1# 2# Copyright 2018-2022 NXP 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6# 7SHELL=/bin/bash 8 9CREATE_PBL ?= ${CREATE_PBL_TOOL_PATH}/create_pbl${BIN_EXT} 10BYTE_SWAP ?= ${CREATE_PBL_TOOL_PATH}/byte_swap${BIN_EXT} 11 12HOST_GCC := gcc 13 14BL2_SRC_OFFSET ?= 0x9000 15BL2_HDR_SRC_OFFSET ?= 0x5000 16bl2_hdr_loc=$(shell echo $$(( $(BL2_HDR_SRC_OFFSET) / 1024 ))) 17bl2_loc=$(shell echo $$(( $(BL2_SRC_OFFSET) / 1024 ))) 18 19.PHONY: pbl 20pbl: ${BUILD_PLAT}/bl2.bin 21ifeq ($(SECURE_BOOT),yes) 22pbl: ${BUILD_PLAT}/bl2.bin 23ifeq ($(RCW),"") 24 ${Q}echo "Platform ${PLAT} requires rcw file. Please set RCW to point to the right RCW file for boot mode ${BOOT_MODE}" 25else 26 # Generate header for bl2.bin 27 $(Q)$(CST_DIR)/create_hdr_isbc --in ${BUILD_PLAT}/bl2.bin --out ${BUILD_PLAT}/hdr_bl2 ${BL2_INPUT_FILE} 28 29 # Compile create_pbl tool 30 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${CREATE_PBL_TOOL_PATH};\ 31 32 # Add Block Copy command for bl2.bin to RCW 33 ${CREATE_PBL} -r ${RCW} -i ${BUILD_PLAT}/bl2.bin -b ${BOOT_MODE} -c ${SOC_NUM} -d ${BL2_BASE} -e ${BL2_BASE}\ 34 -o ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -f ${BL2_SRC_OFFSET};\ 35 36 # Add Block Copy command and Load CSF header command to RCW 37 ${CREATE_PBL} -r ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -i ${BUILD_PLAT}/hdr_bl2 -b ${BOOT_MODE} -c ${SOC_NUM} \ 38 -d ${BL2_HDR_LOC} -e ${BL2_HDR_LOC} -s -f ${BL2_HDR_SRC_OFFSET} \ 39 -o ${BUILD_PLAT}/rcw_sec.pbl 40 41 # Sign and add "Load Security Header command to PBI commands 42 $(Q)$(CST_DIR)/create_hdr_pbi --out ${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl --in ${BUILD_PLAT}/rcw_sec.pbl ${PBI_INPUT_FILE} 43 44 # Append the bl2_hdr to the RCW image 45 @echo "${bl2_hdr_loc}" 46 dd if=${BUILD_PLAT}/hdr_bl2 of=${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl bs=1K seek=${bl2_hdr_loc} 47 48 # Append the bl2.bin to the RCW image 49 @echo "${bl2_loc}" 50 dd if=${BUILD_PLAT}/bl2.bin of=${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl bs=1K seek=${bl2_loc} 51 52 rm ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl 53 cd ${CREATE_PBL_TOOL_PATH}; ${MAKE} clean ; cd -; 54endif 55else #SECURE_BOOT 56ifeq ($(RCW),"") 57 ${Q}echo "Platform ${PLAT} requires rcw file. Please set RCW to point to the right RCW file for boot mode ${BOOT_MODE}" 58else 59 ${Q}${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${CREATE_PBL_TOOL_PATH}; 60 61 # Add Block Copy command and populate boot loc ptrfor bl2.bin to RCW 62 ${CREATE_PBL} -r ${RCW} -i ${BUILD_PLAT}/bl2.bin -b ${BOOT_MODE} -c ${SOC_NUM} -d ${BL2_BASE} -e ${BL2_BASE} \ 63 -o ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -f ${BL2_SRC_OFFSET}; 64 65 # Append the bl2.bin to the RCW image 66 @echo "bl2_loc is ${bl2_loc} KB" 67 dd if=${BUILD_PLAT}/bl2.bin of=${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl bs=1K seek=${bl2_loc} 68 69 cd ${CREATE_PBL_TOOL_PATH}; ${MAKE} clean ; cd -; 70endif 71endif # SECURE_BOOT 72