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1da177e4 LT |
1 | /* |
2 | * arch/sh/cchips/voyagergx/setup.c | |
3 | * | |
4 | * Setup routines for VoyagerGX cchip. | |
5 | * | |
6 | * Copyright (C) 2003 Lineo uSolutions, Inc. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2 of the License, or (at your | |
11 | * option) any later version. | |
12 | */ | |
13 | #include <linux/init.h> | |
14 | #include <linux/module.h> | |
15 | #include <asm/io.h> | |
16 | #include <asm/rts7751r2d/voyagergx_reg.h> | |
17 | ||
18 | static int __init setup_voyagergx(void) | |
19 | { | |
20 | unsigned long val; | |
21 | ||
22 | val = inl(DRAM_CTRL); | |
23 | val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 | | |
24 | DRAM_CTRL_CPU_ACTIVE_PRECHARGE | | |
25 | DRAM_CTRL_CPU_RESET | | |
26 | DRAM_CTRL_REFRESH_COMMAND | | |
27 | DRAM_CTRL_BLOCK_WRITE_TIME | | |
28 | DRAM_CTRL_BLOCK_WRITE_PRECHARGE | | |
29 | DRAM_CTRL_ACTIVE_PRECHARGE | | |
30 | DRAM_CTRL_RESET | | |
31 | DRAM_CTRL_REMAIN_ACTIVE); | |
32 | outl(val, DRAM_CTRL); | |
33 | ||
34 | return 0; | |
35 | } | |
36 | ||
37 | module_init(setup_voyagergx); |