Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |