From e97185cdbb43272650683287d3ea99e4308a1b1c Mon Sep 17 00:00:00 2001 From: Shawn Nematbakhsh Date: Wed, 8 May 2013 11:45:23 -0700 Subject: [PATCH] Butterfly: Force DDR refresh rate to 2x. Due to OEM request, always set DDR refresh rate at 2x. TEST=Manual. Verify pei values in MRC. BUG=chrome-os-partner:18967 Change-Id: I81a4f57aca6388551dca6effbd9a4ac1a97e4f5a Reviewed-on: https://gerrit.chromium.org/gerrit/50477 Reviewed-by: Duncan Laurie Tested-by: Shawn Nematbakhsh Commit-Queue: Shawn Nematbakhsh --- src/mainboard/google/butterfly/romstage.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c index 5e2b713a41..8127726dc9 100644 --- a/src/mainboard/google/butterfly/romstage.c +++ b/src/mainboard/google/butterfly/romstage.c @@ -171,6 +171,7 @@ void main(unsigned long bist) { 0, 4, 0x0000 }, /* P12: Empty */ { 0, 4, 0x0000 }, /* P13: Empty */ }, + ddr_refresh_rate_config: 2, /* Force double refresh rate */ }; #if CONFIG_COLLECT_TIMESTAMPS