target/linux/adm8668/files/arch/mips/adm8668/time.c

   1 #include <linux/init.h>
   2 #include <linux/kernel.h>
   3
   4 #include <asm/time.h>
   5 #include <adm8668.h>
   6
   7 void __init plat_time_init(void)
   8 {
   9         int adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
  10
  11         /* adjustable clock selection
  12            CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc... */
  13
  14         mips_hpt_frequency = (SYS_CLOCK + adj * 5000000) / 2;
  15         printk("ADM8668 CPU clock: %d MHz\n", 2*mips_hpt_frequency / 1000000);
  16 }
  17