On Thu, Nov 17, 2011 at 05:39:05PM +0800, keguang.zhang@xxxxxxxxx wrote:
> diff --git a/arch/mips/include/asm/mach-loongson1/regs-clk.h b/arch/mips/include/asm/mach-loongson1/regs-clk.h
> new file mode 100644
> index 0000000..4f488c3
> --- /dev/null
> +++ b/arch/mips/include/asm/mach-loongson1/regs-clk.h
> @@ -0,0 +1,32 @@
> +/*
> + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@xxxxxxxxx>
> + *
> + * Loongson1 Clock Register Definitions.
> + *
> + * 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.
> + */
> +
> +#ifndef __ASM_MACH_LOONGSON1_REGS_CLK_H
> +#define __ASM_MACH_LOONGSON1_REGS_CLK_H
> +
> +#define LS1X_CLK_REG(x) (ioremap(LS1X_CLK_BASE + (x), 4))
Uhh... Don't make assumptions on the MIPS implementation. Normally
ioremap() consumes some virtual address space and memory for each
invocation. And eventually io mappings should be freed again with
iounmap.
> +static void ls1x_halt(void)
> +{
> + pr_notice("\n\n** You can safely turn off the power now **\n\n");
This is so Windows 95 ;-)
Please remove this message. Messages to a user should be printed by
userspace, most likely an init script.
Ralf
