diff options
Diffstat (limited to 'arch/mips/mti-malta/malta-time.c')
| -rw-r--r-- | arch/mips/mti-malta/malta-time.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index 136c5dcab4f0..319009912142 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -166,11 +166,24 @@ unsigned int get_c0_compare_int(void) return mips_cpu_timer_irq; } +static void __init init_rtc(void) +{ + /* stop the clock whilst setting it up */ + CMOS_WRITE(RTC_SET | RTC_24H, RTC_CONTROL); + + /* 32KHz time base */ + CMOS_WRITE(RTC_REF_CLCK_32KHZ, RTC_FREQ_SELECT); + + /* start the clock */ + CMOS_WRITE(RTC_24H, RTC_CONTROL); +} + void __init plat_time_init(void) { unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK); unsigned int freq; + init_rtc(); estimate_frequencies(); freq = mips_hpt_frequency; |