diff options
Diffstat (limited to 'drivers/mtd/maps')
| -rw-r--r-- | drivers/mtd/maps/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/mtd/maps/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mtd/maps/alchemy-flash.c | 166 | ||||
| -rw-r--r-- | drivers/mtd/maps/omap_nor.c | 188 |
4 files changed, 0 insertions, 371 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 2de0cc823d6..aa2807d0ce7 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -251,12 +251,6 @@ config MTD_NETtel help Support for flash chips on NETtel/SecureEdge/SnapGear boards. -config MTD_ALCHEMY - tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support" - depends on SOC_AU1X00 && MTD_PARTITIONS && MTD_CFI - help - Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards - config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN @@ -428,15 +422,6 @@ config MTD_H720X This enables access to the flash chips on the Hynix evaluation boards. If you have such a board, say 'Y'. -config MTD_OMAP_NOR - tristate "TI OMAP board mappings" - depends on MTD_CFI && ARCH_OMAP - help - This enables access to the NOR flash chips on TI OMAP-based - boards defining flash platform devices and flash platform data. - These boards include the Innovator, H2, H3, OSK, Perseus2, and - more. If you have such a board, say 'Y'. - # This needs CFI or JEDEC, depending on the cards found. config MTD_PCI tristate "PCI MTD driver" diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index ce315214ff2..bb035cd54c7 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -40,7 +40,6 @@ obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o obj-$(CONFIG_MTD_PCI) += pci.o -obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o obj-$(CONFIG_MTD_EDB7312) += edb7312.o obj-$(CONFIG_MTD_IMPA7) += impa7.o @@ -55,7 +54,6 @@ obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o -obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c deleted file mode 100644 index 845ad4f2a54..00000000000 --- a/drivers/mtd/maps/alchemy-flash.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Flash memory access on AMD Alchemy evaluation boards - * - * (C) 2003, 2004 Pete Popov <ppopov@embeddedalley.com> - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -#ifdef CONFIG_MIPS_PB1000 -#define BOARD_MAP_NAME "Pb1000 Flash" -#define BOARD_FLASH_SIZE 0x00800000 /* 8MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_PB1500 -#define BOARD_MAP_NAME "Pb1500 Flash" -#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_PB1100 -#define BOARD_MAP_NAME "Pb1100 Flash" -#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_PB1550 -#define BOARD_MAP_NAME "Pb1550 Flash" -#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_PB1200 -#define BOARD_MAP_NAME "Pb1200 Flash" -#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ -#define BOARD_FLASH_WIDTH 2 /* 16-bits */ -#endif - -#ifdef CONFIG_MIPS_DB1000 -#define BOARD_MAP_NAME "Db1000 Flash" -#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_DB1500 -#define BOARD_MAP_NAME "Db1500 Flash" -#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_DB1100 -#define BOARD_MAP_NAME "Db1100 Flash" -#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_DB1550 -#define BOARD_MAP_NAME "Db1550 Flash" -#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif - -#ifdef CONFIG_MIPS_DB1200 -#define BOARD_MAP_NAME "Db1200 Flash" -#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ -#define BOARD_FLASH_WIDTH 2 /* 16-bits */ -#endif - -#ifdef CONFIG_MIPS_BOSPORUS -#define BOARD_MAP_NAME "Bosporus Flash" -#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */ -#define BOARD_FLASH_WIDTH 2 /* 16-bits */ -#endif - -#ifdef CONFIG_MIPS_MIRAGE -#define BOARD_MAP_NAME "Mirage Flash" -#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#define USE_LOCAL_ACCESSORS /* why? */ -#endif - -static struct map_info alchemy_map = { - .name = BOARD_MAP_NAME, -}; - -static struct mtd_partition alchemy_partitions[] = { - { - .name = "User FS", - .size = BOARD_FLASH_SIZE - 0x00400000, - .offset = 0x0000000 - },{ - .name = "YAMON", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000 - 0x40000), /* last 256KB is yamon env */ - .offset = MTDPART_OFS_APPEND, - } -}; - -static struct mtd_info *mymtd; - -static int __init alchemy_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - unsigned long window_addr; - unsigned long window_size; - - /* Default flash buswidth */ - alchemy_map.bankwidth = BOARD_FLASH_WIDTH; - - window_addr = 0x20000000 - BOARD_FLASH_SIZE; - window_size = BOARD_FLASH_SIZE; - - /* - * Static partition definition selection - */ - parts = alchemy_partitions; - nb_parts = ARRAY_SIZE(alchemy_partitions); - alchemy_map.size = window_size; - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE BOARD_MAP_NAME ": probing %d-bit flash bus\n", - alchemy_map.bankwidth*8); - alchemy_map.virt = ioremap(window_addr, window_size); - mymtd = do_map_probe("cfi_probe", &alchemy_map); - if (!mymtd) { - iounmap(alchemy_map.virt); - return -ENXIO; - } - mymtd->owner = THIS_MODULE; - - add_mtd_partitions(mymtd, parts, nb_parts); - return 0; -} - -static void __exit alchemy_mtd_cleanup(void) -{ - if (mymtd) { - del_mtd_partitions(mymtd); - map_destroy(mymtd); - iounmap(alchemy_map.virt); - } -} - -module_init(alchemy_mtd_init); -module_exit(alchemy_mtd_cleanup); - -MODULE_AUTHOR("Embedded Alley Solutions, Inc"); -MODULE_DESCRIPTION(BOARD_MAP_NAME " MTD driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index ead0b2fab67..e69de29bb2d 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -1,188 +0,0 @@ -/* - * Flash memory support for various TI OMAP boards - * - * Copyright (C) 2001-2002 MontaVista Software Inc. - * Copyright (C) 2003-2004 Texas Instruments - * Copyright (C) 2004 Nokia Corporation - * - * Assembled using driver code copyright the companies above - * and written by David Brownell, Jian Zhang <jzhang@ti.com>, - * Tony Lindgren <tony@atomide.com> and others. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/platform_device.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/slab.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> -#include <mach/hardware.h> -#include <asm/mach/flash.h> -#include <plat/tc.h> - -#ifdef CONFIG_MTD_PARTITIONS -static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL }; -#endif - -struct omapflash_info { - struct mtd_partition *parts; - struct mtd_info *mtd; - struct map_info map; -}; - -static void omap_set_vpp(struct map_info *map, int enable) -{ - static int count; - u32 l; - - if (cpu_class_is_omap1()) { - if (enable) { - if (count++ == 0) { - l = omap_readl(EMIFS_CONFIG); - l |= OMAP_EMIFS_CONFIG_WP; - omap_writel(l, EMIFS_CONFIG); - } - } else { - if (count && (--count == 0)) { - l = omap_readl(EMIFS_CONFIG); - l &= ~OMAP_EMIFS_CONFIG_WP; - omap_writel(l, EMIFS_CONFIG); - } - } - } -} - -static int __init omapflash_probe(struct platform_device *pdev) -{ - int err; - struct omapflash_info *info; - struct flash_platform_data *pdata = pdev->dev.platform_data; - struct resource *res = pdev->resource; - unsigned long size = res->end - res->start + 1; - - info = kzalloc(sizeof(struct omapflash_info), GFP_KERNEL); - if (!info) - return -ENOMEM; - - if (!request_mem_region(res->start, size, "flash")) { - err = -EBUSY; - goto out_free_info; - } - - info->map.virt = ioremap(res->start, size); - if (!info->map.virt) { - err = -ENOMEM; - goto out_release_mem_region; - } - info->map.name = dev_name(&pdev->dev); - info->map.phys = res->start; - info->map.size = size; - info->map.bankwidth = pdata->width; - info->map.set_vpp = omap_set_vpp; - - simple_map_init(&info->map); - info->mtd = do_map_probe(pdata->map_name, &info->map); - if (!info->mtd) { - err = -EIO; - goto out_iounmap; - } - info->mtd->owner = THIS_MODULE; - - info->mtd->dev.parent = &pdev->dev; - -#ifdef CONFIG_MTD_PARTITIONS - err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0); - if (err > 0) - add_mtd_partitions(info->mtd, info->parts, err); - else if (err <= 0 && pdata->parts) - add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts); - else -#endif - add_mtd_device(info->mtd); - - platform_set_drvdata(pdev, info); - - return 0; - -out_iounmap: - iounmap(info->map.virt); -out_release_mem_region: - release_mem_region(res->start, size); -out_free_info: - kfree(info); - - return err; -} - -static int __exit omapflash_remove(struct platform_device *pdev) -{ - struct omapflash_info *info = platform_get_drvdata(pdev); - - platform_set_drvdata(pdev, NULL); - - if (info) { - if (info->parts) { - del_mtd_partitions(info->mtd); - kfree(info->parts); - } else - del_mtd_device(info->mtd); - map_destroy(info->mtd); - release_mem_region(info->map.phys, info->map.size); - iounmap((void __iomem *) info->map.virt); - kfree(info); - } - - return 0; -} - -static struct platform_driver omapflash_driver = { - .remove = __exit_p(omapflash_remove), - .driver = { - .name = "omapflash", - .owner = THIS_MODULE, - }, -}; - -static int __init omapflash_init(void) -{ - return platform_driver_probe(&omapflash_driver, omapflash_probe); -} - -static void __exit omapflash_exit(void) -{ - platform_driver_unregister(&omapflash_driver); -} - -module_init(omapflash_init); -module_exit(omapflash_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("MTD NOR map driver for TI OMAP boards"); -MODULE_ALIAS("platform:omapflash"); |