nxp: adding support of soc lx2160a

* NXP SoC is 16 A-72 core SoC.
* SoC specific defines are defined in:
  - soc.def
  - soc.h
* Called for BL2 and BL31 setup, SoC specific setup are implemented in:
  - soc.c
* platform specific helper functions implemented at:
  - aarch64/lx2160a_helpers.S
* platform specific functions used by 'plat/nxp/commpon/psci',
  etc. are implemented at:
  - aarch64/lx2160a.S
* platform specific implementation for handling PSCI_SYSTEM_RESET2:
  - aarch64/lx2160a_warm_rst.S

Signed-off-by: rocket <rod.dorris@nxp.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: Ib40086f9d9079ed9b22967baff518c6df9f408b8
diff --git a/plat/nxp/soc-lx2160a/soc.mk b/plat/nxp/soc-lx2160a/soc.mk
new file mode 100644
index 0000000..b9649b4
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/soc.mk
@@ -0,0 +1,173 @@
+#
+# Copyright 2018-2020 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+
+ # SoC-specific build parameters
+SOC		:=	lx2160a
+PLAT_PATH	:=	plat/nxp
+PLAT_COMMON_PATH:=	plat/nxp/common
+PLAT_DRIVERS_PATH:=	drivers/nxp
+PLAT_SOC_PATH	:=	${PLAT_PATH}/soc-${SOC}
+BOARD_PATH	:=	${PLAT_SOC_PATH}/${BOARD}
+
+ # get SoC-specific defnitions
+include ${PLAT_SOC_PATH}/soc.def
+
+include ${PLAT_COMMON_PATH}/plat_make_helper/plat_build_macros.mk
+
+ # SoC-specific
+NXP_WDOG_RESTART	:= yes
+
+
+ # Selecting dependent module,
+ # Selecting dependent drivers, and
+ # Adding defines.
+
+ # for features enabled above.
+ifeq (${NXP_WDOG_RESTART}, yes)
+NXP_NV_SW_MAINT_LAST_EXEC_DATA := yes
+LS_EL3_INTERRUPT_HANDLER := yes
+$(eval $(call add_define, NXP_WDOG_RESTART))
+endif
+
+
+ # For Security Features
+DISABLE_FUSE_WRITE	:= 1
+ifeq (${TRUSTED_BOARD_BOOT}, 1)
+ifeq (${GENERATE_COT},1)
+# Save Keys to be used by DDR FIP image
+SAVE_KEYS=1
+endif
+$(eval $(call SET_NXP_MAKE_FLAG,SMMU_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,SFP_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,SNVS_NEEDED,BL2))
+# Used by create_pbl tool to
+# create bl2_<boot_mode>_sec.pbl image
+SECURE_BOOT	:= yes
+endif
+$(eval $(call SET_NXP_MAKE_FLAG,CRYPTO_NEEDED,BL_COMM))
+
+
+ # Selecting Drivers for SoC
+$(eval $(call SET_NXP_MAKE_FLAG,DCFG_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,TIMER_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,INTERCONNECT_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,GIC_NEEDED,BL31))
+$(eval $(call SET_NXP_MAKE_FLAG,CONSOLE_NEEDED,BL_COMM))
+$(eval $(call SET_NXP_MAKE_FLAG,PMU_NEEDED,BL_COMM))
+
+$(eval $(call SET_NXP_MAKE_FLAG,DDR_DRIVER_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,TZASC_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,I2C_NEEDED,BL2))
+$(eval $(call SET_NXP_MAKE_FLAG,IMG_LOADR_NEEDED,BL2))
+
+
+ # Selecting PSCI & SIP_SVC support
+$(eval $(call SET_NXP_MAKE_FLAG,PSCI_NEEDED,BL31))
+$(eval $(call SET_NXP_MAKE_FLAG,SIPSVC_NEEDED,BL31))
+
+
+ # Selecting Boot Source for the TFA images.
+ifeq (${BOOT_MODE}, flexspi_nor)
+$(eval $(call SET_NXP_MAKE_FLAG,XSPI_NEEDED,BL2))
+$(eval $(call add_define,FLEXSPI_NOR_BOOT))
+else
+ifeq (${BOOT_MODE}, sd)
+$(eval $(call SET_NXP_MAKE_FLAG,SD_MMC_NEEDED,BL2))
+$(eval $(call add_define,SD_BOOT))
+else
+ifeq (${BOOT_MODE}, emmc)
+$(eval $(call SET_NXP_MAKE_FLAG,SD_MMC_NEEDED,BL2))
+$(eval $(call add_define,EMMC_BOOT))
+else
+$(error Un-supported Boot Mode = ${BOOT_MODE})
+endif
+endif
+endif
+
+
+ # Separate DDR-FIP image to be loaded.
+$(eval $(call SET_NXP_MAKE_FLAG,DDR_FIP_IO_NEEDED,BL2))
+
+
+# Source File Addition
+# #####################
+
+PLAT_INCLUDES		+=	-I${PLAT_COMMON_PATH}/include/default\
+				-I${BOARD_PATH}\
+				-I${PLAT_COMMON_PATH}/include/default/ch_${CHASSIS}\
+				-I${PLAT_SOC_PATH}/include
+
+ifeq (${SECURE_BOOT},yes)
+include ${PLAT_COMMON_PATH}/tbbr/tbbr.mk
+endif
+
+ifeq ($(WARM_BOOT),yes)
+include ${PLAT_COMMON_PATH}/warm_reset/warm_reset.mk
+endif
+
+ifeq (${NXP_NV_SW_MAINT_LAST_EXEC_DATA}, yes)
+include ${PLAT_COMMON_PATH}/nv_storage/nv_storage.mk
+endif
+
+ifeq (${PSCI_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/psci/psci.mk
+endif
+
+ifeq (${SIPSVC_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/sip_svc/sipsvc.mk
+endif
+
+ifeq (${DDR_FIP_IO_NEEDED}, yes)
+include ${PLAT_COMMON_PATH}/fip_handler/ddr_fip/ddr_fip_io.mk
+endif
+
+ # for fuse-fip & fuse-programming
+ifeq (${FUSE_PROG}, 1)
+include ${PLAT_COMMON_PATH}/fip_handler/fuse_fip/fuse.mk
+endif
+
+ifeq (${IMG_LOADR_NEEDED},yes)
+include $(PLAT_COMMON_PATH)/img_loadr/img_loadr.mk
+endif
+
+ # Adding source files for the above selected drivers.
+include ${PLAT_DRIVERS_PATH}/drivers.mk
+
+ # Adding SoC specific files
+include ${PLAT_SOC_PATH}/erratas_soc.mk
+
+PLAT_INCLUDES		+=	${NV_STORAGE_INCLUDES}\
+				${WARM_RST_INCLUDES}
+
+BL31_SOURCES		+=	${PLAT_SOC_PATH}/$(ARCH)/${SOC}.S\
+				${WARM_RST_BL31_SOURCES}\
+				${PSCI_SOURCES}\
+				${SIPSVC_SOURCES}\
+				${PLAT_COMMON_PATH}/$(ARCH)/bl31_data.S
+
+PLAT_BL_COMMON_SOURCES	+=	${PLAT_COMMON_PATH}/$(ARCH)/ls_helpers.S\
+				${PLAT_SOC_PATH}/aarch64/${SOC}_helpers.S\
+				${NV_STORAGE_SOURCES}\
+				${WARM_RST_BL_COMM_SOURCES}\
+				${PLAT_SOC_PATH}/soc.c
+
+ifeq (${TEST_BL31}, 1)
+BL31_SOURCES		+=	${PLAT_SOC_PATH}/$(ARCH)/bootmain64.S\
+				${PLAT_SOC_PATH}/$(ARCH)/nonboot64.S
+endif
+
+BL2_SOURCES		+=	${DDR_CNTLR_SOURCES}\
+				${TBBR_SOURCES}\
+				${FUSE_SOURCES}
+
+
+ # Adding TFA setup files
+include ${PLAT_PATH}/common/setup/common.mk
+
+
+ # Adding source files to generate separate DDR FIP image
+include ${PLAT_SOC_PATH}/ddr_fip.mk