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Fix missing tCycle/modfreq calculation.
author
John Traill
<john.traill@freescale.com>
Fri, 29 Sep 2006 07:23:12 +0000
(08:23 +0100)
committer
Jon Loeliger
<jdl@freescale.com>
Fri, 29 Sep 2006 14:13:39 +0000
(09:13 -0500)
Signed-off-by: John Traill <john.traill@freescale.com>
cpu/mpc86xx/spd_sdram.c
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diff --git
a/cpu/mpc86xx/spd_sdram.c
b/cpu/mpc86xx/spd_sdram.c
index
44b0d41
..
39da3cc
100644
(file)
--- 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");