // the blockalign
+ && (mtdoffset < meminfo.size)) {
+ /*
+ * New eraseblock, check for bad block(s)
+ * Stay in the loop to be sure that, if mtdoffset changes because
+ * of a bad block, the next block that will be written to
+ * is also checked. Thus, we avoid errors if the block(s) after the
+ * skipped block(s) is also bad (number of blocks depending on
+ * the blockalign).
+ */
while (blockstart != (mtdoffset & (~meminfo.erasesize + 1))) {
blockstart = mtdoffset & (~meminfo.erasesize + 1);
offs = blockstart;
@@ -592,14 +592,14 @@ int main(int argc, char * const argv[])
int i, start, len;
int tags_pos = 0;
/*
- * We use autoplacement and have the oobinfo with the autoplacement
+ * We use autoplacement and have the oobinfo with the autoplacement
* information from the kernel available
*
* Modified to support out of order oobfree segments,
* such as the layout used by diskonchip.c
*/
if (!oobinfochanged && (old_oobinfo.useecc == MTD_NANDECC_AUTOPLACE)) {
- for (i = 0;old_oobinfo.oobfree[i][1]; i++) {
+ for (i = 0; old_oobinfo.oobfree[i][1]; i++) {
/* Set the reserved bytes to 0xff */
start = old_oobinfo.oobfree[i][0];
len = old_oobinfo.oobfree[i][1];
@@ -620,7 +620,7 @@ int main(int argc, char * const argv[])
len);
}
}
- /* Write OOB data first, as ecc will be placed in there*/
+ /* Write OOB data first, as ecc will be placed in there */
oob.start = mtdoffset;
if (ioctl(fd, MEMWRITEOOB, &oob) != 0) {
perror("ioctl(MEMWRITEOOB)");
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 01:15:19 +0000