1#
2# Copyright 2020 NXP
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6#
7
8CREATE_PBL	?=	${CREATE_PBL_TOOL_PATH}/create_pbl${BIN_EXT}
9BYTE_SWAP	?=	${CREATE_PBL_TOOL_PATH}/byte_swap${BIN_EXT}
10
11HOST_GCC	:= gcc
12
13.PHONY: pbl
14pbl:	${BUILD_PLAT}/bl2.bin
15ifeq ($(SECURE_BOOT),yes)
16pbl: ${BUILD_PLAT}/bl2.bin
17ifeq ($(RCW),"")
18	${Q}echo "Platform ${PLAT} requires rcw file. Please set RCW to point to the right RCW file for boot mode ${BOOT_MODE}"
19else
20	# Generate header for bl2.bin
21	$(Q)$(CST_DIR)/create_hdr_isbc --in ${BUILD_PLAT}/bl2.bin --out ${BUILD_PLAT}/hdr_bl2 ${BL2_INPUT_FILE}
22	# Compile create_pbl tool
23	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${CREATE_PBL_TOOL_PATH};\
24	# Add bl2.bin to RCW
25	${CREATE_PBL} -r ${RCW} -i ${BUILD_PLAT}/bl2.bin -b ${BOOT_MODE} -c ${SOC_NUM} -d ${BL2_BASE} -e ${BL2_BASE}\
26			-o ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl ;\
27	# Add header to RCW
28	${CREATE_PBL} -r ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -i ${BUILD_PLAT}/hdr_bl2 -b ${BOOT_MODE} -c ${SOC_NUM} \
29			-d ${BL2_HDR_LOC} -e ${BL2_HDR_LOC} -o ${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl -s;\
30	rm ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl
31# Swapping of RCW is required for QSPi Chassis 2 devices
32ifeq (${BOOT_MODE}, qspi)
33ifeq ($(SWAP),1)
34	${Q}echo "Byteswapping RCW for QSPI"
35	${BYTE_SWAP} ${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl;
36endif # SWAP
37endif # BOOT_MODE
38	cd ${CREATE_PBL_TOOL_PATH}; ${MAKE} clean ; cd -;
39endif
40else  # NON SECURE_BOOT
41ifeq ($(RCW),"")
42	${Q}echo "Platform ${PLAT} requires rcw file. Please set RCW to point to the right RCW file for boot mode ${BOOT_MODE}"
43else
44	# -a option appends the image for Chassis 3 devices in case of non secure boot
45	${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${CREATE_PBL_TOOL_PATH};
46	${CREATE_PBL} -r ${RCW} -i ${BUILD_PLAT}/bl2.bin -b ${BOOT_MODE} -c ${SOC_NUM} -d ${BL2_BASE} -e ${BL2_BASE} \
47	-o ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl ;
48# Swapping of RCW is required for QSPi Chassis 2 devices
49ifeq (${BOOT_MODE}, qspi)
50ifeq ($(SWAP),1)
51	${Q}echo "Byteswapping RCW for QSPI"
52	${BYTE_SWAP} ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl;
53endif # SWAP
54endif # BOOT_MODE
55	cd ${CREATE_PBL_TOOL_PATH}; ${MAKE} clean ; cd -;
56endif
57endif # SECURE_BOOT
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