From e2d5257acd40f9473ca8b7cb7549bc69a106a58f Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Tue, 5 Jun 2018 14:55:56 +0200 Subject: colibri-vf: adjust timing according to data sheet Using the DDR Validation tool in Processor Expert uncovered two timing inconsistencies. Since those timings are related to the suspend mode they do not affect or change regular memory behavior. Signed-off-by: Stefan Agner Acked-by: Marcel Ziswiler --- board/toradex/colibri_vf/colibri_vf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index 5a8ec7906e..4c68eb1f65 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -121,15 +121,15 @@ int dram_init(void) .tras_lockout = 0, .tdal = 12, .bstlen = 3, - .tdll = 512, + .tdll = 512, /* not applicable since freq. scaling is not used */ .trp_ab = 6, .tref = 3120, .trfc = 64, .tref_int = 0, .tpdex = 3, .txpdll = 10, - .txsnr = 48, - .txsr = 468, + .txsnr = 68, /* changed to conform to JEDEC specifications */ + .txsr = 506, /* changed to conform to JEDEC specifications */ .cksrx = 5, .cksre = 5, .freq_chg_en = 0, -- cgit v1.2.3