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-rw-r--r--cpu/mpc86xx/spd_sdram.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c
index 44b0d41..39da3cc 100644
--- a/cpu/mpc86xx/spd_sdram.c
+++ b/cpu/mpc86xx/spd_sdram.c
@@ -466,6 +466,8 @@ spd_init(unsigned char i2c_address, unsigned int ddr_num,
* are slower than the DDR module.
*/
busfreq = get_bus_freq(0) / 1000000; /* MHz */
+ tCycle_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle3);
+ modfreq = 2 * 1000 * 1000 / tCycle_ps;
if ((spd.mem_type == SPD_MEMTYPE_DDR2) && (busfreq < 266)) {
printf("DDR: platform frequency too low for correct DDR2 controller operation\n");