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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-08 17:37:46 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-08 17:37:46 -0500
commit0fec53a24a5e5f7ba68d891b68f568b6aeafaca6 (patch)
treec16976218b4f9bd1632ffea9619d209392c1a213 /drivers/mtd
parentb9abaa3fb7328851bdeaad19e694048f0ff71d9a (diff)
[ARM] Remove EPXA10DB machine support
EPXA10DB seems to be uncared for: - the "PLD" code has never been merged - no one has reported that this platform has been broken since at least 2.6.10 - interest seems to have dried up around March 2003. Therefore, remove EPXA10DB support. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/Kconfig8
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/epxa10db-flash.c179
3 files changed, 0 insertions, 188 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index b9b77cf39a18..7abd7fee0dda 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -473,14 +473,6 @@ config MTD_IXP2000
473 IXDP425 and Coyote. If you have an IXP2000 based board and 473 IXDP425 and Coyote. If you have an IXP2000 based board and
474 would like to use the flash chips on it, say 'Y'. 474 would like to use the flash chips on it, say 'Y'.
475 475
476config MTD_EPXA10DB
477 tristate "CFI Flash device mapped on Epxa10db"
478 depends on MTD_CFI && MTD_PARTITIONS && ARCH_CAMELOT
479 help
480 This enables support for the flash devices on the Altera
481 Excalibur XA10 Development Board. If you are building a kernel
482 for on of these boards then you should say 'Y' otherwise say 'N'.
483
484config MTD_FORTUNET 476config MTD_FORTUNET
485 tristate "CFI Flash device mapped on the FortuNet board" 477 tristate "CFI Flash device mapped on the FortuNet board"
486 depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET 478 depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 2f7e254912f0..ab71f172eb77 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
15obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o 15obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o
16obj-$(CONFIG_MTD_DC21285) += dc21285.o 16obj-$(CONFIG_MTD_DC21285) += dc21285.o
17obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o 17obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
18obj-$(CONFIG_MTD_EPXA10DB) += epxa10db-flash.o
19obj-$(CONFIG_MTD_IQ80310) += iq80310.o 18obj-$(CONFIG_MTD_IQ80310) += iq80310.o
20obj-$(CONFIG_MTD_L440GX) += l440gx.o 19obj-$(CONFIG_MTD_L440GX) += l440gx.o
21obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o 20obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o
diff --git a/drivers/mtd/maps/epxa10db-flash.c b/drivers/mtd/maps/epxa10db-flash.c
deleted file mode 100644
index 265b079fe934..000000000000
--- a/drivers/mtd/maps/epxa10db-flash.c
+++ /dev/null
@@ -1,179 +0,0 @@
1/*
2 * Flash memory access on EPXA based devices
3 *
4 * (C) 2000 Nicolas Pitre <nico@cam.org>
5 * Copyright (C) 2001 Altera Corporation
6 * Copyright (C) 2001 Red Hat, Inc.
7 *
8 * $Id: epxa10db-flash.c,v 1.15 2005/11/07 11:14:27 gleixner Exp $
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25#include <linux/config.h>
26#include <linux/module.h>
27#include <linux/types.h>
28#include <linux/kernel.h>
29#include <linux/init.h>
30#include <linux/slab.h>
31
32#include <linux/mtd/mtd.h>
33#include <linux/mtd/map.h>
34#include <linux/mtd/partitions.h>
35
36#include <asm/io.h>
37#include <asm/hardware.h>
38
39#ifdef CONFIG_EPXA10DB
40#define BOARD_NAME "EPXA10DB"
41#else
42#define BOARD_NAME "EPXA1DB"
43#endif
44
45static int nr_parts = 0;
46static struct mtd_partition *parts;
47
48static struct mtd_info *mymtd;
49
50static int epxa_default_partitions(struct mtd_info *master, struct mtd_partition **pparts);
51
52
53static struct map_info epxa_map = {
54 .name = "EPXA flash",
55 .size = FLASH_SIZE,
56 .bankwidth = 2,
57 .phys = FLASH_START,
58};
59
60static const char *probes[] = { "RedBoot", "afs", NULL };
61
62static int __init epxa_mtd_init(void)
63{
64 int i;
65
66 printk(KERN_NOTICE "%s flash device: 0x%x at 0x%x\n", BOARD_NAME, FLASH_SIZE, FLASH_START);
67
68 epxa_map.virt = ioremap(FLASH_START, FLASH_SIZE);
69 if (!epxa_map.virt) {
70 printk("Failed to ioremap %s flash\n",BOARD_NAME);
71 return -EIO;
72 }
73 simple_map_init(&epxa_map);
74
75 mymtd = do_map_probe("cfi_probe", &epxa_map);
76 if (!mymtd) {
77 iounmap((void *)epxa_map.virt);
78 return -ENXIO;
79 }
80
81 mymtd->owner = THIS_MODULE;
82
83 /* Unlock the flash device. */
84 if(mymtd->unlock){
85 for (i=0; i<mymtd->numeraseregions;i++){
86 int j;
87 for(j=0;j<mymtd->eraseregions[i].numblocks;j++){
88 mymtd->unlock(mymtd,mymtd->eraseregions[i].offset + j * mymtd->eraseregions[i].erasesize,mymtd->eraseregions[i].erasesize);
89 }
90 }
91 }
92
93#ifdef CONFIG_MTD_PARTITIONS
94 nr_parts = parse_mtd_partitions(mymtd, probes, &parts, 0);
95
96 if (nr_parts > 0) {
97 add_mtd_partitions(mymtd, parts, nr_parts);
98 return 0;
99 }
100#endif
101 /* No recognised partitioning schemes found - use defaults */
102 nr_parts = epxa_default_partitions(mymtd, &parts);
103 if (nr_parts > 0) {
104 add_mtd_partitions(mymtd, parts, nr_parts);
105 return 0;
106 }
107
108 /* If all else fails... */
109 add_mtd_device(mymtd);
110 return 0;
111}
112
113static void __exit epxa_mtd_cleanup(void)
114{
115 if (mymtd) {
116 if (nr_parts)
117 del_mtd_partitions(mymtd);
118 else
119 del_mtd_device(mymtd);
120 map_destroy(mymtd);
121 }
122 if (epxa_map.virt) {
123 iounmap((void *)epxa_map.virt);
124 epxa_map.virt = 0;
125 }
126}
127
128
129/*
130 * This will do for now, once we decide which bootldr we're finally
131 * going to use then we'll remove this function and do it properly
132 *
133 * Partions are currently (as offsets from base of flash):
134 * 0x00000000 - 0x003FFFFF - bootloader (!)
135 * 0x00400000 - 0x00FFFFFF - Flashdisk
136 */
137
138static int __init epxa_default_partitions(struct mtd_info *master, struct mtd_partition **pparts)
139{
140 struct mtd_partition *parts;
141 int ret, i;
142 int npartitions = 0;
143 char *names;
144 const char *name = "jffs";
145
146 printk("Using default partitions for %s\n",BOARD_NAME);
147 npartitions=1;
148 parts = kmalloc(npartitions*sizeof(*parts)+strlen(name), GFP_KERNEL);
149 memzero(parts,npartitions*sizeof(*parts)+strlen(name));
150 if (!parts) {
151 ret = -ENOMEM;
152 goto out;
153 }
154 i=0;
155 names = (char *)&parts[npartitions];
156 parts[i].name = names;
157 names += strlen(name) + 1;
158 strcpy(parts[i].name, name);
159
160#ifdef CONFIG_EPXA10DB
161 parts[i].size = FLASH_SIZE-0x00400000;
162 parts[i].offset = 0x00400000;
163#else
164 parts[i].size = FLASH_SIZE-0x00180000;
165 parts[i].offset = 0x00180000;
166#endif
167
168 out:
169 *pparts = parts;
170 return npartitions;
171}
172
173
174module_init(epxa_mtd_init);
175module_exit(epxa_mtd_cleanup);
176
177MODULE_AUTHOR("Clive Davies");
178MODULE_DESCRIPTION("Altera epxa mtd flash map");
179MODULE_LICENSE("GPL");