diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index 156a9e4a45..e1524bd206 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -491,6 +491,7 @@ config BOARD_GOOGLE_PUJJOGA
 	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_I2C_SX9324
 	select DRIVERS_I2C_SX9324_SUPPORT_LEGACY_LINUX_DRIVER
+	select ENFORCE_MEM_CHANNEL_DISABLE
 	select HAVE_WWAN_POWER_SEQUENCE
 	select INTEL_GMA_HAVE_VBT
 
@@ -500,6 +501,7 @@ config BOARD_GOOGLE_PUJJOGATWIN
 	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_I2C_SX9324
 	select DRIVERS_I2C_SX9324_SUPPORT_LEGACY_LINUX_DRIVER
+	select ENFORCE_MEM_CHANNEL_DISABLE
 	select HAVE_WWAN_POWER_SEQUENCE
 	select INTEL_GMA_HAVE_VBT
 	select SOC_INTEL_TWINLAKE
diff --git a/src/mainboard/google/brya/variants/pujjoga/Makefile.mk b/src/mainboard/google/brya/variants/pujjoga/Makefile.mk
index e04a887191..42b4080783 100644
--- a/src/mainboard/google/brya/variants/pujjoga/Makefile.mk
+++ b/src/mainboard/google/brya/variants/pujjoga/Makefile.mk
@@ -2,6 +2,7 @@
 bootblock-y += gpio.c
 
 romstage-y += gpio.c
+romstage-y += memory.c
 
 ramstage-$(CONFIG_FW_CONFIG) += fw_config.c
 ramstage-y += variant.c
diff --git a/src/mainboard/google/brya/variants/pujjoga/gpio.c b/src/mainboard/google/brya/variants/pujjoga/gpio.c
index 6098db9345..39a405a87a 100644
--- a/src/mainboard/google/brya/variants/pujjoga/gpio.c
+++ b/src/mainboard/google/brya/variants/pujjoga/gpio.c
@@ -32,6 +32,8 @@ static const struct pad_config override_gpio_table[] = {
 	PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
 	/* D17 : NC ==> SD_WAKE_N */
 	PAD_CFG_GPI_LOCK(GPP_D17, NONE, LOCK_CONFIG),
+	/* E9  : NC ==> DIMM_CHANNEL_SELECT */
+	PAD_CFG_GPI_LOCK(GPP_E9, DN_20K, LOCK_CONFIG),
 	/* E20  : NC */
 	PAD_NC_LOCK(GPP_E20, NONE, LOCK_CONFIG),
 	/* E21  : NC */
@@ -66,6 +68,8 @@ static const struct pad_config early_gpio_table[] = {
 	*/
 	/* D6  : SRCCLKREQ1# ==> WWAN_EN */
 	PAD_CFG_GPO(GPP_D6, 0, DEEP),
+	/* E9  : NC ==> DIMM_CHANNEL_SELECT */
+	PAD_CFG_GPI_LOCK(GPP_E9, DN_20K, LOCK_CONFIG),
 	/* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */
 	PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP),
 	/* F12 : WWAN_RST_L */
diff --git a/src/mainboard/google/brya/variants/pujjoga/memory.c b/src/mainboard/google/brya/variants/pujjoga/memory.c
new file mode 100644
index 0000000000..3ff8a24998
--- /dev/null
+++ b/src/mainboard/google/brya/variants/pujjoga/memory.c
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/variants.h>
+#include <gpio.h>
+#include <soc/romstage.h>
+
+uint8_t mb_get_channel_disable_mask(void)
+{
+	/*
+	 * GPP_E9 High -> Single RAM Chip
+	 * GPP_E9 Low  -> Dual RAM Chip
+	 */
+	if (gpio_get(GPP_E9)) {
+		/* Disable all other channels except first two on each controller */
+		printk(BIOS_INFO, "Device only supports one DIMM. Disable all other memory"
+		"channels except first two on each memory controller.\n");
+		return (BIT(2) | BIT(3));
+	}
+	return 0;
+
+}