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MIPS: Loongson: Cleanup of the environment variables

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Changes:

	o Move bus_clock into prom_init_env()
	o Initialize the cpu_clock_freq to the default values for the
	correspoding processor revisions if no such environment variable
	passed by BIOS/Bootloader.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: yanh@lemote.com
Cc: huhb@lemote.com
Cc: zhangfx@lemote.com
Patchwork: http://patchwork.linux-mips.org/patch/826/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Wu Zhangjin
2010-01-04 17:16:48 +08:00
committed by Ralf Baechle
parent 97e6a89634
commit eb11df472d
2 changed files with 22 additions and 5 deletions
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2
arch/mips/include/asm/mach-loongson/loongson.h
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@@ -23,7 +23,7 @@ extern void mach_prepare_reboot(void);
extern void mach_prepare_shutdown(void);
/* environment arguments from bootloader */
extern unsigned long bus_clock, cpu_clock_freq;
extern unsigned long cpu_clock_freq;
extern unsigned long memsize, highmemsize;
/* loongson-specific command line, env and memory initialization */