Commit 3cecf69e authored by Kyungmin Park's avatar Kyungmin Park Committed by Jarkko Lavinen

OneNAND: Handle erase correctly in Double Density Package (DDP)

There's erase bug in DDP.
We need to add DDP select in erase
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 34c10609
...@@ -234,6 +234,12 @@ static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t le ...@@ -234,6 +234,12 @@ static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t le
/* Write 'DFS, FBA' of Flash */ /* Write 'DFS, FBA' of Flash */
value = onenand_block_address(this, block); value = onenand_block_address(this, block);
this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1); this->write_word(value, this->base + ONENAND_REG_START_ADDRESS1);
if (cmd == ONENAND_CMD_ERASE) {
/* Select DataRAM for DDP */
value = onenand_bufferram_address(this, block);
this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2);
}
} }
if (page != -1) { if (page != -1) {
......
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