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authorDavid Woodhouse <David.Woodhouse@intel.com>2010-03-26 10:55:59 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-03-26 10:55:59 -0400
commit329f9052dbadf6f4afe2231668bd00c579a4aa10 (patch)
treee080a5c70df40f3ae8cf28a95a3267757668ab97 /drivers/mtd/maps
parent395b228858778d3c44f7c413693a6acaa8bb62dc (diff)
parent220bf991b0366cc50a94feede3d7341fa5710ee4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/nand/sh_flctl.c Maxim's patch to initialise sysfs attributes depends on the patch which actually adds sysfs_attr_init().
Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r--drivers/mtd/maps/Kconfig15
-rw-r--r--drivers/mtd/maps/Makefile2
-rw-r--r--drivers/mtd/maps/alchemy-flash.c166
-rw-r--r--drivers/mtd/maps/omap_nor.c188
-rw-r--r--drivers/mtd/maps/pismo.c2
-rw-r--r--drivers/mtd/maps/plat-ram.c2
6 files changed, 2 insertions, 373 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 2de0cc823d60..aa2807d0ce72 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -251,12 +251,6 @@ config MTD_NETtel
251 help 251 help
252 Support for flash chips on NETtel/SecureEdge/SnapGear boards. 252 Support for flash chips on NETtel/SecureEdge/SnapGear boards.
253 253
254config MTD_ALCHEMY
255 tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support"
256 depends on SOC_AU1X00 && MTD_PARTITIONS && MTD_CFI
257 help
258 Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
259
260config MTD_DILNETPC 254config MTD_DILNETPC
261 tristate "CFI Flash device mapped on DIL/Net PC" 255 tristate "CFI Flash device mapped on DIL/Net PC"
262 depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN 256 depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
@@ -428,15 +422,6 @@ config MTD_H720X
428 This enables access to the flash chips on the Hynix evaluation boards. 422 This enables access to the flash chips on the Hynix evaluation boards.
429 If you have such a board, say 'Y'. 423 If you have such a board, say 'Y'.
430 424
431config MTD_OMAP_NOR
432 tristate "TI OMAP board mappings"
433 depends on MTD_CFI && ARCH_OMAP
434 help
435 This enables access to the NOR flash chips on TI OMAP-based
436 boards defining flash platform devices and flash platform data.
437 These boards include the Innovator, H2, H3, OSK, Perseus2, and
438 more. If you have such a board, say 'Y'.
439
440# This needs CFI or JEDEC, depending on the cards found. 425# This needs CFI or JEDEC, depending on the cards found.
441config MTD_PCI 426config MTD_PCI
442 tristate "PCI MTD driver" 427 tristate "PCI MTD driver"
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index ce315214ff2b..bb035cd54c72 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -40,7 +40,6 @@ obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o
40obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o 40obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o
41obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o 41obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
42obj-$(CONFIG_MTD_PCI) += pci.o 42obj-$(CONFIG_MTD_PCI) += pci.o
43obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o
44obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o 43obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
45obj-$(CONFIG_MTD_EDB7312) += edb7312.o 44obj-$(CONFIG_MTD_EDB7312) += edb7312.o
46obj-$(CONFIG_MTD_IMPA7) += impa7.o 45obj-$(CONFIG_MTD_IMPA7) += impa7.o
@@ -55,7 +54,6 @@ obj-$(CONFIG_MTD_IXP2000) += ixp2000.o
55obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o 54obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o
56obj-$(CONFIG_MTD_DMV182) += dmv182.o 55obj-$(CONFIG_MTD_DMV182) += dmv182.o
57obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o 56obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
58obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
59obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o 57obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
60obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o 58obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
61obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o 59obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c
deleted file mode 100644
index 845ad4f2a542..000000000000
--- a/drivers/mtd/maps/alchemy-flash.c
+++ /dev/null
@@ -1,166 +0,0 @@
1/*
2 * Flash memory access on AMD Alchemy evaluation boards
3 *
4 * (C) 2003, 2004 Pete Popov <ppopov@embeddedalley.com>
5 */
6
7#include <linux/init.h>
8#include <linux/module.h>
9#include <linux/types.h>
10#include <linux/kernel.h>
11
12#include <linux/mtd/mtd.h>
13#include <linux/mtd/map.h>
14#include <linux/mtd/partitions.h>
15
16#include <asm/io.h>
17
18#ifdef CONFIG_MIPS_PB1000
19#define BOARD_MAP_NAME "Pb1000 Flash"
20#define BOARD_FLASH_SIZE 0x00800000 /* 8MB */
21#define BOARD_FLASH_WIDTH 4 /* 32-bits */
22#endif
23
24#ifdef CONFIG_MIPS_PB1500
25#define BOARD_MAP_NAME "Pb1500 Flash"
26#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
27#define BOARD_FLASH_WIDTH 4 /* 32-bits */
28#endif
29
30#ifdef CONFIG_MIPS_PB1100
31#define BOARD_MAP_NAME "Pb1100 Flash"
32#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
33#define BOARD_FLASH_WIDTH 4 /* 32-bits */
34#endif
35
36#ifdef CONFIG_MIPS_PB1550
37#define BOARD_MAP_NAME "Pb1550 Flash"
38#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
39#define BOARD_FLASH_WIDTH 4 /* 32-bits */
40#endif
41
42#ifdef CONFIG_MIPS_PB1200
43#define BOARD_MAP_NAME "Pb1200 Flash"
44#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
45#define BOARD_FLASH_WIDTH 2 /* 16-bits */
46#endif
47
48#ifdef CONFIG_MIPS_DB1000
49#define BOARD_MAP_NAME "Db1000 Flash"
50#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
51#define BOARD_FLASH_WIDTH 4 /* 32-bits */
52#endif
53
54#ifdef CONFIG_MIPS_DB1500
55#define BOARD_MAP_NAME "Db1500 Flash"
56#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
57#define BOARD_FLASH_WIDTH 4 /* 32-bits */
58#endif
59
60#ifdef CONFIG_MIPS_DB1100
61#define BOARD_MAP_NAME "Db1100 Flash"
62#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
63#define BOARD_FLASH_WIDTH 4 /* 32-bits */
64#endif
65
66#ifdef CONFIG_MIPS_DB1550
67#define BOARD_MAP_NAME "Db1550 Flash"
68#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
69#define BOARD_FLASH_WIDTH 4 /* 32-bits */
70#endif
71
72#ifdef CONFIG_MIPS_DB1200
73#define BOARD_MAP_NAME "Db1200 Flash"
74#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
75#define BOARD_FLASH_WIDTH 2 /* 16-bits */
76#endif
77
78#ifdef CONFIG_MIPS_BOSPORUS
79#define BOARD_MAP_NAME "Bosporus Flash"
80#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */
81#define BOARD_FLASH_WIDTH 2 /* 16-bits */
82#endif
83
84#ifdef CONFIG_MIPS_MIRAGE
85#define BOARD_MAP_NAME "Mirage Flash"
86#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
87#define BOARD_FLASH_WIDTH 4 /* 32-bits */
88#define USE_LOCAL_ACCESSORS /* why? */
89#endif
90
91static struct map_info alchemy_map = {
92 .name = BOARD_MAP_NAME,
93};
94
95static struct mtd_partition alchemy_partitions[] = {
96 {
97 .name = "User FS",
98 .size = BOARD_FLASH_SIZE - 0x00400000,
99 .offset = 0x0000000
100 },{
101 .name = "YAMON",
102 .size = 0x0100000,
103 .offset = MTDPART_OFS_APPEND,
104 .mask_flags = MTD_WRITEABLE
105 },{
106 .name = "raw kernel",
107 .size = (0x300000 - 0x40000), /* last 256KB is yamon env */
108 .offset = MTDPART_OFS_APPEND,
109 }
110};
111
112static struct mtd_info *mymtd;
113
114static int __init alchemy_mtd_init(void)
115{
116 struct mtd_partition *parts;
117 int nb_parts = 0;
118 unsigned long window_addr;
119 unsigned long window_size;
120
121 /* Default flash buswidth */
122 alchemy_map.bankwidth = BOARD_FLASH_WIDTH;
123
124 window_addr = 0x20000000 - BOARD_FLASH_SIZE;
125 window_size = BOARD_FLASH_SIZE;
126
127 /*
128 * Static partition definition selection
129 */
130 parts = alchemy_partitions;
131 nb_parts = ARRAY_SIZE(alchemy_partitions);
132 alchemy_map.size = window_size;
133
134 /*
135 * Now let's probe for the actual flash. Do it here since
136 * specific machine settings might have been set above.
137 */
138 printk(KERN_NOTICE BOARD_MAP_NAME ": probing %d-bit flash bus\n",
139 alchemy_map.bankwidth*8);
140 alchemy_map.virt = ioremap(window_addr, window_size);
141 mymtd = do_map_probe("cfi_probe", &alchemy_map);
142 if (!mymtd) {
143 iounmap(alchemy_map.virt);
144 return -ENXIO;
145 }
146 mymtd->owner = THIS_MODULE;
147
148 add_mtd_partitions(mymtd, parts, nb_parts);
149 return 0;
150}
151
152static void __exit alchemy_mtd_cleanup(void)
153{
154 if (mymtd) {
155 del_mtd_partitions(mymtd);
156 map_destroy(mymtd);
157 iounmap(alchemy_map.virt);
158 }
159}
160
161module_init(alchemy_mtd_init);
162module_exit(alchemy_mtd_cleanup);
163
164MODULE_AUTHOR("Embedded Alley Solutions, Inc");
165MODULE_DESCRIPTION(BOARD_MAP_NAME " MTD driver");
166MODULE_LICENSE("GPL");
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
deleted file mode 100644
index ead0b2fab670..000000000000
--- a/drivers/mtd/maps/omap_nor.c
+++ /dev/null
@@ -1,188 +0,0 @@
1/*
2 * Flash memory support for various TI OMAP boards
3 *
4 * Copyright (C) 2001-2002 MontaVista Software Inc.
5 * Copyright (C) 2003-2004 Texas Instruments
6 * Copyright (C) 2004 Nokia Corporation
7 *
8 * Assembled using driver code copyright the companies above
9 * and written by David Brownell, Jian Zhang <jzhang@ti.com>,
10 * Tony Lindgren <tony@atomide.com> and others.
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version.
16 *
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
20 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * You should have received a copy of the GNU General Public License along
29 * with this program; if not, write to the Free Software Foundation, Inc.,
30 * 675 Mass Ave, Cambridge, MA 02139, USA.
31 */
32
33#include <linux/platform_device.h>
34#include <linux/module.h>
35#include <linux/types.h>
36#include <linux/kernel.h>
37#include <linux/init.h>
38#include <linux/ioport.h>
39#include <linux/slab.h>
40
41#include <linux/mtd/mtd.h>
42#include <linux/mtd/map.h>
43#include <linux/mtd/partitions.h>
44
45#include <asm/io.h>
46#include <mach/hardware.h>
47#include <asm/mach/flash.h>
48#include <plat/tc.h>
49
50#ifdef CONFIG_MTD_PARTITIONS
51static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL };
52#endif
53
54struct omapflash_info {
55 struct mtd_partition *parts;
56 struct mtd_info *mtd;
57 struct map_info map;
58};
59
60static void omap_set_vpp(struct map_info *map, int enable)
61{
62 static int count;
63 u32 l;
64
65 if (cpu_class_is_omap1()) {
66 if (enable) {
67 if (count++ == 0) {
68 l = omap_readl(EMIFS_CONFIG);
69 l |= OMAP_EMIFS_CONFIG_WP;
70 omap_writel(l, EMIFS_CONFIG);
71 }
72 } else {
73 if (count && (--count == 0)) {
74 l = omap_readl(EMIFS_CONFIG);
75 l &= ~OMAP_EMIFS_CONFIG_WP;
76 omap_writel(l, EMIFS_CONFIG);
77 }
78 }
79 }
80}
81
82static int __init omapflash_probe(struct platform_device *pdev)
83{
84 int err;
85 struct omapflash_info *info;
86 struct flash_platform_data *pdata = pdev->dev.platform_data;
87 struct resource *res = pdev->resource;
88 unsigned long size = res->end - res->start + 1;
89
90 info = kzalloc(sizeof(struct omapflash_info), GFP_KERNEL);
91 if (!info)
92 return -ENOMEM;
93
94 if (!request_mem_region(res->start, size, "flash")) {
95 err = -EBUSY;
96 goto out_free_info;
97 }
98
99 info->map.virt = ioremap(res->start, size);
100 if (!info->map.virt) {
101 err = -ENOMEM;
102 goto out_release_mem_region;
103 }
104 info->map.name = dev_name(&pdev->dev);
105 info->map.phys = res->start;
106 info->map.size = size;
107 info->map.bankwidth = pdata->width;
108 info->map.set_vpp = omap_set_vpp;
109
110 simple_map_init(&info->map);
111 info->mtd = do_map_probe(pdata->map_name, &info->map);
112 if (!info->mtd) {
113 err = -EIO;
114 goto out_iounmap;
115 }
116 info->mtd->owner = THIS_MODULE;
117
118 info->mtd->dev.parent = &pdev->dev;
119
120#ifdef CONFIG_MTD_PARTITIONS
121 err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0);
122 if (err > 0)
123 add_mtd_partitions(info->mtd, info->parts, err);
124 else if (err <= 0 && pdata->parts)
125 add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
126 else
127#endif
128 add_mtd_device(info->mtd);
129
130 platform_set_drvdata(pdev, info);
131
132 return 0;
133
134out_iounmap:
135 iounmap(info->map.virt);
136out_release_mem_region:
137 release_mem_region(res->start, size);
138out_free_info:
139 kfree(info);
140
141 return err;
142}
143
144static int __exit omapflash_remove(struct platform_device *pdev)
145{
146 struct omapflash_info *info = platform_get_drvdata(pdev);
147
148 platform_set_drvdata(pdev, NULL);
149
150 if (info) {
151 if (info->parts) {
152 del_mtd_partitions(info->mtd);
153 kfree(info->parts);
154 } else
155 del_mtd_device(info->mtd);
156 map_destroy(info->mtd);
157 release_mem_region(info->map.phys, info->map.size);
158 iounmap((void __iomem *) info->map.virt);
159 kfree(info);
160 }
161
162 return 0;
163}
164
165static struct platform_driver omapflash_driver = {
166 .remove = __exit_p(omapflash_remove),
167 .driver = {
168 .name = "omapflash",
169 .owner = THIS_MODULE,
170 },
171};
172
173static int __init omapflash_init(void)
174{
175 return platform_driver_probe(&omapflash_driver, omapflash_probe);
176}
177
178static void __exit omapflash_exit(void)
179{
180 platform_driver_unregister(&omapflash_driver);
181}
182
183module_init(omapflash_init);
184module_exit(omapflash_exit);
185
186MODULE_LICENSE("GPL");
187MODULE_DESCRIPTION("MTD NOR map driver for TI OMAP boards");
188MODULE_ALIAS("platform:omapflash");
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index 0a5e243d2bc6..f021018e0741 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -118,7 +118,7 @@ static int __devinit pismo_add_device(struct pismo_data *pismo, int i,
118{ 118{
119 struct platform_device *dev; 119 struct platform_device *dev;
120 struct resource res = { }; 120 struct resource res = { };
121 phys_addr_t base = region.base; 121 phys_addr_t base = region->base;
122 int ret; 122 int ret;
123 123
124 if (base == ~0) 124 if (base == ~0)
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index dafb91944e70..76a76be5a7bd 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -4,7 +4,7 @@
4 * http://www.simtec.co.uk/products/SWLINUX/ 4 * http://www.simtec.co.uk/products/SWLINUX/
5 * Ben Dooks <ben@simtec.co.uk> 5 * Ben Dooks <ben@simtec.co.uk>
6 * 6 *
7 * Generic platfrom device based RAM map 7 * Generic platform device based RAM map
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by