[U-Boot] [PATCH 5/5] NAND: DaVinci: allow forced disable of subpage writes

Murali Karicheri m-karicheri2 at ti.com
Mon Jan 20 23:10:10 CET 2014


This patch introduces a configurable mechanism to disable subpage writes
in the DaVinci NAND driver.

Signed-off-by: Vitaly Andrianov <vitalya at ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2 at ti.com>
---
 drivers/mtd/nand/davinci_nand.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 5b17d7b..75b03a7 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -609,6 +609,9 @@ void davinci_nand_init(struct nand_chip *nand)
 #ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
 	nand->bbt_options	  |= NAND_BBT_USE_FLASH;
 #endif
+#ifdef CONFIG_SYS_NAND_NO_SUBPAGE_WRITE
+	nand->options	  |= NAND_NO_SUBPAGE_WRITE;
+#endif
 #ifdef CONFIG_SYS_NAND_HW_ECC
 	nand->ecc.mode = NAND_ECC_HW;
 	nand->ecc.size = 512;
-- 
1.7.9.5



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