diff options
author | Wu Zhangjin <wuzj@lemote.com> | 2009-07-02 23:22:36 +0800 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2009-09-17 20:07:46 +0200 |
commit | bd92aa013e8fcd17328ec8e060477761cf3380d9 (patch) | |
tree | 0435f611a87d8be266c44629c80a2fd7459ef026 /arch/mips/lemote/lm2e/time.c | |
parent | MIPS: Loongson: PCI: use existing mips_io_port_base (diff) | |
download | linux-dev-bd92aa013e8fcd17328ec8e060477761cf3380d9.tar.xz linux-dev-bd92aa013e8fcd17328ec8e060477761cf3380d9.zip |
MIPS: Loongson: Split the implementation of prom and setup parts
This patch split the old initilization and setup implementation to
several file, one file one logic function.
the other main changes include:
1. as the script/checkpatch.pl suggests, use strict_strtol instead
of simple_strtol in arch/mips/lemote/lm2e/cmdline.c
2. use the existed macros in asm/mips-boards/bonito64.h as the
arguments of set_io_port_base() and remove the un-needed ones in
asm/mach-lemote/pci.h
Signed-off-by: Wu Zhangjin <wuzj@lemote.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to '')
-rw-r--r-- | arch/mips/lemote/lm2e/time.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/lemote/lm2e/time.c b/arch/mips/lemote/lm2e/time.c new file mode 100644 index 000000000000..b9d3f11b6203 --- /dev/null +++ b/arch/mips/lemote/lm2e/time.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology + * Author: Wu Zhangjin, wuzj@lemote.com + * + * 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 <asm/mc146818-time.h> +#include <asm/time.h> + +extern unsigned long cpu_clock_freq; + +void __init plat_time_init(void) +{ + /* setup mips r4k timer */ + mips_hpt_frequency = cpu_clock_freq / 2; +} + +unsigned long read_persistent_clock(void) +{ + return mc146818_get_cmos_time(); +} |