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-rw-r--r--board/sc3/sc3nand.c44
1 files changed, 20 insertions, 24 deletions
diff --git a/board/sc3/sc3nand.c b/board/sc3/sc3nand.c
index 009567b50bf..2f2e7458975 100644
--- a/board/sc3/sc3nand.c
+++ b/board/sc3/sc3nand.c
@@ -39,30 +39,26 @@
static void *sc3_io_base;
static void *sc3_control_base = (void *)0xEF600700;
-static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
- switch (cmd) {
- case NAND_CTL_SETCLE:
- set_bit (SC3_NAND_CLE, sc3_control_base);
- break;
- case NAND_CTL_CLRCLE:
- clear_bit (SC3_NAND_CLE, sc3_control_base);
- break;
-
- case NAND_CTL_SETALE:
- set_bit (SC3_NAND_ALE, sc3_control_base);
- break;
- case NAND_CTL_CLRALE:
- clear_bit (SC3_NAND_ALE, sc3_control_base);
- break;
-
- case NAND_CTL_SETNCE:
- set_bit (SC3_NAND_CE, sc3_control_base);
- break;
- case NAND_CTL_CLRNCE:
- clear_bit (SC3_NAND_CE, sc3_control_base);
- break;
+ struct nand_chip *this = mtd->priv;
+ if (ctrl & NAND_CTRL_CHANGE) {
+ if ( ctrl & NAND_CLE )
+ set_bit (SC3_NAND_CLE, sc3_control_base);
+ else
+ clear_bit (SC3_NAND_CLE, sc3_control_base);
+ if ( ctrl & NAND_ALE )
+ set_bit (SC3_NAND_ALE, sc3_control_base);
+ else
+ clear_bit (SC3_NAND_ALE, sc3_control_base);
+ if ( ctrl & NAND_NCE )
+ set_bit (SC3_NAND_CE, sc3_control_base);
+ else
+ clear_bit (SC3_NAND_CE, sc3_control_base);
}
+
+ if (cmd != NAND_CMD_NONE)
+ writeb(cmd, this->IO_ADDR_W);
}
static int sc3_nand_dev_ready(struct mtd_info *mtd)
@@ -79,14 +75,14 @@ static void sc3_select_chip(struct mtd_info *mtd, int chip)
int board_nand_init(struct nand_chip *nand)
{
- nand->eccmode = NAND_ECC_SOFT;
+ nand->ecc.mode = NAND_ECC_SOFT;
sc3_io_base = (void *) CFG_NAND_BASE;
/* Set address of NAND IO lines (Using Linear Data Access Region) */
nand->IO_ADDR_R = (void __iomem *) sc3_io_base;
nand->IO_ADDR_W = (void __iomem *) sc3_io_base;
/* Reference hardware control function */
- nand->hwcontrol = sc3_nand_hwcontrol;
+ nand->cmd_ctrl = sc3_nand_hwcontrol;
nand->dev_ready = sc3_nand_dev_ready;
nand->select_chip = sc3_select_chip;
return 0;