Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (57 commits)
  [MTD] [NAND] subpage read feature as a way to increase performance. 
  CPUFREQ: S3C24XX NAND driver frequency scaling support.
  [MTD][NAND] au1550nd: remove unused variable
  [MTD] jedec_probe: Fix SST 16-bit chip detection
  [MTD][MTDPART] Fix a division by zero bug
  [MTD][MTDPART] Cleanup and document the erase region handling
  [MTD][MTDPART] Handle most checkpatch findings
  [MTD][MTDPART] Seperate main loop from per-partition code in add_mtd_partition
  [MTD] physmap: resume already suspended chips on failure to suspend
  [MTD] physmap: Fix suspend/resume/shutdown bugs.
  [MTD] [NOR] Fix -ETIMEO errors in CFI driver
  [MTD] [NAND] fsl_elbc_nand: fix section mismatch with CONFIG_MTD_OF_PARTS=y
  [JFFS2] Use .unlocked_ioctl
  [MTD] Fix const assignment in the MTD command line partitioning driver
  [MTD] [NOR] gen_probe: No debug message when debugging is disabled
  [MTD] [NAND] remove __PPC__ hardcoded address from DiskOnChip drivers
  [MTD] [MAPS] Remove the bast-flash driver.
  [MTD] [NAND] fsl_elbc_nand: ecclayout cleanups
  [MTD] [NAND] fsl_elbc_nand: implement support for flash-based BBT
  [MTD] [NAND] fsl_elbc_nand: fix OOB workability for large page NAND chips
  ...

arch/arm/mach-at91/at91cap9_devices.c

@@ -377,7 +377,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  * -------------------------------------------------------------------- */
 
 #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
 
@@ -395,7 +395,7 @@ static struct resource nand_resources[] = {
 };
 
 static struct platform_device at91cap9_nand_device = {
-	.name		= "at91_nand",
+	.name		= "atmel_nand",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &nand_data,
@@ -404,7 +404,7 @@ static struct platform_device at91cap9_nand_device = {
 	.num_resources	= ARRAY_SIZE(nand_resources),
 };
 
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned long csa, mode;
 
@@ -445,7 +445,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
 	platform_device_register(&at91cap9_nand_device);
 }
 #else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
 

arch/arm/mach-at91/at91rm9200_devices.c

@@ -369,7 +369,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  * -------------------------------------------------------------------- */
 
 #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
 
@@ -382,7 +382,7 @@ static struct resource nand_resources[] = {
 };
 
 static struct platform_device at91rm9200_nand_device = {
-	.name		= "at91_nand",
+	.name		= "atmel_nand",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &nand_data,
@@ -391,7 +391,7 @@ static struct platform_device at91rm9200_nand_device = {
 	.num_resources	= ARRAY_SIZE(nand_resources),
 };
 
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned int csa;
 
@@ -429,7 +429,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
 	platform_device_register(&at91rm9200_nand_device);
 }
 #else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
 

arch/arm/mach-at91/at91sam9260_devices.c

@@ -284,7 +284,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  * -------------------------------------------------------------------- */
 
 #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
 
@@ -302,7 +302,7 @@ static struct resource nand_resources[] = {
 };
 
 static struct platform_device at91sam9260_nand_device = {
-	.name		= "at91_nand",
+	.name		= "atmel_nand",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &nand_data,
@@ -311,7 +311,7 @@ static struct platform_device at91sam9260_nand_device = {
 	.num_resources	= ARRAY_SIZE(nand_resources),
 };
 
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned long csa, mode;
 
@@ -373,7 +373,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
 	platform_device_register(&at91sam9260_nand_device);
 }
 #else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
 

arch/arm/mach-at91/at91sam9261_devices.c

@@ -199,7 +199,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  * -------------------------------------------------------------------- */
 
 #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
 
@@ -211,8 +211,8 @@ static struct resource nand_resources[] = {
 	}
 };
 
-static struct platform_device at91_nand_device = {
-	.name		= "at91_nand",
+static struct platform_device atmel_nand_device = {
+	.name		= "atmel_nand",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &nand_data,
@@ -221,7 +221,7 @@ static struct platform_device at91_nand_device = {
 	.num_resources	= ARRAY_SIZE(nand_resources),
 };
 
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned long csa, mode;
 
@@ -262,11 +262,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
 	at91_set_A_periph(AT91_PIN_PC1, 0);		/* NANDWE */
 
 	nand_data = *data;
-	platform_device_register(&at91_nand_device);
+	platform_device_register(&atmel_nand_device);
 }
 
 #else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
 

arch/arm/mach-at91/at91sam9263_devices.c

@@ -353,7 +353,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  * -------------------------------------------------------------------- */
 
 #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
 
@@ -371,7 +371,7 @@ static struct resource nand_resources[] = {
 };
 
 static struct platform_device at91sam9263_nand_device = {
-	.name		= "at91_nand",
+	.name		= "atmel_nand",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &nand_data,
@@ -380,7 +380,7 @@ static struct platform_device at91sam9263_nand_device = {
 	.num_resources	= ARRAY_SIZE(nand_resources),
 };
 
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned long csa, mode;
 
@@ -421,7 +421,7 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
 	platform_device_register(&at91sam9263_nand_device);
 }
 #else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
 

arch/arm/mach-at91/at91sam9rl_devices.c

@@ -195,7 +195,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  * -------------------------------------------------------------------- */
 
 #if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
-static struct at91_nand_data nand_data;
+static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
 
@@ -212,8 +212,8 @@ static struct resource nand_resources[] = {
 	}
 };
 
-static struct platform_device at91_nand_device = {
-	.name		= "at91_nand",
+static struct platform_device atmel_nand_device = {
+	.name		= "atmel_nand",
 	.id		= -1,
 	.dev		= {
 				.platform_data	= &nand_data,
@@ -222,7 +222,7 @@ static struct platform_device at91_nand_device = {
 	.num_resources	= ARRAY_SIZE(nand_resources),
 };
 
-void __init at91_add_device_nand(struct at91_nand_data *data)
+void __init at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned long csa;
 
@@ -259,11 +259,11 @@ void __init at91_add_device_nand(struct at91_nand_data *data)
 	at91_set_A_periph(AT91_PIN_PB5, 0);		/* NANDWE */
 
 	nand_data = *data;
-	platform_device_register(&at91_nand_device);
+	platform_device_register(&atmel_nand_device);
 }
 
 #else
-void __init at91_add_device_nand(struct at91_nand_data *data) {}
+void __init at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
 

arch/arm/mach-at91/board-cam60.c

@@ -142,7 +142,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return cam60_nand_partition;
 }
 
-static struct at91_nand_data __initdata cam60_nand_data = {
+static struct atmel_nand_data __initdata cam60_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 	// .det_pin	= ... not there

arch/arm/mach-at91/board-cap9adk.c

@@ -181,7 +181,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return cap9adk_nand_partitions;
 }
 
-static struct at91_nand_data __initdata cap9adk_nand_data = {
+static struct atmel_nand_data __initdata cap9adk_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected

arch/arm/mach-at91/board-dk.c

@@ -147,7 +147,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return dk_nand_partition;
 }
 
-static struct at91_nand_data __initdata dk_nand_data = {
+static struct atmel_nand_data __initdata dk_nand_data = {
 	.ale		= 22,
 	.cle		= 21,
 	.det_pin	= AT91_PIN_PB1,

arch/arm/mach-at91/board-kb9202.c

@@ -105,7 +105,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return kb9202_nand_partition;
 }
 
-static struct at91_nand_data __initdata kb9202_nand_data = {
+static struct atmel_nand_data __initdata kb9202_nand_data = {
 	.ale		= 22,
 	.cle		= 21,
 	// .det_pin	= ... not there

arch/arm/mach-at91/board-sam9-l9260.c

@@ -141,7 +141,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected

arch/arm/mach-at91/board-sam9260ek.c

@@ -178,7 +178,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected

arch/arm/mach-at91/board-sam9261ek.c

@@ -183,7 +183,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 22,
 	.cle		= 21,
 //	.det_pin	= ... not connected

arch/arm/mach-at91/board-sam9263ek.c

@@ -187,7 +187,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected

arch/arm/mach-at91/board-sam9rlek.c

@@ -96,7 +96,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected

arch/arm/mach-at91/board-yl-9200.c

@@ -180,7 +180,7 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return yl9200_nand_partition;
 }
 
-static struct at91_nand_data __initdata yl9200_nand_data = {
+static struct atmel_nand_data __initdata yl9200_nand_data = {
 	.ale		= 6,
 	.cle		= 7,
 	// .det_pin	= ... not connected

arch/avr32/boards/atstk1000/Kconfig

@@ -18,6 +18,10 @@ config BOARD_ATSTK1004
 	bool "ATSTK1004"
 	select CPU_AT32AP7002
 
+config BOARD_ATSTK1006
+	bool "ATSTK1006"
+	select CPU_AT32AP7000
+
 endchoice
 
 

arch/avr32/boards/atstk1000/Makefile

@@ -2,3 +2,4 @@ obj-y				+= setup.o flash.o
 obj-$(CONFIG_BOARD_ATSTK1002)	+= atstk1002.o
 obj-$(CONFIG_BOARD_ATSTK1003)	+= atstk1003.o
 obj-$(CONFIG_BOARD_ATSTK1004)	+= atstk1004.o
+obj-$(CONFIG_BOARD_ATSTK1006)	+= atstk1002.o

arch/avr32/boards/atstk1000/atstk1002.c

@@ -1,7 +1,7 @@
 /*
- * ATSTK1002 daughterboard-specific init code
+ * ATSTK1002/ATSTK1006 daughterboard-specific init code
  *
- * Copyright (C) 2005-2006 Atmel Corporation
+ * Copyright (C) 2005-2007 Atmel Corporation
  *
  * 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
@@ -35,6 +35,74 @@ unsigned long at32_board_osc_rates[3] = {
 	[2] = 12000000,	/* 12 MHz on osc1 */
 };
 
+/*
+ * The ATSTK1006 daughterboard is very similar to the ATSTK1002. Both
+ * have the AT32AP7000 chip on board; the difference is that the
+ * STK1006 has 128 MB SDRAM (the STK1002 uses the 8 MB SDRAM chip on
+ * the STK1000 motherboard) and 256 MB NAND flash (the STK1002 has
+ * none.)
+ *
+ * The RAM difference is handled by the boot loader, so the only
+ * difference we end up handling here is the NAND flash.
+ */
+#ifdef CONFIG_BOARD_ATSTK1006
+#include <linux/mtd/partitions.h>
+#include <asm/arch/smc.h>
+
+static struct smc_timing nand_timing __initdata = {
+	.ncs_read_setup		= 0,
+	.nrd_setup		= 10,
+	.ncs_write_setup	= 0,
+	.nwe_setup		= 10,
+
+	.ncs_read_pulse		= 30,
+	.nrd_pulse		= 15,
+	.ncs_write_pulse	= 30,
+	.nwe_pulse		= 15,
+
+	.read_cycle		= 30,
+	.write_cycle		= 30,
+
+	.ncs_read_recover	= 0,
+	.nrd_recover		= 15,
+	.ncs_write_recover	= 0,
+	/* WE# high -> RE# low min 60 ns */
+	.nwe_recover		= 50,
+};
+
+static struct smc_config nand_config __initdata = {
+	.bus_width		= 1,
+	.nrd_controlled		= 1,
+	.nwe_controlled		= 1,
+	.nwait_mode		= 0,
+	.byte_write		= 0,
+	.tdf_cycles		= 2,
+	.tdf_mode		= 0,
+};
+
+static struct mtd_partition nand_partitions[] = {
+	{
+		.name		= "main",
+		.offset		= 0x00000000,
+		.size		= MTDPART_SIZ_FULL,
+	},
+};
+
+static struct mtd_partition *nand_part_info(int size, int *num_partitions)
+{
+	*num_partitions = ARRAY_SIZE(nand_partitions);
+	return nand_partitions;
+}
+
+struct atmel_nand_data atstk1006_nand_data __initdata = {
+	.cle		= 21,
+	.ale		= 22,
+	.rdy_pin	= GPIO_PIN_PB(30),
+	.enable_pin	= GPIO_PIN_PB(29),
+	.partition_info	= nand_part_info,
+};
+#endif
+
 struct eth_addr {
 	u8 addr[6];
 };
@@ -218,6 +286,12 @@ static int __init atstk1002_init(void)
 
 	at32_add_system_devices();
 
+#ifdef CONFIG_BOARD_ATSTK1006
+	smc_set_timing(&nand_config, &nand_timing);
+	smc_set_configuration(3, &nand_config);
+	at32_add_device_nand(0, &atstk1006_nand_data);
+#endif
+
 #ifdef	CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
 	at32_add_device_usart(1);
 #else

arch/avr32/mach-at32ap/at32ap700x.c

@@ -1870,6 +1870,58 @@ fail:
 }
 #endif
 
+/* --------------------------------------------------------------------
+ * NAND Flash / SmartMedia
+ * -------------------------------------------------------------------- */
+static struct resource smc_cs3_resource[] __initdata = {
+	{
+		.start	= 0x0c000000,
+		.end	= 0x0fffffff,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= 0xfff03c00,
+		.end	= 0xfff03fff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+struct platform_device *__init
+at32_add_device_nand(unsigned int id, struct atmel_nand_data *data)
+{
+	struct platform_device *pdev;
+
+	if (id != 0 || !data)
+		return NULL;
+
+	pdev = platform_device_alloc("atmel_nand", id);
+	if (!pdev)
+		goto fail;
+
+	if (platform_device_add_resources(pdev, smc_cs3_resource,
+				ARRAY_SIZE(smc_cs3_resource)))
+		goto fail;
+
+	if (platform_device_add_data(pdev, data,
+				sizeof(struct atmel_nand_data)))
+		goto fail;
+
+	set_ebi_sfr_bits(HMATRIX_BIT(CS3A));
+	if (data->enable_pin)
+		at32_select_gpio(data->enable_pin,
+				AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
+	if (data->rdy_pin)
+		at32_select_gpio(data->rdy_pin, 0);
+	if (data->det_pin)
+		at32_select_gpio(data->det_pin, 0);
+
+	platform_device_add(pdev);
+	return pdev;
+
+fail:
+	platform_device_put(pdev);
+	return NULL;
+}
+
 /* --------------------------------------------------------------------
  * AC97C
  * -------------------------------------------------------------------- */

arch/avr32/mach-at32ap/hsmc.c

@@ -278,4 +278,4 @@ static int __init hsmc_init(void)
 {
 	return platform_driver_register(&hsmc_driver);
 }
-arch_initcall(hsmc_init);
+core_initcall(hsmc_init);

drivers/mtd/Kconfig

@@ -1,5 +1,3 @@
-# $Id: Kconfig,v 1.11 2005/11/07 11:14:19 gleixner Exp $
-
 menuconfig MTD
 	tristate "Memory Technology Device (MTD) support"
 	depends on HAS_IOMEM

drivers/mtd/afs.c

@@ -21,8 +21,6 @@
    This is access code for flashes using ARM's flash partitioning
    standards.
 
-   $Id: afs.c,v 1.15 2005/11/07 11:14:19 gleixner Exp $
-
 ======================================================================*/
 
 #include <linux/module.h>

drivers/mtd/chips/cfi_cmdset_0001.c

@@ -4,8 +4,6 @@
  *
  * (C) 2000 Red Hat. GPL'd
  *
- * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $
- *
  *
  * 10/10/2000	Nicolas Pitre <nico@cam.org>
  * 	- completely revamped method functions so they are aware and
@@ -50,6 +48,8 @@
 #define I82802AC	0x00ac
 #define MANUFACTURER_ST         0x0020
 #define M50LPW080       0x002F
+#define M50FLW080A	0x0080
+#define M50FLW080B	0x0081
 #define AT49BV640D	0x02de
 
 static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
@@ -204,7 +204,7 @@ static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
-	struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
+	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
 
 	printk(KERN_WARNING "cfi_cmdset_0001: Suspend "
 	                    "erase on write disabled.\n");
@@ -301,6 +301,8 @@ static struct cfi_fixup jedec_fixup_table[] = {
 	{ MANUFACTURER_INTEL, I82802AB,   fixup_use_fwh_lock, NULL, },
 	{ MANUFACTURER_INTEL, I82802AC,   fixup_use_fwh_lock, NULL, },
 	{ MANUFACTURER_ST,    M50LPW080,  fixup_use_fwh_lock, NULL, },
+	{ MANUFACTURER_ST,    M50FLW080A, fixup_use_fwh_lock, NULL, },
+	{ MANUFACTURER_ST,    M50FLW080B, fixup_use_fwh_lock, NULL, },
 	{ 0, 0, NULL, NULL }
 };
 static struct cfi_fixup fixup_table[] = {
@@ -1147,7 +1149,7 @@ static int inval_cache_and_wait_for_operation(
 	struct cfi_private *cfi = map->fldrv_priv;
 	map_word status, status_OK = CMD(0x80);
 	int chip_state = chip->state;
-	unsigned int timeo, sleep_time;
+	unsigned int timeo, sleep_time, reset_timeo;
 
 	spin_unlock(chip->mutex);
 	if (inval_len)
@@ -1158,6 +1160,7 @@ static int inval_cache_and_wait_for_operation(
 	timeo = chip_op_time * 8;
 	if (!timeo)
 		timeo = 500000;
+	reset_timeo = timeo;
 	sleep_time = chip_op_time / 2;
 
 	for (;;) {
@@ -1199,6 +1202,12 @@ static int inval_cache_and_wait_for_operation(
 			remove_wait_queue(&chip->wq, &wait);
 			spin_lock(chip->mutex);
 		}
+		if (chip->erase_suspended || chip->write_suspended)  {
+			/* Suspend has occured while sleep: reset timeout */
+			timeo = reset_timeo;
+			chip->erase_suspended = 0;
+			chip->write_suspended = 0;
+		}
 	}
 
 	/* Done and happy. */

drivers/mtd/chips/cfi_cmdset_0002.c

@@ -16,9 +16,6 @@
  * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
  *
  * This code is GPL
- *
- * $Id: cfi_cmdset_0002.c,v 1.122 2005/11/07 11:14:22 gleixner Exp $
- *
  */
 
 #include <linux/module.h>

drivers/mtd/chips/cfi_cmdset_0020.c

@@ -4,8 +4,6 @@
  *
  * (C) 2000 Red Hat. GPL'd
  *
- * $Id: cfi_cmdset_0020.c,v 1.22 2005/11/07 11:14:22 gleixner Exp $
- *
  * 10/10/2000	Nicolas Pitre <nico@cam.org>
  * 	- completely revamped method functions so they are aware and
  * 	  independent of the flash geometry (buswidth, interleave, etc.)

drivers/mtd/chips/cfi_probe.c

@@ -1,7 +1,6 @@
 /*
    Common Flash Interface probe code.
    (C) 2000 Red Hat. GPL'd.
-   $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
 */
 
 #include <linux/module.h>

drivers/mtd/chips/cfi_util.c

@@ -6,9 +6,6 @@
  * Copyright (C) 2003 STMicroelectronics Limited
  *
  * This code is covered by the GPL.
- *
- * $Id: cfi_util.c,v 1.10 2005/11/07 11:14:23 gleixner Exp $
- *
  */
 
 #include <linux/module.h>

drivers/mtd/chips/chipreg.c

@@ -1,6 +1,4 @@
 /*
- * $Id: chipreg.c,v 1.17 2004/11/16 18:29:00 dwmw2 Exp $
- *
  * Registration for chip drivers
  *
  */

drivers/mtd/chips/gen_probe.c

@@ -2,7 +2,6 @@
  * Routines common to all CFI-type probes.
  * (C) 2001-2003 Red Hat, Inc.
  * GPL'd
- * $Id: gen_probe.c,v 1.24 2005/11/07 11:14:23 gleixner Exp $
  */
 
 #include <linux/kernel.h>
@@ -71,8 +70,8 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
 	   interleave and device type, etc. */
 	if (!genprobe_new_chip(map, cp, &cfi)) {
 		/* The probe didn't like it */
-		printk(KERN_DEBUG "%s: Found no %s device at location zero\n",
-		       cp->name, map->name);
+		pr_debug("%s: Found no %s device at location zero\n",
+			 cp->name, map->name);
 		return NULL;
 	}
 

drivers/mtd/chips/jedec_probe.c

@@ -1,7 +1,6 @@
 /*
    Common Flash Interface probe code.
    (C) 2000 Red Hat. GPL'd.
-   $Id: jedec_probe.c,v 1.66 2005/11/07 11:14:23 gleixner Exp $
    See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
    for the standard this probe goes back to.
 
@@ -26,6 +25,7 @@
 /* Manufacturers */
 #define MANUFACTURER_AMD	0x0001
 #define MANUFACTURER_ATMEL	0x001f
+#define MANUFACTURER_EON	0x001c
 #define MANUFACTURER_FUJITSU	0x0004
 #define MANUFACTURER_HYUNDAI	0x00AD
 #define MANUFACTURER_INTEL	0x0089
@@ -37,6 +37,7 @@
 #define MANUFACTURER_ST		0x0020
 #define MANUFACTURER_TOSHIBA	0x0098
 #define MANUFACTURER_WINBOND	0x00da
+#define CONTINUATION_CODE	0x007f
 
 
 /* AMD */
@@ -58,6 +59,8 @@
 #define AM29LV040B	0x004F
 #define AM29F032B	0x0041
 #define AM29F002T	0x00B0
+#define AM29SL800DB	0x226B
+#define AM29SL800DT	0x22EA
 
 /* Atmel */
 #define AT49BV512	0x0003
@@ -67,6 +70,10 @@
 #define AT49BV32X	0x00C8
 #define AT49BV32XT	0x00C9
 
+/* Eon */
+#define EN29SL800BB	0x226B
+#define EN29SL800BT	0x22EA
+
 /* Fujitsu */
 #define MBM29F040C	0x00A4
 #define MBM29F800BA	0x2258
@@ -141,6 +148,8 @@
 #define M50FW080	0x002D
 #define M50FW016	0x002E
 #define M50LPW080       0x002F
+#define M50FLW080A	0x0080
+#define M50FLW080B	0x0081
 
 /* SST */
 #define SST29EE020	0x0010
@@ -191,6 +200,7 @@ enum uaddr {
 	MTD_UADDR_0x0555_0x0AAA,
 	MTD_UADDR_0x5555_0x2AAA,
 	MTD_UADDR_0x0AAA_0x0555,
+	MTD_UADDR_0xAAAA_0x5555,
 	MTD_UADDR_DONT_CARE,		/* Requires an arbitrary address */
 	MTD_UADDR_UNNECESSARY,		/* Does not require any address */
 };
@@ -238,6 +248,11 @@ static const struct unlock_addr  unlock_addrs[] = {
 		.addr2 = 0x0555
 	},
 
+	[MTD_UADDR_0xAAAA_0x5555] = {
+		.addr1 = 0xaaaa,
+		.addr2 = 0x5555
+	},
+
 	[MTD_UADDR_DONT_CARE] = {
 		.addr1 = 0x0000,      /* Doesn't matter which address */
 		.addr2 = 0x0000       /* is used - must be last entry */
@@ -521,6 +536,36 @@ static const struct amd_flash_info jedec_table[] = {
 			ERASEINFO(0x02000,2),
 			ERASEINFO(0x04000,1),
 		}
+	}, {
+		.mfr_id		= MANUFACTURER_AMD,
+		.dev_id		= AM29SL800DT,
+		.name		= "AMD AM29SL800DT",
+		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x10000,15),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x04000,1),
+		}
+	}, {
+		.mfr_id		= MANUFACTURER_AMD,
+		.dev_id		= AM29SL800DB,
+		.name		= "AMD AM29SL800DB",
+		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x04000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x10000,15),
+		}
 	}, {
 		.mfr_id		= MANUFACTURER_ATMEL,
 		.dev_id		= AT49BV512,
@@ -598,6 +643,36 @@ static const struct amd_flash_info jedec_table[] = {
 			ERASEINFO(0x10000,63),
 			ERASEINFO(0x02000,8)
 		}
+	}, {
+		.mfr_id		= MANUFACTURER_EON,
+		.dev_id		= EN29SL800BT,
+		.name		= "Eon EN29SL800BT",
+		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x10000,15),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x04000,1),
+		}
+	}, {
+		.mfr_id		= MANUFACTURER_EON,
+		.dev_id		= EN29SL800BB,
+		.name		= "Eon EN29SL800BB",
+		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x04000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x10000,15),
+		}
 	}, {
 		.mfr_id		= MANUFACTURER_FUJITSU,
 		.dev_id		= MBM29F040C,
@@ -1392,8 +1467,8 @@ static const struct amd_flash_info jedec_table[] = {
 		.mfr_id		= MANUFACTURER_SST,     /* should be CFI */
 		.dev_id		= SST39LF160,
 		.name		= "SST 39LF160",
-		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
-		.uaddr		= MTD_UADDR_0x5555_0x2AAA,	/* ???? */
+		.devtypes	= CFI_DEVICETYPE_X16,
+		.uaddr		= MTD_UADDR_0xAAAA_0x5555,
 		.dev_size	= SIZE_2MiB,
 		.cmd_set	= P_ID_AMD_STD,
 		.nr_regions	= 2,
@@ -1405,8 +1480,8 @@ static const struct amd_flash_info jedec_table[] = {
 		.mfr_id		= MANUFACTURER_SST,     /* should be CFI */
 		.dev_id		= SST39VF1601,
 		.name		= "SST 39VF1601",
-		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
-		.uaddr		= MTD_UADDR_0x5555_0x2AAA,	/* ???? */
+		.devtypes	= CFI_DEVICETYPE_X16,
+		.uaddr		= MTD_UADDR_0xAAAA_0x5555,
 		.dev_size	= SIZE_2MiB,
 		.cmd_set	= P_ID_AMD_STD,
 		.nr_regions	= 2,
@@ -1590,6 +1665,36 @@ static const struct amd_flash_info jedec_table[] = {
 		.nr_regions	= 1,
 		.regions	= {
 			ERASEINFO(0x10000,16),
+		},
+	}, {
+		.mfr_id		= MANUFACTURER_ST,
+		.dev_id		= M50FLW080A,
+		.name		= "ST M50FLW080A",
+		.devtypes	= CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_UNNECESSARY,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_INTEL_EXT,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x1000,16),
+			ERASEINFO(0x10000,13),
+			ERASEINFO(0x1000,16),
+			ERASEINFO(0x1000,16),
+		}
+	}, {
+		.mfr_id		= MANUFACTURER_ST,
+		.dev_id		= M50FLW080B,
+		.name		= "ST M50FLW080B",
+		.devtypes	= CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_UNNECESSARY,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_INTEL_EXT,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x1000,16),
+			ERASEINFO(0x1000,16),
+			ERASEINFO(0x10000,13),
+			ERASEINFO(0x1000,16),
 		}
 	}, {
 		.mfr_id		= MANUFACTURER_TOSHIBA,
@@ -1696,9 +1801,21 @@ static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
 {
 	map_word result;
 	unsigned long mask;
-	u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type);
-	mask = (1 << (cfi->device_type * 8)) -1;
-	result = map_read(map, base + ofs);
+	int bank = 0;
+
+	/* According to JEDEC "Standard Manufacturer's Identification Code"
+	 * (http://www.jedec.org/download/search/jep106W.pdf)
+	 * several first banks can contain 0x7f instead of actual ID
+	 */
+	do {
+		uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8),
+						  cfi_interleave(cfi),
+						  cfi->device_type);
+		mask = (1 << (cfi->device_type * 8)) - 1;
+		result = map_read(map, base + ofs);
+		bank++;
+	} while ((result.x[0] & mask) == CONTINUATION_CODE);
+
 	return result.x[0] & mask;
 }
 

drivers/mtd/chips/map_absent.c

@@ -1,7 +1,6 @@
 /*
  * Common code to handle absent "placeholder" devices
  * Copyright 2001 Resilience Corporation <ebrower@resilience.com>
- * $Id: map_absent.c,v 1.6 2005/11/07 11:14:23 gleixner Exp $
  *
  * This map driver is used to allocate "placeholder" MTD
  * devices on systems that have socketed/removable media.

drivers/mtd/chips/map_ram.c

@@ -1,7 +1,6 @@
 /*
  * Common code to handle map devices which are simple RAM
  * (C) 2000 Red Hat. GPL'd.
- * $Id: map_ram.c,v 1.22 2005/01/05 18:05:12 dwmw2 Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/chips/map_rom.c

@@ -1,7 +1,6 @@
 /*
  * Common code to handle map devices which are simple ROM
  * (C) 2000 Red Hat. GPL'd.
- * $Id: map_rom.c,v 1.23 2005/01/05 18:05:12 dwmw2 Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/cmdlinepart.c

@@ -1,6 +1,4 @@
 /*
- * $Id: cmdlinepart.c,v 1.19 2005/11/07 11:14:19 gleixner Exp $
- *
  * Read flash partition table from command line
  *
  * Copyright 2002 SYSGO Real-Time Solutions GmbH
@@ -308,7 +306,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
 	unsigned long offset;
 	int i;
 	struct cmdline_mtd_partition *part;
-	char *mtd_id = master->name;
+	const char *mtd_id = master->name;
 
 	/* parse command line */
 	if (!cmdline_parsed)

drivers/mtd/devices/Kconfig

@@ -1,5 +1,4 @@
 # drivers/mtd/maps/Kconfig
-# $Id: Kconfig,v 1.18 2005/11/07 11:14:24 gleixner Exp $
 
 menu "Self-contained MTD device drivers"
 	depends on MTD!=n

drivers/mtd/devices/Makefile

@@ -1,7 +1,6 @@
 #
 # linux/drivers/devices/Makefile
 #
-# $Id: Makefile.common,v 1.7 2004/12/22 17:51:15 joern Exp $
 
 obj-$(CONFIG_MTD_DOC2000)	+= doc2000.o
 obj-$(CONFIG_MTD_DOC2001)	+= doc2001.o

drivers/mtd/devices/block2mtd.c

@@ -1,6 +1,4 @@
 /*
- * $Id: block2mtd.c,v 1.30 2005/11/29 14:48:32 gleixner Exp $
- *
  * block2mtd.c - create an mtd from a block device
  *
  * Copyright (C) 2001,2002	Simon Evans <spse@secret.org.uk>
@@ -20,9 +18,6 @@
 #include <linux/mutex.h>
 #include <linux/mount.h>
 
-#define VERSION "$Revision: 1.30 $"
-
-
 #define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
 #define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args)
 
@@ -453,7 +448,6 @@ MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
 static int __init block2mtd_init(void)
 {
 	int ret = 0;
-	INFO("version " VERSION);
 
 #ifndef MODULE
 	if (strlen(block2mtd_paramline))

drivers/mtd/devices/doc2000.c

@@ -3,8 +3,6 @@
  * Linux driver for Disk-On-Chip 2000 and Millennium
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
- *
- * $Id: doc2000.c,v 1.67 2005/11/07 11:14:24 gleixner Exp $
  */
 
 #include <linux/kernel.h>

drivers/mtd/devices/doc2001.c

@@ -3,8 +3,6 @@
  * Linux driver for Disk-On-Chip Millennium
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
- *
- * $Id: doc2001.c,v 1.49 2005/11/07 11:14:24 gleixner Exp $
  */
 
 #include <linux/kernel.h>

drivers/mtd/devices/doc2001plus.c

@@ -6,8 +6,6 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: doc2001plus.c,v 1.14 2005/11/07 11:14:24 gleixner Exp $
- *
  * Released under GPL
  */
 

drivers/mtd/devices/docecc.c

@@ -7,8 +7,6 @@
  * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
  * Copyright (C) 2000 Netgem S.A.
  *
- * $Id: docecc.c,v 1.7 2005/11/07 11:14:25 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
  * the Free Software Foundation; either version 2 of the License, or

drivers/mtd/devices/docprobe.c

@@ -4,9 +4,6 @@
 /* (C) 1999 Machine Vision Holdings, Inc.			*/
 /* (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>		*/
 
-/* $Id: docprobe.c,v 1.46 2005/11/07 11:14:25 gleixner Exp $	*/
-
-
 
 /* DOC_PASSIVE_PROBE:
    In order to ensure that the BIOS checksum is correct at boot time, and
@@ -79,8 +76,6 @@ static unsigned long __initdata doc_locations[] = {
 	0xe0000, 0xe2000, 0xe4000, 0xe6000,
 	0xe8000, 0xea000, 0xec000, 0xee000,
 #endif /*  CONFIG_MTD_DOCPROBE_HIGH */
-#elif defined(__PPC__)
-	0xe4000000,
 #else
 #warning Unknown architecture for DiskOnChip. No default probe locations defined
 #endif

drivers/mtd/devices/lart.c

@@ -2,8 +2,6 @@
 /*
  * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART.
  *
- * $Id: lart.c,v 1.9 2005/11/07 11:14:25 gleixner Exp $
- *
  * Author: Abraham vd Merwe <abraham@2d3d.co.za>
  *
  * Copyright (c) 2001, 2d3D, Inc.

drivers/mtd/devices/m25p80.c

@@ -33,6 +33,7 @@
 /* Flash opcodes. */
 #define	OPCODE_WREN		0x06	/* Write enable */
 #define	OPCODE_RDSR		0x05	/* Read status register */
+#define	OPCODE_WRSR		0x01	/* Write status register 1 byte */
 #define	OPCODE_NORM_READ	0x03	/* Read data bytes (low frequency) */
 #define	OPCODE_FAST_READ	0x0b	/* Read data bytes (high frequency) */
 #define	OPCODE_PP		0x02	/* Page program (up to 256 bytes) */
@@ -112,6 +113,17 @@ static int read_sr(struct m25p *flash)
 	return val;
 }
 
+/*
+ * Write status register 1 byte
+ * Returns negative if error occurred.
+ */
+static int write_sr(struct m25p *flash, u8 val)
+{
+	flash->command[0] = OPCODE_WRSR;
+	flash->command[1] = val;
+
+	return spi_write(flash->spi, flash->command, 2);
+}
 
 /*
  * Set write enable latch with Write Enable command.
@@ -589,6 +601,16 @@ static int __devinit m25p_probe(struct spi_device *spi)
 	mutex_init(&flash->lock);
 	dev_set_drvdata(&spi->dev, flash);
 
+	/*
+	 * Atmel serial flash tend to power up
+	 * with the software protection bits set
+	 */
+
+	if (info->jedec_id >> 16 == 0x1f) {
+		write_enable(flash);
+		write_sr(flash, 0);
+	}
+
 	if (data && data->name)
 		flash->mtd.name = data->name;
 	else

drivers/mtd/devices/ms02-nv.c

@@ -5,8 +5,6 @@
  *	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.
- *
- *	$Id: ms02-nv.c,v 1.11 2005/11/14 13:41:47 macro Exp $
  */
 
 #include <linux/init.h>

drivers/mtd/devices/ms02-nv.h

@@ -9,8 +9,6 @@
  *	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.
- *
- *	$Id: ms02-nv.h,v 1.3 2003/08/19 09:25:36 dwmw2 Exp $
  */
 
 #include <linux/ioport.h>

drivers/mtd/devices/mtd_dataflash.c

@@ -82,7 +82,7 @@
 
 
 struct dataflash {
-	u8			command[4];
+	uint8_t			command[4];
 	char			name[24];
 
 	unsigned		partitioned:1;
@@ -150,7 +150,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
 	struct spi_transfer	x = { .tx_dma = 0, };
 	struct spi_message	msg;
 	unsigned		blocksize = priv->page_size << 3;
-	u8			*command;
+	uint8_t			*command;
 
 	DEBUG(MTD_DEBUG_LEVEL2, "%s: erase addr=0x%x len 0x%x\n",
 			spi->dev.bus_id,
@@ -182,8 +182,8 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr)
 		pageaddr = pageaddr << priv->page_offset;
 
 		command[0] = do_block ? OP_ERASE_BLOCK : OP_ERASE_PAGE;
-		command[1] = (u8)(pageaddr >> 16);
-		command[2] = (u8)(pageaddr >> 8);
+		command[1] = (uint8_t)(pageaddr >> 16);
+		command[2] = (uint8_t)(pageaddr >> 8);
 		command[3] = 0;
 
 		DEBUG(MTD_DEBUG_LEVEL3, "ERASE %s: (%x) %x %x %x [%i]\n",
@@ -234,7 +234,7 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 	struct spi_transfer	x[2] = { { .tx_dma = 0, }, };
 	struct spi_message	msg;
 	unsigned int		addr;
-	u8			*command;
+	uint8_t			*command;
 	int			status;
 
 	DEBUG(MTD_DEBUG_LEVEL2, "%s: read 0x%x..0x%x\n",
@@ -274,9 +274,9 @@ static int dataflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 	 * fewer "don't care" bytes.  Both buffers stay unchanged.
 	 */
 	command[0] = OP_READ_CONTINUOUS;
-	command[1] = (u8)(addr >> 16);
-	command[2] = (u8)(addr >> 8);
-	command[3] = (u8)(addr >> 0);
+	command[1] = (uint8_t)(addr >> 16);
+	command[2] = (uint8_t)(addr >> 8);
+	command[3] = (uint8_t)(addr >> 0);
 	/* plus 4 "don't care" bytes */
 
 	status = spi_sync(priv->spi, &msg);
@@ -311,7 +311,7 @@ static int dataflash_write(struct mtd_info *mtd, loff_t to, size_t len,
 	size_t			remaining = len;
 	u_char			*writebuf = (u_char *) buf;
 	int			status = -EINVAL;
-	u8			*command;
+	uint8_t			*command;
 
 	DEBUG(MTD_DEBUG_LEVEL2, "%s: write 0x%x..0x%x\n",
 		spi->dev.bus_id, (unsigned)to, (unsigned)(to + len));
@@ -487,7 +487,9 @@ add_dataflash(struct spi_device *spi, char *name,
 	device->write = dataflash_write;
 	device->priv = priv;
 
-	dev_info(&spi->dev, "%s (%d KBytes)\n", name, device->size/1024);
+	dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes, "
+		"erasesize %d bytes\n", name, device->size/1024,
+		 pagesize, pagesize * 8);	/* 8 pages = 1 block */
 	dev_set_drvdata(&spi->dev, priv);
 
 	if (mtd_has_partitions()) {
@@ -521,7 +523,7 @@ add_dataflash(struct spi_device *spi, char *name,
  *
  *   Device      Density         ID code          #Pages PageSize  Offset
  *   AT45DB011B  1Mbit   (128K)  xx0011xx (0x0c)    512    264      9
- *   AT45DB021B  2Mbit   (256K)  xx0101xx (0x14)   1025    264      9
+ *   AT45DB021B  2Mbit   (256K)  xx0101xx (0x14)   1024    264      9
  *   AT45DB041B  4Mbit   (512K)  xx0111xx (0x1c)   2048    264      9
  *   AT45DB081B  8Mbit   (1M)    xx1001xx (0x24)   4096    264      9
  *   AT45DB0161B 16Mbit  (2M)    xx1011xx (0x2c)   4096    528     10
@@ -529,9 +531,114 @@ add_dataflash(struct spi_device *spi, char *name,
  *   AT45DB0642  64Mbit  (8M)    xx111xxx (0x3c)   8192   1056     11
  *   AT45DB1282  128Mbit (16M)   xx0100xx (0x10)  16384   1056     11
  */
+
+struct flash_info {
+	char		*name;
+
+	/* JEDEC id zero means "no ID" (most older chips); otherwise it has
+	 * a high byte of zero plus three data bytes: the manufacturer id,
+	 * then a two byte device id.
+	 */
+	uint32_t	jedec_id;
+
+	/* The size listed here is what works with OPCODE_SE, which isn't
+	 * necessarily called a "sector" by the vendor.
+	 */
+	unsigned	nr_pages;
+	uint16_t	pagesize;
+	uint16_t	pageoffset;
+
+	uint16_t	flags;
+#define	SUP_POW2PS	0x02
+#define	IS_POW2PS	0x01
+};
+
+static struct flash_info __devinitdata dataflash_data [] = {
+
+	{ "at45db011d",  0x1f2200, 512, 264, 9, SUP_POW2PS},
+	{ "at45db011d",  0x1f2200, 512, 256, 8, SUP_POW2PS | IS_POW2PS},
+
+	{ "at45db021d",  0x1f2300, 1024, 264, 9, SUP_POW2PS},
+	{ "at45db021d",  0x1f2300, 1024, 256, 8, SUP_POW2PS | IS_POW2PS},
+
+	{ "at45db041d",  0x1f2400, 2048, 264, 9, SUP_POW2PS},
+	{ "at45db041d",  0x1f2400, 2048, 256, 8, SUP_POW2PS | IS_POW2PS},
+
+	{ "at45db081d",  0x1f2500, 4096, 264, 9, SUP_POW2PS},
+	{ "at45db081d",  0x1f2500, 4096, 256, 8, SUP_POW2PS | IS_POW2PS},
+
+	{ "at45db161d",  0x1f2600, 4096, 528, 10, SUP_POW2PS},
+	{ "at45db161d",  0x1f2600, 4096, 512, 9, SUP_POW2PS | IS_POW2PS},
+
+	{ "at45db321c",  0x1f2700, 8192, 528, 10, },
+
+	{ "at45db321d",  0x1f2701, 8192, 528, 10, SUP_POW2PS},
+	{ "at45db321d",  0x1f2701, 8192, 512, 9, SUP_POW2PS | IS_POW2PS},
+
+	{ "at45db641d",  0x1f2800, 8192, 1056, 11, SUP_POW2PS},
+	{ "at45db641d",  0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
+};
+
+static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
+{
+	int			tmp;
+	uint8_t			code = OP_READ_ID;
+	uint8_t			id[3];
+	uint32_t		jedec;
+	struct flash_info	*info;
+	int status;
+
+
+	/* JEDEC also defines an optional "extended device information"
+	 * string for after vendor-specific data, after the three bytes
+	 * we use here.  Supporting some chips might require using it.
+	 */
+	tmp = spi_write_then_read(spi, &code, 1, id, 3);
+	if (tmp < 0) {
+		DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading JEDEC ID\n",
+			spi->dev.bus_id, tmp);
+		return NULL;
+	}
+	jedec = id[0];
+	jedec = jedec << 8;
+	jedec |= id[1];
+	jedec = jedec << 8;
+	jedec |= id[2];
+
+	for (tmp = 0, info = dataflash_data;
+			tmp < ARRAY_SIZE(dataflash_data);
+			tmp++, info++) {
+		if (info->jedec_id == jedec) {
+			if (info->flags & SUP_POW2PS) {
+				status = dataflash_status(spi);
+				if (status & 0x1)
+					/* return power of 2 pagesize */
+					return ++info;
+				else
+					return info;
+			}
+		}
+	}
+	return NULL;
+}
+
 static int __devinit dataflash_probe(struct spi_device *spi)
 {
 	int status;
+	struct flash_info	*info;
+
+	/*
+	 * Try to detect dataflash by JEDEC ID.
+	 * If it succeeds we know we have either a C or D part.
+	 * D will support power of 2 pagesize option.
+	 */
+
+	info = jedec_probe(spi);
+
+	if (info != NULL)
+		return add_dataflash(spi, info->name, info->nr_pages,
+				 info->pagesize, info->pageoffset);
+
 
 	status = dataflash_status(spi);
 	if (status <= 0 || status == 0xff) {
@@ -551,16 +658,16 @@ static int __devinit dataflash_probe(struct spi_device *spi)
 		status = add_dataflash(spi, "AT45DB011B", 512, 264, 9);
 		break;
 	case 0x14:	/* 0 1 0 1 x x */
-		status = add_dataflash(spi, "AT45DB021B", 1025, 264, 9);
+		status = add_dataflash(spi, "AT45DB021B", 1024, 264, 9);
 		break;
 	case 0x1c:	/* 0 1 1 1 x x */
-		status = add_dataflash(spi, "AT45DB041x", 2048, 264, 9);
+		status = add_dataflash(spi, "AT45DB041B", 2048, 264, 9);
 		break;
 	case 0x24:	/* 1 0 0 1 x x */
 		status = add_dataflash(spi, "AT45DB081B", 4096, 264, 9);
 		break;
 	case 0x2c:	/* 1 0 1 1 x x */
-		status = add_dataflash(spi, "AT45DB161x", 4096, 528, 10);
+		status = add_dataflash(spi, "AT45DB161B", 4096, 528, 10);
 		break;
 	case 0x34:	/* 1 1 0 1 x x */
 		status = add_dataflash(spi, "AT45DB321x", 8192, 528, 10);

drivers/mtd/devices/mtdram.c

@@ -1,6 +1,5 @@
 /*
  * mtdram - a test mtd device
- * $Id: mtdram.c,v 1.37 2005/04/21 03:42:11 joern Exp $
  * Author: Alexander Larsson <alex@cendio.se>
  *
  * Copyright (c) 1999 Alexander Larsson <alex@cendio.se>

drivers/mtd/devices/phram.c

@@ -1,6 +1,4 @@
 /**
- * $Id: phram.c,v 1.16 2005/11/07 11:14:25 gleixner Exp $
- *
  * Copyright (c) ????		Jochen Schäuble <psionic@psionic.de>
  * Copyright (c) 2003-2004	Joern Engel <joern@wh.fh-wedel.de>
  *

drivers/mtd/devices/pmc551.c

@@ -1,6 +1,4 @@
 /*
- * $Id: pmc551.c,v 1.32 2005/11/07 11:14:25 gleixner Exp $
- *
  * PMC551 PCI Mezzanine Ram Device
  *
  * Author:

drivers/mtd/devices/slram.c

@@ -1,7 +1,5 @@
 /*======================================================================
 
-  $Id: slram.c,v 1.36 2005/11/07 11:14:25 gleixner Exp $
-
   This driver provides a method to access memory not used by the kernel
   itself (i.e. if the kernel commandline mem=xxx is used). To actually
   use slram at least mtdblock or mtdchar is required (for block or

drivers/mtd/ftl.c

@@ -1,5 +1,4 @@
 /* This version ported to the Linux-MTD system by dwmw2@infradead.org
- * $Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $
  *
  * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups
@@ -1078,8 +1077,6 @@ static struct mtd_blktrans_ops ftl_tr = {
 
 static int init_ftl(void)
 {
-	DEBUG(0, "$Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $\n");
-
 	return register_mtd_blktrans(&ftl_tr);
 }
 

drivers/mtd/inftlcore.c

@@ -7,8 +7,6 @@
  * (c) 1999 Machine Vision Holdings, Inc.
  * Author: David Woodhouse <dwmw2@infradead.org>
  *
- * $Id: inftlcore.c,v 1.19 2005/11/07 11:14:20 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
  * the Free Software Foundation; either version 2 of the License, or
@@ -953,9 +951,6 @@ static struct mtd_blktrans_ops inftl_tr = {
 
 static int __init init_inftl(void)
 {
-	printk(KERN_INFO "INFTL: inftlcore.c $Revision: 1.19 $, "
-		"inftlmount.c %s\n", inftlmountrev);
-
 	return register_mtd_blktrans(&inftl_tr);
 }
 

drivers/mtd/inftlmount.c

@@ -8,8 +8,6 @@
  * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
  * Copyright (C) 2000 Netgem S.A.
  *
- * $Id: inftlmount.c,v 1.18 2005/11/07 11:14:20 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
  * the Free Software Foundation; either version 2 of the License, or
@@ -39,8 +37,6 @@
 #include <linux/mtd/inftl.h>
 #include <linux/mtd/compatmac.h>
 
-char inftlmountrev[]="$Revision: 1.18 $";
-
 /*
  * find_boot_record: Find the INFTL Media Header and its Spare copy which
  *	contains the various device information of the INFTL partition and

drivers/mtd/maps/Kconfig

@@ -1,5 +1,4 @@
 # drivers/mtd/maps/Kconfig
-# $Id: Kconfig,v 1.61 2005/11/07 11:14:26 gleixner Exp $
 
 menu "Mapping drivers for chip access"
 	depends on MTD!=n
@@ -510,6 +509,17 @@ config MTD_PCMCIA_ANONYMOUS
 
 	  If unsure, say N.
 
+config MTD_BFIN_ASYNC
+	tristate "Blackfin BF533-STAMP Flash Chip Support"
+	depends on BFIN533_STAMP && MTD_CFI
+	select MTD_PARTITIONS
+	default y
+	help
+	  Map driver which allows for simultaneous utilization of
+	  ethernet and CFI parallel flash.
+
+	  If compiled as a module, it will be called bfin-async-flash.
+
 config MTD_UCLINUX
 	tristate "Generic uClinux RAM/ROM filesystem support"
 	depends on MTD_PARTITIONS && !MMU
@@ -539,24 +549,6 @@ config MTD_DMV182
         help
           Map driver for Dy-4 SVME/DMV-182 board.
 
-config MTD_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), or the
-	  Thorcom VR1000
-
-	  Note, this driver *cannot* over-ride the WP link on the
-	  board, or currently detect the state of the link.
-
-config MTD_BAST_MAXSIZE
-	int "Maximum size for BAST flash area (MiB)"
-	depends on MTD_BAST
-	default "4"
-
 config MTD_SHARP_SL
 	tristate "ROM mapped on Sharp SL Series"
 	depends on ARCH_PXA

drivers/mtd/maps/Makefile

@@ -1,7 +1,6 @@
 #
 # linux/drivers/maps/Makefile
 #
-# $Id: Makefile.common,v 1.34 2005/11/07 11:14:26 gleixner Exp $
 
 ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y)
 obj-$(CONFIG_MTD)		+= map_funcs.o
@@ -10,7 +9,6 @@ endif
 # Chip mappings
 obj-$(CONFIG_MTD_CDB89712)	+= cdb89712.o
 obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
-obj-$(CONFIG_MTD_BAST)		+= bast-flash.o
 obj-$(CONFIG_MTD_CFI_FLAGADM)	+= cfi_flagadm.o
 obj-$(CONFIG_MTD_DC21285)	+= dc21285.o
 obj-$(CONFIG_MTD_DILNETPC)	+= dilnetpc.o
@@ -66,3 +64,4 @@ obj-$(CONFIG_MTD_SHARP_SL)	+= sharpsl-flash.o
 obj-$(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

drivers/mtd/maps/amd76xrom.c

@@ -2,7 +2,6 @@
  * amd76xrom.c
  *
  * Normal mappings of chips in physical memory
- * $Id: amd76xrom.c,v 1.21 2005/11/07 11:14:26 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/autcpu12-nvram.c

@@ -2,8 +2,6 @@
  * NV-RAM memory access on autcpu12
  * (C) 2002 Thomas Gleixner (gleixner@autronix.de)
  *
- * $Id: autcpu12-nvram.c,v 1.9 2005/11/07 11:14:26 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
  * the Free Software Foundation; either version 2 of the License, or

drivers/mtd/maps/bast-flash.c

@@ -1,226 +0,0 @@
-/* linux/drivers/mtd/maps/bast-flash.c
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * 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 1.5 2005/11/07 11:14:26 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
- * 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
-*/
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-#include <asm/mach/flash.h>
-
-#include <asm/arch/map.h>
-#include <asm/arch/bast-map.h>
-#include <asm/arch/bast-cpld.h>
-
-#ifdef CONFIG_MTD_BAST_MAXSIZE
-#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * SZ_1M)
-#else
-#define AREA_MAXSIZE (32 * SZ_1M)
-#endif
-
-#define PFX "bast-flash: "
-
-struct bast_flash_info {
-	struct mtd_info		*mtd;
-	struct map_info		 map;
-	struct mtd_partition	*partitions;
-	struct resource		*area;
-};
-
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
-static void bast_flash_setrw(int to)
-{
-	unsigned int val;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	val = __raw_readb(BAST_VA_CTRL3);
-
-	if (to)
-		val |= BAST_CPLD_CTRL3_ROMWEN;
-	else
-		val &= ~BAST_CPLD_CTRL3_ROMWEN;
-
-	pr_debug("new cpld ctrl3=%02x\n", val);
-
-	__raw_writeb(val, BAST_VA_CTRL3);
-	local_irq_restore(flags);
-}
-
-static int bast_flash_remove(struct platform_device *pdev)
-{
-	struct bast_flash_info *info = platform_get_drvdata(pdev);
-
-	platform_set_drvdata(pdev, NULL);
-
-	if (info == NULL)
-		return 0;
-
-	if (info->map.virt != NULL)
-		iounmap(info->map.virt);
-
-	if (info->mtd) {
-		del_mtd_partitions(info->mtd);
-		map_destroy(info->mtd);
-	}
-
-	kfree(info->partitions);
-
-	if (info->area) {
-		release_resource(info->area);
-		kfree(info->area);
-	}
-
-	kfree(info);
-
-	return 0;
-}
-
-static int bast_flash_probe(struct platform_device *pdev)
-{
-	struct bast_flash_info *info;
-	struct resource *res;
-	int err = 0;
-
-	info = kmalloc(sizeof(*info), GFP_KERNEL);
-	if (info == NULL) {
-		printk(KERN_ERR PFX "no memory for flash info\n");
-		err = -ENOMEM;
-		goto exit_error;
-	}
-
-	memzero(info, sizeof(*info));
-	platform_set_drvdata(pdev, info);
-
-	res = pdev->resource;  /* assume that the flash has one resource */
-
-	info->map.phys = res->start;
-	info->map.size = res->end - res->start + 1;
-	info->map.name = pdev->dev.bus_id;
-	info->map.bankwidth = 2;
-
-	if (info->map.size > AREA_MAXSIZE)
-		info->map.size = AREA_MAXSIZE;
-
-	pr_debug("%s: area %08lx, size %ld\n", __func__,
-		 info->map.phys, info->map.size);
-
-	info->area = request_mem_region(res->start, info->map.size,
-					pdev->name);
-	if (info->area == NULL) {
-		printk(KERN_ERR PFX "cannot reserve flash memory region\n");
-		err = -ENOENT;
-		goto exit_error;
-	}
-
-	info->map.virt = ioremap(res->start, info->map.size);
-	pr_debug("%s: virt at %08x\n", __func__, (int)info->map.virt);
-
-	if (info->map.virt == 0) {
-		printk(KERN_ERR PFX "failed to ioremap() region\n");
-		err = -EIO;
-		goto exit_error;
-	}
-
-	simple_map_init(&info->map);
-
-	/* enable the write to the flash area */
-
-	bast_flash_setrw(1);
-
-	/* probe for the device(s) */
-
-	info->mtd = do_map_probe("jedec_probe", &info->map);
-	if (info->mtd == NULL)
-		info->mtd = do_map_probe("cfi_probe", &info->map);
-
-	if (info->mtd == NULL) {
-		printk(KERN_ERR PFX "map_probe() failed\n");
-		err = -ENXIO;
-		goto exit_error;
-	}
-
-	/* mark ourselves as the owner */
-	info->mtd->owner = THIS_MODULE;
-
-	err = parse_mtd_partitions(info->mtd, probes, &info->partitions, 0);
-	if (err > 0) {
-		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)
-		return 0;
-
-	/* fall through to exit error */
-
- exit_error:
-	bast_flash_remove(pdev);
-	return err;
-}
-
-static struct platform_driver bast_flash_driver = {
-	.probe		= bast_flash_probe,
-	.remove		= bast_flash_remove,
-	.driver		= {
-		.name	= "bast-nor",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init bast_flash_init(void)
-{
-	printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
-	return platform_driver_register(&bast_flash_driver);
-}
-
-static void __exit bast_flash_exit(void)
-{
-	platform_driver_unregister(&bast_flash_driver);
-}
-
-module_init(bast_flash_init);
-module_exit(bast_flash_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
-MODULE_DESCRIPTION("BAST MTD Map driver");
-MODULE_ALIAS("platform:bast-nor");

drivers/mtd/maps/bfin-async-flash.c

@@ -0,0 +1,219 @@
+/*
+ * drivers/mtd/maps/bfin-async-flash.c
+ *
+ * Handle the case where flash memory and ethernet mac/phy are
+ * mapped onto the same async bank.  The BF533-STAMP does this
+ * for example.  All board-specific configuration goes in your
+ * board resources file.
+ *
+ * Copyright 2000 Nicolas Pitre <nico@cam.org>
+ * Copyright 2005-2008 Analog Devices Inc.
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#include <asm/blackfin.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <asm/unaligned.h>
+
+#define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
+
+#define DRIVER_NAME "bfin-async-flash"
+
+struct async_state {
+	struct mtd_info *mtd;
+	struct map_info map;
+	int enet_flash_pin;
+	uint32_t flash_ambctl0, flash_ambctl1;
+	uint32_t save_ambctl0, save_ambctl1;
+	unsigned long irq_flags;
+};
+
+static void switch_to_flash(struct async_state *state)
+{
+	local_irq_save(state->irq_flags);
+
+	gpio_set_value(state->enet_flash_pin, 0);
+
+	state->save_ambctl0 = bfin_read_EBIU_AMBCTL0();
+	state->save_ambctl1 = bfin_read_EBIU_AMBCTL1();
+	bfin_write_EBIU_AMBCTL0(state->flash_ambctl0);
+	bfin_write_EBIU_AMBCTL1(state->flash_ambctl1);
+	SSYNC();
+}
+
+static void switch_back(struct async_state *state)
+{
+	bfin_write_EBIU_AMBCTL0(state->save_ambctl0);
+	bfin_write_EBIU_AMBCTL1(state->save_ambctl1);
+	SSYNC();
+
+	gpio_set_value(state->enet_flash_pin, 1);
+
+	local_irq_restore(state->irq_flags);
+}
+
+static map_word bfin_read(struct map_info *map, unsigned long ofs)
+{
+	struct async_state *state = (struct async_state *)map->map_priv_1;
+	uint16_t word;
+	map_word test;
+
+	switch_to_flash(state);
+
+	word = readw(map->virt + ofs);
+
+	switch_back(state);
+
+	test.x[0] = word;
+	return test;
+}
+
+static void bfin_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+	struct async_state *state = (struct async_state *)map->map_priv_1;
+
+	switch_to_flash(state);
+
+	memcpy(to, map->virt + from, len);
+
+	switch_back(state);
+}
+
+static void bfin_write(struct map_info *map, map_word d1, unsigned long ofs)
+{
+	struct async_state *state = (struct async_state *)map->map_priv_1;
+	uint16_t d;
+
+	d = d1.x[0];
+
+	switch_to_flash(state);
+
+	writew(d, map->virt + ofs);
+	SSYNC();
+
+	switch_back(state);
+}
+
+static void bfin_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
+{
+	struct async_state *state = (struct async_state *)map->map_priv_1;
+
+	switch_to_flash(state);
+
+	memcpy(map->virt + to, from, len);
+	SSYNC();
+
+	switch_back(state);
+}
+
+#ifdef CONFIG_MTD_PARTITIONS
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+#endif
+
+static int __devinit bfin_flash_probe(struct platform_device *pdev)
+{
+	int ret;
+	struct physmap_flash_data *pdata = pdev->dev.platform_data;
+	struct resource *memory = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	struct resource *flash_ambctl = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	struct async_state *state;
+
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return -ENOMEM;
+
+	state->map.name       = DRIVER_NAME;
+	state->map.read       = bfin_read;
+	state->map.copy_from  = bfin_copy_from;
+	state->map.write      = bfin_write;
+	state->map.copy_to    = bfin_copy_to;
+	state->map.bankwidth  = pdata->width;
+	state->map.size       = memory->end - memory->start + 1;
+	state->map.virt       = (void __iomem *)memory->start;
+	state->map.phys       = memory->start;
+	state->map.map_priv_1 = (unsigned long)state;
+	state->enet_flash_pin = platform_get_irq(pdev, 0);
+	state->flash_ambctl0  = flash_ambctl->start;
+	state->flash_ambctl1  = flash_ambctl->end;
+
+	if (gpio_request(state->enet_flash_pin, DRIVER_NAME)) {
+		pr_devinit(KERN_ERR DRIVER_NAME ": Failed to request gpio %d\n", state->enet_flash_pin);
+		return -EBUSY;
+	}
+	gpio_direction_output(state->enet_flash_pin, 1);
+
+	pr_devinit(KERN_NOTICE DRIVER_NAME ": probing %d-bit flash bus\n", state->map.bankwidth * 8);
+	state->mtd = do_map_probe(memory->name, &state->map);
+	if (!state->mtd)
+		return -ENXIO;
+
+#ifdef CONFIG_MTD_PARTITIONS
+	ret = parse_mtd_partitions(state->mtd, part_probe_types, &pdata->parts, 0);
+	if (ret > 0) {
+		pr_devinit(KERN_NOTICE DRIVER_NAME ": Using commandline partition definition\n");
+		add_mtd_partitions(state->mtd, pdata->parts, ret);
+
+	} else if (pdata->nr_parts) {
+		pr_devinit(KERN_NOTICE DRIVER_NAME ": Using board partition definition\n");
+		add_mtd_partitions(state->mtd, pdata->parts, pdata->nr_parts);
+
+	} else
+#endif
+	{
+		pr_devinit(KERN_NOTICE DRIVER_NAME ": no partition info available, registering whole flash at once\n");
+		add_mtd_device(state->mtd);
+	}
+
+	platform_set_drvdata(pdev, state);
+
+	return 0;
+}
+
+static int __devexit bfin_flash_remove(struct platform_device *pdev)
+{
+	struct async_state *state = platform_get_drvdata(pdev);
+	gpio_free(state->enet_flash_pin);
+#ifdef CONFIG_MTD_PARTITIONS
+	del_mtd_partitions(state->mtd);
+#endif
+	map_destroy(state->mtd);
+	kfree(state);
+	return 0;
+}
+
+static struct platform_driver bfin_flash_driver = {
+	.probe		= bfin_flash_probe,
+	.remove		= __devexit_p(bfin_flash_remove),
+	.driver		= {
+		.name	= DRIVER_NAME,
+	},
+};
+
+static int __init bfin_flash_init(void)
+{
+	return platform_driver_register(&bfin_flash_driver);
+}
+module_init(bfin_flash_init);
+
+static void __exit bfin_flash_exit(void)
+{
+	platform_driver_unregister(&bfin_flash_driver);
+}
+module_exit(bfin_flash_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MTD map driver for Blackfins with flash/ethernet on same async bank");

drivers/mtd/maps/cdb89712.c

@@ -1,7 +1,6 @@
 /*
  * Flash on Cirrus CDB89712
  *
- * $Id: cdb89712.c,v 1.11 2005/11/07 11:14:26 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/ceiva.c

@@ -11,7 +11,6 @@
  *
  * (C) 2000 Nicolas Pitre <nico@cam.org>
  *
- * $Id: ceiva.c,v 1.11 2004/09/16 23:27:12 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/cfi_flagadm.c

@@ -1,8 +1,6 @@
 /*
  *  Copyright © 2001 Flaga hf. Medical Devices, Kári Davíðsson <kd@flaga.is>
  *
- *  $Id: cfi_flagadm.c,v 1.15 2005/11/07 11:14:26 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 the
  *  Free Software Foundation;  either version 2 of the  License, or (at your

drivers/mtd/maps/dbox2-flash.c

@@ -1,6 +1,4 @@
 /*
- * $Id: dbox2-flash.c,v 1.14 2005/11/07 11:14:26 gleixner Exp $
- *
  * D-Box 2 flash driver
  */
 

drivers/mtd/maps/dc21285.c

@@ -4,8 +4,6 @@
  * (C) 2000  Nicolas Pitre <nico@cam.org>
  *
  * This code is GPL
- *
- * $Id: dc21285.c,v 1.24 2005/11/07 11:14:26 gleixner Exp $
  */
 #include <linux/module.h>
 #include <linux/types.h>

drivers/mtd/maps/dilnetpc.c

@@ -14,8 +14,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *
- * $Id: dilnetpc.c,v 1.20 2005/11/07 11:14:26 gleixner Exp $
- *
  * The DIL/Net PC is a tiny embedded PC board made by SSV Embedded Systems
  * featuring the AMD Elan SC410 processor. There are two variants of this
  * board: DNP/1486 and ADNP/1486. The DNP version has 2 megs of flash

drivers/mtd/maps/dmv182.c

@@ -4,8 +4,6 @@
  *
  * Flash map driver for the Dy4 SVME182 board
  *
- * $Id: dmv182.c,v 1.6 2005/11/07 11:14:26 gleixner Exp $
- *
  * Copyright 2003-2004, TimeSys Corporation
  *
  * Based on the SVME181 flash map, by Tom Nelson, Dot4, Inc. for TimeSys Corp.

drivers/mtd/maps/ebony.c

@@ -1,6 +1,4 @@
 /*
- * $Id: ebony.c,v 1.16 2005/11/07 11:14:26 gleixner Exp $
- *
  * Mapping for Ebony user flash
  *
  * Matt Porter <mporter@kernel.crashing.org>

drivers/mtd/maps/edb7312.c

@@ -1,6 +1,4 @@
 /*
- * $Id: edb7312.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
- *
  * Handle mapping of the NOR flash on Cogent EDB7312 boards
  *
  * Copyright 2002 SYSGO Real-Time Solutions GmbH

drivers/mtd/maps/fortunet.c

@@ -1,6 +1,5 @@
 /* fortunet.c memory map
  *
- * $Id: fortunet.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/h720x-flash.c

@@ -2,8 +2,6 @@
  * Flash memory access on Hynix GMS30C7201/HMS30C7202 based
  * evaluation boards
  *
- * $Id: h720x-flash.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $
- *
  * (C) 2002 Jungjun Kim <jungjun.kim@hynix.com>
  *     2003 Thomas Gleixner <tglx@linutronix.de>
  */

drivers/mtd/maps/ichxrom.c

@@ -2,7 +2,6 @@
  * ichxrom.c
  *
  * Normal mappings of chips in physical memory
- * $Id: ichxrom.c,v 1.19 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/impa7.c

@@ -1,6 +1,4 @@
 /*
- * $Id: impa7.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
- *
  * Handle mapping of the NOR flash on implementa A7 boards
  *
  * Copyright 2002 SYSGO Real-Time Solutions GmbH

drivers/mtd/maps/integrator-flash.c

@@ -22,8 +22,6 @@
    This is access code for flashes using ARM's flash partitioning
    standards.
 
-   $Id: integrator-flash.c,v 1.20 2005/11/07 11:14:27 gleixner Exp $
-
 ======================================================================*/
 
 #include <linux/module.h>

drivers/mtd/maps/ipaq-flash.c

@@ -4,8 +4,6 @@
  * (C) 2000 Nicolas Pitre <nico@cam.org>
  * (C) 2002 Hewlett-Packard Company <jamey.hicks@hp.com>
  * (C) 2003 Christian Pellegrin <chri@ascensit.com>, <chri@infis.univ.ts.it>: concatenation of multiple flashes
- *
- * $Id: ipaq-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/ixp2000.c

@@ -1,6 +1,4 @@
 /*
- * $Id: ixp2000.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $
- *
  * drivers/mtd/maps/ixp2000.c
  *
  * Mapping for the Intel XScale IXP2000 based systems

drivers/mtd/maps/ixp4xx.c

@@ -1,6 +1,4 @@
 /*
- * $Id: ixp4xx.c,v 1.13 2005/11/16 16:23:21 dvrabel Exp $
- *
  * drivers/mtd/maps/ixp4xx.c
  *
  * MTD Map file for IXP4XX based systems. Please do not make per-board

drivers/mtd/maps/l440gx.c

@@ -1,6 +1,4 @@
 /*
- * $Id: l440gx.c,v 1.18 2005/11/07 11:14:27 gleixner Exp $
- *
  * BIOS Flash chip on Intel 440GX board.
  *
  * Bugs this currently does not work under linuxBIOS.

drivers/mtd/maps/map_funcs.c

@@ -1,6 +1,4 @@
 /*
- * $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.
  */

drivers/mtd/maps/mbx860.c

@@ -1,6 +1,4 @@
 /*
- * $Id: mbx860.c,v 1.9 2005/11/07 11:14:27 gleixner Exp $
- *
  * Handle mapping of the flash on MBX860 boards
  *
  * Author:	Anton Todorov

drivers/mtd/maps/netsc520.c

@@ -3,8 +3,6 @@
  * Copyright (C) 2001 Mark Langsdorf (mark.langsdorf@amd.com)
  *	based on sc520cdp.c by Sysgo Real-Time Solutions GmbH
  *
- * $Id: netsc520.c,v 1.14 2005/11/07 11:14:27 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
  * the Free Software Foundation; either version 2 of the License, or

drivers/mtd/maps/nettel.c

@@ -5,8 +5,6 @@
  *
  *      (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
  *      (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
- *
- *	$Id: nettel.c,v 1.12 2005/11/29 14:30:00 gleixner Exp $
  */
 
 /****************************************************************************/

drivers/mtd/maps/octagon-5066.c

@@ -1,4 +1,3 @@
-// $Id: octagon-5066.c,v 1.28 2005/11/07 11:14:27 gleixner Exp $
 /* ######################################################################
 
    Octagon 5066 MTD Driver.

drivers/mtd/maps/omap-toto-flash.c

@@ -4,8 +4,6 @@
  * jzhang@ti.com (C) 2003 Texas Instruments.
  *
  *  (C) 2002 MontVista Software, Inc.
- *
- * $Id: omap-toto-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
  */
 
 #include <linux/module.h>

drivers/mtd/maps/pci.c

@@ -7,8 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- *  $Id: pci.c,v 1.14 2005/11/17 08:20:27 dwmw2 Exp $
- *
  * Generic PCI memory map driver.  We support the following boards:
  *  - Intel IQ80310 ATU.
  *  - Intel EBSA285 (blank rom programming mode). Tested working 27/09/2001

drivers/mtd/maps/pcmciamtd.c

@@ -1,6 +1,4 @@
 /*
- * $Id: pcmciamtd.c,v 1.55 2005/11/07 11:14:28 gleixner Exp $
- *
  * pcmciamtd.c - MTD driver for PCMCIA flash memory cards
  *
  * Author: Simon Evans <spse@secret.org.uk>
@@ -48,7 +46,6 @@ static const int debug = 0;
 
 
 #define DRIVER_DESC	"PCMCIA Flash memory card driver"
-#define DRIVER_VERSION	"$Revision: 1.55 $"
 
 /* Size of the PCMCIA address space: 26 bits = 64 MB */
 #define MAX_PCMCIA_ADDR	0x4000000
@@ -785,7 +782,7 @@ static struct pcmcia_driver pcmciamtd_driver = {
 
 static int __init init_pcmciamtd(void)
 {
-	info(DRIVER_DESC " " DRIVER_VERSION);
+	info(DRIVER_DESC);
 
 	if(bankwidth && bankwidth != 1 && bankwidth != 2) {
 		info("bad bankwidth (%d), using default", bankwidth);

drivers/mtd/maps/physmap.c

@@ -1,6 +1,4 @@
 /*
- * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
- *
  * Normal mappings of chips in physical memory
  *
  * Copyright (C) 2003 MontaVista Software Inc.
@@ -203,7 +201,19 @@ static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state
 	int i;
 
 	for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
-		ret |= info->mtd[i]->suspend(info->mtd[i]);
+		if (info->mtd[i]->suspend) {
+			ret = info->mtd[i]->suspend(info->mtd[i]);
+			if (ret)
+				goto fail;
+		}
+
+	return 0;
+fail:
+	for (--i; i >= 0; --i)
+		if (info->mtd[i]->suspend) {
+			BUG_ON(!info->mtd[i]->resume);
+			info->mtd[i]->resume(info->mtd[i]);
+		}
 
 	return ret;
 }
@@ -214,7 +224,8 @@ static int physmap_flash_resume(struct platform_device *dev)
 	int i;
 
 	for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
-		info->mtd[i]->resume(info->mtd[i]);
+		if (info->mtd[i]->resume)
+			info->mtd[i]->resume(info->mtd[i]);
 
 	return 0;
 }
@@ -225,8 +236,9 @@ static void physmap_flash_shutdown(struct platform_device *dev)
 	int i;
 
 	for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
-		if (info->mtd[i]->suspend(info->mtd[i]) == 0)
-			info->mtd[i]->resume(info->mtd[i]);
+		if (info->mtd[i]->suspend && info->mtd[i]->resume)
+			if (info->mtd[i]->suspend(info->mtd[i]) == 0)
+				info->mtd[i]->resume(info->mtd[i]);
 }
 #else
 #define physmap_flash_suspend NULL

drivers/mtd/maps/plat-ram.c

@@ -6,8 +6,6 @@
  *
  * Generic platfrom device based RAM map
  *
- * $Id: plat-ram.c,v 1.7 2005/11/07 11:14:28 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
  * the Free Software Foundation; either version 2 of the License, or

drivers/mtd/maps/redwood.c

@@ -1,6 +1,4 @@
 /*
- * $Id: redwood.c,v 1.11 2005/11/07 11:14:28 gleixner Exp $
- *
  * drivers/mtd/maps/redwood.c
  *
  * FLASH map for the IBM Redwood 4/5/6 boards.

drivers/mtd/maps/rpxlite.c

@@ -1,6 +1,4 @@
 /*
- * $Id: rpxlite.c,v 1.22 2004/11/04 13:24:15 gleixner Exp $
- *
  * Handle mapping of the flash on the RPX Lite and CLLF boards
  */
 

drivers/mtd/maps/sa1100-flash.c

@@ -2,8 +2,6 @@
  * Flash memory access on SA11x0 based devices
  *
  * (C) 2000 Nicolas Pitre <nico@cam.org>
- *
- * $Id: sa1100-flash.c,v 1.51 2005/11/07 11:14:28 gleixner Exp $
  */
 #include <linux/module.h>
 #include <linux/types.h>

drivers/mtd/maps/sbc8240.c

@@ -4,9 +4,6 @@
  * Carolyn Smith, Tektronix, Inc.
  *
  * This code is GPLed
- *
- * $Id: sbc8240.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
- *
  */
 
 /*

drivers/mtd/maps/sbc_gxx.c

@@ -17,8 +17,6 @@
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 
-   $Id: sbc_gxx.c,v 1.35 2005/11/07 11:14:28 gleixner Exp $
-
 The SBC-MediaGX / SBC-GXx has up to 16 MiB of
 Intel StrataFlash (28F320/28F640) in x8 mode.
 

drivers/mtd/maps/sc520cdp.c

@@ -16,8 +16,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *
- * $Id: sc520cdp.c,v 1.23 2005/11/17 08:20:27 dwmw2 Exp $
- *
  *
  * The SC520CDP is an evaluation board for the Elan SC520 processor available
  * from AMD. It has two banks of 32-bit Flash ROM, each 8 Megabytes in size,

drivers/mtd/maps/scb2_flash.c

@@ -1,6 +1,5 @@
 /*
  * MTD map driver for BIOS Flash on Intel SCB2 boards
- * $Id: scb2_flash.c,v 1.12 2005/03/18 14:04:35 gleixner Exp $
  * Copyright (C) 2002 Sun Microsystems, Inc.
  * Tim Hockin <thockin@sun.com>
  *

drivers/mtd/maps/scx200_docflash.c

@@ -2,8 +2,6 @@
 
    Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
 
-   $Id: scx200_docflash.c,v 1.12 2005/11/07 11:14:28 gleixner Exp $
-
    National Semiconductor SCx200 flash mapped with DOCCS
 */
 

drivers/mtd/maps/sharpsl-flash.c

@@ -4,8 +4,6 @@
  * Copyright (C) 2001 Lineo Japan, Inc.
  * Copyright (C) 2002  SHARP
  *
- * $Id: sharpsl-flash.c,v 1.7 2005/11/07 11:14:28 gleixner 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
  *

drivers/mtd/maps/solutionengine.c

@@ -1,6 +1,4 @@
 /*
- * $Id: solutionengine.c,v 1.15 2005/11/07 11:14:28 gleixner Exp $
- *
  * Flash and EPROM on Hitachi Solution Engine and similar boards.
  *
  * (C) 2001 Red Hat, Inc.

drivers/mtd/maps/sun_uflash.c

@@ -1,4 +1,4 @@
-/* $Id: sun_uflash.c,v 1.13 2005/11/07 11:14:28 gleixner Exp $
+/*
  *
  * sun_uflash - Driver implementation for user-programmable flash
  * present on many Sun Microsystems SME boardsets.