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[MIPS] add DECstation I/O ASIC clocksource

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Add DECstation I/O ASIC clocksource

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Yoichi Yuasa
2008-04-24 09:48:40 +09:00
committed by Ralf Baechle
parent 05a96fae43
commit 4247417d84
5 changed files with 73 additions and 1 deletions
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2
arch/mips/dec/time.c
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@ -165,7 +165,7 @@ void __init plat_time_init(void)
if (!cpu_has_counter && IOASIC)
/* For pre-R4k systems we use the I/O ASIC's counter. */
clocksource_mips.read = dec_ioasic_hpt_read;
dec_ioasic_clocksource_init();
/* Set up the rate of periodic DS1287 interrupts. */
CMOS_WRITE(RTC_REF_CLCK_32KHZ | (16 - __ffs(HZ)), RTC_REG_A);