aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/maps/autcpu12-nvram.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/maps/autcpu12-nvram.c')
-rw-r--r--drivers/mtd/maps/autcpu12-nvram.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/mtd/maps/autcpu12-nvram.c b/drivers/mtd/maps/autcpu12-nvram.c
index cf362ccc3c8e..7ed3424dd959 100644
--- a/drivers/mtd/maps/autcpu12-nvram.c
+++ b/drivers/mtd/maps/autcpu12-nvram.c
@@ -1,8 +1,8 @@
1/* 1/*
2 * NV-RAM memory access on autcpu12 2 * NV-RAM memory access on autcpu12
3 * (C) 2002 Thomas Gleixner (gleixner@autronix.de) 3 * (C) 2002 Thomas Gleixner (gleixner@autronix.de)
4 * 4 *
5 * $Id: autcpu12-nvram.c,v 1.8 2004/11/04 13:24:14 gleixner Exp $ 5 * $Id: autcpu12-nvram.c,v 1.9 2005/11/07 11:14:26 gleixner Exp $
6 * 6 *
7 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by 8 * it under the terms of the GNU General Public License as published by
@@ -55,10 +55,10 @@ static int __init init_autcpu12_sram (void)
55 } 55 }
56 simple_map_init(&autcpu_sram_map); 56 simple_map_init(&autcpu_sram_map);
57 57
58 /* 58 /*
59 * Check for 32K/128K 59 * Check for 32K/128K
60 * read ofs 0 60 * read ofs 0
61 * read ofs 0x10000 61 * read ofs 0x10000
62 * Write complement to ofs 0x100000 62 * Write complement to ofs 0x100000
63 * Read and check result on ofs 0x0 63 * Read and check result on ofs 0x0
64 * Restore contents 64 * Restore contents
@@ -66,7 +66,7 @@ static int __init init_autcpu12_sram (void)
66 save0 = map_read32(&autcpu12_sram_map,0); 66 save0 = map_read32(&autcpu12_sram_map,0);
67 save1 = map_read32(&autcpu12_sram_map,0x10000); 67 save1 = map_read32(&autcpu12_sram_map,0x10000);
68 map_write32(&autcpu12_sram_map,~save0,0x10000); 68 map_write32(&autcpu12_sram_map,~save0,0x10000);
69 /* if we find this pattern on 0x0, we have 32K size 69 /* if we find this pattern on 0x0, we have 32K size
70 * restore contents and exit 70 * restore contents and exit
71 */ 71 */
72 if ( map_read32(&autcpu12_sram_map,0) != save0) { 72 if ( map_read32(&autcpu12_sram_map,0) != save0) {
@@ -89,7 +89,7 @@ map:
89 89
90 sram_mtd->owner = THIS_MODULE; 90 sram_mtd->owner = THIS_MODULE;
91 sram_mtd->erasesize = 16; 91 sram_mtd->erasesize = 16;
92 92
93 if (add_mtd_device(sram_mtd)) { 93 if (add_mtd_device(sram_mtd)) {
94 printk("NV-RAM device addition failed\n"); 94 printk("NV-RAM device addition failed\n");
95 err = -ENOMEM; 95 err = -ENOMEM;
@@ -97,7 +97,7 @@ map:
97 } 97 }
98 98
99 printk("NV-RAM device size %ldKiB registered on AUTCPU12\n",autcpu12_sram_map.size/SZ_1K); 99 printk("NV-RAM device size %ldKiB registered on AUTCPU12\n",autcpu12_sram_map.size/SZ_1K);
100 100
101 return 0; 101 return 0;
102 102
103out_probe: 103out_probe: