]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/sc3/sc3nand.c
punt unused clean/distclean targets
[karo-tx-uboot.git] / board / sc3 / sc3nand.c
index 009567b50bf92eb381535664ff21c31f0a79adb5..62b40f167506ac8f243d6696806ade6c9046dea3 100644 (file)
 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;
+       sc3_io_base = (void *) CONFIG_SYS_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;