1 files changed, 20 insertions, 1 deletions

diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c
index fa819fccd5db..4a570e7145fe 100644
--- a/arch/mips/cobalt/time.c
+++ b/arch/mips/cobalt/time.c
@@ -27,9 +27,28 @@
 
 void __init plat_time_init(void)
 {
+        u32 start, end;
+        int i = HZ / 10;
+
         setup_pit_timer();
 
         gt641xx_set_base_clock(GT641XX_BASE_CLOCK);
 
-        mips_timer_state = gt641xx_timer0_state;
+        /*
+         * MIPS counter frequency is measured during a 100msec interval
+         * using GT64111 timer0.
+         */
+        while (!gt641xx_timer0_state())
+                ;
+
+        start = read_c0_count();
+
+        while (i--)
+                while (!gt641xx_timer0_state())
+                        ;
+
+        end = read_c0_count();
+
+        mips_hpt_frequency = (end - start) * 10;
+        printk(KERN_INFO "MIPS counter frequency %dHz\n", mips_hpt_frequency);
 }