From 6b23f22d59c25bca4a1192833c5b78ad989892d6 Mon Sep 17 00:00:00 2001 From: Jeremy Soller Date: Fri, 13 May 2022 13:01:42 -0600 Subject: [PATCH] mb/system76/addw1: Disable SaOcSupport to eliminate hangs with 3200MT/s memory Change-Id: I586e8cf97a52b2fa8386ce3742a4f4ae9465bbcf --- src/mainboard/system76/addw1/romstage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mainboard/system76/addw1/romstage.c b/src/mainboard/system76/addw1/romstage.c index b2b6e47ed4a..34a426d6f20 100644 --- a/src/mainboard/system76/addw1/romstage.c +++ b/src/mainboard/system76/addw1/romstage.c @@ -20,8 +20,8 @@ static const struct cnl_mb_cfg memcfg = { void mainboard_memory_init_params(FSPM_UPD *memupd) { - // Allow higher memory speeds - memupd->FspmConfig.SaOcSupport = 1; + // Disable higher memory speeds + memupd->FspmConfig.SaOcSupport = 0; cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg); }