sh: VoyagerGX cleanups and 8250 UART support.
[linux-2.6.git] / arch / sh / cchips / voyagergx / setup.c
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/mach/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);