4 files changed, 40 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 15e09e8dcd..1b00b8eb4a 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -40,7 +40,7 @@ config BOARD_GOOGLE_BRYA_COMMON
 config BOARD_GOOGLE_BASEBOARD_BRYA
 	def_bool n
 	select BOARD_GOOGLE_BRYA_COMMON
-	select MEMORY_SOLDERDOWN
+	select MEMORY_SOLDERDOWN if !BOARD_GOOGLE_BANSHEE
 	select SOC_INTEL_ALDERLAKE_PCH_P
 	select SYSTEM_TYPE_LAPTOP
 
diff --git a/src/mainboard/google/brya/Kconfig.name b/src/mainboard/google/brya/Kconfig.name
index bdfdfb0442..549594169e 100644
--- a/src/mainboard/google/brya/Kconfig.name
+++ b/src/mainboard/google/brya/Kconfig.name
@@ -154,3 +154,4 @@ config BOARD_GOOGLE_VOLMAR
 config BOARD_GOOGLE_BANSHEE
 	bool "->  Banshee"
 	select BOARD_GOOGLE_BASEBOARD_BRYA
+	select MEMORY_SODIMM
diff --git a/src/mainboard/google/brya/variants/banshee/Makefile.inc b/src/mainboard/google/brya/variants/banshee/Makefile.inc
new file mode 100644
index 0000000000..fd45b948ff
--- /dev/null
+++ b/src/mainboard/google/brya/variants/banshee/Makefile.inc
@@ -0,0 +1 @@
+romstage-y += memory.c
diff --git a/src/mainboard/google/brya/variants/banshee/memory.c b/src/mainboard/google/brya/variants/banshee/memory.c
new file mode 100644
index 0000000000..7371f57a70
--- /dev/null
+++ b/src/mainboard/google/brya/variants/banshee/memory.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/variants.h>
+#include <soc/romstage.h>
+
+static const struct mb_cfg ddr4_mem_config = {
+	.type = MEM_TYPE_DDR4,
+
+	.rcomp = {
+		/* Baseboard uses only 100ohm Rcomp resistors */
+		.resistor = 100,
+
+		/* Baseboard Rcomp target values */
+		.targets = {50, 20, 25, 25, 25},
+	},
+
+	.ect = 1, /* Early Command Training */
+
+	.UserBd = BOARD_TYPE_MOBILE,
+};
+
+const struct mb_cfg *variant_memory_params(void)
+{
+	return &ddr4_mem_config;
+}
+
+bool variant_is_half_populated(void)
+{
+	return false;
+}
+
+void variant_get_spd_info(struct mem_spd *spd_info)
+{
+	spd_info->topo = MEM_TOPO_DIMM_MODULE;
+	spd_info->smbus[0].addr_dimm[0] = 0x50;
+	spd_info->smbus[1].addr_dimm[0] = 0x52;
+}