diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index db667b16c043..3ae76ecc07d7 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -434,13 +434,6 @@ config MTD_CEIVA PhotoMax Digital Picture Frame. If you have such a device, say 'Y'. -config MTD_NOR_TOTO - tristate "NOR Flash device on TOTO board" - depends on ARCH_OMAP && OMAP_TOTO - help - This enables access to the NOR flash on the Texas Instruments - TOTO board. - config MTD_H720X tristate "Hynix evaluation board mappings" depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 ) diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index b2582506cde9..6d9ba35caf11 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_MTD_NETtel) += nettel.o obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o obj-$(CONFIG_MTD_H720X) += h720x-flash.o obj-$(CONFIG_MTD_SBC8240) += sbc8240.o -obj-$(CONFIG_MTD_NOR_TOTO) += omap-toto-flash.o obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c deleted file mode 100644 index 0a60ebbc2175..000000000000 --- a/drivers/mtd/maps/omap-toto-flash.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * NOR Flash memory access on TI Toto board - * - * jzhang@ti.com (C) 2003 Texas Instruments. - * - * (C) 2002 MontVista Software, Inc. - */ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include - - -#ifndef CONFIG_ARCH_OMAP -#error This is for OMAP architecture only -#endif - -//these lines need be moved to a hardware header file -#define OMAP_TOTO_FLASH_BASE 0xd8000000 -#define OMAP_TOTO_FLASH_SIZE 0x80000 - -static struct map_info omap_toto_map_flash = { - .name = "OMAP Toto flash", - .bankwidth = 2, - .virt = (void __iomem *)OMAP_TOTO_FLASH_BASE, -}; - - -static struct mtd_partition toto_flash_partitions[] = { - { - .name = "BootLoader", - .size = 0x00040000, /* hopefully u-boot will stay 128k + 128*/ - .offset = 0, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, { - .name = "ReservedSpace", - .size = 0x00030000, - .offset = MTDPART_OFS_APPEND, - //mask_flags: MTD_WRITEABLE, /* force read-only */ - }, { - .name = "EnvArea", /* bottom 64KiB for env vars */ - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; - -static struct mtd_partition *parsed_parts; - -static struct mtd_info *flash_mtd; - -static int __init init_flash (void) -{ - - struct mtd_partition *parts; - int nb_parts = 0; - int parsed_nr_parts = 0; - const char *part_type; - - /* - * Static partition definition selection - */ - part_type = "static"; - - parts = toto_flash_partitions; - nb_parts = ARRAY_SIZE(toto_flash_partitions); - omap_toto_map_flash.size = OMAP_TOTO_FLASH_SIZE; - omap_toto_map_flash.phys = virt_to_phys(OMAP_TOTO_FLASH_BASE); - - simple_map_init(&omap_toto_map_flash); - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "OMAP toto flash: probing %d-bit flash bus\n", - omap_toto_map_flash.bankwidth*8); - flash_mtd = do_map_probe("jedec_probe", &omap_toto_map_flash); - if (!flash_mtd) - return -ENXIO; - - if (parsed_nr_parts > 0) { - parts = parsed_parts; - nb_parts = parsed_nr_parts; - } - - if (nb_parts == 0) { - printk(KERN_NOTICE "OMAP toto flash: no partition info available," - "registering whole flash at once\n"); - if (add_mtd_device(flash_mtd)){ - return -ENXIO; - } - } else { - printk(KERN_NOTICE "Using %s partition definition\n", - part_type); - return add_mtd_partitions(flash_mtd, parts, nb_parts); - } - return 0; -} - -int __init omap_toto_mtd_init(void) -{ - int status; - - if (status = init_flash()) { - printk(KERN_ERR "OMAP Toto Flash: unable to init map for toto flash\n"); - } - return status; -} - -static void __exit omap_toto_mtd_cleanup(void) -{ - if (flash_mtd) { - del_mtd_partitions(flash_mtd); - map_destroy(flash_mtd); - kfree(parsed_parts); - } -} - -module_init(omap_toto_mtd_init); -module_exit(omap_toto_mtd_cleanup); - -MODULE_AUTHOR("Jian Zhang"); -MODULE_DESCRIPTION("OMAP Toto board map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 02f9cc30d77b..572c842e9f40 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -68,12 +68,6 @@ config MTD_NAND_AMS_DELTA help Support for NAND flash on Amstrad E3 (Delta). -config MTD_NAND_TOTO - tristate "NAND Flash device on TOTO board" - depends on ARCH_OMAP && BROKEN - help - Support for NAND flash on Texas Instruments Toto platform. - config MTD_NAND_TS7250 tristate "NAND Flash device on TS-7250 board" depends on MACH_TS72XX diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index d772581de573..b55e4c69fea6 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -8,7 +8,6 @@ obj-$(CONFIG_MTD_NAND_IDS) += nand_ids.o obj-$(CONFIG_MTD_NAND_CAFE) += cafe_nand.o obj-$(CONFIG_MTD_NAND_SPIA) += spia.o obj-$(CONFIG_MTD_NAND_AMS_DELTA) += ams-delta.o -obj-$(CONFIG_MTD_NAND_TOTO) += toto.o obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o obj-$(CONFIG_MTD_NAND_EDB7312) += edb7312.o obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o diff --git a/drivers/mtd/nand/toto.c b/drivers/mtd/nand/toto.c deleted file mode 100644 index bbf492e6830d..000000000000 --- a/drivers/mtd/nand/toto.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * drivers/mtd/nand/toto.c - * - * Copyright (c) 2003 Texas Instruments - * - * Derived from drivers/mtd/autcpu12.c - * - * Copyright (c) 2002 Thomas Gleixner - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Overview: - * This is a device driver for the NAND flash device found on the - * TI fido board. It supports 32MiB and 64MiB cards - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define CONFIG_NAND_WORKAROUND 1 - -/* - * MTD structure for TOTO board - */ -static struct mtd_info *toto_mtd = NULL; - -static unsigned long toto_io_base = OMAP_FLASH_1_BASE; - -/* - * Define partitions for flash devices - */ - -static struct mtd_partition partition_info64M[] = { - { .name = "toto kernel partition 1", - .offset = 0, - .size = 2 * SZ_1M }, - { .name = "toto file sys partition 2", - .offset = 2 * SZ_1M, - .size = 14 * SZ_1M }, - { .name = "toto user partition 3", - .offset = 16 * SZ_1M, - .size = 16 * SZ_1M }, - { .name = "toto devboard extra partition 4", - .offset = 32 * SZ_1M, - .size = 32 * SZ_1M }, -}; - -static struct mtd_partition partition_info32M[] = { - { .name = "toto kernel partition 1", - .offset = 0, - .size = 2 * SZ_1M }, - { .name = "toto file sys partition 2", - .offset = 2 * SZ_1M, - .size = 14 * SZ_1M }, - { .name = "toto user partition 3", - .offset = 16 * SZ_1M, - .size = 16 * SZ_1M }, -}; - -#define NUM_PARTITIONS32M 3 -#define NUM_PARTITIONS64M 4 - -/* - * hardware specific access to control-lines - * - * ctrl: - * NAND_NCE: bit 0 -> bit 14 (0x4000) - * NAND_CLE: bit 1 -> bit 12 (0x1000) - * NAND_ALE: bit 2 -> bit 1 (0x0002) - */ -static void toto_hwcontrol(struct mtd_info *mtd, int cmd, - unsigned int ctrl) -{ - struct nand_chip *chip = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - unsigned long bits; - - /* hopefully enough time for tc make proceding write to clear */ - udelay(1); - - bits = (~ctrl & NAND_NCE) << 14; - bits |= (ctrl & NAND_CLE) << 12; - bits |= (ctrl & NAND_ALE) >> 1; - -#warning Wild guess as gpiosetout() is nowhere defined in the kernel source - tglx - gpiosetout(0x5002, bits); - -#ifdef CONFIG_NAND_WORKAROUND - /* "some" dev boards busted, blue wired to rts2 :( */ - rts2setout(2, (ctrl & NAND_CLE) << 1); -#endif - /* allow time to ensure gpio state to over take memory write */ - udelay(1); - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, chip->IO_ADDR_W); -} - -/* - * Main initialization routine - */ -static int __init toto_init(void) -{ - struct nand_chip *this; - int err = 0; - - /* Allocate memory for MTD device structure and private data */ - toto_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); - if (!toto_mtd) { - printk(KERN_WARNING "Unable to allocate toto NAND MTD device structure.\n"); - err = -ENOMEM; - goto out; - } - - /* Get pointer to private data */ - this = (struct nand_chip *)(&toto_mtd[1]); - - /* Initialize structures */ - memset(toto_mtd, 0, sizeof(struct mtd_info)); - memset(this, 0, sizeof(struct nand_chip)); - - /* Link the private data with the MTD structure */ - toto_mtd->priv = this; - toto_mtd->owner = THIS_MODULE; - - /* Set address of NAND IO lines */ - this->IO_ADDR_R = toto_io_base; - this->IO_ADDR_W = toto_io_base; - this->cmd_ctrl = toto_hwcontrol; - this->dev_ready = NULL; - /* 25 us command delay time */ - this->chip_delay = 30; - this->ecc.mode = NAND_ECC_SOFT; - - /* Scan to find existance of the device */ - if (nand_scan(toto_mtd, 1)) { - err = -ENXIO; - goto out_mtd; - } - - /* Register the partitions */ - switch (toto_mtd->size) { - case SZ_64M: - add_mtd_partitions(toto_mtd, partition_info64M, NUM_PARTITIONS64M); - break; - case SZ_32M: - add_mtd_partitions(toto_mtd, partition_info32M, NUM_PARTITIONS32M); - break; - default:{ - printk(KERN_WARNING "Unsupported Nand device\n"); - err = -ENXIO; - goto out_buf; - } - } - - gpioreserve(NAND_MASK); /* claim our gpios */ - archflashwp(0, 0); /* open up flash for writing */ - - goto out; - - out_mtd: - kfree(toto_mtd); - out: - return err; -} - -module_init(toto_init); - -/* - * Clean up routine - */ -static void __exit toto_cleanup(void) -{ - /* Release resources, unregister device */ - nand_release(toto_mtd); - - /* Free the MTD device structure */ - kfree(toto_mtd); - - /* stop flash writes */ - archflashwp(0, 1); - - /* release gpios to system */ - gpiorelease(NAND_MASK); -} - -module_exit(toto_cleanup); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Richard Woodruff "); -MODULE_DESCRIPTION("Glue layer for NAND flash on toto board");