]> git.sur5r.net Git - u-boot/blobdiff - board/esd/common/esd405ep_nand.c
i.MX6: crm_regs: define IOMUXC_GPR4/6/7
[u-boot] / board / esd / common / esd405ep_nand.c
index 7bf68473d28372256ed13b5a64902d82945713f2..736176f5db24dfadff517998438440e0d7334604 100644 (file)
 /*
  * hardware specific access to control-lines
  */
-static void esd405ep_nand_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+static void esd405ep_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-       switch(cmd) {
-       case NAND_CTL_SETCLE:
-               out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CLE);
-               break;
-       case NAND_CTL_CLRCLE:
-               out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_CLE);
-               break;
-       case NAND_CTL_SETALE:
-               out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_ALE);
-               break;
-       case NAND_CTL_CLRALE:
-               out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_ALE);
-               break;
-       case NAND_CTL_SETNCE:
-               out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_CE);
-               break;
-       case NAND_CTL_CLRNCE:
-               out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CE);
-               break;
+       struct nand_chip *this = mtd->priv;
+       if (ctrl & NAND_CTRL_CHANGE) {
+               if ( ctrl & NAND_CLE )
+                       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_CLE);
+               else
+                       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_NAND_CLE);
+               if ( ctrl & NAND_ALE )
+                       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_ALE);
+               else
+                       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_NAND_ALE);
+               if ( ctrl & NAND_NCE )
+                       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_NAND_CE);
+               else
+                       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_CE);
        }
+
+       if (cmd != NAND_CMD_NONE)
+               writeb(cmd, this->IO_ADDR_W);
 }
 
 
@@ -60,7 +58,7 @@ static void esd405ep_nand_hwcontrol(struct mtd_info *mtdinfo, int cmd)
  */
 static int esd405ep_nand_device_ready(struct mtd_info *mtdinfo)
 {
-       if (in_be32((void *)GPIO0_IR) & CFG_NAND_RDY)
+       if (in_be32((void *)GPIO0_IR) & CONFIG_SYS_NAND_RDY)
                return 1;
        return 0;
 }
@@ -71,15 +69,15 @@ int board_nand_init(struct nand_chip *nand)
        /*
         * Set NAND-FLASH GPIO signals to defaults
         */
-       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
-       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CE);
+       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE));
+       out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_NAND_CE);
 
        /*
         * Initialize nand_chip structure
         */
-       nand->hwcontrol = esd405ep_nand_hwcontrol;
+       nand->cmd_ctrl = esd405ep_nand_hwcontrol;
        nand->dev_ready = esd405ep_nand_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;