G2 core reference manual says decrementer and time base
are decreasing/increasing once every 4 bus clock cycles.
Lets fix it, so time in Linux won't run twice as fast
Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
 
 #define OF_CPU                 "PowerPC,5200@0"
 #define OF_SOC                 "soc5200@f0000000"
-#define OF_TBCLK               (bd->bi_busfreq / 8)
+#define OF_TBCLK               (bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH         "/soc5200@f0000000/serial@2000"
 
 /*