From ff76b4dbc491fa0982554743fa84843ef05e2767 Mon Sep 17 00:00:00 2001 From: Tim Crawford Date: Tue, 16 Aug 2022 15:24:04 -0600 Subject: [PATCH] soc/intel/alderlake: Only use CH0 for mixed-topo Fixes booting lemp11 with no DIMM installed. Change-Id: Id86f3a5c976a86d245202a1c23023472df6d845d Signed-off-by: Tim Crawford --- src/soc/intel/alderlake/meminit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/soc/intel/alderlake/meminit.c b/src/soc/intel/alderlake/meminit.c index 9d00a4eff5..767e5f8ca0 100644 --- a/src/soc/intel/alderlake/meminit.c +++ b/src/soc/intel/alderlake/meminit.c @@ -54,8 +54,8 @@ static const struct soc_mem_cfg soc_mem_cfg[] = { * configuration. */ .half_channel = BIT(0), - /* In mixed topologies, either channel 0 or 1 can be memory-down. */ - .mixed_topo = BIT(0) | BIT(1), + /* In mixed topologies, channel 0 is always memory-down. */ + .mixed_topo = BIT(0), }, }, [MEM_TYPE_DDR5] = {