loff_t start, lim;
size_t count, actual;
int ret;
- nand_info_t *nand;
+ struct mtd_info *mtd;
/* if buf == NULL return total size of the area */
if (buf == NULL) {
if (nand_curr_device < 0 ||
nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
- !nand_info[nand_curr_device].name) {
+ !nand_info[nand_curr_device]) {
printf("%s: invalid nand device\n", __func__);
return -1;
}
- nand = &nand_info[nand_curr_device];
+ mtd = nand_info[nand_curr_device];
if (op == DFU_OP_READ) {
- ret = nand_read_skip_bad(nand, start, &count, &actual,
- lim, buf);
+ ret = nand_read_skip_bad(mtd, start, &count, &actual,
+ lim, buf);
} else {
nand_erase_options_t opts;
opts.quiet = 1;
opts.lim = lim;
/* first erase */
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
if (ret)
return ret;
/* then write */
- ret = nand_write_skip_bad(nand, start, &count, &actual,
- lim, buf, 0);
+ ret = nand_write_skip_bad(mtd, start, &count, &actual,
+ lim, buf, WITH_WR_VERIFY);
}
if (ret != 0) {
return ret;
}
+long dfu_get_medium_size_nand(struct dfu_entity *dfu)
+{
+ return dfu->data.nand.size;
+}
+
static int dfu_read_medium_nand(struct dfu_entity *dfu, u64 offset, void *buf,
long *len)
{
switch (dfu->layout) {
case DFU_RAW_ADDR:
- *len = dfu->data.nand.size;
ret = nand_block_read(dfu, offset, buf, len);
break;
default:
static int dfu_flush_medium_nand(struct dfu_entity *dfu)
{
int ret = 0;
+ u64 off;
/* in case of ubi partition, erase rest of the partition */
if (dfu->data.nand.ubi) {
- nand_info_t *nand;
+ struct mtd_info *mtd;
nand_erase_options_t opts;
if (nand_curr_device < 0 ||
nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
- !nand_info[nand_curr_device].name) {
+ !nand_info[nand_curr_device]) {
printf("%s: invalid nand device\n", __func__);
return -1;
}
- nand = &nand_info[nand_curr_device];
+ mtd = nand_info[nand_curr_device];
memset(&opts, 0, sizeof(opts));
- opts.offset = dfu->data.nand.start + dfu->offset +
+ off = dfu->offset;
+ if ((off & (mtd->erasesize - 1)) != 0) {
+ /*
+ * last write ended with unaligned length
+ * sector is erased, jump to next
+ */
+ off = off & ~((mtd->erasesize - 1));
+ off += mtd->erasesize;
+ }
+ opts.offset = dfu->data.nand.start + off +
dfu->bad_skip;
opts.length = dfu->data.nand.start +
dfu->data.nand.size - opts.offset;
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
if (ret != 0)
printf("Failure erase: %d\n", ret);
}
return ret;
}
-int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s)
+unsigned int dfu_polltimeout_nand(struct dfu_entity *dfu)
+{
+ /*
+ * Currently, Poll Timeout != 0 is only needed on nand
+ * ubi partition, as the not used sectors need an erase
+ */
+ if (dfu->data.nand.ubi)
+ return DFU_MANIFEST_POLL_TIMEOUT;
+
+ return DFU_DEFAULT_POLL_TIMEOUT;
+}
+
+int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s)
{
char *st;
int ret, dev, part;
return -1;
}
+ dfu->get_medium_size = dfu_get_medium_size_nand;
dfu->read_medium = dfu_read_medium_nand;
dfu->write_medium = dfu_write_medium_nand;
dfu->flush_medium = dfu_flush_medium_nand;
+ dfu->poll_timeout = dfu_polltimeout_nand;
/* initial state */
dfu->inited = 0;