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From: Holger Brunck <holger.brunck@keymile.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] arm/kirkwood/nand: allow forced disabling for subpage writes
Date: Fri, 15 Aug 2014 10:51:47 +0200	[thread overview]
Message-ID: <1408092708-8335-1-git-send-email-holger.brunck@keymile.com> (raw)

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>
---
 drivers/mtd/nand/kirkwood_nand.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/nand/kirkwood_nand.c b/drivers/mtd/nand/kirkwood_nand.c
index 72687a1..3e5fb0c 100644
--- a/drivers/mtd/nand/kirkwood_nand.c
+++ b/drivers/mtd/nand/kirkwood_nand.c
@@ -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
-- 
1.8.0.1

             reply	other threads:[~2014-08-15  8:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-15  8:51 Holger Brunck [this message]
2014-08-15  8:51 ` [U-Boot] [PATCH 2/2] arm/km: disable subpage write for km_kirkwood_pci and kmsuv31 target Holger Brunck
2014-08-30 15:15   ` [U-Boot] [U-Boot, " Tom Rini
2014-08-30 15:15 ` [U-Boot] [U-Boot, 1/2] arm/kirkwood/nand: allow forced disabling for subpage writes Tom Rini

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