1 files changed, 22 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/waddledoo/memory.c b/src/mainboard/google/dedede/variants/waddledoo/memory.c
new file mode 100644
index 0000000000..d1e8af2c59
--- /dev/null
+++ b/src/mainboard/google/dedede/variants/waddledoo/memory.c
@@ -0,0 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <baseboard/variants.h>
+#include <baseboard/gpio.h>
+#include <ec/google/chromeec/ec.h>
+#include <gpio.h>
+
+bool variant_mem_is_half_populated(void)
+{
+	uint32_t board_ver;
+
+	/* On boards where board version is populated, ram strap is also populated */
+	if (!google_chromeec_get_board_version(&board_ver))
+		return !gpio_get(GPIO_MEM_CH_SEL);
+
+	return false;
+}