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Diffstat (limited to 'nandwrite.c')
-rw-r--r--nandwrite.c60
1 files changed, 1 insertions, 59 deletions
diff --git a/nandwrite.c b/nandwrite.c
index a73a524..25a5b73 100644
--- a/nandwrite.c
+++ b/nandwrite.c
@@ -43,29 +43,12 @@
#include "common.h"
#include <libmtd.h>
-// oob layouts to pass into the kernel as default
-static struct nand_oobinfo jffs2_oobinfo = {
- .useecc = MTD_NANDECC_PLACE,
- .eccbytes = 6,
- .eccpos = { 0, 1, 2, 3, 6, 7 }
-};
-
-static struct nand_oobinfo yaffs_oobinfo = {
- .useecc = MTD_NANDECC_PLACE,
- .eccbytes = 6,
- .eccpos = { 8, 9, 10, 13, 14, 15}
-};
-
static void display_help(void)
{
printf(
"Usage: nandwrite [OPTION] MTD_DEVICE [INPUTFILE|-]\n"
"Writes to the specified MTD device.\n"
"\n"
-" -j, --jffs2 Force jffs2 oob layout (legacy support)\n"
-" -y, --yaffs Force yaffs oob layout (legacy support)\n"
-" -f, --forcelegacy Force legacy support on autoplacement-enabled mtd\n"
-" device\n"
" -m, --markbad Mark blocks bad if write fails\n"
" -n, --noecc Write without ecc\n"
" -N, --noskipbad Write without bad block skipping\n"
@@ -106,9 +89,6 @@ static bool writeoob = false;
static bool rawoob = false;
static bool onlyoob = false;
static bool markbad = false;
-static bool forcejffs2 = false;
-static bool forceyaffs = false;
-static bool forcelegacy = false;
static bool noecc = false;
static bool noskipbad = false;
static bool pad = false;
@@ -120,13 +100,11 @@ static void process_options(int argc, char * const argv[])
for (;;) {
int option_index = 0;
- static const char *short_options = "b:fjmnNoOpqrs:y";
+ static const char *short_options = "b:mnNoOpqrs:";
static const struct option long_options[] = {
{"help", no_argument, 0, 0},
{"version", no_argument, 0, 0},
{"blockalign", required_argument, 0, 'b'},
- {"forcelegacy", no_argument, 0, 'f'},
- {"jffs2", no_argument, 0, 'j'},
{"markbad", no_argument, 0, 'm'},
{"noecc", no_argument, 0, 'n'},
{"noskipbad", no_argument, 0, 'N'},
@@ -136,7 +114,6 @@ static void process_options(int argc, char * const argv[])
{"quiet", no_argument, 0, 'q'},
{"raw", no_argument, 0, 'r'},
{"start", required_argument, 0, 's'},
- {"yaffs", no_argument, 0, 'y'},
{0, 0, 0, 0},
};
@@ -160,15 +137,6 @@ static void process_options(int argc, char * const argv[])
case 'q':
quiet = true;
break;
- case 'j':
- forcejffs2 = true;
- break;
- case 'y':
- forceyaffs = true;
- break;
- case 'f':
- forcelegacy = true;
- break;
case 'n':
noecc = true;
break;
@@ -323,32 +291,6 @@ int main(int argc, char * const argv[])
}
}
- /*
- * force oob layout for jffs2 or yaffs ?
- * Legacy support
- */
- if (forcejffs2 || forceyaffs) {
- struct nand_oobinfo *oobsel = forcejffs2 ? &jffs2_oobinfo : &yaffs_oobinfo;
-
- if ((old_oobinfo.useecc == MTD_NANDECC_AUTOPLACE) && !forcelegacy) {
- fprintf(stderr, "Use -f option to enforce legacy placement on autoplacement enabled mtd device\n");
- goto restoreoob;
- }
- if (mtd.oob_size == 8) {
- if (forceyaffs) {
- fprintf(stderr, "YAFSS cannot operate on 256 Byte page size");
- goto restoreoob;
- }
- /* Adjust number of ecc bytes */
- jffs2_oobinfo.eccbytes = 3;
- }
-
- if (ioctl(fd, MEMSETOOBSEL, oobsel) != 0) {
- perror("MEMSETOOBSEL");
- goto restoreoob;
- }
- }
-
/* Determine if we are reading from standard input or from a file. */
if (strcmp(img, standard_input) == 0) {
ifd = STDIN_FILENO;