aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/mtd/onenand/Kconfig6
-rw-r--r--drivers/mtd/onenand/Makefile1
-rw-r--r--drivers/mtd/onenand/omap-onenand.c147
3 files changed, 0 insertions, 154 deletions
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index 666ad3217730..fa5045c9d6e7 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -30,12 +30,6 @@ config MTD_ONENAND_GENERIC
30 Support for OneNAND flash on generic board. Using device driver 30 Support for OneNAND flash on generic board. Using device driver
31 framework, now all most platfrom are support. 31 framework, now all most platfrom are support.
32 32
33config MTD_ONENAND_OMAP
34 tristate "OneNAND Flash device on OMAP board"
35 depends on ARCH_OMAP && MTD_ONENAND
36 help
37 Support for OneNAND flash on TI OMAP board.
38
39config MTD_ONENAND_SYNC_READ 33config MTD_ONENAND_SYNC_READ
40 bool "OneNAND Sync. Burst Read Support" 34 bool "OneNAND Sync. Burst Read Support"
41 depends on ARCH_OMAP 35 depends on ARCH_OMAP
diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile
index e2a96549fcd8..4d2eacfd7e11 100644
--- a/drivers/mtd/onenand/Makefile
+++ b/drivers/mtd/onenand/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_MTD_ONENAND) += onenand.o
7 7
8# Board specific. 8# Board specific.
9obj-$(CONFIG_MTD_ONENAND_GENERIC) += generic.o 9obj-$(CONFIG_MTD_ONENAND_GENERIC) += generic.o
10obj-$(CONFIG_MTD_ONENAND_OMAP) += omap-onenand.o
11 10
12# Simulator 11# Simulator
13obj-$(CONFIG_MTD_ONENAND_SIM) += onenand_sim.o 12obj-$(CONFIG_MTD_ONENAND_SIM) += onenand_sim.o
diff --git a/drivers/mtd/onenand/omap-onenand.c b/drivers/mtd/onenand/omap-onenand.c
deleted file mode 100644
index 57e69f184d33..000000000000
--- a/drivers/mtd/onenand/omap-onenand.c
+++ /dev/null
@@ -1,147 +0,0 @@
1/*
2 * linux/drivers/mtd/onenand/omap-onenand.c
3 *
4 * Copyright (c) 2005 Samsung Electronics
5 * Kyungmin Park <kyungmin.park@samsung.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * Overview:
12 * This is a device driver for the OneNAND flash for OMAP boards.
13 */
14
15#include <linux/device.h>
16#include <linux/module.h>
17#include <linux/init.h>
18#include <linux/mtd/mtd.h>
19#include <linux/mtd/onenand.h>
20#include <linux/mtd/partitions.h>
21
22#include <asm/io.h>
23#include <asm/mach/flash.h>
24
25#define DRIVER_NAME "onenand"
26
27
28#ifdef CONFIG_MTD_PARTITIONS
29static const char *part_probes[] = { "cmdlinepart", NULL, };
30#endif
31
32struct omap_onenand_info {
33 struct mtd_info mtd;
34 struct mtd_partition *parts;
35 struct onenand_chip onenand;
36};
37
38static int __devinit omap_onenand_probe(struct device *dev)
39{
40 struct omap_onenand_info *info;
41 struct platform_device *pdev = to_platform_device(dev);
42 struct onenand_platform_data *pdata = pdev->dev.platform_data;
43 struct resource *res = pdev->resource;
44 unsigned long size = res->end - res->start + 1;
45 int err;
46
47 info = kmalloc(sizeof(struct omap_onenand_info), GFP_KERNEL);
48 if (!info)
49 return -ENOMEM;
50
51 memset(info, 0, sizeof(struct omap_onenand_info));
52
53 if (!request_mem_region(res->start, size, dev->driver->name)) {
54 err = -EBUSY;
55 goto out_free_info;
56 }
57
58 info->onenand.base = ioremap(res->start, size);
59 if (!info->onenand.base) {
60 err = -ENOMEM;
61 goto out_release_mem_region;
62 }
63
64 info->onenand.mmcontrol = pdata->mmcontrol;
65
66 info->mtd.name = pdev->dev.bus_id;
67 info->mtd.priv = &info->onenand;
68 info->mtd.owner = THIS_MODULE;
69
70 if (onenand_scan(&info->mtd, 1)) {
71 err = -ENXIO;
72 goto out_iounmap;
73 }
74
75#ifdef CONFIG_MTD_PARTITIONS
76 err = parse_mtd_partitions(&info->mtd, part_probes, &info->parts, 0);
77 if (err > 0)
78 add_mtd_partitions(&info->mtd, info->parts, err);
79 else if (err < 0 && pdata->parts)
80 add_mtd_partitions(&info->mtd, pdata->parts, pdata->nr_parts);
81 else
82#endif
83 err = add_mtd_device(&info->mtd);
84
85 dev_set_drvdata(&pdev->dev, info);
86
87 return 0;
88
89out_iounmap:
90 iounmap(info->onenand.base);
91out_release_mem_region:
92 release_mem_region(res->start, size);
93out_free_info:
94 kfree(info);
95
96 return err;
97}
98
99static int __devexit omap_onenand_remove(struct device *dev)
100{
101 struct platform_device *pdev = to_platform_device(dev);
102 struct omap_onenand_info *info = dev_get_drvdata(&pdev->dev);
103 struct resource *res = pdev->resource;
104 unsigned long size = res->end - res->start + 1;
105
106 dev_set_drvdata(&pdev->dev, NULL);
107
108 if (info) {
109 if (info->parts)
110 del_mtd_partitions(&info->mtd);
111 else
112 del_mtd_device(&info->mtd);
113
114 onenand_release(&info->mtd);
115 release_mem_region(res->start, size);
116 iounmap(info->onenand.base);
117 kfree(info);
118 }
119
120 return 0;
121}
122
123static struct device_driver omap_onenand_driver = {
124 .name = DRIVER_NAME,
125 .bus = &platform_bus_type,
126 .probe = omap_onenand_probe,
127 .remove = __devexit_p(omap_onenand_remove),
128};
129
130MODULE_ALIAS(DRIVER_NAME);
131
132static int __init omap_onenand_init(void)
133{
134 return driver_register(&omap_onenand_driver);
135}
136
137static void __exit omap_onenand_exit(void)
138{
139 driver_unregister(&omap_onenand_driver);
140}
141
142module_init(omap_onenand_init);
143module_exit(omap_onenand_exit);
144
145MODULE_LICENSE("GPL");
146MODULE_AUTHOR("Kyungmin Park <kyungmin.park@samsung.com>");
147MODULE_DESCRIPTION("Glue layer for OneNAND flash on OMAP boards");