1 files changed, 23 insertions, 26 deletions

diff --git a/board/dave/PPChameleonEVB/nand.c b/board/dave/PPChameleonEVB/nand.c
index 09c0b04..3ccbf65 100644
--- a/board/dave/PPChameleonEVB/nand.c
+++ b/board/dave/PPChameleonEVB/nand.c
@@ -21,7 +21,7 @@
  */
 
 #include <common.h>
-
+#include <asm/io.h>
 
 #if defined(CONFIG_CMD_NAND)
 
@@ -31,31 +31,28 @@
  * hardware specific access to control-lines
  * function borrowed from Linux 2.6 (drivers/mtd/nand/ppchameleonevb.c)
  */
-static void ppchameleonevb_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+static void ppchameleonevb_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-	struct nand_chip *this = mtdinfo->priv;
+	struct nand_chip *this = mtd->priv;
 	ulong base = (ulong) this->IO_ADDR_W;
 
-	switch(cmd) {
-	case NAND_CTL_SETCLE:
-		MACRO_NAND_CTL_SETCLE((unsigned long)base);
-		break;
-	case NAND_CTL_CLRCLE:
-		MACRO_NAND_CTL_CLRCLE((unsigned long)base);
-		break;
-	case NAND_CTL_SETALE:
-		MACRO_NAND_CTL_SETALE((unsigned long)base);
-		break;
-	case NAND_CTL_CLRALE:
-		MACRO_NAND_CTL_CLRALE((unsigned long)base);
-		break;
-	case NAND_CTL_SETNCE:
-		MACRO_NAND_ENABLE_CE((unsigned long)base);
-		break;
-	case NAND_CTL_CLRNCE:
-		MACRO_NAND_DISABLE_CE((unsigned long)base);
-		break;
+	if (ctrl & NAND_CTRL_CHANGE) {
+		if ( ctrl & NAND_CLE )
+			MACRO_NAND_CTL_SETCLE((unsigned long)base);
+		else
+			MACRO_NAND_CTL_CLRCLE((unsigned long)base);
+		if ( ctrl & NAND_ALE )
+			MACRO_NAND_CTL_CLRCLE((unsigned long)base);
+		else
+			MACRO_NAND_CTL_CLRALE((unsigned long)base);
+		if ( ctrl & NAND_NCE )
+			MACRO_NAND_ENABLE_CE((unsigned long)base);
+		else
+			MACRO_NAND_DISABLE_CE((unsigned long)base);
 	}
+
+	if (cmd != NAND_CMD_NONE)
+		writeb(cmd, this->IO_ADDR_W);
 }
 
 
@@ -92,11 +89,11 @@ static int ppchameleonevb_device_ready(struct mtd_info *mtdinfo)
  * argument are board-specific (per include/linux/mtd/nand.h):
  * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device
  * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device
- * - hwcontrol: hardwarespecific function for accesing control-lines
+ * - cmd_ctrl: hardwarespecific function for accesing control-lines
  * - dev_ready: hardwarespecific function for  accesing device ready/busy line
  * - enable_hwecc?: function to enable (reset)  hardware ecc generator. Must
  *   only be provided if a hardware ECC is available
- * - eccmode: mode of ecc, see defines
+ * - ecc.mode: mode of ecc, see defines
  * - chip_delay: chip dependent delay for transfering data from array to
  *   read regs (tR)
  * - options: various chip options. They can partly be set to inform
@@ -108,9 +105,9 @@ static int ppchameleonevb_device_ready(struct mtd_info *mtdinfo)
 int board_nand_init(struct nand_chip *nand)
 {
 
-	nand->hwcontrol = ppchameleonevb_hwcontrol;
+	nand->cmd_ctrl = ppchameleonevb_hwcontrol;
 	nand->dev_ready = ppchameleonevb_device_ready;
-	nand->eccmode = NAND_ECC_SOFT;
+	nand->ecc.mode = NAND_ECC_SOFT;
 	nand->chip_delay = NAND_BIG_DELAY_US;
 	nand->options = NAND_SAMSUNG_LP_OPTIONS;
 	return 0;