aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/maps/ts5500_flash.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/maps/ts5500_flash.c')
-rw-r--r--drivers/mtd/maps/ts5500_flash.c44
1 files changed, 14 insertions, 30 deletions
diff --git a/drivers/mtd/maps/ts5500_flash.c b/drivers/mtd/maps/ts5500_flash.c
index 3ebd90f5650..4b372bcb17f 100644
--- a/drivers/mtd/maps/ts5500_flash.c
+++ b/drivers/mtd/maps/ts5500_flash.c
@@ -19,26 +19,22 @@
19 * 19 *
20 * Note: 20 * Note:
21 * - In order for detection to work, jumper 3 must be set. 21 * - In order for detection to work, jumper 3 must be set.
22 * - Drive A and B use a proprietary FTL from General Software which isn't 22 * - Drive A and B use the resident flash disk (RFD) flash translation layer.
23 * supported as of yet so standard drives can't be mounted; you can create 23 * - If you have created your own jffs file system and the bios overwrites
24 * your own (e.g. jffs) file system.
25 * - If you have created your own jffs file system and the bios overwrites
26 * it during boot, try disabling Drive A: and B: in the boot order. 24 * it during boot, try disabling Drive A: and B: in the boot order.
27 * 25 *
28 * $Id: ts5500_flash.c,v 1.2 2004/11/28 09:40:40 dwmw2 Exp $ 26 * $Id: ts5500_flash.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
29 */ 27 */
30 28
31#include <linux/config.h> 29#include <linux/config.h>
30#include <linux/init.h>
32#include <linux/module.h> 31#include <linux/module.h>
33#include <linux/types.h>
34#include <linux/kernel.h> 32#include <linux/kernel.h>
35#include <linux/init.h>
36#include <linux/mtd/mtd.h>
37#include <linux/mtd/map.h> 33#include <linux/mtd/map.h>
38 34#include <linux/mtd/mtd.h>
39#ifdef CONFIG_MTD_PARTITIONS
40#include <linux/mtd/partitions.h> 35#include <linux/mtd/partitions.h>
41#endif 36#include <linux/types.h>
37
42 38
43#define WINDOW_ADDR 0x09400000 39#define WINDOW_ADDR 0x09400000
44#define WINDOW_SIZE 0x00200000 40#define WINDOW_SIZE 0x00200000
@@ -50,7 +46,6 @@ static struct map_info ts5500_map = {
50 .phys = WINDOW_ADDR 46 .phys = WINDOW_ADDR
51}; 47};
52 48
53#ifdef CONFIG_MTD_PARTITIONS
54static struct mtd_partition ts5500_partitions[] = { 49static struct mtd_partition ts5500_partitions[] = {
55 { 50 {
56 .name = "Drive A", 51 .name = "Drive A",
@@ -71,8 +66,6 @@ static struct mtd_partition ts5500_partitions[] = {
71 66
72#define NUM_PARTITIONS (sizeof(ts5500_partitions)/sizeof(struct mtd_partition)) 67#define NUM_PARTITIONS (sizeof(ts5500_partitions)/sizeof(struct mtd_partition))
73 68
74#endif
75
76static struct mtd_info *mymtd; 69static struct mtd_info *mymtd;
77 70
78static int __init init_ts5500_map(void) 71static int __init init_ts5500_map(void)
@@ -81,48 +74,39 @@ static int __init init_ts5500_map(void)
81 74
82 ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size); 75 ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size);
83 76
84 if(!ts5500_map.virt) { 77 if (!ts5500_map.virt) {
85 printk(KERN_ERR "Failed to ioremap_nocache\n"); 78 printk(KERN_ERR "Failed to ioremap_nocache\n");
86 rc = -EIO; 79 rc = -EIO;
87 goto err_out_ioremap; 80 goto err2;
88 } 81 }
89 82
90 simple_map_init(&ts5500_map); 83 simple_map_init(&ts5500_map);
91 84
92 mymtd = do_map_probe("jedec_probe", &ts5500_map); 85 mymtd = do_map_probe("jedec_probe", &ts5500_map);
93 if(!mymtd) 86 if (!mymtd)
94 mymtd = do_map_probe("map_rom", &ts5500_map); 87 mymtd = do_map_probe("map_rom", &ts5500_map);
95 88
96 if(!mymtd) { 89 if (!mymtd) {
97 rc = -ENXIO; 90 rc = -ENXIO;
98 goto err_out_map; 91 goto err1;
99 } 92 }
100 93
101 mymtd->owner = THIS_MODULE; 94 mymtd->owner = THIS_MODULE;
102#ifdef CONFIG_MTD_PARTITIONS
103 add_mtd_partitions(mymtd, ts5500_partitions, NUM_PARTITIONS); 95 add_mtd_partitions(mymtd, ts5500_partitions, NUM_PARTITIONS);
104#else
105 add_mtd_device(mymtd);
106#endif
107 96
108 return 0; 97 return 0;
109 98
110err_out_map: 99err1:
111 map_destroy(mymtd); 100 map_destroy(mymtd);
112err_out_ioremap:
113 iounmap(ts5500_map.virt); 101 iounmap(ts5500_map.virt);
114 102err2:
115 return rc; 103 return rc;
116} 104}
117 105
118static void __exit cleanup_ts5500_map(void) 106static void __exit cleanup_ts5500_map(void)
119{ 107{
120 if (mymtd) { 108 if (mymtd) {
121#ifdef CONFIG_MTD_PARTITIONS
122 del_mtd_partitions(mymtd); 109 del_mtd_partitions(mymtd);
123#else
124 del_mtd_device(mymtd);
125#endif
126 map_destroy(mymtd); 110 map_destroy(mymtd);
127 } 111 }
128 112