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arm/kirkwood/nand: allow forced disabling for subpage writes

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Make it configurable to disable subpage writes like the DaVinci NAND
driver already does.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
cc: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Holger Brunck 2014-08-15 10:51:47 +02:00 committed by Tom Rini
parent 6717252837
commit 292221e183
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/nand/kirkwood_nand.c
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@ -58,6 +58,9 @@ void kw_nand_select_chip(struct mtd_info *mtd, int chip)
int board_nand_init(struct nand_chip *nand)
{
nand->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING;
#if defined(CONFIG_SYS_NAND_NO_SUBPAGE_WRITE)
nand->options |= NAND_NO_SUBPAGE_WRITE;
#endif
#if defined(CONFIG_NAND_ECC_BCH)
nand->ecc.mode = NAND_ECC_SOFT_BCH;
#else