diff --git a/src/mainboard/google/nyan/mainboard.c b/src/mainboard/google/nyan/mainboard.c
index a9f3fcf2ba..3ee93f6e51 100644
--- a/src/mainboard/google/nyan/mainboard.c
+++ b/src/mainboard/google/nyan/mainboard.c
@@ -25,6 +25,7 @@
 #include <soc/nvidia/tegra/i2c.h>
 #include <soc/nvidia/tegra124/clk_rst.h>
 #include <soc/nvidia/tegra124/gpio.h>
+#include <soc/nvidia/tegra124/mc.h>
 #include <soc/nvidia/tegra124/pmc.h>
 #include <soc/nvidia/tegra124/spi.h>
 #include <soc/nvidia/tegra124/usb.h>
@@ -211,6 +212,12 @@ static void setup_kernel_info(void)
 	// value defined in BCT.
 	struct tegra_pmc_regs *pmc = (void*)TEGRA_PMC_BASE;
 	writel(0x80080000, &pmc->odmdata);
+
+	// Not strictly info, but kernel graphics driver needs this region locked down
+	struct tegra_mc_regs *mc = (void *)TEGRA_MC_BASE;
+	writel(0, &mc->mc_vpr_bom);
+	writel(0, &mc->mc_vpr_size);
+	writel(1, &mc->mc_vpr_ctrl);
 }
 
 static void setup_ec_spi(void)
diff --git a/src/soc/nvidia/tegra124/include/soc/addressmap.h b/src/soc/nvidia/tegra124/include/soc/addressmap.h
index 29598a9765..b3c0b2961d 100644
--- a/src/soc/nvidia/tegra124/include/soc/addressmap.h
+++ b/src/soc/nvidia/tegra124/include/soc/addressmap.h
@@ -68,6 +68,7 @@ enum {
 	TEGRA_PMC_BASE =		TEGRA_APB_MISC_BASE + 0xE400,
 	TEGRA_EMC_BASE =		TEGRA_APB_MISC_BASE + 0xF400,
 	TEGRA_FUSE_BASE =		TEGRA_APB_MISC_BASE + 0xF800,
+	TEGRA_MC_BASE =			0x70019000,
 	TEGRA_CSITE_BASE =		0x70040000,
 	TEGRA_SYSCTR0_BASE =		0x700F0000,
 	TEGRA_USBD_BASE =		0x7D000000,
diff --git a/src/soc/nvidia/tegra124/mc.h b/src/soc/nvidia/tegra124/mc.h
new file mode 100644
index 0000000000..92a38ed95f
--- /dev/null
+++ b/src/soc/nvidia/tegra124/mc.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2010 - 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA124_MC_H_
+#define _TEGRA124_MC_H_
+
+#include <stdint.h>
+
+// Memory Controller registers we need/care about
+
+struct tegra_mc_regs {
+	u32 reserved0[4];
+	u32 mc_smmu_config;
+	u32 mc_smmu_tlb_config;
+	u32 mc_smmu_ptc_config;
+	u32 mc_smmu_ptb_asid;
+	u32 mc_smmu_ptb_data;
+	u32 reserved1[3];
+	u32 mc_smmu_tlb_flush;
+	u32 mc_smmu_ptc_flush;
+	u32 reserved2[6];
+	u32 mc_emem_cfg;
+	u32 mc_emem_adr_cfg;
+	u32 mc_emem_adr_cfg_dev0;
+	u32 mc_emem_adr_cfg_dev1;
+	u32 reserved3[12];
+	u32 mc_emem_arb_reserved[28];
+	u32 reserved4[338];
+	u32 mc_vpr_bom;
+	u32 mc_vpr_size;
+	u32 mc_vpr_ctrl;
+};
+
+#endif	/* _TEGRA124_MC_H_ */