diff --git a/plat/arm/soc/common/soc_css.mk b/plat/arm/soc/common/soc_css.mk
new file mode 100644
index 0000000..fd51b7f
--- /dev/null
+++ b/plat/arm/soc/common/soc_css.mk
@@ -0,0 +1,40 @@
+#
+# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# Redistributions of source code must retain the above copyright notice, this
+# list of conditions and the following disclaimer.
+#
+# Redistributions in binary form must reproduce the above copyright notice,
+# this list of conditions and the following disclaimer in the documentation
+# and/or other materials provided with the distribution.
+#
+# Neither the name of ARM nor the names of its contributors may be used
+# to endorse or promote products derived from this software without specific
+# prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+PLAT_INCLUDES		+=	-Iinclude/plat/arm/soc/common/
+
+#PLAT_BL_COMMON_SOURCES	+=
+
+
+#BL1_SOURCES		+=
+
+BL2_SOURCES		+=	plat/arm/soc/common/soc_css_security.c
+
+#BL31_SOURCES		+=
diff --git a/plat/arm/soc/common/soc_css_security.c b/plat/arm/soc/common/soc_css_security.c
new file mode 100644
index 0000000..36f59ea
--- /dev/null
+++ b/plat/arm/soc/common/soc_css_security.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <board_css_def.h>
+#include <mmio.h>
+#include <platform_def.h>
+#include <soc_css_def.h>
+
+/*
+ * Address of slave 'n' security setting in the NIC-400 address region
+ * control
+ * TODO: Ideally this macro should be moved in a "nic-400.h" header file but
+ * it would be the only thing in there so it's not worth it at the moment.
+ */
+#define NIC400_ADDR_CTRL_SECURITY_REG(n)	(0x8 + (n) * 4)
+
+void soc_css_init_nic400(void)
+{
+	/*
+	 * NIC-400 Access Control Initialization
+	 *
+	 * Define access privileges by setting each corresponding bit to:
+	 *   0 = Secure access only
+	 *   1 = Non-secure access allowed
+	 */
+
+	/*
+	 * Allow non-secure access to some SOC regions, excluding UART1, which
+	 * remains secure.
+	 * Note: This is the NIC-400 device on the SOC
+	 */
+	mmio_write_32(SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(SOC_CSS_NIC400_USB_EHCI), ~0);
+	mmio_write_32(SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(SOC_CSS_NIC400_TLX_MASTER), ~0);
+	mmio_write_32(SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(SOC_CSS_NIC400_USB_OHCI), ~0);
+	mmio_write_32(SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(SOC_CSS_NIC400_PL354_SMC), ~0);
+	mmio_write_32(SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(SOC_CSS_NIC400_APB4_BRIDGE), ~0);
+	mmio_write_32(SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(SOC_CSS_NIC400_BOOTSEC_BRIDGE),
+		~SOC_CSS_NIC400_BOOTSEC_BRIDGE_UART1);
+
+	/*
+	 * Allow non-secure access to some CSS regions.
+	 * Note: This is the NIC-400 device on the CSS
+	 */
+	mmio_write_32(PLAT_SOC_CSS_NIC400_BASE +
+		NIC400_ADDR_CTRL_SECURITY_REG(CSS_NIC400_SLAVE_BOOTSECURE),
+		~0);
+}
+
+
+#define PCIE_SECURE_REG		0x3000
+/* Mask uses REG and MEM access bits */
+#define PCIE_SEC_ACCESS_MASK	((1 << 0) | (1 << 1))
+
+void soc_css_init_pcie(void)
+{
+#if !PLAT_juno
+	/*
+	 * Do not initialize PCIe in emulator environment.
+	 * Platform ID register not supported on Juno
+	 */
+	if (BOARD_CSS_GET_PLAT_TYPE(BOARD_CSS_PLAT_ID_REG_ADDR) ==
+			BOARD_CSS_PLAT_TYPE_EMULATOR)
+		return;
+#endif /* PLAT_juno */
+
+	/*
+	 * PCIE Root Complex Security settings to enable non-secure
+	 * access to config registers.
+	 */
+	mmio_write_32(SOC_CSS_PCIE_CONTROL_BASE + PCIE_SECURE_REG,
+			PCIE_SEC_ACCESS_MASK);
+}