From 8be84e035c3f585f22f87034b41324681cf5c3ad Mon Sep 17 00:00:00 2001
From: Syam Sidhardhan <syamsidhardh@gmail.com>
Date: Wed, 27 Feb 2013 01:16:56 +0530
Subject: mtd: maps: Remove redundant NULL check before kfree
kfree on NULL pointer is a no-op.
Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/ck804xrom.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index 586a1c7..0455166 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -308,8 +308,7 @@ static int ck804xrom_init_one(struct pci_dev *pdev,
out:
/* Free any left over map structures */
- if (map)
- kfree(map);
+ kfree(map);
/* See if I have any map structures */
if (list_empty(&window->maps)) {
--
cgit v1.1
From e6828b1b7af084d1271779eeeaf079dfd0c38dac Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 17:38:43 +0200
Subject: mtd: remove the dbox2-flash map driver
This driver depends on the CONFIG_DBOX2 symbol which does not exist in
the kernel, which means the driver is dead.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 8 ---
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/dbox2-flash.c | 123 -----------------------------------------
3 files changed, 132 deletions(-)
delete mode 100644 drivers/mtd/maps/dbox2-flash.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 3ed17c4..74fe0c2 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -302,14 +302,6 @@ config MTD_MBX860
MBX860 board. If you have one of these boards and would like
to use the flash chips on it, say 'Y'.
-config MTD_DBOX2
- tristate "CFI Flash device mapped on D-Box2"
- depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
- help
- This enables access routines for the flash chips on the Nokia/Sagem
- D-Box 2 board. If you have one of these boards and would like to use
- the flash chips on it, say 'Y'.
-
config MTD_CFI_FLAGADM
tristate "CFI Flash device mapping on FlagaDM"
depends on 8xx && MTD_CFI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 4ded287..93f4db2 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -34,7 +34,6 @@ obj-$(CONFIG_MTD_TS5500) += ts5500_flash.o
obj-$(CONFIG_MTD_SUN_UFLASH) += sun_uflash.o
obj-$(CONFIG_MTD_VMAX) += vmax301.o
obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o
-obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o
obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
obj-$(CONFIG_MTD_PCI) += pci.o
obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
diff --git a/drivers/mtd/maps/dbox2-flash.c b/drivers/mtd/maps/dbox2-flash.c
deleted file mode 100644
index 85bdece..0000000
--- a/drivers/mtd/maps/dbox2-flash.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * D-Box 2 flash driver
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-
-/* 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 = "BR bootloader",
- .size = 128 * 1024,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE
- },
- {
- .name = "FLFS (U-Boot)",
- .size = 128 * 1024,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0
- },
- {
- .name = "Root (SquashFS)",
- .size = 7040 * 1024,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0
- },
- {
- .name = "var (JFFS2)",
- .size = 896 * 1024,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0
- },
- {
- .name = "Flash without bootloader",
- .size = MTDPART_SIZ_FULL,
- .offset = 128 * 1024,
- .mask_flags = 0
- },
- {
- .name = "Complete Flash",
- .size = MTDPART_SIZ_FULL,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE
- }
-};
-
-#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
-
-#define WINDOW_ADDR 0x10000000
-#define WINDOW_SIZE 0x800000
-
-static struct mtd_info *mymtd;
-
-
-struct map_info dbox2_flash_map = {
- .name = "D-Box 2 flash memory",
- .size = WINDOW_SIZE,
- .bankwidth = 4,
- .phys = WINDOW_ADDR,
-};
-
-static int __init init_dbox2_flash(void)
-{
- printk(KERN_NOTICE "D-Box 2 flash driver (size->0x%X mem->0x%X)\n", WINDOW_SIZE, WINDOW_ADDR);
- dbox2_flash_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
-
- if (!dbox2_flash_map.virt) {
- printk("Failed to ioremap\n");
- return -EIO;
- }
- simple_map_init(&dbox2_flash_map);
-
- // Probe for dual Intel 28F320 or dual AMD
- mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
- if (!mymtd) {
- // Probe for single Intel 28F640
- dbox2_flash_map.bankwidth = 2;
-
- mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
- }
-
- if (mymtd) {
- mymtd->owner = THIS_MODULE;
-
- /* Create MTD devices for each partition. */
- mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
-
- return 0;
- }
-
- iounmap((void *)dbox2_flash_map.virt);
- return -ENXIO;
-}
-
-static void __exit cleanup_dbox2_flash(void)
-{
- if (mymtd) {
- mtd_device_unregister(mymtd);
- map_destroy(mymtd);
- }
- if (dbox2_flash_map.virt) {
- iounmap((void *)dbox2_flash_map.virt);
- dbox2_flash_map.virt = 0;
- }
-}
-
-module_init(init_dbox2_flash);
-module_exit(cleanup_dbox2_flash);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kári Davíðsson <kd@flaga.is>, Bastian Blank <waldi@tuxbox.org>, Alexander Wild <wild@te-elektronik.com>");
-MODULE_DESCRIPTION("MTD map driver for D-Box 2 board");
--
cgit v1.1
From f708364b676a2e6817124392dc5f1731a33cf25b Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 17:42:54 +0200
Subject: mtd: remove the dmv182 map driver
This driver depends on the CONFIG_DMV182 symbol which is not defined anywhere,
and this means that this driver is dead.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 9 ---
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/dmv182.c | 146 ----------------------------------------------
3 files changed, 156 deletions(-)
delete mode 100644 drivers/mtd/maps/dmv182.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 74fe0c2..7071486 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -425,15 +425,6 @@ config MTD_UCLINUX
help
Map driver to support image based filesystems for uClinux.
-config MTD_DMV182
- tristate "Map driver for Dy-4 SVME/DMV-182 board."
- depends on DMV182
- select MTD_MAP_BANK_WIDTH_32
- select MTD_CFI_I8
- select MTD_CFI_AMDSTD
- help
- Map driver for Dy-4 SVME/DMV-182 board.
-
config MTD_INTEL_VR_NOR
tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
depends on PCI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 93f4db2..819e2ab 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -44,7 +44,6 @@ obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_H720X) += h720x-flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_IXP2000) += ixp2000.o
-obj-$(CONFIG_MTD_DMV182) += dmv182.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c
deleted file mode 100644
index 6538ac6..0000000
--- a/drivers/mtd/maps/dmv182.c
+++ /dev/null
@@ -1,146 +0,0 @@
-
-/*
- * drivers/mtd/maps/dmv182.c
- *
- * Flash map driver for the Dy4 SVME182 board
- *
- * Copyright 2003-2004, TimeSys Corporation
- *
- * Based on the SVME181 flash map, by Tom Nelson, Dot4, Inc. for TimeSys Corp.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-
-/*
- * This driver currently handles only the 16MiB user flash bank 1 on the
- * board. It does not provide access to bank 0 (contains the Dy4 FFW), bank 2
- * (VxWorks boot), or the optional 48MiB expansion flash.
- *
- * scott.wood@timesys.com: On the newer boards with 128MiB flash, it
- * now supports the first 96MiB (the boot flash bank containing FFW
- * is excluded). The VxWorks loader is in partition 1.
- */
-
-#define FLASH_BASE_ADDR 0xf0000000
-#define FLASH_BANK_SIZE (128*1024*1024)
-
-MODULE_AUTHOR("Scott Wood, TimeSys Corporation <scott.wood@timesys.com>");
-MODULE_DESCRIPTION("User-programmable flash device on the Dy4 SVME182 board");
-MODULE_LICENSE("GPL");
-
-static struct map_info svme182_map = {
- .name = "Dy4 SVME182",
- .bankwidth = 32,
- .size = 128 * 1024 * 1024
-};
-
-#define BOOTIMAGE_PART_SIZE ((6*1024*1024)-RESERVED_PART_SIZE)
-
-// Allow 6MiB for the kernel
-#define NEW_BOOTIMAGE_PART_SIZE (6 * 1024 * 1024)
-// Allow 1MiB for the bootloader
-#define NEW_BOOTLOADER_PART_SIZE (1024 * 1024)
-// Use the remaining 9MiB at the end of flash for the RFS
-#define NEW_RFS_PART_SIZE (0x01000000 - NEW_BOOTLOADER_PART_SIZE - \
- NEW_BOOTIMAGE_PART_SIZE)
-
-static struct mtd_partition svme182_partitions[] = {
- // The Lower PABS is only 128KiB, but the partition code doesn't
- // like partitions that don't end on the largest erase block
- // size of the device, even if all of the erase blocks in the
- // partition are small ones. The hardware should prevent
- // writes to the actual PABS areas.
- {
- name: "Lower PABS and CPU 0 bootloader or kernel",
- size: 6*1024*1024,
- offset: 0,
- },
- {
- name: "Root Filesystem",
- size: 10*1024*1024,
- offset: MTDPART_OFS_NXTBLK
- },
- {
- name: "CPU1 Bootloader",
- size: 1024*1024,
- offset: MTDPART_OFS_NXTBLK,
- },
- {
- name: "Extra",
- size: 110*1024*1024,
- offset: MTDPART_OFS_NXTBLK
- },
- {
- name: "Foundation Firmware and Upper PABS",
- size: 1024*1024,
- offset: MTDPART_OFS_NXTBLK,
- mask_flags: MTD_WRITEABLE // read-only
- }
-};
-
-static struct mtd_info *this_mtd;
-
-static int __init init_svme182(void)
-{
- struct mtd_partition *partitions;
- int num_parts = ARRAY_SIZE(svme182_partitions);
-
- partitions = svme182_partitions;
-
- svme182_map.virt = ioremap(FLASH_BASE_ADDR, svme182_map.size);
-
- if (svme182_map.virt == 0) {
- printk("Failed to ioremap FLASH memory area.\n");
- return -EIO;
- }
-
- simple_map_init(&svme182_map);
-
- this_mtd = do_map_probe("cfi_probe", &svme182_map);
- if (!this_mtd)
- {
- iounmap((void *)svme182_map.virt);
- return -ENXIO;
- }
-
- printk(KERN_NOTICE "SVME182 flash device: %dMiB at 0x%08x\n",
- this_mtd->size >> 20, FLASH_BASE_ADDR);
-
- this_mtd->owner = THIS_MODULE;
- mtd_device_register(this_mtd, partitions, num_parts);
-
- return 0;
-}
-
-static void __exit cleanup_svme182(void)
-{
- if (this_mtd)
- {
- mtd_device_unregister(this_mtd);
- map_destroy(this_mtd);
- }
-
- if (svme182_map.virt)
- {
- iounmap((void *)svme182_map.virt);
- svme182_map.virt = 0;
- }
-
- return;
-}
-
-module_init(init_svme182);
-module_exit(cleanup_svme182);
--
cgit v1.1
From 2c319041368ce126a473a123ba0746bac5bd7fe9 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 17:54:11 +0200
Subject: mtd: remove the mbx860 map driver
This driver depends on CONFIG_MBX which is not defined anywhere, which means
this driver is dead.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: linux-pcmcia@lists.infradead.org
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 8 ----
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/mbx860.c | 98 -----------------------------------------------
3 files changed, 107 deletions(-)
delete mode 100644 drivers/mtd/maps/mbx860.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 7071486..300761f 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -294,14 +294,6 @@ config MTD_RPXLITE
to communicate with the chips on the RPXLite board. More at
<http://www.embeddedplanet.com/>.
-config MTD_MBX860
- tristate "System flash on MBX860 board"
- depends on MTD_CFI && MBX
- help
- This enables access routines for the flash chips on the Motorola
- MBX860 board. If you have one of these boards and would like
- to use the flash chips on it, say 'Y'.
-
config MTD_CFI_FLAGADM
tristate "CFI Flash device mapping on FlagaDM"
depends on 8xx && MTD_CFI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 819e2ab..b61ea98 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -17,7 +17,6 @@ obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o
obj-$(CONFIG_MTD_CK804XROM) += ck804xrom.o
obj-$(CONFIG_MTD_TSUNAMI) += tsunami_flash.o
obj-$(CONFIG_MTD_PXA2XX) += pxa2xx-flash.o
-obj-$(CONFIG_MTD_MBX860) += mbx860.o
obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o
obj-$(CONFIG_MTD_PHYSMAP) += physmap.o
obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o
diff --git a/drivers/mtd/maps/mbx860.c b/drivers/mtd/maps/mbx860.c
deleted file mode 100644
index 93fa56c..0000000
--- a/drivers/mtd/maps/mbx860.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Handle mapping of the flash on MBX860 boards
- *
- * Author: Anton Todorov
- * Copyright: (C) 2001 Emness Technology
- *
- * 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 <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-
-#define WINDOW_ADDR 0xfe000000
-#define WINDOW_SIZE 0x00200000
-
-/* Flash / Partition sizing */
-#define MAX_SIZE_KiB 8192
-#define BOOT_PARTITION_SIZE_KiB 512
-#define KERNEL_PARTITION_SIZE_KiB 5632
-#define APP_PARTITION_SIZE_KiB 2048
-
-#define NUM_PARTITIONS 3
-
-/* 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 = "MBX flash BOOT partition",
- .offset = 0,
- .size = BOOT_PARTITION_SIZE_KiB*1024 },
- { .name = "MBX flash DATA partition",
- .offset = BOOT_PARTITION_SIZE_KiB*1024,
- .size = (KERNEL_PARTITION_SIZE_KiB)*1024 },
- { .name = "MBX flash APPLICATION partition",
- .offset = (BOOT_PARTITION_SIZE_KiB+KERNEL_PARTITION_SIZE_KiB)*1024 }
-};
-
-
-static struct mtd_info *mymtd;
-
-struct map_info mbx_map = {
- .name = "MBX flash",
- .size = WINDOW_SIZE,
- .phys = WINDOW_ADDR,
- .bankwidth = 4,
-};
-
-static int __init init_mbx(void)
-{
- printk(KERN_NOTICE "Motorola MBX flash device: 0x%x at 0x%x\n", WINDOW_SIZE*4, WINDOW_ADDR);
- mbx_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE * 4);
-
- if (!mbx_map.virt) {
- printk("Failed to ioremap\n");
- return -EIO;
- }
- simple_map_init(&mbx_map);
-
- mymtd = do_map_probe("jedec_probe", &mbx_map);
- if (mymtd) {
- mymtd->owner = THIS_MODULE;
- mtd_device_register(mymtd, NULL, 0);
- mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
- return 0;
- }
-
- iounmap((void *)mbx_map.virt);
- return -ENXIO;
-}
-
-static void __exit cleanup_mbx(void)
-{
- if (mymtd) {
- mtd_device_unregister(mymtd);
- map_destroy(mymtd);
- }
- if (mbx_map.virt) {
- iounmap((void *)mbx_map.virt);
- mbx_map.virt = 0;
- }
-}
-
-module_init(init_mbx);
-module_exit(cleanup_mbx);
-
-MODULE_AUTHOR("Anton Todorov <a.todorov@emness.com>");
-MODULE_DESCRIPTION("MTD map driver for Motorola MBX860 board");
-MODULE_LICENSE("GPL");
--
cgit v1.1
From 83bfc0d1a728ffdd367b169f8fb1594c8423ddd8 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 18:01:02 +0200
Subject: mtd: maps: kill the rpxlite map driver
This driver depends on the CONFIG_RPXCLASSIC and CONFIG_RPXLITE symbols, which
are not defined anywhere, and this means that this driver is dead.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: linux-pcmcia@lists.infradead.org
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 10 --------
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/rpxlite.c | 64 ----------------------------------------------
3 files changed, 75 deletions(-)
delete mode 100644 drivers/mtd/maps/rpxlite.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 300761f..3fe3216 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -284,16 +284,6 @@ config MTD_TQM8XXL
code to communicate with the chips on the TQM8xxL board. More at
<http://www.denx.de/wiki/PPCEmbedded/>.
-config MTD_RPXLITE
- tristate "CFI Flash device mapped on RPX Lite or CLLF"
- depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
- help
- The RPXLite PowerPC board has CFI-compliant chips mapped in
- a strange sparse mapping. This 'mapping' driver supports that
- arrangement, allowing the CFI probe and command set driver code
- to communicate with the chips on the RPXLite board. More at
- <http://www.embeddedplanet.com/>.
-
config MTD_CFI_FLAGADM
tristate "CFI Flash device mapping on FlagaDM"
depends on 8xx && MTD_CFI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index b61ea98..8e2b289 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -23,7 +23,6 @@ obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o
obj-$(CONFIG_MTD_PISMO) += pismo.o
obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcmsp-flash.o
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
-obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
diff --git a/drivers/mtd/maps/rpxlite.c b/drivers/mtd/maps/rpxlite.c
deleted file mode 100644
index ed88225..0000000
--- a/drivers/mtd/maps/rpxlite.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Handle mapping of the flash on the RPX Lite and CLLF boards
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-
-
-#define WINDOW_ADDR 0xfe000000
-#define WINDOW_SIZE 0x800000
-
-static struct mtd_info *mymtd;
-
-static struct map_info rpxlite_map = {
- .name = "RPX",
- .size = WINDOW_SIZE,
- .bankwidth = 4,
- .phys = WINDOW_ADDR,
-};
-
-static int __init init_rpxlite(void)
-{
- printk(KERN_NOTICE "RPX Lite or CLLF flash device: %x at %x\n", WINDOW_SIZE*4, WINDOW_ADDR);
- rpxlite_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE * 4);
-
- if (!rpxlite_map.virt) {
- printk("Failed to ioremap\n");
- return -EIO;
- }
- simple_map_init(&rpxlite_map);
- mymtd = do_map_probe("cfi_probe", &rpxlite_map);
- if (mymtd) {
- mymtd->owner = THIS_MODULE;
- mtd_device_register(mymtd, NULL, 0);
- return 0;
- }
-
- iounmap((void *)rpxlite_map.virt);
- return -ENXIO;
-}
-
-static void __exit cleanup_rpxlite(void)
-{
- if (mymtd) {
- mtd_device_unregister(mymtd);
- map_destroy(mymtd);
- }
- if (rpxlite_map.virt) {
- iounmap((void *)rpxlite_map.virt);
- rpxlite_map.virt = 0;
- }
-}
-
-module_init(init_rpxlite);
-module_exit(cleanup_rpxlite);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Arnold Christensen <AKC@pel.dk>");
-MODULE_DESCRIPTION("MTD map driver for RPX Lite and CLLF boards");
--
cgit v1.1
From a312c87ab019bca1400e4082a14c3e1c3d8f884d Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 18:07:35 +0200
Subject: mtd: remove the tqm8xxl map driver
This driver depends on the CONFIG_TQM8xxL symbol, which is not defined
anywhere, which means that this driver is dead.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 10 --
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/tqm8xxl.c | 249 ---------------------------------------------
3 files changed, 260 deletions(-)
delete mode 100644 drivers/mtd/maps/tqm8xxl.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 3fe3216..888e684 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -274,16 +274,6 @@ config MTD_L440GX
BE VERY CAREFUL.
-config MTD_TQM8XXL
- tristate "CFI Flash device mapped on TQM8XXL"
- depends on MTD_CFI && TQM8xxL
- help
- The TQM8xxL PowerPC board has up to two banks of CFI-compliant
- chips, currently uses AMD one. This 'mapping' driver supports
- that arrangement, allowing the CFI probe and command set driver
- code to communicate with the chips on the TQM8xxL board. More at
- <http://www.denx.de/wiki/PPCEmbedded/>.
-
config MTD_CFI_FLAGADM
tristate "CFI Flash device mapping on FlagaDM"
depends on 8xx && MTD_CFI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 8e2b289..0cdc881 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -23,7 +23,6 @@ obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o
obj-$(CONFIG_MTD_PISMO) += pismo.o
obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcmsp-flash.o
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
-obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
obj-$(CONFIG_MTD_SC520CDP) += sc520cdp.o
diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c
deleted file mode 100644
index d785879..0000000
--- a/drivers/mtd/maps/tqm8xxl.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * Handle mapping of the flash memory access routines
- * on TQM8xxL based devices.
- *
- * based on rpxlite.c
- *
- * Copyright(C) 2001 Kirk Lee <kirk@hpc.ee.ntu.edu.tw>
- *
- * This code is GPLed
- *
- */
-
-/*
- * According to TQM8xxL hardware manual, TQM8xxL series have
- * following flash memory organisations:
- * | capacity | | chip type | | bank0 | | bank1 |
- * 2MiB 512Kx16 2MiB 0
- * 4MiB 1Mx16 4MiB 0
- * 8MiB 1Mx16 4MiB 4MiB
- * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at
- * kernel configuration.
- */
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-
-#define FLASH_ADDR 0x40000000
-#define FLASH_SIZE 0x00800000
-#define FLASH_BANK_MAX 4
-
-// trivial struct to describe partition information
-struct mtd_part_def
-{
- int nums;
- unsigned char *type;
- struct mtd_partition* mtd_part;
-};
-
-//static struct mtd_info *mymtd;
-static struct mtd_info* mtd_banks[FLASH_BANK_MAX];
-static struct map_info* map_banks[FLASH_BANK_MAX];
-static struct mtd_part_def part_banks[FLASH_BANK_MAX];
-static unsigned long num_banks;
-static void __iomem *start_scan_addr;
-
-/*
- * Here are partition information for all known TQM8xxL series devices.
- * See include/linux/mtd/partitions.h for definition of the mtd_partition
- * structure.
- *
- * The *_max_flash_size is the maximum possible mapped flash size which
- * is not necessarily the actual flash size. It must correspond to the
- * value specified in the mapping definition defined by the
- * "struct map_desc *_io_desc" for the corresponding machine.
- */
-
-/* Currently, TQM8xxL has up to 8MiB flash */
-static unsigned long tqm8xxl_max_flash_size = 0x00800000;
-
-/* partition definition for first flash bank
- * (cf. "drivers/char/flash_config.c")
- */
-static struct mtd_partition tqm8xxl_partitions[] = {
- {
- .name = "ppcboot",
- .offset = 0x00000000,
- .size = 0x00020000, /* 128KB */
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "kernel", /* default kernel image */
- .offset = 0x00020000,
- .size = 0x000e0000,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- {
- .name = "user",
- .offset = 0x00100000,
- .size = 0x00100000,
- },
- {
- .name = "initrd",
- .offset = 0x00200000,
- .size = 0x00200000,
- }
-};
-/* partition definition for second flash bank */
-static struct mtd_partition tqm8xxl_fs_partitions[] = {
- {
- .name = "cramfs",
- .offset = 0x00000000,
- .size = 0x00200000,
- },
- {
- .name = "jffs",
- .offset = 0x00200000,
- .size = 0x00200000,
- //.size = MTDPART_SIZ_FULL,
- }
-};
-
-static int __init init_tqm_mtd(void)
-{
- int idx = 0, ret = 0;
- unsigned long flash_addr, flash_size, mtd_size = 0;
- /* pointer to TQM8xxL board info data */
- bd_t *bd = (bd_t *)__res;
-
- flash_addr = bd->bi_flashstart;
- flash_size = bd->bi_flashsize;
-
- //request maximum flash size address space
- start_scan_addr = ioremap(flash_addr, flash_size);
- if (!start_scan_addr) {
- printk(KERN_WARNING "%s:Failed to ioremap address:0x%x\n", __func__, flash_addr);
- return -EIO;
- }
-
- for (idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
- if(mtd_size >= flash_size)
- break;
-
- printk(KERN_INFO "%s: chip probing count %d\n", __func__, idx);
-
- map_banks[idx] = kzalloc(sizeof(struct map_info), GFP_KERNEL);
- if(map_banks[idx] == NULL) {
- ret = -ENOMEM;
- /* FIXME: What if some MTD devices were probed already? */
- goto error_mem;
- }
-
- map_banks[idx]->name = kmalloc(16, GFP_KERNEL);
-
- if (!map_banks[idx]->name) {
- ret = -ENOMEM;
- /* FIXME: What if some MTD devices were probed already? */
- goto error_mem;
- }
- sprintf(map_banks[idx]->name, "TQM8xxL%d", idx);
-
- map_banks[idx]->size = flash_size;
- map_banks[idx]->bankwidth = 4;
-
- simple_map_init(map_banks[idx]);
-
- map_banks[idx]->virt = start_scan_addr;
- map_banks[idx]->phys = flash_addr;
- /* FIXME: This looks utterly bogus, but I'm trying to
- preserve the behaviour of the original (shown here)...
-
- map_banks[idx]->map_priv_1 =
- start_scan_addr + ((idx > 0) ?
- (mtd_banks[idx-1] ? mtd_banks[idx-1]->size : 0) : 0);
- */
-
- if (idx && mtd_banks[idx-1]) {
- map_banks[idx]->virt += mtd_banks[idx-1]->size;
- map_banks[idx]->phys += mtd_banks[idx-1]->size;
- }
-
- //start to probe flash chips
- mtd_banks[idx] = do_map_probe("cfi_probe", map_banks[idx]);
-
- if (mtd_banks[idx]) {
- mtd_banks[idx]->owner = THIS_MODULE;
- mtd_size += mtd_banks[idx]->size;
- num_banks++;
-
- printk(KERN_INFO "%s: bank%d, name:%s, size:%dbytes \n", __func__, num_banks,
- mtd_banks[idx]->name, mtd_banks[idx]->size);
- }
- }
-
- /* no supported flash chips found */
- if (!num_banks) {
- printk(KERN_NOTICE "TQM8xxL: No support flash chips found!\n");
- ret = -ENXIO;
- goto error_mem;
- }
-
- /*
- * Select Static partition definitions
- */
- part_banks[0].mtd_part = tqm8xxl_partitions;
- part_banks[0].type = "Static image";
- part_banks[0].nums = ARRAY_SIZE(tqm8xxl_partitions);
-
- part_banks[1].mtd_part = tqm8xxl_fs_partitions;
- part_banks[1].type = "Static file system";
- part_banks[1].nums = ARRAY_SIZE(tqm8xxl_fs_partitions);
-
- for(idx = 0; idx < num_banks ; idx++) {
- if (part_banks[idx].nums == 0)
- printk(KERN_NOTICE "TQM flash%d: no partition info available, registering whole flash at once\n", idx);
- else
- printk(KERN_NOTICE "TQM flash%d: Using %s partition definition\n",
- idx, part_banks[idx].type);
- mtd_device_register(mtd_banks[idx], part_banks[idx].mtd_part,
- part_banks[idx].nums);
- }
- return 0;
-error_mem:
- for(idx = 0 ; idx < FLASH_BANK_MAX ; idx++) {
- if(map_banks[idx] != NULL) {
- kfree(map_banks[idx]->name);
- map_banks[idx]->name = NULL;
- kfree(map_banks[idx]);
- map_banks[idx] = NULL;
- }
- }
-error:
- iounmap(start_scan_addr);
- return ret;
-}
-
-static void __exit cleanup_tqm_mtd(void)
-{
- unsigned int idx = 0;
- for(idx = 0 ; idx < num_banks ; idx++) {
- /* destroy mtd_info previously allocated */
- if (mtd_banks[idx]) {
- mtd_device_unregister(mtd_banks[idx]);
- map_destroy(mtd_banks[idx]);
- }
- /* release map_info not used anymore */
- kfree(map_banks[idx]->name);
- kfree(map_banks[idx]);
- }
-
- if (start_scan_addr) {
- iounmap(start_scan_addr);
- start_scan_addr = 0;
- }
-}
-
-module_init(init_tqm_mtd);
-module_exit(cleanup_tqm_mtd);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kirk Lee <kirk@hpc.ee.ntu.edu.tw>");
-MODULE_DESCRIPTION("MTD map driver for TQM8xxL boards");
--
cgit v1.1
From bece641c967a8fa76cae718daa46c36a0c298cc7 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 18:10:06 +0200
Subject: mtd: remove the dilnetpc map driver support
This driver is marked as broken for very long time. Most probably this board is
just something ancient no one cares about anyway.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 16 --
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/dilnetpc.c | 496 --------------------------------------------
3 files changed, 513 deletions(-)
delete mode 100644 drivers/mtd/maps/dilnetpc.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 888e684..b6a369a 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -249,22 +249,6 @@ config MTD_LANTIQ
help
Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
-config MTD_DILNETPC
- tristate "CFI Flash device mapped on DIL/Net PC"
- depends on X86 && MTD_CFI_INTELEXT && BROKEN
- help
- MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP".
- For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm>
- and <http://www.ssv-embedded.de/ssv/pc104/p170.htm>
-
-config MTD_DILNETPC_BOOTSIZE
- hex "Size of DIL/Net PC flash boot partition"
- depends on MTD_DILNETPC
- default "0x80000"
- help
- The amount of space taken up by the kernel or Etherboot
- on the DIL/Net PC flash chips.
-
config MTD_L440GX
tristate "BIOS flash chip on Intel L440GX boards"
depends on X86 && MTD_JEDECPROBE
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 0cdc881..7315ed8 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -9,7 +9,6 @@ endif
# Chip mappings
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o
-obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
obj-$(CONFIG_MTD_L440GX) += l440gx.o
obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o
obj-$(CONFIG_MTD_ESB2ROM) += esb2rom.o
diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c
deleted file mode 100644
index 3e393f0..0000000
--- a/drivers/mtd/maps/dilnetpc.c
+++ /dev/null
@@ -1,496 +0,0 @@
-/* dilnetpc.c -- MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP"
- *
- * 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
- *
- * 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
- * ROM (Intel 28F016S3) and 8 megs of DRAM, the ADNP version has 4 megs
- * flash and 16 megs of RAM.
- * For details, see http://www.ssv-embedded.de/ssv/pc104/p169.htm
- * and http://www.ssv-embedded.de/ssv/pc104/p170.htm
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/concat.h>
-
-#include <asm/io.h>
-
-/*
-** The DIL/NetPC keeps its BIOS in two distinct flash blocks.
-** Destroying any of these blocks transforms the DNPC into
-** a paperweight (albeit not a very useful one, considering
-** it only weighs a few grams).
-**
-** Therefore, the BIOS blocks must never be erased or written to
-** except by people who know exactly what they are doing (e.g.
-** to install a BIOS update). These partitions are marked read-only
-** by default, but can be made read/write by undefining
-** DNPC_BIOS_BLOCKS_WRITEPROTECTED:
-*/
-#define DNPC_BIOS_BLOCKS_WRITEPROTECTED
-
-/*
-** The ID string (in ROM) is checked to determine whether we
-** are running on a DNP/1486 or ADNP/1486
-*/
-#define BIOSID_BASE 0x000fe100
-
-#define ID_DNPC "DNP1486"
-#define ID_ADNP "ADNP1486"
-
-/*
-** Address where the flash should appear in CPU space
-*/
-#define FLASH_BASE 0x2000000
-
-/*
-** Chip Setup and Control (CSC) indexed register space
-*/
-#define CSC_INDEX 0x22
-#define CSC_DATA 0x23
-
-#define CSC_MMSWAR 0x30 /* MMS window C-F attributes register */
-#define CSC_MMSWDSR 0x31 /* MMS window C-F device select register */
-
-#define CSC_RBWR 0xa7 /* GPIO Read-Back/Write Register B */
-
-#define CSC_CR 0xd0 /* internal I/O device disable/Echo */
- /* Z-bus/configuration register */
-
-#define CSC_PCCMDCR 0xf1 /* PC card mode and DMA control register */
-
-
-/*
-** PC Card indexed register space:
-*/
-
-#define PCC_INDEX 0x3e0
-#define PCC_DATA 0x3e1
-
-#define PCC_AWER_B 0x46 /* Socket B Address Window enable register */
-#define PCC_MWSAR_1_Lo 0x58 /* memory window 1 start address low register */
-#define PCC_MWSAR_1_Hi 0x59 /* memory window 1 start address high register */
-#define PCC_MWEAR_1_Lo 0x5A /* memory window 1 stop address low register */
-#define PCC_MWEAR_1_Hi 0x5B /* memory window 1 stop address high register */
-#define PCC_MWAOR_1_Lo 0x5C /* memory window 1 address offset low register */
-#define PCC_MWAOR_1_Hi 0x5D /* memory window 1 address offset high register */
-
-
-/*
-** Access to SC4x0's Chip Setup and Control (CSC)
-** and PC Card (PCC) indexed registers:
-*/
-static inline void setcsc(int reg, unsigned char data)
-{
- outb(reg, CSC_INDEX);
- outb(data, CSC_DATA);
-}
-
-static inline unsigned char getcsc(int reg)
-{
- outb(reg, CSC_INDEX);
- return(inb(CSC_DATA));
-}
-
-static inline void setpcc(int reg, unsigned char data)
-{
- outb(reg, PCC_INDEX);
- outb(data, PCC_DATA);
-}
-
-static inline unsigned char getpcc(int reg)
-{
- outb(reg, PCC_INDEX);
- return(inb(PCC_DATA));
-}
-
-
-/*
-************************************************************
-** Enable access to DIL/NetPC's flash by mapping it into
-** the SC4x0's MMS Window C.
-************************************************************
-*/
-static void dnpc_map_flash(unsigned long flash_base, unsigned long flash_size)
-{
- unsigned long flash_end = flash_base + flash_size - 1;
-
- /*
- ** enable setup of MMS windows C-F:
- */
- /* - enable PC Card indexed register space */
- setcsc(CSC_CR, getcsc(CSC_CR) | 0x2);
- /* - set PC Card controller to operate in standard mode */
- setcsc(CSC_PCCMDCR, getcsc(CSC_PCCMDCR) & ~1);
-
- /*
- ** Program base address and end address of window
- ** where the flash ROM should appear in CPU address space
- */
- setpcc(PCC_MWSAR_1_Lo, (flash_base >> 12) & 0xff);
- setpcc(PCC_MWSAR_1_Hi, (flash_base >> 20) & 0x3f);
- setpcc(PCC_MWEAR_1_Lo, (flash_end >> 12) & 0xff);
- setpcc(PCC_MWEAR_1_Hi, (flash_end >> 20) & 0x3f);
-
- /* program offset of first flash location to appear in this window (0) */
- setpcc(PCC_MWAOR_1_Lo, ((0 - flash_base) >> 12) & 0xff);
- setpcc(PCC_MWAOR_1_Hi, ((0 - flash_base)>> 20) & 0x3f);
-
- /* set attributes for MMS window C: non-cacheable, write-enabled */
- setcsc(CSC_MMSWAR, getcsc(CSC_MMSWAR) & ~0x11);
-
- /* select physical device ROMCS0 (i.e. flash) for MMS Window C */
- setcsc(CSC_MMSWDSR, getcsc(CSC_MMSWDSR) & ~0x03);
-
- /* enable memory window 1 */
- setpcc(PCC_AWER_B, getpcc(PCC_AWER_B) | 0x02);
-
- /* now disable PC Card indexed register space again */
- setcsc(CSC_CR, getcsc(CSC_CR) & ~0x2);
-}
-
-
-/*
-************************************************************
-** Disable access to DIL/NetPC's flash by mapping it into
-** the SC4x0's MMS Window C.
-************************************************************
-*/
-static void dnpc_unmap_flash(void)
-{
- /* - enable PC Card indexed register space */
- setcsc(CSC_CR, getcsc(CSC_CR) | 0x2);
-
- /* disable memory window 1 */
- setpcc(PCC_AWER_B, getpcc(PCC_AWER_B) & ~0x02);
-
- /* now disable PC Card indexed register space again */
- setcsc(CSC_CR, getcsc(CSC_CR) & ~0x2);
-}
-
-
-
-/*
-************************************************************
-** Enable/Disable VPP to write to flash
-************************************************************
-*/
-
-static DEFINE_SPINLOCK(dnpc_spin);
-static int vpp_counter = 0;
-/*
-** This is what has to be done for the DNP board ..
-*/
-static void dnp_set_vpp(struct map_info *not_used, int on)
-{
- spin_lock_irq(&dnpc_spin);
-
- if (on)
- {
- if(++vpp_counter == 1)
- setcsc(CSC_RBWR, getcsc(CSC_RBWR) & ~0x4);
- }
- else
- {
- if(--vpp_counter == 0)
- setcsc(CSC_RBWR, getcsc(CSC_RBWR) | 0x4);
- else
- BUG_ON(vpp_counter < 0);
- }
- spin_unlock_irq(&dnpc_spin);
-}
-
-/*
-** .. and this the ADNP version:
-*/
-static void adnp_set_vpp(struct map_info *not_used, int on)
-{
- spin_lock_irq(&dnpc_spin);
-
- if (on)
- {
- if(++vpp_counter == 1)
- setcsc(CSC_RBWR, getcsc(CSC_RBWR) & ~0x8);
- }
- else
- {
- if(--vpp_counter == 0)
- setcsc(CSC_RBWR, getcsc(CSC_RBWR) | 0x8);
- else
- BUG_ON(vpp_counter < 0);
- }
- spin_unlock_irq(&dnpc_spin);
-}
-
-
-
-#define DNP_WINDOW_SIZE 0x00200000 /* DNP flash size is 2MiB */
-#define ADNP_WINDOW_SIZE 0x00400000 /* ADNP flash size is 4MiB */
-#define WINDOW_ADDR FLASH_BASE
-
-static struct map_info dnpc_map = {
- .name = "ADNP Flash Bank",
- .size = ADNP_WINDOW_SIZE,
- .bankwidth = 1,
- .set_vpp = adnp_set_vpp,
- .phys = WINDOW_ADDR
-};
-
-/*
-** The layout of the flash is somewhat "strange":
-**
-** 1. 960 KiB (15 blocks) : Space for ROM Bootloader and user data
-** 2. 64 KiB (1 block) : System BIOS
-** 3. 960 KiB (15 blocks) : User Data (DNP model) or
-** 3. 3008 KiB (47 blocks) : User Data (ADNP model)
-** 4. 64 KiB (1 block) : System BIOS Entry
-*/
-
-static struct mtd_partition partition_info[]=
-{
- {
- .name = "ADNP boot",
- .offset = 0,
- .size = 0xf0000,
- },
- {
- .name = "ADNP system BIOS",
- .offset = MTDPART_OFS_NXTBLK,
- .size = 0x10000,
-#ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
- .mask_flags = MTD_WRITEABLE,
-#endif
- },
- {
- .name = "ADNP file system",
- .offset = MTDPART_OFS_NXTBLK,
- .size = 0x2f0000,
- },
- {
- .name = "ADNP system BIOS entry",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
-#ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
- .mask_flags = MTD_WRITEABLE,
-#endif
- },
-};
-
-#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
-
-static struct mtd_info *mymtd;
-static struct mtd_info *lowlvl_parts[NUM_PARTITIONS];
-static struct mtd_info *merged_mtd;
-
-/*
-** "Highlevel" partition info:
-**
-** Using the MTD concat layer, we can re-arrange partitions to our
-** liking: we construct a virtual MTD device by concatenating the
-** partitions, specifying the sequence such that the boot block
-** is immediately followed by the filesystem block (i.e. the stupid
-** system BIOS block is mapped to a different place). When re-partitioning
-** this concatenated MTD device, we can set the boot block size to
-** an arbitrary (though erase block aligned) value i.e. not one that
-** is dictated by the flash's physical layout. We can thus set the
-** boot block to be e.g. 64 KB (which is fully sufficient if we want
-** to boot an etherboot image) or to -say- 1.5 MB if we want to boot
-** a large kernel image. In all cases, the remainder of the flash
-** is available as file system space.
-*/
-
-static struct mtd_partition higlvl_partition_info[]=
-{
- {
- .name = "ADNP boot block",
- .offset = 0,
- .size = CONFIG_MTD_DILNETPC_BOOTSIZE,
- },
- {
- .name = "ADNP file system space",
- .offset = MTDPART_OFS_NXTBLK,
- .size = ADNP_WINDOW_SIZE-CONFIG_MTD_DILNETPC_BOOTSIZE-0x20000,
- },
- {
- .name = "ADNP system BIOS + BIOS Entry",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
-#ifdef DNPC_BIOS_BLOCKS_WRITEPROTECTED
- .mask_flags = MTD_WRITEABLE,
-#endif
- },
-};
-
-#define NUM_HIGHLVL_PARTITIONS ARRAY_SIZE(higlvl_partition_info)
-
-
-static int dnp_adnp_probe(void)
-{
- char *biosid, rc = -1;
-
- biosid = (char*)ioremap(BIOSID_BASE, 16);
- if(biosid)
- {
- if(!strcmp(biosid, ID_DNPC))
- rc = 1; /* this is a DNPC */
- else if(!strcmp(biosid, ID_ADNP))
- rc = 0; /* this is a ADNPC */
- }
- iounmap((void *)biosid);
- return(rc);
-}
-
-
-static int __init init_dnpc(void)
-{
- int is_dnp;
-
- /*
- ** determine hardware (DNP/ADNP/invalid)
- */
- if((is_dnp = dnp_adnp_probe()) < 0)
- return -ENXIO;
-
- /*
- ** Things are set up for ADNP by default
- ** -> modify all that needs to be different for DNP
- */
- if(is_dnp)
- { /*
- ** Adjust window size, select correct set_vpp function.
- ** The partitioning scheme is identical on both DNP
- ** and ADNP except for the size of the third partition.
- */
- int i;
- dnpc_map.size = DNP_WINDOW_SIZE;
- dnpc_map.set_vpp = dnp_set_vpp;
- partition_info[2].size = 0xf0000;
-
- /*
- ** increment all string pointers so the leading 'A' gets skipped,
- ** thus turning all occurrences of "ADNP ..." into "DNP ..."
- */
- ++dnpc_map.name;
- for(i = 0; i < NUM_PARTITIONS; i++)
- ++partition_info[i].name;
- higlvl_partition_info[1].size = DNP_WINDOW_SIZE -
- CONFIG_MTD_DILNETPC_BOOTSIZE - 0x20000;
- for(i = 0; i < NUM_HIGHLVL_PARTITIONS; i++)
- ++higlvl_partition_info[i].name;
- }
-
- printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%llx\n",
- is_dnp ? "DNPC" : "ADNP", dnpc_map.size, (unsigned long long)dnpc_map.phys);
-
- dnpc_map.virt = ioremap_nocache(dnpc_map.phys, dnpc_map.size);
-
- dnpc_map_flash(dnpc_map.phys, dnpc_map.size);
-
- if (!dnpc_map.virt) {
- printk("Failed to ioremap_nocache\n");
- return -EIO;
- }
- simple_map_init(&dnpc_map);
-
- printk("FLASH virtual address: 0x%p\n", dnpc_map.virt);
-
- mymtd = do_map_probe("jedec_probe", &dnpc_map);
-
- if (!mymtd)
- mymtd = do_map_probe("cfi_probe", &dnpc_map);
-
- /*
- ** If flash probes fail, try to make flashes accessible
- ** at least as ROM. Ajust erasesize in this case since
- ** the default one (128M) will break our partitioning
- */
- if (!mymtd)
- if((mymtd = do_map_probe("map_rom", &dnpc_map)))
- mymtd->erasesize = 0x10000;
-
- if (!mymtd) {
- iounmap(dnpc_map.virt);
- return -ENXIO;
- }
-
- mymtd->owner = THIS_MODULE;
-
- /*
- ** Supply pointers to lowlvl_parts[] array to add_mtd_partitions()
- ** -> add_mtd_partitions() will _not_ register MTD devices for
- ** the partitions, but will instead store pointers to the MTD
- ** objects it creates into our lowlvl_parts[] array.
- ** NOTE: we arrange the pointers such that the sequence of the
- ** partitions gets re-arranged: partition #2 follows
- ** partition #0.
- */
- partition_info[0].mtdp = &lowlvl_parts[0];
- partition_info[1].mtdp = &lowlvl_parts[2];
- partition_info[2].mtdp = &lowlvl_parts[1];
- partition_info[3].mtdp = &lowlvl_parts[3];
-
- mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
-
- /*
- ** now create a virtual MTD device by concatenating the for partitions
- ** (in the sequence given by the lowlvl_parts[] array.
- */
- merged_mtd = mtd_concat_create(lowlvl_parts, NUM_PARTITIONS, "(A)DNP Flash Concatenated");
- if(merged_mtd)
- { /*
- ** now partition the new device the way we want it. This time,
- ** we do not supply mtd pointers in higlvl_partition_info, so
- ** add_mtd_partitions() will register the devices.
- */
- mtd_device_register(merged_mtd, higlvl_partition_info,
- NUM_HIGHLVL_PARTITIONS);
- }
-
- return 0;
-}
-
-static void __exit cleanup_dnpc(void)
-{
- if(merged_mtd) {
- mtd_device_unregister(merged_mtd);
- mtd_concat_destroy(merged_mtd);
- }
-
- if (mymtd) {
- mtd_device_unregister(mymtd);
- map_destroy(mymtd);
- }
- if (dnpc_map.virt) {
- iounmap(dnpc_map.virt);
- dnpc_unmap_flash();
- dnpc_map.virt = NULL;
- }
-}
-
-module_init(init_dnpc);
-module_exit(cleanup_dnpc);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Sysgo Real-Time Solutions GmbH");
-MODULE_DESCRIPTION("MTD map driver for SSV DIL/NetPC DNP & ADNP");
--
cgit v1.1
From b08a25ade20542d43881c94c6fd4e03f90c1f096 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Mon, 11 Mar 2013 18:24:37 +0200
Subject: mtd: remove the ixp2000 map driver
This driver depends on CONFIG_IXP2000 which is not defined anywhere, which
means this driver is dead.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 9 --
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/ixp2000.c | 253 ---------------------------------------------
3 files changed, 263 deletions(-)
delete mode 100644 drivers/mtd/maps/ixp2000.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index b6a369a..4b70976 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -297,15 +297,6 @@ config MTD_IXP4XX
IXDP425 and Coyote. If you have an IXP4xx based board and
would like to use the flash chips on it, say 'Y'.
-config MTD_IXP2000
- tristate "CFI Flash device mapped on Intel IXP2000 based systems"
- depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
- help
- This enables MTD access to flash devices on platforms based
- on Intel's IXP2000 family of network processors. If you have an
- IXP2000 based board and would like to use the flash chips on it,
- say 'Y'.
-
config MTD_AUTCPU12
bool "NV-RAM mapping AUTCPU12 board"
depends on ARCH_AUTCPU12
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 7315ed8..781e4b8 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -39,7 +39,6 @@ obj-$(CONFIG_MTD_NETtel) += nettel.o
obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_H720X) += h720x-flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
-obj-$(CONFIG_MTD_IXP2000) += ixp2000.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
deleted file mode 100644
index 4a41ced..0000000
--- a/drivers/mtd/maps/ixp2000.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * drivers/mtd/maps/ixp2000.c
- *
- * Mapping for the Intel XScale IXP2000 based systems
- *
- * Copyright (C) 2002 Intel Corp.
- * Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com>
- * Maintainer: Deepak Saxena <dsaxena@plexity.net>
- *
- * 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 <linux/module.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/device.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 <mach/hardware.h>
-#include <asm/mach/flash.h>
-
-#include <linux/reboot.h>
-
-struct ixp2000_flash_info {
- struct mtd_info *mtd;
- struct map_info map;
- struct resource *res;
-};
-
-static inline unsigned long flash_bank_setup(struct map_info *map, unsigned long ofs)
-{
- unsigned long (*set_bank)(unsigned long) =
- (unsigned long(*)(unsigned long))map->map_priv_2;
-
- return (set_bank ? set_bank(ofs) : ofs);
-}
-
-#ifdef __ARMEB__
-/*
- * Rev A0 and A1 of IXP2400 silicon have a broken addressing unit which
- * causes the lower address bits to be XORed with 0x11 on 8 bit accesses
- * and XORed with 0x10 on 16 bit accesses. See the spec update, erratum 44.
- */
-static int erratum44_workaround = 0;
-
-static inline unsigned long address_fix8_write(unsigned long addr)
-{
- if (erratum44_workaround) {
- return (addr ^ 3);
- }
- return addr;
-}
-#else
-
-#define address_fix8_write(x) (x)
-#endif
-
-static map_word ixp2000_flash_read8(struct map_info *map, unsigned long ofs)
-{
- map_word val;
-
- val.x[0] = *((u8 *)(map->map_priv_1 + flash_bank_setup(map, ofs)));
- return val;
-}
-
-/*
- * We can't use the standard memcpy due to the broken SlowPort
- * address translation on rev A0 and A1 silicon and the fact that
- * we have banked flash.
- */
-static void ixp2000_flash_copy_from(struct map_info *map, void *to,
- unsigned long from, ssize_t len)
-{
- from = flash_bank_setup(map, from);
- while(len--)
- *(__u8 *) to++ = *(__u8 *)(map->map_priv_1 + from++);
-}
-
-static void ixp2000_flash_write8(struct map_info *map, map_word d, unsigned long ofs)
-{
- *(__u8 *) (address_fix8_write(map->map_priv_1 +
- flash_bank_setup(map, ofs))) = d.x[0];
-}
-
-static void ixp2000_flash_copy_to(struct map_info *map, unsigned long to,
- const void *from, ssize_t len)
-{
- to = flash_bank_setup(map, to);
- while(len--) {
- unsigned long tmp = address_fix8_write(map->map_priv_1 + to++);
- *(__u8 *)(tmp) = *(__u8 *)(from++);
- }
-}
-
-
-static int ixp2000_flash_remove(struct platform_device *dev)
-{
- struct flash_platform_data *plat = dev->dev.platform_data;
- struct ixp2000_flash_info *info = platform_get_drvdata(dev);
-
- platform_set_drvdata(dev, NULL);
-
- if(!info)
- return 0;
-
- if (info->mtd) {
- mtd_device_unregister(info->mtd);
- map_destroy(info->mtd);
- }
- if (info->map.map_priv_1)
- iounmap((void *) info->map.map_priv_1);
-
- if (info->res) {
- release_resource(info->res);
- kfree(info->res);
- }
-
- if (plat->exit)
- plat->exit();
-
- return 0;
-}
-
-
-static int ixp2000_flash_probe(struct platform_device *dev)
-{
- static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
- struct ixp2000_flash_data *ixp_data = dev->dev.platform_data;
- struct flash_platform_data *plat;
- struct ixp2000_flash_info *info;
- unsigned long window_size;
- int err = -1;
-
- if (!ixp_data)
- return -ENODEV;
-
- plat = ixp_data->platform_data;
- if (!plat)
- return -ENODEV;
-
- window_size = resource_size(dev->resource);
- dev_info(&dev->dev, "Probe of IXP2000 flash(%d banks x %dMiB)\n",
- ixp_data->nr_banks, ((u32)window_size >> 20));
-
- if (plat->width != 1) {
- dev_err(&dev->dev, "IXP2000 MTD map only supports 8-bit mode, asking for %d\n",
- plat->width * 8);
- return -EIO;
- }
-
- info = kzalloc(sizeof(struct ixp2000_flash_info), GFP_KERNEL);
- if(!info) {
- err = -ENOMEM;
- goto Error;
- }
-
- platform_set_drvdata(dev, info);
-
- /*
- * Tell the MTD layer we're not 1:1 mapped so that it does
- * not attempt to do a direct access on us.
- */
- info->map.phys = NO_XIP;
-
- info->map.size = ixp_data->nr_banks * window_size;
- info->map.bankwidth = 1;
-
- /*
- * map_priv_2 is used to store a ptr to the bank_setup routine
- */
- info->map.map_priv_2 = (unsigned long) ixp_data->bank_setup;
-
- info->map.name = dev_name(&dev->dev);
- info->map.read = ixp2000_flash_read8;
- info->map.write = ixp2000_flash_write8;
- info->map.copy_from = ixp2000_flash_copy_from;
- info->map.copy_to = ixp2000_flash_copy_to;
-
- info->res = request_mem_region(dev->resource->start,
- resource_size(dev->resource),
- dev_name(&dev->dev));
- if (!info->res) {
- dev_err(&dev->dev, "Could not reserve memory region\n");
- err = -ENOMEM;
- goto Error;
- }
-
- info->map.map_priv_1 =
- (unsigned long)ioremap(dev->resource->start,
- resource_size(dev->resource));
- if (!info->map.map_priv_1) {
- dev_err(&dev->dev, "Failed to ioremap flash region\n");
- err = -EIO;
- goto Error;
- }
-
-#if defined(__ARMEB__)
- /*
- * Enable erratum 44 workaround for NPUs with broken slowport
- */
-
- erratum44_workaround = ixp2000_has_broken_slowport();
- dev_info(&dev->dev, "Erratum 44 workaround %s\n",
- erratum44_workaround ? "enabled" : "disabled");
-#endif
-
- info->mtd = do_map_probe(plat->map_name, &info->map);
- if (!info->mtd) {
- dev_err(&dev->dev, "map_probe failed\n");
- err = -ENXIO;
- goto Error;
- }
- info->mtd->owner = THIS_MODULE;
-
- err = mtd_device_parse_register(info->mtd, probes, NULL, NULL, 0);
- if (err)
- goto Error;
-
- return 0;
-
-Error:
- ixp2000_flash_remove(dev);
- return err;
-}
-
-static struct platform_driver ixp2000_flash_driver = {
- .probe = ixp2000_flash_probe,
- .remove = ixp2000_flash_remove,
- .driver = {
- .name = "IXP2000-Flash",
- .owner = THIS_MODULE,
- },
-};
-
-module_platform_driver(ixp2000_flash_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
-MODULE_ALIAS("platform:IXP2000-Flash");
--
cgit v1.1
From d50dcb1d0e1f8ebe11db1719aad5753cd1b4c4f8 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Tue, 12 Mar 2013 10:28:31 +0200
Subject: mtd: plat-ram: add const quilifiers
Be a bit stricter and add few more 'const' qualifiers.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/plat-ram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 2de66b0..71fdda2 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -199,7 +199,7 @@ static int platram_probe(struct platform_device *pdev)
* supplied by the platform_data struct */
if (pdata->map_probes) {
- const char **map_probes = pdata->map_probes;
+ const char * const *map_probes = pdata->map_probes;
for ( ; !info->mtd && *map_probes; map_probes++)
info->mtd = do_map_probe(*map_probes , &info->map);
--
cgit v1.1
From f39cf6c7d472349a9907955ef213db1f26618ba0 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Tue, 12 Mar 2013 10:32:52 +0200
Subject: mtd: physmap: add const qualifiers
Be a bit stricter and add few more 'const' qualifiers.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/physmap.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 21b0b71..e7a592c 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -87,21 +87,18 @@ static void physmap_set_vpp(struct map_info *map, int state)
spin_unlock_irqrestore(&info->vpp_lock, flags);
}
-static const char *rom_probe_types[] = {
- "cfi_probe",
- "jedec_probe",
- "qinfo_probe",
- "map_rom",
- NULL };
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "afs",
- NULL };
+static const char * const rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", "qinfo_probe", "map_rom", NULL };
+
+static const char * const part_probe_types[] = {
+ "cmdlinepart", "RedBoot", "afs", NULL };
static int physmap_flash_probe(struct platform_device *dev)
{
struct physmap_flash_data *physmap_data;
struct physmap_flash_info *info;
- const char **probe_type;
- const char **part_types;
+ const char * const *probe_type;
+ const char * const *part_types;
int err = 0;
int i;
int devices_found = 0;
--
cgit v1.1
From cce2a026b5778001002dcab0dadec100d8959846 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Tue, 12 Mar 2013 10:42:56 +0200
Subject: mtd: physmap_of: add const qualifiers
Be a bit stricter and add few more 'const' qualifiers.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/physmap_of.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 363939d..d111097 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -71,6 +71,9 @@ static int of_flash_remove(struct platform_device *dev)
return 0;
}
+static const char * const rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", "map_rom" };
+
/* Helper function to handle probing of the obsolete "direct-mapped"
* compatible binding, which has an extra "probe-type" property
* describing the type of flash probe necessary. */
@@ -80,8 +83,6 @@ static struct mtd_info *obsolete_probe(struct platform_device *dev,
struct device_node *dp = dev->dev.of_node;
const char *of_probe;
struct mtd_info *mtd;
- static const char *rom_probe_types[]
- = { "cfi_probe", "jedec_probe", "map_rom"};
int i;
dev_warn(&dev->dev, "Device tree uses obsolete \"direct-mapped\" "
@@ -111,9 +112,10 @@ static struct mtd_info *obsolete_probe(struct platform_device *dev,
specifies the list of partition probers to use. If none is given then the
default is use. These take precedence over other device tree
information. */
-static const char *part_probe_types_def[] = { "cmdlinepart", "RedBoot",
- "ofpart", "ofoldpart", NULL };
-static const char **of_get_probes(struct device_node *dp)
+static const char * const part_probe_types_def[] = {
+ "cmdlinepart", "RedBoot", "ofpart", "ofoldpart", NULL };
+
+static const char * const *of_get_probes(struct device_node *dp)
{
const char *cp;
int cplen;
@@ -142,7 +144,7 @@ static const char **of_get_probes(struct device_node *dp)
return res;
}
-static void of_free_probes(const char **probes)
+static void of_free_probes(const char * const *probes)
{
if (probes != part_probe_types_def)
kfree(probes);
@@ -151,7 +153,7 @@ static void of_free_probes(const char **probes)
static struct of_device_id of_flash_match[];
static int of_flash_probe(struct platform_device *dev)
{
- const char **part_probe_types;
+ const char * const *part_probe_types;
const struct of_device_id *match;
struct device_node *dp = dev->dev.of_node;
struct resource res;
--
cgit v1.1
From 0984c8910426371205da0b60fc1dae64a996fb64 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Tue, 12 Mar 2013 10:46:37 +0200
Subject: mtd: maps: add const qualifiers
Be a bit stricter and add few more 'const' qualifiers.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/bfin-async-flash.c | 3 ++-
drivers/mtd/maps/dc21285.c | 3 +--
drivers/mtd/maps/gpio-addr-flash.c | 3 ++-
drivers/mtd/maps/impa7.c | 7 ++-----
drivers/mtd/maps/intel_vr_nor.c | 4 ++--
drivers/mtd/maps/ixp4xx.c | 2 +-
drivers/mtd/maps/lantiq-flash.c | 3 +--
drivers/mtd/maps/pci.c | 3 +--
drivers/mtd/maps/pxa2xx-flash.c | 4 +---
drivers/mtd/maps/rbtx4939-flash.c | 5 +++--
drivers/mtd/maps/sa1100-flash.c | 2 +-
drivers/mtd/maps/solutionengine.c | 2 +-
drivers/mtd/maps/tsunami_flash.c | 5 +++--
13 files changed, 21 insertions(+), 25 deletions(-)
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index f833edf..319b04a 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -122,7 +122,8 @@ static void bfin_flash_copy_to(struct map_info *map, unsigned long to, const voi
switch_back(state);
}
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char * const part_probe_types[] = {
+ "cmdlinepart", "RedBoot", NULL };
static int bfin_flash_probe(struct platform_device *pdev)
{
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index 080f060..f8a7dd1 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -143,9 +143,8 @@ static struct map_info dc21285_map = {
.copy_from = dc21285_copy_from,
};
-
/* Partition stuff */
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
+static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
static int __init init_dc21285(void)
{
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index 7b643de..5ede282 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -157,7 +157,8 @@ static void gf_copy_to(struct map_info *map, unsigned long to,
memcpy_toio(map->virt + (to % state->win_size), from, len);
}
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char * const part_probe_types[] = {
+ "cmdlinepart", "RedBoot", NULL };
/**
* gpio_flash_probe() - setup a mapping for a GPIO assisted flash
diff --git a/drivers/mtd/maps/impa7.c b/drivers/mtd/maps/impa7.c
index 834a06c..4968674 100644
--- a/drivers/mtd/maps/impa7.c
+++ b/drivers/mtd/maps/impa7.c
@@ -24,14 +24,12 @@
#define NUM_FLASHBANKS 2
#define BUSWIDTH 4
-/* can be { "cfi_probe", "jedec_probe", "map_rom", NULL } */
-#define PROBETYPES { "jedec_probe", NULL }
-
#define MSG_PREFIX "impA7:" /* prefix for our printk()'s */
#define MTDID "impa7-%d" /* for mtdparts= partitioning */
static struct mtd_info *impa7_mtd[NUM_FLASHBANKS];
+static const char * const rom_probe_types[] = { "jedec_probe", NULL };
static struct map_info impa7_map[NUM_FLASHBANKS] = {
{
@@ -60,8 +58,7 @@ static struct mtd_partition partitions[] =
static int __init init_impa7(void)
{
- static const char *rom_probe_types[] = PROBETYPES;
- const char **type;
+ const char * const *type;
int i;
static struct { u_long addr; u_long size; } pt[NUM_FLASHBANKS] = {
{ WINDOW_ADDR0, WINDOW_SIZE0 },
diff --git a/drivers/mtd/maps/intel_vr_nor.c b/drivers/mtd/maps/intel_vr_nor.c
index b14053b..f581ac1 100644
--- a/drivers/mtd/maps/intel_vr_nor.c
+++ b/drivers/mtd/maps/intel_vr_nor.c
@@ -82,9 +82,9 @@ static void vr_nor_destroy_mtd_setup(struct vr_nor_mtd *p)
static int vr_nor_mtd_setup(struct vr_nor_mtd *p)
{
- static const char *probe_types[] =
+ static const char * const probe_types[] =
{ "cfi_probe", "jedec_probe", NULL };
- const char **type;
+ const char * const *type;
for (type = probe_types; !p->info && *type; type++)
p->info = do_map_probe(*type, &p->map);
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index e864fc6..52b3410 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -148,7 +148,7 @@ struct ixp4xx_flash_info {
struct resource *res;
};
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
+static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
static int ixp4xx_flash_remove(struct platform_device *dev)
{
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c
index d1da6ed..d7ac65d 100644
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -46,8 +46,7 @@ struct ltq_mtd {
};
static const char ltq_map_name[] = "ltq_nor";
-static const char *ltq_probe_types[] = {
- "cmdlinepart", "ofpart", NULL };
+static const char * const ltq_probe_types[] = { "cmdlinepart", "ofpart", NULL };
static map_word
ltq_read16(struct map_info *map, unsigned long adr)
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index c3aebd5..c2604f8 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -283,8 +283,7 @@ static int mtd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (err)
goto release;
- /* tsk - do_map_probe should take const char * */
- mtd = do_map_probe((char *)info->map_name, &map->map);
+ mtd = do_map_probe(info->map_name, &map->map);
err = -ENODEV;
if (!mtd)
goto release;
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 43e3dbb..acb1dbc 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -45,9 +45,7 @@ struct pxa2xx_flash_info {
struct map_info map;
};
-
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
+static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
static int pxa2xx_flash_probe(struct platform_device *pdev)
{
diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
index 49c3fe7..ac02fbf 100644
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ b/drivers/mtd/maps/rbtx4939-flash.c
@@ -45,14 +45,15 @@ static int rbtx4939_flash_remove(struct platform_device *dev)
return 0;
}
-static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
+static const char * const rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", NULL };
static int rbtx4939_flash_probe(struct platform_device *dev)
{
struct rbtx4939_flash_data *pdata;
struct rbtx4939_flash_info *info;
struct resource *res;
- const char **probe_type;
+ const char * const *probe_type;
int err = 0;
unsigned long size;
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index f694417..29e3dca 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -244,7 +244,7 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev,
return ERR_PTR(ret);
}
-static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
+static const char * const part_probes[] = { "cmdlinepart", "RedBoot", NULL };
static int sa1100_mtd_probe(struct platform_device *pdev)
{
diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
index 9d900ad..83a7a70 100644
--- a/drivers/mtd/maps/solutionengine.c
+++ b/drivers/mtd/maps/solutionengine.c
@@ -31,7 +31,7 @@ struct map_info soleng_flash_map = {
.bankwidth = 4,
};
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
+static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
#ifdef CONFIG_MTD_SUPERH_RESERVE
static struct mtd_partition superh_se_partitions[] = {
diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c
index 1de390e..da2cdb5 100644
--- a/drivers/mtd/maps/tsunami_flash.c
+++ b/drivers/mtd/maps/tsunami_flash.c
@@ -82,11 +82,12 @@ static void __exit cleanup_tsunami_flash(void)
tsunami_flash_mtd = 0;
}
+static const char * const rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", "map_rom", NULL };
static int __init init_tsunami_flash(void)
{
- static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
- char **type;
+ const char * const *type;
tsunami_tig_writeb(FLASH_ENABLE_BYTE, FLASH_ENABLE_PORT);
--
cgit v1.1
From dcf8abfcb0816adfb9bb175cbea00d7a1a2cae69 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Thu, 14 Mar 2013 23:12:58 +0100
Subject: mtd: remove h720x flash support
The h720x platform support is going away in linux-3.10, so the
MTD driver will also not be needed any more.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/maps/Kconfig | 7 ---
drivers/mtd/maps/Makefile | 1 -
drivers/mtd/maps/h720x-flash.c | 120 -----------------------------------------
3 files changed, 128 deletions(-)
delete mode 100644 drivers/mtd/maps/h720x-flash.c
(limited to 'drivers/mtd/maps')
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 4b70976..bed9634 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -311,13 +311,6 @@ config MTD_IMPA7
This enables access to the NOR Flash on the impA7 board of
implementa GmbH. If you have such a board, say 'Y' here.
-config MTD_H720X
- tristate "Hynix evaluation board mappings"
- depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
- help
- This enables access to the flash chips on the Hynix evaluation boards.
- 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 781e4b8..395a124 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -37,7 +37,6 @@ obj-$(CONFIG_MTD_IMPA7) += impa7.o
obj-$(CONFIG_MTD_UCLINUX) += uclinux.o
obj-$(CONFIG_MTD_NETtel) += nettel.o
obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
-obj-$(CONFIG_MTD_H720X) += h720x-flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
diff --git a/drivers/mtd/maps/h720x-flash.c b/drivers/mtd/maps/h720x-flash.c
deleted file mode 100644
index 8ed6cb4..0000000
--- a/drivers/mtd/maps/h720x-flash.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Flash memory access on Hynix GMS30C7201/HMS30C7202 based
- * evaluation boards
- *
- * (C) 2002 Jungjun Kim <jungjun.kim@hynix.com>
- * 2003 Thomas Gleixner <tglx@linutronix.de>
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <mach/hardware.h>
-#include <asm/io.h>
-
-static struct mtd_info *mymtd;
-
-static struct map_info h720x_map = {
- .name = "H720X",
- .bankwidth = 4,
- .size = H720X_FLASH_SIZE,
- .phys = H720X_FLASH_PHYS,
-};
-
-static struct mtd_partition h720x_partitions[] = {
- {
- .name = "ArMon",
- .size = 0x00080000,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE
- },{
- .name = "Env",
- .size = 0x00040000,
- .offset = 0x00080000,
- .mask_flags = MTD_WRITEABLE
- },{
- .name = "Kernel",
- .size = 0x00180000,
- .offset = 0x000c0000,
- .mask_flags = MTD_WRITEABLE
- },{
- .name = "Ramdisk",
- .size = 0x00400000,
- .offset = 0x00240000,
- .mask_flags = MTD_WRITEABLE
- },{
- .name = "jffs2",
- .size = MTDPART_SIZ_FULL,
- .offset = MTDPART_OFS_APPEND
- }
-};
-
-#define NUM_PARTITIONS ARRAY_SIZE(h720x_partitions)
-
-/*
- * Initialize FLASH support
- */
-static int __init h720x_mtd_init(void)
-{
- h720x_map.virt = ioremap(h720x_map.phys, h720x_map.size);
-
- if (!h720x_map.virt) {
- printk(KERN_ERR "H720x-MTD: ioremap failed\n");
- return -EIO;
- }
-
- simple_map_init(&h720x_map);
-
- // Probe for flash bankwidth 4
- printk (KERN_INFO "H720x-MTD probing 32bit FLASH\n");
- mymtd = do_map_probe("cfi_probe", &h720x_map);
- if (!mymtd) {
- printk (KERN_INFO "H720x-MTD probing 16bit FLASH\n");
- // Probe for bankwidth 2
- h720x_map.bankwidth = 2;
- mymtd = do_map_probe("cfi_probe", &h720x_map);
- }
-
- if (mymtd) {
- mymtd->owner = THIS_MODULE;
-
- mtd_device_parse_register(mymtd, NULL, NULL,
- h720x_partitions, NUM_PARTITIONS);
- return 0;
- }
-
- iounmap((void *)h720x_map.virt);
- return -ENXIO;
-}
-
-/*
- * Cleanup
- */
-static void __exit h720x_mtd_cleanup(void)
-{
-
- if (mymtd) {
- mtd_device_unregister(mymtd);
- map_destroy(mymtd);
- }
-
- if (h720x_map.virt) {
- iounmap((void *)h720x_map.virt);
- h720x_map.virt = 0;
- }
-}
-
-
-module_init(h720x_mtd_init);
-module_exit(h720x_mtd_cleanup);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Thomas Gleixner <tglx@linutronix.de>");
-MODULE_DESCRIPTION("MTD map driver for Hynix evaluation boards");
--
cgit v1.1