Patchwork [U-Boot] nand/fsl: add NAND_NO_SUBPAGE_WRITE to eLBC and IFC drivers

login
register
mail settings
Submitter Scott Wood
Date Nov. 2, 2012, 11:44 p.m.
Message ID <20121102234432.GA18129@buserror.net>
Download mbox | patch
Permalink /patch/196777/
State Accepted
Delegated to: Scott Wood
Headers show

Comments

Scott Wood - Nov. 2, 2012, 11:44 p.m.
These controllers can only do hardware ECC on full page transfers.

Signed-off-by: Scott Wood <scottwood@freescale.com>
---
 drivers/mtd/nand/fsl_elbc_nand.c |    2 +-
 drivers/mtd/nand/fsl_ifc_nand.c  |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 9076ad4..834a8a6 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -748,7 +748,7 @@  static int fsl_elbc_chip_init(int devnum, u8 *addr)
 
   	/* set up nand options */
 	nand->options = NAND_NO_READRDY | NAND_NO_AUTOINCR |
-			NAND_USE_FLASH_BBT;
+			NAND_USE_FLASH_BBT | NAND_NO_SUBPAGE_WRITE;
 
 	nand->controller = &elbc_ctrl->controller;
 	nand->priv = priv;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index b3b7c70..f473003 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -797,7 +797,7 @@  int board_nand_init(struct nand_chip *nand)
 
 	/* set up nand options */
 	nand->options = NAND_NO_READRDY | NAND_NO_AUTOINCR |
-			NAND_USE_FLASH_BBT;
+			NAND_USE_FLASH_BBT | NAND_NO_SUBPAGE_WRITE;
 
 	if (cspr & CSPR_PORT_SIZE_16) {
 		nand->read_byte = fsl_ifc_read_byte16;