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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: Kyungmin Park <kyungmin.park@samsung.com>
This commit is contained in:
Kyungmin Park 2006-05-12 17:02:51 +03:00 committed by Jarkko Lavinen
parent 34c1060959
commit 3cecf69ecd
1 changed files with 6 additions and 0 deletions
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6
drivers/mtd/onenand/onenand_base.c
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@ -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 */
value = onenand_block_address(this, block);
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) {