void fb_nand_erase(const char *cmd)
{
struct part_info *part;
struct mtd_info *mtd = NULL;
int ret;
ret = fb_nand_lookup(cmd, &mtd, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail("invalid NAND device");
return;
}
ret = board_fastboot_erase_partition_setup(part->name);
if (ret)
return;
ret = _fb_nand_erase(mtd, part);
if (ret) {
error("failed erasing from device %s", mtd->name);
fastboot_fail("failed erasing from device");
return;
}
fastboot_okay("");
}
void fb_nand_erase(const char *partname, char *response)
{
struct part_info *part;
nand_info_t *nand = NULL;
int ret;
/* initialize the response buffer */
response_str = response;
ret = fb_nand_lookup(partname, response, &nand, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail(response_str, "invalid NAND device");
return;
}
ret = board_fastboot_erase_partition_setup(part->name);
if (ret)
return;
ret = _fb_nand_erase(nand, part);
if (ret) {
error("failed erasing from device %s", nand->name);
fastboot_fail(response_str, "failed erasing from device");
return;
}
fastboot_okay(response_str, "");
}
void fb_nand_flash_write(const char *cmd, void *download_buffer,
unsigned int download_bytes)
{
struct part_info *part;
struct mtd_info *mtd = NULL;
int ret;
ret = fb_nand_lookup(cmd, &mtd, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail("invalid NAND device");
return;
}
ret = board_fastboot_write_partition_setup(part->name);
if (ret)
return;
if (is_sparse_image(download_buffer)) {
struct fb_nand_sparse sparse_priv;
struct sparse_storage sparse;
sparse_priv.mtd = mtd;
sparse_priv.part = part;
sparse.blksz = mtd->writesize;
sparse.start = part->offset / sparse.blksz;
sparse.size = part->size / sparse.blksz;
sparse.write = fb_nand_sparse_write;
sparse.reserve = fb_nand_sparse_reserve;
printf("Flashing sparse image at offset " LBAFU "\n",
sparse.start);
sparse.priv = &sparse_priv;
write_sparse_image(&sparse, cmd, download_buffer,
download_bytes);
} else {
printf("Flashing raw image at offset 0x%llx\n",
part->offset);
ret = _fb_nand_write(mtd, part, download_buffer, part->offset,
download_bytes, NULL);
printf("........ wrote %u bytes to '%s'\n",
download_bytes, part->name);
}
if (ret) {
fastboot_fail("error writing the image");
return;
}
fastboot_okay("");
}
void fb_nand_flash_write(const char *partname, unsigned int session_id,
void *download_buffer, unsigned int download_bytes,
char *response)
{
struct part_info *part;
nand_info_t *nand = NULL;
int ret;
/* initialize the response buffer */
response_str = response;
ret = fb_nand_lookup(partname, response, &nand, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail(response_str, "invalid NAND device");
return;
}
ret = board_fastboot_write_partition_setup(part->name);
if (ret)
return;
if (is_sparse_image(download_buffer)) {
struct fb_nand_sparse sparse_priv;
sparse_storage_t sparse;
sparse_priv.nand = nand;
sparse_priv.part = part;
sparse.block_sz = nand->writesize;
sparse.start = part->offset / sparse.block_sz;
sparse.size = part->size / sparse.block_sz;
sparse.name = part->name;
sparse.write = fb_nand_sparse_write;
ret = store_sparse_image(&sparse, &sparse_priv, session_id,
download_buffer);
} else {
printf("Flashing raw image at offset 0x%llx\n",
part->offset);
ret = _fb_nand_write(nand, part, download_buffer, part->offset,
download_bytes, NULL);
printf("........ wrote %u bytes to '%s'\n",
download_bytes, part->name);
}
if (ret) {
fastboot_fail(response_str, "error writing the image");
return;
}
fastboot_okay(response_str, "");
}
