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authorJeff Garzik <jgarzik@pobox.com>2005-11-07 22:51:47 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-11-07 22:51:47 -0500
commit6b995751c2e851d2bc9c277b5884d0adb519e31d (patch)
tree7a15b41b5d8ce612915584a0773c670d5c0ab5b8 /drivers/mtd/maps/dc21285.c
parent6c2f4267833f453156f8f439cc32eb4c92f357b4 (diff)
parentd27ba47e7e8c466c18983a1779d611f82d6a354f (diff)
Merge branch 'master'
Diffstat (limited to 'drivers/mtd/maps/dc21285.c')
-rw-r--r--drivers/mtd/maps/dc21285.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index e5b74169fde6..701620b6baed 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -4,8 +4,8 @@
4 * (C) 2000 Nicolas Pitre <nico@cam.org> 4 * (C) 2000 Nicolas Pitre <nico@cam.org>
5 * 5 *
6 * This code is GPL 6 * This code is GPL
7 * 7 *
8 * $Id: dc21285.c,v 1.22 2004/11/01 13:39:21 rmk Exp $ 8 * $Id: dc21285.c,v 1.24 2005/11/07 11:14:26 gleixner Exp $
9 */ 9 */
10#include <linux/config.h> 10#include <linux/config.h>
11#include <linux/module.h> 11#include <linux/module.h>
@@ -27,9 +27,9 @@
27static struct mtd_info *dc21285_mtd; 27static struct mtd_info *dc21285_mtd;
28 28
29#ifdef CONFIG_ARCH_NETWINDER 29#ifdef CONFIG_ARCH_NETWINDER
30/* 30/*
31 * This is really ugly, but it seams to be the only 31 * This is really ugly, but it seams to be the only
32 * realiable way to do it, as the cpld state machine 32 * realiable way to do it, as the cpld state machine
33 * is unpredictible. So we have a 25us penalty per 33 * is unpredictible. So we have a 25us penalty per
34 * write access. 34 * write access.
35 */ 35 */
@@ -150,7 +150,7 @@ static struct map_info dc21285_map = {
150static struct mtd_partition *dc21285_parts; 150static struct mtd_partition *dc21285_parts;
151static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; 151static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
152#endif 152#endif
153 153
154static int __init init_dc21285(void) 154static int __init init_dc21285(void)
155{ 155{
156 156
@@ -160,20 +160,20 @@ static int __init init_dc21285(void)
160 160
161 /* Determine bankwidth */ 161 /* Determine bankwidth */
162 switch (*CSR_SA110_CNTL & (3<<14)) { 162 switch (*CSR_SA110_CNTL & (3<<14)) {
163 case SA110_CNTL_ROMWIDTH_8: 163 case SA110_CNTL_ROMWIDTH_8:
164 dc21285_map.bankwidth = 1; 164 dc21285_map.bankwidth = 1;
165 dc21285_map.read = dc21285_read8; 165 dc21285_map.read = dc21285_read8;
166 dc21285_map.write = dc21285_write8; 166 dc21285_map.write = dc21285_write8;
167 dc21285_map.copy_to = dc21285_copy_to_8; 167 dc21285_map.copy_to = dc21285_copy_to_8;
168 break; 168 break;
169 case SA110_CNTL_ROMWIDTH_16: 169 case SA110_CNTL_ROMWIDTH_16:
170 dc21285_map.bankwidth = 2; 170 dc21285_map.bankwidth = 2;
171 dc21285_map.read = dc21285_read16; 171 dc21285_map.read = dc21285_read16;
172 dc21285_map.write = dc21285_write16; 172 dc21285_map.write = dc21285_write16;
173 dc21285_map.copy_to = dc21285_copy_to_16; 173 dc21285_map.copy_to = dc21285_copy_to_16;
174 break; 174 break;
175 case SA110_CNTL_ROMWIDTH_32: 175 case SA110_CNTL_ROMWIDTH_32:
176 dc21285_map.bankwidth = 4; 176 dc21285_map.bankwidth = 4;
177 dc21285_map.read = dc21285_read32; 177 dc21285_map.read = dc21285_read32;
178 dc21285_map.write = dc21285_write32; 178 dc21285_map.write = dc21285_write32;
179 dc21285_map.copy_to = dc21285_copy_to_32; 179 dc21285_map.copy_to = dc21285_copy_to_32;
@@ -201,20 +201,20 @@ static int __init init_dc21285(void)
201 if (!dc21285_mtd) { 201 if (!dc21285_mtd) {
202 iounmap(dc21285_map.virt); 202 iounmap(dc21285_map.virt);
203 return -ENXIO; 203 return -ENXIO;
204 } 204 }
205 205
206 dc21285_mtd->owner = THIS_MODULE; 206 dc21285_mtd->owner = THIS_MODULE;
207 207
208#ifdef CONFIG_MTD_PARTITIONS 208#ifdef CONFIG_MTD_PARTITIONS
209 nrparts = parse_mtd_partitions(dc21285_mtd, probes, &dc21285_parts, 0); 209 nrparts = parse_mtd_partitions(dc21285_mtd, probes, &dc21285_parts, 0);
210 if (nrparts > 0) 210 if (nrparts > 0)
211 add_mtd_partitions(dc21285_mtd, dc21285_parts, nrparts); 211 add_mtd_partitions(dc21285_mtd, dc21285_parts, nrparts);
212 else 212 else
213#endif 213#endif
214 add_mtd_device(dc21285_mtd); 214 add_mtd_device(dc21285_mtd);
215 215
216 if(machine_is_ebsa285()) { 216 if(machine_is_ebsa285()) {
217 /* 217 /*
218 * Flash timing is determined with bits 19-16 of the 218 * Flash timing is determined with bits 19-16 of the
219 * CSR_SA110_CNTL. The value is the number of wait cycles, or 219 * CSR_SA110_CNTL. The value is the number of wait cycles, or
220 * 0 for 16 cycles (the default). Cycles are 20 ns. 220 * 0 for 16 cycles (the default). Cycles are 20 ns.
@@ -227,7 +227,7 @@ static int __init init_dc21285(void)
227 /* tristate time */ 227 /* tristate time */
228 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x0f000000) | (7 << 24)); 228 *CSR_SA110_CNTL = ((*CSR_SA110_CNTL & ~0x0f000000) | (7 << 24));
229 } 229 }
230 230
231 return 0; 231 return 0;
232} 232}
233 233