+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2008 Extreme Engineering Solutions, Inc.
- *
- * This driver support NAND devices which have address lines
- * connected as ALE and CLE inputs.
- */
-
-#include <common.h>
-#include <nand.h>
-#include <linux/mtd/rawnand.h>
-#include <asm/io.h>
-
-/*
- * Hardware specific access to control-lines
- */
-static void nand_addr_hwcontrol(struct mtd_info *mtd, int cmd, uint ctrl)
-{
- struct nand_chip *this = mtd_to_nand(mtd);
- ulong IO_ADDR_W;
-
- if (ctrl & NAND_CTRL_CHANGE) {
- IO_ADDR_W = (ulong)this->IO_ADDR_W;
-
- IO_ADDR_W &= ~(CONFIG_SYS_NAND_ACTL_CLE |
- CONFIG_SYS_NAND_ACTL_ALE |
- CONFIG_SYS_NAND_ACTL_NCE);
- if (ctrl & NAND_CLE)
- IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_CLE;
- if (ctrl & NAND_ALE)
- IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_ALE;
- if (ctrl & NAND_NCE)
- IO_ADDR_W |= CONFIG_SYS_NAND_ACTL_NCE;
-
- this->IO_ADDR_W = (void *)IO_ADDR_W;
- }
-
- if (cmd != NAND_CMD_NONE)
- writeb(cmd, this->IO_ADDR_W);
-}
-
-int board_nand_init(struct nand_chip *nand)
-{
- nand->ecc.mode = NAND_ECC_SOFT;
- nand->cmd_ctrl = nand_addr_hwcontrol;
- nand->chip_delay = CONFIG_SYS_NAND_ACTL_DELAY;
-
- return 0;
-}