+void __init ar7_time_init(void) +{ + unsigned int est_freq, flags; + + printk("calculating r4koff... "); + r4k_offset = cal_r4koff(); + printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset); + + est_freq = 2*r4k_offset*HZ; + est_freq += 5000; /* round */ + est_freq -= est_freq%10000; + printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, + (est_freq%1000000)*100/1000000); + r4k_cur = (read_c0_count() + r4k_offset); + + write_c0_compare(r4k_cur); + change_c0_status(ST0_IM, ALLINTS); + + /* Read time from the RTC chipset. */ + write_lock_irqsave (&xtime_lock, flags); + xtime.tv_sec = get_mips_time(); + xtime.tv_usec = 0; + write_unlock_irqrestore(&xtime_lock, flags); +} void __init ar7_time_init(void) { unsigned long flags; unsigned int est_freq; local_irq_save(flags); printk("calculating r4koff... "); r4k_offset = cal_r4koff(); printk("%08x(%d)\n", r4k_offset, r4k_offset); est_freq = 2*r4k_offset*HZ; est_freq += 5000; /* round */ est_freq -= est_freq%10000; printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, (est_freq%1000000)*100/1000000); local_irq_restore(flags); }