From 6fc93d8ca7a093feb403aca4ee3cb5bda338392c Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 18 Jan 2005 11:13:50 +0000 Subject: [MTD] bast-flash partitions fixup Ensure the whole device is added if there are no partitions found on the device, so that at least the flash can be read/written. Replace some of the constants with their SZ_xxx counterparts Signed-off-by: Ben Dooks Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/bast-flash.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c index 44de3a81b27..0c45464e3f7 100644 --- a/drivers/mtd/maps/bast-flash.c +++ b/drivers/mtd/maps/bast-flash.c @@ -1,14 +1,15 @@ /* linux/drivers/mtd/maps/bast_flash.c * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks * * Simtec Bast (EB2410ITX) NOR MTD Mapping driver * * Changelog: * 20-Sep-2004 BJD Initial version + * 17-Jan-2005 BJD Add whole device if no partitions found * - * $Id: bast-flash.c,v 1.1 2004/09/21 14:29:04 bjd Exp $ + * $Id: bast-flash.c,v 1.2 2005/01/18 11:13:47 bjd Exp $ * * 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 @@ -46,9 +47,9 @@ #include #ifdef CONFIG_MTD_BAST_MAXSIZE -#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * (1024*1024)) +#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * SZ_1M) #else -#define AREA_MAXSIZE (32*1024*1024) +#define AREA_MAXSIZE (32 * SZ_1M) #endif #define PFX "bast-flash: " @@ -189,6 +190,8 @@ static int bast_flash_probe(struct device *dev) err = add_mtd_partitions(info->mtd, info->partitions, err); if (err) printk(KERN_ERR PFX "cannot add/parse partitions\n"); + } else { + err = add_mtd_device(info->mtd); } if (err == 0) -- cgit v1.2.3 From 99f2a8aea18c9779c141050c6f95a8f1da63bbe4 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 24 Jan 2005 00:37:04 +0000 Subject: [MTD] Platform RAM Driver Driver for generic RAM blocks which are exported by an platform_device from the device driver system. Signed-off-by: Ben Dooks Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 12 +- drivers/mtd/maps/Makefile | 3 +- drivers/mtd/maps/plat-ram.c | 286 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 299 insertions(+), 2 deletions(-) create mode 100644 drivers/mtd/maps/plat-ram.c (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 8480057eadb..7d21d432f38 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.42 2005/01/05 16:59:50 dwmw2 Exp $ +# $Id: Kconfig,v 1.43 2005/01/24 00:35:21 bjd Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -659,5 +659,15 @@ config MTD_SHARP_SL help This enables access to the flash chip on the Sharp SL Series of PDAs. +config MTD_PLATRAM + tristate "Map driver for platfrom device RAM (mtd-ram)" + depends on MTD + select MTD_RAM + help + Map driver for RAM areas described via the platform device + system. + + This selection automatically selects the map_ram driver. + endmenu diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 7ffe02b8530..d2e6dcc8705 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,7 +1,7 @@ # # linux/drivers/maps/Makefile # -# $Id: Makefile.common,v 1.23 2005/01/05 17:06:36 dwmw2 Exp $ +# $Id: Makefile.common,v 1.24 2005/01/24 00:35:21 bjd Exp $ ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) obj-$(CONFIG_MTD) += map_funcs.o @@ -71,3 +71,4 @@ obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o +obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c new file mode 100644 index 00000000000..808f94346ad --- /dev/null +++ b/drivers/mtd/maps/plat-ram.c @@ -0,0 +1,286 @@ +/* drivers/mtd/maps/plat-ram.c + * + * (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Ben Dooks + * + * Generic platfrom device based RAM map + * + * $Id: plat-ram.c,v 1.1 2005/01/24 00:37:02 bjd Exp $ + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#define DEBUG + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include + +/* private structure for each mtd platform ram device created */ + +struct platram_info { + struct device *dev; + struct mtd_info *mtd; + struct map_info map; + struct mtd_partition *partitions; + struct resource *area; + struct platdata_mtd_ram *pdata; +}; + +/* to_platram_info() + * + * device private data to struct platram_info conversion +*/ + +static inline struct platram_info *to_platram_info(struct device *dev) +{ + return (struct platram_info *)dev_get_drvdata(dev); +} + +/* platram_setrw + * + * call the platform device's set rw/ro control + * + * to = 0 => read-only + * = 1 => read-write +*/ + +static inline void platram_setrw(struct platram_info *info, int to) +{ + if (info->pdata == NULL) + return; + + if (info->pdata->set_rw != NULL) + (info->pdata->set_rw)(info->dev, to); +} + +/* platram_remove + * + * called to remove the device from the driver's control +*/ + +static int platram_remove(struct device *dev) +{ + struct platram_info *info = to_platram_info(dev); + + dev_set_drvdata(dev, NULL); + + dev_dbg(dev, "removing device\n"); + + if (info == NULL) + return 0; + + if (info->mtd) { +#ifdef CONFIG_MTD_PARTITIONS + if (info->partitions) { + del_mtd_partitions(info->mtd); + kfree(info->partitions); + } +#endif + del_mtd_device(info->mtd); + map_destroy(info->mtd); + } + + /* ensure ram is left read-only */ + + platram_setrw(info, PLATRAM_RO); + + /* release resources */ + + if (info->area) { + release_resource(info->area); + kfree(info->area); + } + + if (info->map.virt != NULL) + iounmap(info->map.virt); + + kfree(info); + + return 0; +} + +/* platram_probe + * + * called from device drive system when a device matching our + * driver is found. +*/ + +static int platram_probe(struct device *dev) +{ + struct platform_device *pd = to_platform_device(dev); + struct platdata_mtd_ram *pdata; + struct platram_info *info; + struct resource *res; + int err = 0; + + dev_dbg(dev, "probe entered\n"); + + if (dev->platform_data == NULL) { + dev_err(dev, "no platform data supplied\n"); + err = -ENOENT; + goto exit_error; + } + + pdata = dev->platform_data; + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (info == NULL) { + dev_err(dev, "no memory for flash info\n"); + err = -ENOMEM; + goto exit_error; + } + + memzero(info, sizeof(*info)); + dev_set_drvdata(dev, info); + + info->dev = dev; + info->pdata = pdata; + + /* get the resource for the memory mapping */ + + res = platform_get_resource(pd, IORESOURCE_MEM, 0); + + if (res == NULL) { + dev_err(dev, "no memory resource specified\n"); + err = -ENOENT; + goto exit_free; + } + + dev_dbg(dev, "got platform resource %p (0x%lx)\n", res, res->start); + + /* setup map parameters */ + + info->map.phys = res->start; + info->map.size = (res->end - res->start) + 1; + info->map.name = pdata->mapname != NULL ? pdata->mapname : pd->name; + info->map.bankwidth = pdata->bankwidth; + + /* register our usage of the memory area */ + + info->area = request_mem_region(res->start, info->map.size, pd->name); + if (info->area == NULL) { + dev_err(dev, "failed to request memory region\n"); + err = -EIO; + goto exit_free; + } + + /* remap the memory area */ + + info->map.virt = ioremap(res->start, info->map.size); + dev_dbg(dev, "virt %p, %d bytes\n", info->map.virt, info->map.size); + + if (info->map.virt == NULL) { + dev_err(dev, "failed to ioremap() region\n"); + err = -EIO; + goto exit_free; + } + + { + unsigned int *p = (unsigned int *)info->map.virt; + printk("%08x %08x %08x %08x\n", + readl(p), readl(p+1), readl(p+2), readl(p+3)); + } + + simple_map_init(&info->map); + + dev_dbg(dev, "initialised map, probing for mtd\n"); + + /* probe for the right mtd map driver */ + + info->mtd = do_map_probe("map_ram" , &info->map); + if (info->mtd == NULL) { + dev_err(dev, "failed to probe for map_ram\n"); + err = -ENOMEM; + goto exit_free; + } + + info->mtd->owner = THIS_MODULE; + + platram_setrw(info, PLATRAM_RW); + + /* check to see if there are any available partitions, or wether + * to add this device whole */ + +#ifdef CONFIG_MTD_PARTITIONS + if (pdata->nr_partitions > 0) { + const char **probes = { NULL }; + + if (pdata->probes) + probes = (const char **)pdata->probes; + + err = parse_mtd_partitions(info->mtd, probes, + &info->partitions, 0); + if (err > 0) { + err = add_mtd_partitions(info->mtd, info->partitions, + err); + } + } +#endif /* CONFIG_MTD_PARTITIONS */ + + if (add_mtd_device(info->mtd)) { + dev_err(dev, "add_mtd_device() failed\n"); + err = -ENOMEM; + } + + dev_info(dev, "registered mtd device\n"); + return err; + + exit_free: + platram_remove(dev); + exit_error: + return err; +} + +/* device driver info */ + +static struct device_driver platram_driver = { + .name = "mtd-ram", + .bus = &platform_bus_type, + .probe = platram_probe, + .remove = platram_remove, +}; + +/* module init/exit */ + +static int __init platram_init(void) +{ + printk("Generic platform RAM MTD, (c) 2004 Simtec Electronics\n"); + return driver_register(&platram_driver); +} + +static void __exit platram_exit(void) +{ + driver_unregister(&platram_driver); +} + +module_init(platram_init); +module_exit(platram_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Ben Dooks "); +MODULE_DESCRIPTION("MTD platform RAM map driver"); -- cgit v1.2.3 From 7685359656774e0348835f72a68e201fe0285fa9 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Fri, 18 Feb 2005 11:03:48 +0000 Subject: [MTD] Update BAST driver configuration update the BAST driver config (which already supports the vr1000) to be selected only if the vr1000 has been configured Signed-off-by: Ben Dooks Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 7d21d432f38..d29dc121c1f 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.43 2005/01/24 00:35:21 bjd Exp $ +# $Id: Kconfig,v 1.44 2005/02/18 11:03:45 bjd Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -637,13 +637,14 @@ config MTD_DMV182 Map driver for Dy-4 SVME/DMV-182 board. config MTD_BAST - tristate "Map driver for Simtec BAST (EB2410ITX)" - depends on ARCH_BAST + tristate "Map driver for Simtec BAST (EB2410ITX) or Thorcom VR1000" + depends on ARCH_BAST || MACH_VR1000 select MTD_PARTITIONS select MTD_MAP_BANK_WIDTH_16 select MTD_JEDECPROBE help - Map driver for NOR flash on the Simtec BAST (EB2410ITX). + Map driver for NOR flash on the Simtec BAST (EB2410ITX), or the + Thorcom VR1000 Note, this driver *cannot* over-ride the WP link on the board, or currently detect the state of the link. -- cgit v1.2.3 From 002fa30170f9500ac31fa22931c689029af7f27b Mon Sep 17 00:00:00 2001 From: Pete Popov Date: Sun, 27 Feb 2005 21:50:25 +0000 Subject: [MTD] Replace all the Au1x mapping drivers with a simplified single driver This driver does not have as many options but it's easier to maintain. And, it turns out AMD never shipped boards with different flash densities. Signed-off-by: Pete Popov Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 73 +------------ drivers/mtd/maps/Makefile | 7 +- drivers/mtd/maps/alchemy-flash.c | 192 +++++++++++++++++++++++++++++++++ drivers/mtd/maps/db1550-flash.c | 187 -------------------------------- drivers/mtd/maps/db1x00-flash.c | 226 --------------------------------------- drivers/mtd/maps/pb1550-flash.c | 203 ----------------------------------- drivers/mtd/maps/pb1xxx-flash.c | 178 ------------------------------ 7 files changed, 199 insertions(+), 867 deletions(-) create mode 100644 drivers/mtd/maps/alchemy-flash.c delete mode 100644 drivers/mtd/maps/db1550-flash.c delete mode 100644 drivers/mtd/maps/db1x00-flash.c delete mode 100644 drivers/mtd/maps/pb1550-flash.c delete mode 100644 drivers/mtd/maps/pb1xxx-flash.c (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index d29dc121c1f..f036de8080b 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.44 2005/02/18 11:03:45 bjd Exp $ +# $Id: Kconfig,v 1.45 2005/02/27 21:50:21 ppopov Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -213,74 +213,11 @@ config MTD_NETtel help Support for flash chips on NETtel/SecureEdge/SnapGear boards. -config MTD_PB1XXX - tristate "Flash devices on Alchemy PB1xxx boards" - depends on MIPS && ( MIPS_PB1000 || MIPS_PB1100 || MIPS_PB1500 ) +config MTD_ALCHEMY + tristate ' AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support' + depends on MIPS && SOC_AU1X00 help - Flash memory access on Alchemy Pb1000/Pb1100/Pb1500 boards - -config MTD_PB1XXX_BOOT - bool "PB1x00 boot flash device" - depends on MTD_PB1XXX && ( MIPS_PB1100 || MIPS_PB1500 ) - help - Use the first of the two 32MiB flash banks on Pb1100/Pb1500 board. - You can say 'Y' to both this and 'MTD_PB1XXX_USER' below, to use - both banks. - -config MTD_PB1XXX_USER - bool "PB1x00 user flash device" - depends on MTD_PB1XXX && ( MIPS_PB1100 || MIPS_PB1500 ) - default y if MTD_PB1XX_BOOT = n - help - Use the second of the two 32MiB flash banks on Pb1100/Pb1500 board. - You can say 'Y' to both this and 'MTD_PB1XXX_BOOT' above, to use - both banks. - -config MTD_PB1550 - tristate "Flash devices on Alchemy PB1550 board" - depends on MIPS && MIPS_PB1550 - help - Flash memory access on Alchemy Pb1550 board - -config MTD_PB1550_BOOT - bool "PB1550 boot flash device" - depends on MTD_PB1550 - help - Use the first of the two 64MiB flash banks on Pb1550 board. - You can say 'Y' to both this and 'MTD_PB1550_USER' below, to use - both banks. - -config MTD_PB1550_USER - bool "PB1550 user flash device" - depends on MTD_PB1550 - default y if MTD_PB1550_BOOT = n - help - Use the second of the two 64MiB flash banks on Pb1550 board. - You can say 'Y' to both this and 'MTD_PB1550_BOOT' above, to use - both banks. - -config MTD_DB1550 - tristate "Flash devices on Alchemy DB1550 board" - depends on MIPS && MIPS_DB1550 - help - Flash memory access on Alchemy Db1550 board - -config MTD_DB1550_BOOT - bool "DB1550 boot flash device" - depends on MTD_DB1550 - help - Use the first of the two 64MiB flash banks on Db1550 board. - You can say 'Y' to both this and 'MTD_DB1550_USER' below, to use - both banks. - -config MTD_DB1550_USER - bool "DB1550 user flash device" - depends on MTD_DB1550 - default y if MTD_DB1550_BOOT = n - help - Use the second of the two 64MiB flash banks on Db1550 board. - You can say 'Y' to both this and 'MTD_DB1550_BOOT' above, to use - both banks. + Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index d2e6dcc8705..d0639a85cb1 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,7 +1,7 @@ # # linux/drivers/maps/Makefile # -# $Id: Makefile.common,v 1.24 2005/01/24 00:35:21 bjd Exp $ +# $Id: Makefile.common,v 1.25 2005/02/27 21:50:21 ppopov Exp $ ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) obj-$(CONFIG_MTD) += map_funcs.o @@ -44,10 +44,7 @@ obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o obj-$(CONFIG_MTD_OCELOT) += ocelot.o obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o obj-$(CONFIG_MTD_PCI) += pci.o -obj-$(CONFIG_MTD_PB1XXX) += pb1xxx-flash.o -obj-$(CONFIG_MTD_DB1X00) += db1x00-flash.o -obj-$(CONFIG_MTD_PB1550) += pb1550-flash.o -obj-$(CONFIG_MTD_DB1550) += db1550-flash.o +obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o obj-$(CONFIG_MTD_LASAT) += lasat.o obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o obj-$(CONFIG_MTD_EDB7312) += edb7312.o diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c new file mode 100644 index 00000000000..27fd2a3c3b6 --- /dev/null +++ b/drivers/mtd/maps/alchemy-flash.c @@ -0,0 +1,192 @@ +/* + * Flash memory access on AMD Alchemy evaluation boards + * + * $Id: alchemy-flash.c,v 1.1 2005/02/27 21:50:21 ppopov Exp $ + * + * (C) 2003, 2004 Pete Popov + * + */ + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include + +#ifdef DEBUG_RW +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +#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_HYDROGEN3 +#define BOARD_MAP_NAME "Hydrogen3 Flash" +#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#define USE_LOCAL_ACCESSORS /* why? */ +#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, + } +}; + +#define NB_OF(x) (sizeof(x)/sizeof(x[0])) + +static struct mtd_info *mymtd; + +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; +#ifdef CONFIG_MIPS_MIRAGE_WHY + /* Boot ROM flash bank only; no user bank */ + window_addr = 0x1C000000; + window_size = 0x04000000; + /* USERFS from 0x1C00 0000 to 0x1FC00000 */ + alchemy_partitions[0].size = 0x03C00000; +#endif + + /* + * Static partition definition selection + */ + parts = alchemy_partitions; + nb_parts = NB_OF(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/db1550-flash.c b/drivers/mtd/maps/db1550-flash.c deleted file mode 100644 index d213888462a..00000000000 --- a/drivers/mtd/maps/db1550-flash.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Flash memory access on Alchemy Db1550 board - * - * $Id: db1550-flash.c,v 1.7 2004/11/04 13:24:14 gleixner Exp $ - * - * (C) 2004 Embedded Edge, LLC, based on db1550-flash.c: - * (C) 2003, 2004 Pete Popov - * - */ - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -static unsigned long window_addr; -static unsigned long window_size; - - -static struct map_info db1550_map = { - .name = "Db1550 flash", -}; - -static unsigned char flash_bankwidth = 4; - -/* - * Support only 64MB NOR Flash parts - */ - -#if defined(CONFIG_MTD_DB1550_BOOT) && defined(CONFIG_MTD_DB1550_USER) -#define DB1550_BOTH_BANKS -#elif defined(CONFIG_MTD_DB1550_BOOT) && !defined(CONFIG_MTD_DB1550_USER) -#define DB1550_BOOT_ONLY -#elif !defined(CONFIG_MTD_DB1550_BOOT) && defined(CONFIG_MTD_DB1550_USER) -#define DB1550_USER_ONLY -#endif - -#ifdef DB1550_BOTH_BANKS -/* both banks will be used. Combine the first bank and the first - * part of the second bank together into a single jffs/jffs2 - * partition. - */ -static struct mtd_partition db1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x1FC00000 - 0x18000000), - .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, - } -}; -#elif defined(DB1550_BOOT_ONLY) -static struct mtd_partition db1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - */ - { - .name = "User FS", - .size = 0x03c00000, - .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, - } -}; -#elif defined(DB1550_USER_ONLY) -static struct mtd_partition db1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x4000000 - 0x200000), /* reserve 2MB for raw kernel */ - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; -#else -#error MTD_DB1550 define combo error /* should never happen */ -#endif - -#define NB_OF(x) (sizeof(x)/sizeof(x[0])) - -static struct mtd_info *mymtd; - -/* - * Probe the flash density and setup window address and size - * based on user CONFIG options. There are times when we don't - * want the MTD driver to be probing the boot or user flash, - * so having the option to enable only one bank is important. - */ -int setup_flash_params(void) -{ -#if defined(DB1550_BOTH_BANKS) - window_addr = 0x18000000; - window_size = 0x8000000; -#elif defined(DB1550_BOOT_ONLY) - window_addr = 0x1C000000; - window_size = 0x4000000; -#else /* USER ONLY */ - window_addr = 0x18000000; - window_size = 0x4000000; -#endif - return 0; -} - -int __init db1550_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - - /* Default flash bankwidth */ - db1550_map.bankwidth = flash_bankwidth; - - if (setup_flash_params()) - return -ENXIO; - - /* - * Static partition definition selection - */ - parts = db1550_partitions; - nb_parts = NB_OF(db1550_partitions); - db1550_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 "Db1550 flash: probing %d-bit flash bus\n", - db1550_map.bankwidth*8); - db1550_map.virt = ioremap(window_addr, window_size); - mymtd = do_map_probe("cfi_probe", &db1550_map); - if (!mymtd) return -ENXIO; - mymtd->owner = THIS_MODULE; - - add_mtd_partitions(mymtd, parts, nb_parts); - return 0; -} - -static void __exit db1550_mtd_cleanup(void) -{ - if (mymtd) { - del_mtd_partitions(mymtd); - map_destroy(mymtd); - iounmap((void *) db1550_map.virt); - } -} - -module_init(db1550_mtd_init); -module_exit(db1550_mtd_cleanup); - -MODULE_AUTHOR("Embedded Edge, LLC"); -MODULE_DESCRIPTION("Db1550 mtd map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/db1x00-flash.c b/drivers/mtd/maps/db1x00-flash.c deleted file mode 100644 index faa68ec5690..00000000000 --- a/drivers/mtd/maps/db1x00-flash.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Flash memory access on Alchemy Db1xxx boards - * - * $Id: db1x00-flash.c,v 1.6 2004/11/04 13:24:14 gleixner Exp $ - * - * (C) 2003 Pete Popov - * - */ - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -/* MTD CONFIG OPTIONS */ -#if defined(CONFIG_MTD_DB1X00_BOOT) && defined(CONFIG_MTD_DB1X00_USER) -#define DB1X00_BOTH_BANKS -#elif defined(CONFIG_MTD_DB1X00_BOOT) && !defined(CONFIG_MTD_DB1X00_USER) -#define DB1X00_BOOT_ONLY -#elif !defined(CONFIG_MTD_DB1X00_BOOT) && defined(CONFIG_MTD_DB1X00_USER) -#define DB1X00_USER_ONLY -#endif - -static unsigned long window_addr; -static unsigned long window_size; -static unsigned long flash_size; - -static unsigned short *bcsr = (unsigned short *)0xAE000000; -static unsigned char flash_bankwidth = 4; - -/* - * The Db1x boards support different flash densities. We setup - * the mtd_partition structures below for default of 64Mbit - * flash densities, and override the partitions sizes, if - * necessary, after we check the board status register. - */ - -#ifdef DB1X00_BOTH_BANKS -/* both banks will be used. Combine the first bank and the first - * part of the second bank together into a single jffs/jffs2 - * partition. - */ -static struct mtd_partition db1x00_partitions[] = { - { - .name = "User FS", - .size = 0x1c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000-0x40000), /* last 256KB is env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(DB1X00_BOOT_ONLY) -static struct mtd_partition db1x00_partitions[] = { - { - .name = "User FS", - .size = 0x00c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000-0x40000), /* last 256KB is env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(DB1X00_USER_ONLY) -static struct mtd_partition db1x00_partitions[] = { - { - .name = "User FS", - .size = 0x0e00000, - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; -#else -#error MTD_DB1X00 define combo error /* should never happen */ -#endif -#define NB_OF(x) (sizeof(x)/sizeof(x[0])) - -#define NAME "Db1x00 Linux Flash" - -static struct map_info db1xxx_mtd_map = { - .name = NAME, -}; - -static struct mtd_partition *parsed_parts; -static struct mtd_info *db1xxx_mtd; - -/* - * Probe the flash density and setup window address and size - * based on user CONFIG options. There are times when we don't - * want the MTD driver to be probing the boot or user flash, - * so having the option to enable only one bank is important. - */ -int setup_flash_params(void) -{ - switch ((bcsr[2] >> 14) & 0x3) { - case 0: /* 64Mbit devices */ - flash_size = 0x800000; /* 8MB per part */ -#if defined(DB1X00_BOTH_BANKS) - window_addr = 0x1E000000; - window_size = 0x2000000; -#elif defined(DB1X00_BOOT_ONLY) - window_addr = 0x1F000000; - window_size = 0x1000000; -#else /* USER ONLY */ - window_addr = 0x1E000000; - window_size = 0x1000000; -#endif - break; - case 1: - /* 128 Mbit devices */ - flash_size = 0x1000000; /* 16MB per part */ -#if defined(DB1X00_BOTH_BANKS) - window_addr = 0x1C000000; - window_size = 0x4000000; - /* USERFS from 0x1C00 0000 to 0x1FC0 0000 */ - db1x00_partitions[0].size = 0x3C00000; -#elif defined(DB1X00_BOOT_ONLY) - window_addr = 0x1E000000; - window_size = 0x2000000; - /* USERFS from 0x1E00 0000 to 0x1FC0 0000 */ - db1x00_partitions[0].size = 0x1C00000; -#else /* USER ONLY */ - window_addr = 0x1C000000; - window_size = 0x2000000; - /* USERFS from 0x1C00 0000 to 0x1DE00000 */ - db1x00_partitions[0].size = 0x1DE0000; -#endif - break; - case 2: - /* 256 Mbit devices */ - flash_size = 0x4000000; /* 64MB per part */ -#if defined(DB1X00_BOTH_BANKS) - return 1; -#elif defined(DB1X00_BOOT_ONLY) - /* Boot ROM flash bank only; no user bank */ - window_addr = 0x1C000000; - window_size = 0x4000000; - /* USERFS from 0x1C00 0000 to 0x1FC00000 */ - db1x00_partitions[0].size = 0x3C00000; -#else /* USER ONLY */ - return 1; -#endif - break; - default: - return 1; - } - db1xxx_mtd_map.size = window_size; - db1xxx_mtd_map.bankwidth = flash_bankwidth; - db1xxx_mtd_map.phys = window_addr; - db1xxx_mtd_map.bankwidth = flash_bankwidth; - return 0; -} - -int __init db1x00_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - - if (setup_flash_params()) - return -ENXIO; - - /* - * Static partition definition selection - */ - parts = db1x00_partitions; - nb_parts = NB_OF(db1x00_partitions); - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Db1xxx flash: probing %d-bit flash bus\n", - db1xxx_mtd_map.bankwidth*8); - db1xxx_mtd_map.virt = ioremap(window_addr, window_size); - db1xxx_mtd = do_map_probe("cfi_probe", &db1xxx_mtd_map); - if (!db1xxx_mtd) return -ENXIO; - db1xxx_mtd->owner = THIS_MODULE; - - add_mtd_partitions(db1xxx_mtd, parts, nb_parts); - return 0; -} - -static void __exit db1x00_mtd_cleanup(void) -{ - if (db1xxx_mtd) { - del_mtd_partitions(db1xxx_mtd); - map_destroy(db1xxx_mtd); - if (parsed_parts) - kfree(parsed_parts); - } -} - -module_init(db1x00_mtd_init); -module_exit(db1x00_mtd_cleanup); - -MODULE_AUTHOR("Pete Popov"); -MODULE_DESCRIPTION("Db1x00 mtd map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/pb1550-flash.c b/drivers/mtd/maps/pb1550-flash.c deleted file mode 100644 index 1424726a219..00000000000 --- a/drivers/mtd/maps/pb1550-flash.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Flash memory access on Alchemy Pb1550 board - * - * $Id: pb1550-flash.c,v 1.6 2004/11/04 13:24:15 gleixner Exp $ - * - * (C) 2004 Embedded Edge, LLC, based on pb1550-flash.c: - * (C) 2003 Pete Popov - * - */ - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -static unsigned long window_addr; -static unsigned long window_size; - - -static struct map_info pb1550_map = { - .name = "Pb1550 flash", -}; - -static unsigned char flash_bankwidth = 4; - -/* - * Support only 64MB NOR Flash parts - */ - -#ifdef PB1550_BOTH_BANKS -/* both banks will be used. Combine the first bank and the first - * part of the second bank together into a single jffs/jffs2 - * partition. - */ -static struct mtd_partition pb1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x1FC00000 - 0x18000000), - .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, - } -}; -#elif defined(PB1550_BOOT_ONLY) -static struct mtd_partition pb1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - */ - { - .name = "User FS", - .size = 0x03c00000, - .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, - } -}; -#elif defined(PB1550_USER_ONLY) -static struct mtd_partition pb1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x4000000 - 0x200000), /* reserve 2MB for raw kernel */ - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; -#else -#error MTD_PB1550 define combo error /* should never happen */ -#endif - -#define NB_OF(x) (sizeof(x)/sizeof(x[0])) - -static struct mtd_info *mymtd; - -/* - * Probe the flash density and setup window address and size - * based on user CONFIG options. There are times when we don't - * want the MTD driver to be probing the boot or user flash, - * so having the option to enable only one bank is important. - */ -int setup_flash_params(void) -{ - u16 boot_swapboot; - boot_swapboot = (au_readl(MEM_STSTAT) & (0x7<<1)) | - ((bcsr->status >> 6) & 0x1); - printk("Pb1550 MTD: boot:swap %d\n", boot_swapboot); - - switch (boot_swapboot) { - case 0: /* 512Mbit devices, both enabled */ - case 1: - case 8: - case 9: -#if defined(PB1550_BOTH_BANKS) - window_addr = 0x18000000; - window_size = 0x8000000; -#elif defined(PB1550_BOOT_ONLY) - window_addr = 0x1C000000; - window_size = 0x4000000; -#else /* USER ONLY */ - window_addr = 0x1E000000; - window_size = 0x4000000; -#endif - break; - case 0xC: - case 0xD: - case 0xE: - case 0xF: - /* 64 MB Boot NOR Flash is disabled */ - /* and the start address is moved to 0x0C00000 */ - window_addr = 0x0C000000; - window_size = 0x4000000; - default: - printk("Pb1550 MTD: unsupported boot:swap setting\n"); - return 1; - } - return 0; -} - -int __init pb1550_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - - /* Default flash bankwidth */ - pb1550_map.bankwidth = flash_bankwidth; - - if (setup_flash_params()) - return -ENXIO; - - /* - * Static partition definition selection - */ - parts = pb1550_partitions; - nb_parts = NB_OF(pb1550_partitions); - pb1550_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 "Pb1550 flash: probing %d-bit flash bus\n", - pb1550_map.bankwidth*8); - pb1550_map.virt = ioremap(window_addr, window_size); - mymtd = do_map_probe("cfi_probe", &pb1550_map); - if (!mymtd) return -ENXIO; - mymtd->owner = THIS_MODULE; - - add_mtd_partitions(mymtd, parts, nb_parts); - return 0; -} - -static void __exit pb1550_mtd_cleanup(void) -{ - if (mymtd) { - del_mtd_partitions(mymtd); - map_destroy(mymtd); - } -} - -module_init(pb1550_mtd_init); -module_exit(pb1550_mtd_cleanup); - -MODULE_AUTHOR("Embedded Edge, LLC"); -MODULE_DESCRIPTION("Pb1550 mtd map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/pb1xxx-flash.c b/drivers/mtd/maps/pb1xxx-flash.c deleted file mode 100644 index 06e73154055..00000000000 --- a/drivers/mtd/maps/pb1xxx-flash.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Flash memory access on Alchemy Pb1xxx boards - * - * (C) 2001 Pete Popov - * - * $Id: pb1xxx-flash.c,v 1.14 2004/11/04 13:24:15 gleixner Exp $ - */ - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -#ifdef CONFIG_MIPS_PB1000 - -#define WINDOW_ADDR 0x1F800000 -#define WINDOW_SIZE 0x800000 - -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "yamon env", - .size = 0x00020000, - .offset = 0, - .mask_flags = MTD_WRITEABLE}, - { - .name = "User FS", - .size = 0x003e0000, - .offset = 0x20000,}, - { - .name = "boot code", - .size = 0x100000, - .offset = 0x400000, - .mask_flags = MTD_WRITEABLE}, - { - .name = "raw/kernel", - .size = 0x300000, - .offset = 0x500000} -}; - -#elif defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1100) - -#if defined(CONFIG_MTD_PB1500_BOOT) && defined(CONFIG_MTD_PB1500_USER) -/* both 32MB banks will be used. Combine the first 32MB bank and the - * first 28MB of the second bank together into a single jffs/jffs2 - * partition. - */ -#define WINDOW_ADDR 0x1C000000 -#define WINDOW_SIZE 0x4000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x3c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = 0x3c00000, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = 0x02c0000, - .offset = 0x3d00000 - } -}; -#elif defined(CONFIG_MTD_PB1500_BOOT) && !defined(CONFIG_MTD_PB1500_USER) -#define WINDOW_ADDR 0x1E000000 -#define WINDOW_SIZE 0x2000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x1c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = 0x1c00000, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = 0x02c0000, - .offset = 0x1d00000 - } -}; -#elif !defined(CONFIG_MTD_PB1500_BOOT) && defined(CONFIG_MTD_PB1500_USER) -#define WINDOW_ADDR 0x1C000000 -#define WINDOW_SIZE 0x2000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x1e00000, - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = 0x0200000, - .offset = 0x1e00000, - } -}; -#else -#error MTD_PB1500 define combo error /* should never happen */ -#endif -#else -#error Unsupported board -#endif - -#define NAME "Pb1x00 Linux Flash" -#define PADDR WINDOW_ADDR -#define BUSWIDTH 4 -#define SIZE WINDOW_SIZE -#define PARTITIONS 4 - -static struct map_info pb1xxx_mtd_map = { - .name = NAME, - .size = SIZE, - .bankwidth = BUSWIDTH, - .phys = PADDR, -}; - -static struct mtd_info *pb1xxx_mtd; - -int __init pb1xxx_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - char *part_type; - - /* - * Static partition definition selection - */ - part_type = "static"; - parts = pb1xxx_partitions; - nb_parts = ARRAY_SIZE(pb1xxx_partitions); - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Pb1xxx flash: probing %d-bit flash bus\n", - BUSWIDTH*8); - pb1xxx_mtd_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); - - simple_map_init(&pb1xxx_mtd_map); - - pb1xxx_mtd = do_map_probe("cfi_probe", &pb1xxx_mtd_map); - if (!pb1xxx_mtd) return -ENXIO; - pb1xxx_mtd->owner = THIS_MODULE; - - add_mtd_partitions(pb1xxx_mtd, parts, nb_parts); - return 0; -} - -static void __exit pb1xxx_mtd_cleanup(void) -{ - if (pb1xxx_mtd) { - del_mtd_partitions(pb1xxx_mtd); - map_destroy(pb1xxx_mtd); - iounmap((void *) pb1xxx_mtd_map.virt); - } -} - -module_init(pb1xxx_mtd_init); -module_exit(pb1xxx_mtd_cleanup); - -MODULE_AUTHOR("Pete Popov"); -MODULE_DESCRIPTION("Pb1xxx CFI map driver"); -MODULE_LICENSE("GPL"); -- cgit v1.2.3 From b4eab4b8d633ff1d65dac5cfb07949489f68ae26 Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Wed, 2 Mar 2005 14:51:08 +0000 Subject: [MTD] Remove Elan-104NC Remove support for the Arcom Elan-104NC since it's no longer being maintained. Signed-off-by: David Vrabel Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 12 +-- drivers/mtd/maps/Makefile | 3 +- drivers/mtd/maps/elan-104nc.c | 228 ------------------------------------------ 3 files changed, 2 insertions(+), 241 deletions(-) delete mode 100644 drivers/mtd/maps/elan-104nc.c (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index f036de8080b..d3699e9f394 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.45 2005/02/27 21:50:21 ppopov Exp $ +# $Id: Kconfig,v 1.46 2005/03/02 14:51:04 dvrabel Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -122,16 +122,6 @@ config MTD_SBC_GXX More info at . -config MTD_ELAN_104NC - tristate "CFI Flash device mapped on Arcom ELAN-104NC" - depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS - help - This provides a driver for the on-board flash of the Arcom Control - System's ELAN-104NC development board. By default the flash - is split into 3 partitions which are accessed as separate MTD - devices. This board utilizes Intel StrataFlash. More info at - . - config MTD_LUBBOCK tristate "CFI Flash device mapped on Intel Lubbock XScale eval board" depends on ARCH_LUBBOCK && MTD_CFI_INTELEXT && MTD_PARTITIONS diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index d0639a85cb1..164cafc101c 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,7 +1,7 @@ # # linux/drivers/maps/Makefile # -# $Id: Makefile.common,v 1.25 2005/02/27 21:50:21 ppopov Exp $ +# $Id: Makefile.common,v 1.26 2005/03/02 14:51:04 dvrabel Exp $ ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) obj-$(CONFIG_MTD) += map_funcs.o @@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o obj-$(CONFIG_MTD_DC21285) += dc21285.o obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o -obj-$(CONFIG_MTD_ELAN_104NC) += elan-104nc.o obj-$(CONFIG_MTD_EPXA10DB) += epxa10db-flash.o obj-$(CONFIG_MTD_IQ80310) += iq80310.o obj-$(CONFIG_MTD_L440GX) += l440gx.o diff --git a/drivers/mtd/maps/elan-104nc.c b/drivers/mtd/maps/elan-104nc.c deleted file mode 100644 index e9465f5c069..00000000000 --- a/drivers/mtd/maps/elan-104nc.c +++ /dev/null @@ -1,228 +0,0 @@ -/* elan-104nc.c -- MTD map driver for Arcom Control Systems ELAN-104NC - - Copyright (C) 2000 Arcom Control System Ltd - - 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 program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - - $Id: elan-104nc.c,v 1.25 2004/11/28 09:40:39 dwmw2 Exp $ - -The ELAN-104NC has up to 8 Mibyte of Intel StrataFlash (28F320/28F640) in x16 -mode. This drivers uses the CFI probe and Intel Extended Command Set drivers. - -The flash is accessed as follows: - - 32 kbyte memory window at 0xb0000-0xb7fff - - 16 bit I/O port (0x22) for some sort of paging. - -The single flash device is divided into 3 partition which appear as separate -MTD devices. - -Linux thinks that the I/O port is used by the PIC and hence check_region() will -always fail. So we don't do it. I just hope it doesn't break anything. -*/ -#include -#include -#include -#include -#include - -#include -#include -#include - -#define WINDOW_START 0xb0000 -/* Number of bits in offset. */ -#define WINDOW_SHIFT 15 -#define WINDOW_LENGTH (1 << WINDOW_SHIFT) -/* The bits for the offset into the window. */ -#define WINDOW_MASK (WINDOW_LENGTH-1) -#define PAGE_IO 0x22 -#define PAGE_IO_SIZE 2 - -static volatile int page_in_window = -1; // Current page in window. -static void __iomem *iomapadr; -static DEFINE_SPINLOCK(elan_104nc_spin); - -/* partition_info gives details on the logical partitions that the split the - * single flash device into. If the size if zero we use up to the end of the - * device. */ -static struct mtd_partition partition_info[]={ - { .name = "ELAN-104NC flash boot partition", - .offset = 0, - .size = 640*1024 }, - { .name = "ELAN-104NC flash partition 1", - .offset = 640*1024, - .size = 896*1024 }, - { .name = "ELAN-104NC flash partition 2", - .offset = (640+896)*1024 } -}; -#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0])) - -/* - * If no idea what is going on here. This is taken from the FlashFX stuff. - */ -#define ROMCS 1 - -static inline void elan_104nc_setup(void) -{ - u16 t; - - outw( 0x0023 + ROMCS*2, PAGE_IO ); - t=inb( PAGE_IO+1 ); - - t=(t & 0xf9) | 0x04; - - outw( ((0x0023 + ROMCS*2) | (t << 8)), PAGE_IO ); -} - -static inline void elan_104nc_page(struct map_info *map, unsigned long ofs) -{ - unsigned long page = ofs >> WINDOW_SHIFT; - - if( page!=page_in_window ) { - int cmd1; - int cmd2; - - cmd1=(page & 0x700) + 0x0833 + ROMCS*0x4000; - cmd2=((page & 0xff) << 8) + 0x0032; - - outw( cmd1, PAGE_IO ); - outw( cmd2, PAGE_IO ); - - page_in_window = page; - } -} - - -static map_word elan_104nc_read16(struct map_info *map, unsigned long ofs) -{ - map_word ret; - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, ofs); - ret.x[0] = readw(iomapadr + (ofs & WINDOW_MASK)); - spin_unlock(&elan_104nc_spin); - return ret; -} - -static void elan_104nc_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) -{ - while (len) { - unsigned long thislen = len; - if (len > (WINDOW_LENGTH - (from & WINDOW_MASK))) - thislen = WINDOW_LENGTH-(from & WINDOW_MASK); - - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, from); - memcpy_fromio(to, iomapadr + (from & WINDOW_MASK), thislen); - spin_unlock(&elan_104nc_spin); - to += thislen; - from += thislen; - len -= thislen; - } -} - -static void elan_104nc_write16(struct map_info *map, map_word d, unsigned long adr) -{ - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, adr); - writew(d.x[0], iomapadr + (adr & WINDOW_MASK)); - spin_unlock(&elan_104nc_spin); -} - -static void elan_104nc_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) -{ - while(len) { - unsigned long thislen = len; - if (len > (WINDOW_LENGTH - (to & WINDOW_MASK))) - thislen = WINDOW_LENGTH-(to & WINDOW_MASK); - - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, to); - memcpy_toio(iomapadr + (to & WINDOW_MASK), from, thislen); - spin_unlock(&elan_104nc_spin); - to += thislen; - from += thislen; - len -= thislen; - } -} - -static struct map_info elan_104nc_map = { - .name = "ELAN-104NC flash", - .phys = NO_XIP, - .size = 8*1024*1024, /* this must be set to a maximum possible amount - of flash so the cfi probe routines find all - the chips */ - .bankwidth = 2, - .read = elan_104nc_read16, - .copy_from = elan_104nc_copy_from, - .write = elan_104nc_write16, - .copy_to = elan_104nc_copy_to -}; - -/* MTD device for all of the flash. */ -static struct mtd_info *all_mtd; - -static void cleanup_elan_104nc(void) -{ - if( all_mtd ) { - del_mtd_partitions( all_mtd ); - map_destroy( all_mtd ); - } - - iounmap(iomapadr); -} - -static int __init init_elan_104nc(void) -{ - /* Urg! We use I/O port 0x22 without request_region()ing it, - because it's already allocated to the PIC. */ - - iomapadr = ioremap(WINDOW_START, WINDOW_LENGTH); - if (!iomapadr) { - printk( KERN_ERR"%s: failed to ioremap memory region\n", - elan_104nc_map.name ); - return -EIO; - } - - printk( KERN_INFO"%s: IO:0x%x-0x%x MEM:0x%x-0x%x\n", - elan_104nc_map.name, - PAGE_IO, PAGE_IO+PAGE_IO_SIZE-1, - WINDOW_START, WINDOW_START+WINDOW_LENGTH-1 ); - - elan_104nc_setup(); - - /* Probe for chip. */ - all_mtd = do_map_probe("cfi_probe", &elan_104nc_map ); - if( !all_mtd ) { - cleanup_elan_104nc(); - return -ENXIO; - } - - all_mtd->owner = THIS_MODULE; - - /* Create MTD devices for each partition. */ - add_mtd_partitions( all_mtd, partition_info, NUM_PARTITIONS ); - - return 0; -} - -module_init(init_elan_104nc); -module_exit(cleanup_elan_104nc); - - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Arcom Control Systems Ltd."); -MODULE_DESCRIPTION("MTD map driver for Arcom Control Systems ELAN-104NC"); -- cgit v1.2.3 From fb6bb52ddde0429b654ab6d4cb20fa016a1d5b0d Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 14 Mar 2005 20:33:22 +0000 Subject: [MTD] plat-ram: removed extraneous debugging code removed define of DEBUG removed extraneous debugging code Signed-off-by: Ben Dooks Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/plat-ram.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c index 808f94346ad..f7e6dad50ca 100644 --- a/drivers/mtd/maps/plat-ram.c +++ b/drivers/mtd/maps/plat-ram.c @@ -6,7 +6,7 @@ * * Generic platfrom device based RAM map * - * $Id: plat-ram.c,v 1.1 2005/01/24 00:37:02 bjd Exp $ + * $Id: plat-ram.c,v 1.2 2005/03/14 20:33:19 bjd Exp $ * * 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 @@ -23,8 +23,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define DEBUG - #include #include #include @@ -192,7 +190,7 @@ static int platram_probe(struct device *dev) /* remap the memory area */ info->map.virt = ioremap(res->start, info->map.size); - dev_dbg(dev, "virt %p, %d bytes\n", info->map.virt, info->map.size); + dev_dbg(dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size); if (info->map.virt == NULL) { dev_err(dev, "failed to ioremap() region\n"); @@ -200,12 +198,6 @@ static int platram_probe(struct device *dev) goto exit_free; } - { - unsigned int *p = (unsigned int *)info->map.virt; - printk("%08x %08x %08x %08x\n", - readl(p), readl(p+1), readl(p+2), readl(p+3)); - } - simple_map_init(&info->map); dev_dbg(dev, "initialised map, probing for mtd\n"); -- cgit v1.2.3 From 3c45e00afcaa22c65cfb7f77649591db9e0bec03 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 18 Mar 2005 02:07:24 +0000 Subject: [MTD] Fix typo in Kconfig Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index d3699e9f394..8d27dbf3fa8 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.46 2005/03/02 14:51:04 dvrabel Exp $ +# $Id: Kconfig,v 1.51 2005/03/18 02:07:22 gleixner Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -588,7 +588,7 @@ config MTD_SHARP_SL This enables access to the flash chip on the Sharp SL Series of PDAs. config MTD_PLATRAM - tristate "Map driver for platfrom device RAM (mtd-ram)" + tristate "Map driver for platform device RAM (mtd-ram)" depends on MTD select MTD_RAM help -- cgit v1.2.3 From ff3bc4eb94ec3d2ce6e8f615d38c94151ccb6553 Mon Sep 17 00:00:00 2001 From: Domen Puncer Date: Fri, 18 Mar 2005 14:04:38 +0000 Subject: [MTD] Kernel Janitor fixes. Signed-off-by: Domen Puncer Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/amd76xrom.c | 4 ++-- drivers/mtd/maps/ichxrom.c | 4 ++-- drivers/mtd/maps/pci.c | 4 ++-- drivers/mtd/maps/scb2_flash.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index 51e97b05304..e8a900a7768 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -2,7 +2,7 @@ * amd76xrom.c * * Normal mappings of chips in physical memory - * $Id: amd76xrom.c,v 1.19 2004/11/28 09:40:39 dwmw2 Exp $ + * $Id: amd76xrom.c,v 1.20 2005/03/18 14:04:35 gleixner Exp $ */ #include @@ -314,7 +314,7 @@ static int __init init_amd76xrom(void) } return -ENXIO; #if 0 - return pci_module_init(&amd76xrom_driver); + return pci_register_driver(&amd76xrom_driver); #endif } diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c index 29d1cc1bb42..1800ceedf38 100644 --- a/drivers/mtd/maps/ichxrom.c +++ b/drivers/mtd/maps/ichxrom.c @@ -2,7 +2,7 @@ * ichxrom.c * * Normal mappings of chips in physical memory - * $Id: ichxrom.c,v 1.16 2004/11/28 09:40:39 dwmw2 Exp $ + * $Id: ichxrom.c,v 1.17 2005/03/18 14:04:35 gleixner Exp $ */ #include @@ -366,7 +366,7 @@ static int __init init_ichxrom(void) } return -ENXIO; #if 0 - return pci_module_init(&ichxrom_driver); + return pci_register_driver(&ichxrom_driver); #endif } diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c index 08b60bdc538..18dbd3af1ea 100644 --- a/drivers/mtd/maps/pci.c +++ b/drivers/mtd/maps/pci.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * $Id: pci.c,v 1.9 2004/11/28 09:40:40 dwmw2 Exp $ + * $Id: pci.c,v 1.10 2005/03/18 14:04:35 gleixner Exp $ * * Generic PCI memory map driver. We support the following boards: * - Intel IQ80310 ATU. @@ -370,7 +370,7 @@ static struct pci_driver mtd_pci_driver = { static int __init mtd_pci_maps_init(void) { - return pci_module_init(&mtd_pci_driver); + return pci_register_driver(&mtd_pci_driver); } static void __exit mtd_pci_maps_exit(void) diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c index 5bb3b600e5d..97a8dfd6925 100644 --- a/drivers/mtd/maps/scb2_flash.c +++ b/drivers/mtd/maps/scb2_flash.c @@ -1,6 +1,6 @@ /* * MTD map driver for BIOS Flash on Intel SCB2 boards - * $Id: scb2_flash.c,v 1.11 2004/11/28 09:40:40 dwmw2 Exp $ + * $Id: scb2_flash.c,v 1.12 2005/03/18 14:04:35 gleixner Exp $ * Copyright (C) 2002 Sun Microsystems, Inc. * Tim Hockin * @@ -238,7 +238,7 @@ static struct pci_driver scb2_flash_driver = { static int __init scb2_flash_init(void) { - return pci_module_init(&scb2_flash_driver); + return pci_register_driver(&scb2_flash_driver); } static void __exit -- cgit v1.2.3 From 167e1770e526c6c6cdff5014e32f5a3363c017f3 Mon Sep 17 00:00:00 2001 From: Lennert Buytenhek Date: Fri, 18 Mar 2005 14:07:49 +0000 Subject: [MTD] ixp2000: Remove port setting code Setting the slowport to 8-bit mode is something that ought to be done in the IXP2000 generic code, not in the MTD map driver. See the description for ARM patch 2493/1 for an explanation. http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=2493/1 Now that 2493/1 has been accepted and will be upstream soon, this doesn't need to be done in the map driver anymore. Signed-off-by: Lennert Buytenhek Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/ixp2000.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c index c5b5f447e34..3e94b616743 100644 --- a/drivers/mtd/maps/ixp2000.c +++ b/drivers/mtd/maps/ixp2000.c @@ -1,5 +1,5 @@ /* - * $Id: ixp2000.c,v 1.5 2004/11/16 17:15:48 dsaxena Exp $ + * $Id: ixp2000.c,v 1.6 2005/03/18 14:07:46 gleixner Exp $ * * drivers/mtd/maps/ixp2000.c * @@ -216,11 +216,6 @@ static int ixp2000_flash_probe(struct device *_dev) goto Error; } - /* - * Setup read mode for FLASH - */ - *IXP2000_SLOWPORT_FRM = 1; - #if defined(__ARMEB__) /* * Enable erratum 44 workaround for NPUs with broken slowport -- cgit v1.2.3 From a921e28b4bd35b091754a1814ff015fe268b9295 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sat, 19 Mar 2005 22:41:30 +0000 Subject: [MTD] plat-ram: Make it usable on non ARM platforms Use memset instead of ARM only memzero function Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/plat-ram.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c index f7e6dad50ca..118b04544ca 100644 --- a/drivers/mtd/maps/plat-ram.c +++ b/drivers/mtd/maps/plat-ram.c @@ -6,7 +6,7 @@ * * Generic platfrom device based RAM map * - * $Id: plat-ram.c,v 1.2 2005/03/14 20:33:19 bjd Exp $ + * $Id: plat-ram.c,v 1.3 2005/03/19 22:41:27 gleixner Exp $ * * 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 @@ -153,7 +153,7 @@ static int platram_probe(struct device *dev) goto exit_error; } - memzero(info, sizeof(*info)); + memset(info, 0, sizeof(*info)); dev_set_drvdata(dev, info); info->dev = dev; -- cgit v1.2.3 From ba38069875a365a33b9b56e42dfdb71b5ce7a3a4 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 21 Mar 2005 00:10:24 +0000 Subject: [MTD] Add support for more SharpSL machines and fix missing mapping init Signed-off-by: Richard Purdie Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/sharpsl-flash.c | 26 ++++++++++++++++++++------ 1 file changed, 20 insertions(+), 6 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c index b3b39cb7c60..c643d4c5124 100644 --- a/drivers/mtd/maps/sharpsl-flash.c +++ b/drivers/mtd/maps/sharpsl-flash.c @@ -4,7 +4,7 @@ * Copyright (C) 2001 Lineo Japan, Inc. * Copyright (C) 2002 SHARP * - * $Id: sharpsl-flash.c,v 1.2 2004/11/24 20:38:06 rpurdie Exp $ + * $Id: sharpsl-flash.c,v 1.3 2005/03/21 00:10:21 rpurdie Exp $ * * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp * Handle mapping of the flash on the RPX Lite and CLLF boards @@ -24,13 +24,14 @@ #include #include #include -#include #include #include #include +#include +#include #define WINDOW_ADDR 0x00000000 -#define WINDOW_SIZE 0x01000000 +#define WINDOW_SIZE 0x00800000 #define BANK_WIDTH 2 static struct mtd_info *mymtd; @@ -44,9 +45,7 @@ struct map_info sharpsl_map = { static struct mtd_partition sharpsl_partitions[1] = { { - name: "Filesystem", - size: 0x006d0000, - offset: 0x00120000 + name: "Boot PROM Filesystem", } }; @@ -64,6 +63,9 @@ int __init init_sharpsl(void) printk("Failed to ioremap\n"); return -EIO; } + + simple_map_init(&sharpsl_map); + mymtd = do_map_probe("map_rom", &sharpsl_map); if (!mymtd) { iounmap(sharpsl_map.virt); @@ -72,6 +74,18 @@ int __init init_sharpsl(void) mymtd->owner = THIS_MODULE; + if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky() || machine_is_poodle()) { + sharpsl_partitions[0].size=0x006d0000; + sharpsl_partitions[0].offset=0x00120000; + } else if (machine_is_tosa()) { + sharpsl_partitions[0].size=0x006a0000; + sharpsl_partitions[0].offset=0x00160000; + } else if (machine_is_spitz()) { + sharpsl_partitions[0].size=0x006b0000; + sharpsl_partitions[0].offset=0x00140000; + } else + return -ENODEV; + parts = sharpsl_partitions; nb_parts = NB_OF(sharpsl_partitions); -- cgit v1.2.3 From 8f5a4486c05275a5f3d53c80c86a44adb7fb8823 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 21 Mar 2005 08:42:14 +0000 Subject: [MTD] sharpsl-flash: Correct error paths Signed-off-by: Richard Purdie Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/sharpsl-flash.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c index c643d4c5124..d15da6fd84c 100644 --- a/drivers/mtd/maps/sharpsl-flash.c +++ b/drivers/mtd/maps/sharpsl-flash.c @@ -4,7 +4,7 @@ * Copyright (C) 2001 Lineo Japan, Inc. * Copyright (C) 2002 SHARP * - * $Id: sharpsl-flash.c,v 1.3 2005/03/21 00:10:21 rpurdie Exp $ + * $Id: sharpsl-flash.c,v 1.5 2005/03/21 08:42:11 rpurdie Exp $ * * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp * Handle mapping of the flash on the RPX Lite and CLLF boards @@ -57,7 +57,8 @@ int __init init_sharpsl(void) int nb_parts = 0; char *part_type = "static"; - printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n", WINDOW_SIZE, WINDOW_ADDR); + printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n", + WINDOW_SIZE, WINDOW_ADDR); sharpsl_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); if (!sharpsl_map.virt) { printk("Failed to ioremap\n"); @@ -74,7 +75,8 @@ int __init init_sharpsl(void) mymtd->owner = THIS_MODULE; - if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky() || machine_is_poodle()) { + if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky() + || machine_is_poodle()) { sharpsl_partitions[0].size=0x006d0000; sharpsl_partitions[0].offset=0x00120000; } else if (machine_is_tosa()) { @@ -83,8 +85,11 @@ int __init init_sharpsl(void) } else if (machine_is_spitz()) { sharpsl_partitions[0].size=0x006b0000; sharpsl_partitions[0].offset=0x00140000; - } else - return -ENODEV; + } else { + map_destroy(mymtd); + iounmap(sharpsl_map.virt); + return -ENODEV; + } parts = sharpsl_partitions; nb_parts = NB_OF(sharpsl_partitions); -- cgit v1.2.3 From 02b15e343aeefb49f8cac949be599d78250a568f Mon Sep 17 00:00:00 2001 From: Todd Poynor Date: Tue, 7 Jun 2005 00:04:39 +0100 Subject: [MTD] XIP for AMD CFI flash. Author: Vitaly Wool Signed-off-by: Todd Poynor Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/map_funcs.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/map_funcs.c b/drivers/mtd/maps/map_funcs.c index 38f6a7af53f..9105e6ca0aa 100644 --- a/drivers/mtd/maps/map_funcs.c +++ b/drivers/mtd/maps/map_funcs.c @@ -1,5 +1,5 @@ /* - * $Id: map_funcs.c,v 1.9 2004/07/13 22:33:15 dwmw2 Exp $ + * $Id: map_funcs.c,v 1.10 2005/06/06 23:04:36 tpoynor Exp $ * * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS * is enabled. @@ -9,23 +9,24 @@ #include #include +#include -static map_word simple_map_read(struct map_info *map, unsigned long ofs) +static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs) { return inline_map_read(map, ofs); } -static void simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs) +static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs) { inline_map_write(map, datum, ofs); } -static void simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) { inline_map_copy_from(map, to, from, len); } -static void simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) +static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) { inline_map_copy_to(map, to, from, len); } -- cgit v1.2.3 From cbec19aeb3a3bfafe1d38f6efbea6a7023d31cb9 Mon Sep 17 00:00:00 2001 From: Nico Pitre Date: Fri, 1 Jul 2005 23:55:24 +0100 Subject: [MTD] Add mapping driver for Intel PXA27x Mainstone board flash. From: Nicolas Pitre Signed-off-by: Todd Poynor Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 10 ++- drivers/mtd/maps/Makefile | 3 +- drivers/mtd/maps/mainstone-flash.c | 178 +++++++++++++++++++++++++++++++++++++ 3 files changed, 189 insertions(+), 2 deletions(-) create mode 100644 drivers/mtd/maps/mainstone-flash.c (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 8d27dbf3fa8..dbe1716c972 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.51 2005/03/18 02:07:22 gleixner Exp $ +# $Id: Kconfig,v 1.54 2005/06/30 22:41:36 tpoynor Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -129,6 +129,14 @@ config MTD_LUBBOCK This provides a driver for the on-board flash of the Intel 'Lubbock' XScale evaluation board. +config MTD_MAINSTONE + tristate "CFI Flash device mapped on Intel Mainstone XScale eval board" + depends on MACH_MAINSTONE && MTD_CFI_INTELEXT + select MTD_PARTITIONS + help + This provides a driver for the on-board flash of the Intel + 'Mainstone PXA27x evaluation board. + config MTD_OCTAGON tristate "JEDEC Flash device mapped on Octagon 5066 SBC" depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 164cafc101c..789a4b76890 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,7 +1,7 @@ # # linux/drivers/maps/Makefile # -# $Id: Makefile.common,v 1.26 2005/03/02 14:51:04 dvrabel Exp $ +# $Id: Makefile.common,v 1.29 2005/06/30 22:41:36 tpoynor Exp $ ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) obj-$(CONFIG_MTD) += map_funcs.o @@ -22,6 +22,7 @@ obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o obj-$(CONFIG_MTD_TSUNAMI) += tsunami_flash.o obj-$(CONFIG_MTD_LUBBOCK) += lubbock-flash.o +obj-$(CONFIG_MTD_MAINSTONE) += mainstone-flash.o obj-$(CONFIG_MTD_MBX860) += mbx860.o obj-$(CONFIG_MTD_CEIVA) += ceiva.o obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o diff --git a/drivers/mtd/maps/mainstone-flash.c b/drivers/mtd/maps/mainstone-flash.c new file mode 100644 index 00000000000..87e93fa6058 --- /dev/null +++ b/drivers/mtd/maps/mainstone-flash.c @@ -0,0 +1,178 @@ +/* + * $Id: $ + * + * Map driver for the Mainstone developer platform. + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +#define ROM_ADDR 0x00000000 +#define FLASH_ADDR 0x04000000 + +#define WINDOW_SIZE 0x04000000 + +static void mainstone_map_inval_cache(struct map_info *map, unsigned long from, + ssize_t len) +{ + consistent_sync((char *)map->cached + from, len, DMA_FROM_DEVICE); +} + +static struct map_info mainstone_maps[2] = { { + .size = WINDOW_SIZE, + .phys = PXA_CS0_PHYS, + .inval_cache = mainstone_map_inval_cache, +}, { + .size = WINDOW_SIZE, + .phys = PXA_CS1_PHYS, + .inval_cache = mainstone_map_inval_cache, +} }; + +static struct mtd_partition mainstone_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + } +}; + +static struct mtd_info *mymtds[2]; +static struct mtd_partition *parsed_parts[2]; +static int nr_parsed_parts[2]; + +static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; + +static int __init init_mainstone(void) +{ + int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */ + int ret = 0, i; + + mainstone_maps[0].bankwidth = (BOOT_DEF & 1) ? 2 : 4; + mainstone_maps[1].bankwidth = 4; + + /* Compensate for SW7 which swaps the flash banks */ + mainstone_maps[SW7].name = "processor flash"; + mainstone_maps[SW7 ^ 1].name = "main board flash"; + + printk(KERN_NOTICE "Mainstone configured to boot from %s\n", + mainstone_maps[0].name); + + for (i = 0; i < 2; i++) { + mainstone_maps[i].virt = ioremap(mainstone_maps[i].phys, + WINDOW_SIZE); + if (!mainstone_maps[i].virt) { + printk(KERN_WARNING "Failed to ioremap %s\n", + mainstone_maps[i].name); + if (!ret) + ret = -ENOMEM; + continue; + } + mainstone_maps[i].cached = + ioremap_cached(mainstone_maps[i].phys, WINDOW_SIZE); + if (!mainstone_maps[i].cached) + printk(KERN_WARNING "Failed to ioremap cached %s\n", + mainstone_maps[i].name); + simple_map_init(&mainstone_maps[i]); + + printk(KERN_NOTICE + "Probing %s at physical address 0x%08lx" + " (%d-bit bankwidth)\n", + mainstone_maps[i].name, mainstone_maps[i].phys, + mainstone_maps[i].bankwidth * 8); + + mymtds[i] = do_map_probe("cfi_probe", &mainstone_maps[i]); + + if (!mymtds[i]) { + iounmap((void *)mainstone_maps[i].virt); + if (mainstone_maps[i].cached) + iounmap(mainstone_maps[i].cached); + if (!ret) + ret = -EIO; + continue; + } + mymtds[i]->owner = THIS_MODULE; + + ret = parse_mtd_partitions(mymtds[i], probes, + &parsed_parts[i], 0); + + if (ret > 0) + nr_parsed_parts[i] = ret; + } + + if (!mymtds[0] && !mymtds[1]) + return ret; + + for (i = 0; i < 2; i++) { + if (!mymtds[i]) { + printk(KERN_WARNING "%s is absent. Skipping\n", + mainstone_maps[i].name); + } else if (nr_parsed_parts[i]) { + add_mtd_partitions(mymtds[i], parsed_parts[i], + nr_parsed_parts[i]); + } else if (!i) { + printk("Using static partitions on %s\n", + mainstone_maps[i].name); + add_mtd_partitions(mymtds[i], mainstone_partitions, + ARRAY_SIZE(mainstone_partitions)); + } else { + printk("Registering %s as whole device\n", + mainstone_maps[i].name); + add_mtd_device(mymtds[i]); + } + } + return 0; +} + +static void __exit cleanup_mainstone(void) +{ + int i; + for (i = 0; i < 2; i++) { + if (!mymtds[i]) + continue; + + if (nr_parsed_parts[i] || !i) + del_mtd_partitions(mymtds[i]); + else + del_mtd_device(mymtds[i]); + + map_destroy(mymtds[i]); + iounmap((void *)mainstone_maps[i].virt); + if (mainstone_maps[i].cached) + iounmap(mainstone_maps[i].cached); + kfree(parsed_parts[i]); + } +} + +module_init(init_mainstone); +module_exit(cleanup_mainstone); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nicolas Pitre "); +MODULE_DESCRIPTION("MTD map driver for Intel Mainstone"); -- cgit v1.2.3 From 10c96f2ec37f5369a785cf8c5a065a15e323c743 Mon Sep 17 00:00:00 2001 From: Todd Poynor Date: Sat, 2 Jul 2005 02:53:28 +0100 Subject: [MTD] NOR flash map driver for TI OMAP boards. From: David Brownell, Jian Zhang , Tony Lindgren and others. Signed-off-by: Todd Poynor Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/Kconfig | 11 ++- drivers/mtd/maps/Makefile | 3 +- drivers/mtd/maps/omap_nor.c | 179 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 191 insertions(+), 2 deletions(-) create mode 100644 drivers/mtd/maps/omap_nor.c (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index dbe1716c972..ac853d4d166 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.54 2005/06/30 22:41:36 tpoynor Exp $ +# $Id: Kconfig,v 1.55 2005/07/02 01:53:24 tpoynor Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -523,6 +523,15 @@ config MTD_MPC1211 This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02). 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 789a4b76890..7bcbc49e329 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,7 +1,7 @@ # # linux/drivers/maps/Makefile # -# $Id: Makefile.common,v 1.29 2005/06/30 22:41:36 tpoynor Exp $ +# $Id: Makefile.common,v 1.30 2005/07/02 01:53:24 tpoynor Exp $ ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) obj-$(CONFIG_MTD) += map_funcs.o @@ -69,3 +69,4 @@ obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o +obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c new file mode 100644 index 00000000000..8cc71409a32 --- /dev/null +++ b/drivers/mtd/maps/omap_nor.c @@ -0,0 +1,179 @@ +/* + * 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 , + * Tony Lindgren 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#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; + + if (enable) { + if (count++ == 0) + OMAP_EMIFS_CONFIG_REG |= OMAP_EMIFS_CONFIG_WP; + } else { + if (count && (--count == 0)) + OMAP_EMIFS_CONFIG_REG &= ~OMAP_EMIFS_CONFIG_WP; + } +} + +static int __devinit omapflash_probe(struct device *dev) +{ + int err; + struct omapflash_info *info; + struct platform_device *pdev = to_platform_device(dev); + struct flash_platform_data *pdata = pdev->dev.platform_data; + struct resource *res = pdev->resource; + unsigned long size = res->end - res->start + 1; + + info = kmalloc(sizeof(struct omapflash_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + memset(info, 0, sizeof(struct omapflash_info)); + + 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 = pdev->dev.bus_id; + 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; + +#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); + + dev_set_drvdata(&pdev->dev, 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 __devexit omapflash_remove(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct omapflash_info *info = dev_get_drvdata(&pdev->dev); + + dev_set_drvdata(&pdev->dev, 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 device_driver omapflash_driver = { + .name = "omapflash", + .bus = &platform_bus_type, + .probe = omapflash_probe, + .remove = __devexit_p(omapflash_remove), +}; + +static int __init omapflash_init(void) +{ + return driver_register(&omapflash_driver); +} + +static void __exit omapflash_exit(void) +{ + 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"); + -- cgit v1.2.3 From b9c86d595d2a11009c58c84a9a8792aeb4a8f278 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Thu, 7 Jul 2005 11:26:24 +0100 Subject: [MTD] Remove MODULE_DEVICE_TABLE() for ICHx flash driver This prevents it from automatically getting loaded by hotplug because we happen to notice you have this chipset. Let's stick with having to load the drivers which let you overwrite your BIOS _manually_ Signed-off-by: David Woodhouse Signed-off-by: Thomas Gleixner --- drivers/mtd/maps/ichxrom.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c index 1800ceedf38..e505207cd48 100644 --- a/drivers/mtd/maps/ichxrom.c +++ b/drivers/mtd/maps/ichxrom.c @@ -2,7 +2,7 @@ * ichxrom.c * * Normal mappings of chips in physical memory - * $Id: ichxrom.c,v 1.17 2005/03/18 14:04:35 gleixner Exp $ + * $Id: ichxrom.c,v 1.18 2005/07/07 10:26:20 dwmw2 Exp $ */ #include @@ -338,9 +338,9 @@ static struct pci_device_id ichxrom_pci_tbl[] __devinitdata = { { 0, }, }; +#if 0 MODULE_DEVICE_TABLE(pci, ichxrom_pci_tbl); -#if 0 static struct pci_driver ichxrom_driver = { .name = MOD_NAME, .id_table = ichxrom_pci_tbl, -- cgit v1.2.3 From 1e212f3645a6b355de8c43a23376bc0e2ac49a63 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Thu, 7 Jul 2005 17:59:00 -0700 Subject: [PATCH] pcmcia: move event handler Move the "event handler" to struct pcmcia_driver -- the unified event handler will disappear really soon, but switching it to struct pcmcia_driver in the meantime allows for better "step-by-step" patches. Signed-off-by: Dominik Brodowski Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/mtd/maps/pcmciamtd.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index c2655a817e3..aa820ee4c31 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -800,11 +800,6 @@ static dev_link_t *pcmciamtd_attach(void) /* Register with Card Services */ client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &pcmciamtd_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; DEBUG(2, "Calling RegisterClient"); @@ -850,6 +845,7 @@ static struct pcmcia_driver pcmciamtd_driver = { .name = "pcmciamtd" }, .attach = pcmciamtd_attach, + .event = pcmciamtd_event, .detach = pcmciamtd_detach, .owner = THIS_MODULE, .id_table = pcmciamtd_ids, -- cgit v1.2.3 From 44670d2b50efd2443c3810239d6ea3fd02f8ef64 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Thu, 7 Jul 2005 17:59:05 -0700 Subject: [PATCH] pcmcia: remove references to pcmcia/version.h As a follow-up, remove the inclusion of pcmcia/version.h in many files. Signed-off-by: Dominik Brodowski Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/mtd/maps/pcmciamtd.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/mtd/maps') diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index aa820ee4c31..ff7c50d1018 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -18,7 +18,6 @@ #include #include -#include #include #include #include -- cgit v1.2.3