The desc->lba is based on mtd->size: desc->lba = mtd->size >> 9;
If the mtd storage is spi nand or nand flash, reserve 4 blocks
for BBT(Bad Block Table). Then desc->lba is
desc->lba = (mtd->size >> 9) - (mtd->erasesize >> 9) * 4;
Change-Id: I70702623895fe05cec614c4c3ca5f3f6c41d26ca
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Attach the mtd driver to block device, then we can call common interface
(blk_dread & blk_dwrite) to operate storage in application layer.
Usage:
Open CONFIG_MTD_BLK & CONFIG_MTD.
Change-Id: I47a969322e2d20c12d46898bdc88f4104e1a15bf
Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Jason Zhu