From daf6d412cc79c79d781e93647036f511f4c6cfec Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Mon, 5 Jan 2015 10:47:00 -0800 Subject: [PATCH] broadwell: Enable double self refresh by default Rather than enable this in every mainboard just enable it by default for all broadwell devices and let a specific mainboard disable it if needed. BUG=chrome-os-partner:34420 BRANCH=samus,auron TEST=build and boot on samus Change-Id: I6e47c20abf29abfbd1f4b7905914b4c9fadb0ae7 Signed-off-by: Stefan Reinauer Original-Commit-Id: 25d3a685893e1c85f7b78e302da3187947a1f84f Original-Change-Id: I26d9f2e2a12d3f2f888ecb5af0d949eec5928f57 Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/238400 Original-Reviewed-by: Aaron Durbin Reviewed-on: http://review.coreboot.org/9590 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/soc/intel/broadwell/pei_data.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/soc/intel/broadwell/pei_data.c b/src/soc/intel/broadwell/pei_data.c index b87202f02d..180f0caf8e 100644 --- a/src/soc/intel/broadwell/pei_data.c +++ b/src/soc/intel/broadwell/pei_data.c @@ -45,4 +45,5 @@ void broadwell_fill_pei_data(struct pei_data *pei_data) pei_data->tseg_size = smm_region_size(); pei_data->temp_mmio_base = EARLY_TEMP_MMIO; pei_data->tx_byte = &send_to_console; + pei_data->ddr_refresh_2x = 1; }