From bb5783224b9b12eecf406761f82e3de2a2ca9dae Mon Sep 17 00:00:00 2001 From: York Sun Date: Thu, 21 Aug 2014 16:13:22 -0700 Subject: driver/ddr/fsl: Fix tXP and tCKE The driver was written using old DDR3 spec which only covers low speeds. The value would be suboptimal for higher speeds. Fix both timing according to latest DDR3 spec, remove tCKE as an config option. Signed-off-by: York Sun --- drivers/ddr/fsl/options.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/ddr/fsl/options.c') diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c index 31cc2bfecd2..6d098d1fa2f 100644 --- a/drivers/ddr/fsl/options.c +++ b/drivers/ddr/fsl/options.c @@ -777,10 +777,6 @@ unsigned int populate_memctl_options(int all_dimms_registered, */ popts->bstopre = 0x100; - /* Minimum CKE pulse width -- tCKE(MIN) */ - popts->tcke_clock_pulse_width_ps - = mclk_to_picos(FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR); - /* * Window for four activates -- tFAW * -- cgit v1.2.3