obj-$(CONFIG_TEGRA_NAND) += tegra_nand.o
obj-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o
obj-$(CONFIG_NAND_OMAP_ELM) += omap_elm.o
-obj-$(CONFIG_NAND_PLAT) += nand_plat.o
obj-$(CONFIG_NAND_SUNXI) += sunxi_nand.o
obj-$(CONFIG_NAND_MXIC) += mxic_nand.o
obj-$(CONFIG_NAND_ZYNQ) += zynq_nand.o
+++ /dev/null
-/*
- * Genericish driver for memory mapped NAND devices
- *
- * Copyright (c) 2006-2009 Analog Devices Inc.
- * Licensed under the GPL-2 or later.
- */
-
-/* Your board must implement the following macros:
- * NAND_PLAT_WRITE_CMD(chip, cmd)
- * NAND_PLAT_WRITE_ADR(chip, cmd)
- * NAND_PLAT_INIT()
- *
- * It may also implement the following:
- * NAND_PLAT_DEV_READY(chip)
- */
-
-#include <common.h>
-#include <linux/mtd/rawnand.h>
-#include <asm/io.h>
-#ifdef NAND_PLAT_GPIO_DEV_READY
-# include <asm/gpio.h>
-# define NAND_PLAT_DEV_READY(chip) gpio_get_value(NAND_PLAT_GPIO_DEV_READY)
-#endif
-
-#include <nand.h>
-
-static void plat_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
- struct nand_chip *this = mtd_to_nand(mtd);
-
- if (cmd == NAND_CMD_NONE)
- return;
-
- if (ctrl & NAND_CLE)
- NAND_PLAT_WRITE_CMD(this, cmd);
- else
- NAND_PLAT_WRITE_ADR(this, cmd);
-}
-
-#ifdef NAND_PLAT_DEV_READY
-static int plat_dev_ready(struct mtd_info *mtd)
-{
- return NAND_PLAT_DEV_READY((struct nand_chip *)mtd_to_nand(mtd));
-}
-#else
-# define plat_dev_ready NULL
-#endif
-
-int board_nand_init(struct nand_chip *nand)
-{
-#ifdef NAND_PLAT_GPIO_DEV_READY
- gpio_request(NAND_PLAT_GPIO_DEV_READY, "nand-plat");
- gpio_direction_input(NAND_PLAT_GPIO_DEV_READY);
-#endif
-
-#ifdef NAND_PLAT_INIT
- NAND_PLAT_INIT();
-#endif
-
- nand->cmd_ctrl = plat_cmd_ctrl;
- nand->dev_ready = plat_dev_ready;
- nand->ecc.mode = NAND_ECC_SOFT;
-
- return 0;
-}