aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd
diff options
context:
space:
mode:
authorLadislav Michl <ladis@linux-mips.org>2010-02-15 13:03:32 -0500
committerTony Lindgren <tony@atomide.com>2010-02-15 13:03:32 -0500
commitcc87edb173effdf74e680ee6d622a935ff0c1d6f (patch)
tree4d7bdf19d5c4cdba1736e88e1cbce7f79cd5df16 /drivers/mtd
parent561b036ad9d0b4f0cd311d2e38025919c2cb437f (diff)
MTD: remove no longer used OMAP flash map
All OMAP boards are now using physmap-flash. Cc: linux-mtd@lists.infradead.org Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/Kconfig9
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/omap_nor.c188
3 files changed, 0 insertions, 198 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 2de0cc823d60..9605cb87c746 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -428,15 +428,6 @@ config MTD_H720X
428 This enables access to the flash chips on the Hynix evaluation boards. 428 This enables access to the flash chips on the Hynix evaluation boards.
429 If you have such a board, say 'Y'. 429 If you have such a board, say 'Y'.
430 430
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. 431# This needs CFI or JEDEC, depending on the cards found.
441config MTD_PCI 432config MTD_PCI
442 tristate "PCI MTD driver" 433 tristate "PCI MTD driver"
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index ce315214ff2b..faa9fef19585 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -55,7 +55,6 @@ obj-$(CONFIG_MTD_IXP2000) += ixp2000.o
55obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o 55obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o
56obj-$(CONFIG_MTD_DMV182) += dmv182.o 56obj-$(CONFIG_MTD_DMV182) += dmv182.o
57obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o 57obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
58obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
59obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o 58obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
60obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o 59obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
61obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o 60obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index ead0b2fab670..e69de29bb2d1 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -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");