diff options
Diffstat (limited to 'arch/sh/cchips/voyagergx/setup.c')
-rw-r--r-- | arch/sh/cchips/voyagergx/setup.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/sh/cchips/voyagergx/setup.c b/arch/sh/cchips/voyagergx/setup.c new file mode 100644 index 000000000000..139ca88ac9e6 --- /dev/null +++ b/arch/sh/cchips/voyagergx/setup.c @@ -0,0 +1,37 @@ +/* + * arch/sh/cchips/voyagergx/setup.c + * + * Setup routines for VoyagerGX cchip. + * + * Copyright (C) 2003 Lineo uSolutions, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <asm/io.h> +#include <asm/rts7751r2d/voyagergx_reg.h> + +static int __init setup_voyagergx(void) +{ + unsigned long val; + + val = inl(DRAM_CTRL); + val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 | + DRAM_CTRL_CPU_ACTIVE_PRECHARGE | + DRAM_CTRL_CPU_RESET | + DRAM_CTRL_REFRESH_COMMAND | + DRAM_CTRL_BLOCK_WRITE_TIME | + DRAM_CTRL_BLOCK_WRITE_PRECHARGE | + DRAM_CTRL_ACTIVE_PRECHARGE | + DRAM_CTRL_RESET | + DRAM_CTRL_REMAIN_ACTIVE); + outl(val, DRAM_CTRL); + + return 0; +} + +module_init(setup_voyagergx); |