132669476SPankaj Gupta# 231af441aSBiwen Li# Copyright 2018-2022 NXP 3*c3273703SChris Kay# Copyright (c) 2025, Arm Limited and Contributors. All rights reserved. 432669476SPankaj Gupta# 532669476SPankaj Gupta# SPDX-License-Identifier: BSD-3-Clause 632669476SPankaj Gupta# 732669476SPankaj Gupta# 832669476SPankaj GuptaSHELL=/bin/bash 932669476SPankaj Gupta 10*c3273703SChris KayCREATE_PBL ?= ${CREATE_PBL_TOOL_PATH}/create_pbl$(.exe) 11*c3273703SChris KayBYTE_SWAP ?= ${CREATE_PBL_TOOL_PATH}/byte_swap$(.exe) 1232669476SPankaj Gupta 1332669476SPankaj GuptaHOST_GCC := gcc 1432669476SPankaj Gupta 1532669476SPankaj GuptaBL2_SRC_OFFSET ?= 0x9000 1632669476SPankaj GuptaBL2_HDR_SRC_OFFSET ?= 0x5000 1732669476SPankaj Guptabl2_hdr_loc=$(shell echo $$(( $(BL2_HDR_SRC_OFFSET) / 1024 ))) 1832669476SPankaj Guptabl2_loc=$(shell echo $$(( $(BL2_SRC_OFFSET) / 1024 ))) 1932669476SPankaj Gupta 2032669476SPankaj Gupta.PHONY: pbl 2132669476SPankaj Guptapbl: ${BUILD_PLAT}/bl2.bin 2232669476SPankaj Guptaifeq ($(SECURE_BOOT),yes) 2332669476SPankaj Guptapbl: ${BUILD_PLAT}/bl2.bin 2432669476SPankaj Guptaifeq ($(RCW),"") 257c4e1eeaSChris Kay $(s)echo "Platform ${PLAT} requires rcw file. Please set RCW to point to the right RCW file for boot mode ${BOOT_MODE}" 2632669476SPankaj Guptaelse 2732669476SPankaj Gupta # Generate header for bl2.bin 287c4e1eeaSChris Kay $(q)$(CST_DIR)/create_hdr_isbc --in ${BUILD_PLAT}/bl2.bin --out ${BUILD_PLAT}/hdr_bl2 ${BL2_INPUT_FILE} 2932669476SPankaj Gupta 3032669476SPankaj Gupta # Compile create_pbl tool 317c4e1eeaSChris Kay $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${CREATE_PBL_TOOL_PATH};\ 3232669476SPankaj Gupta 3332669476SPankaj Gupta # Add Block Copy command for bl2.bin to RCW 3432669476SPankaj Gupta ${CREATE_PBL} -r ${RCW} -i ${BUILD_PLAT}/bl2.bin -b ${BOOT_MODE} -c ${SOC_NUM} -d ${BL2_BASE} -e ${BL2_BASE}\ 3532669476SPankaj Gupta -o ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -f ${BL2_SRC_OFFSET};\ 3632669476SPankaj Gupta 3732669476SPankaj Gupta # Add Block Copy command and Load CSF header command to RCW 3832669476SPankaj Gupta ${CREATE_PBL} -r ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -i ${BUILD_PLAT}/hdr_bl2 -b ${BOOT_MODE} -c ${SOC_NUM} \ 3932669476SPankaj Gupta -d ${BL2_HDR_LOC} -e ${BL2_HDR_LOC} -s -f ${BL2_HDR_SRC_OFFSET} \ 4032669476SPankaj Gupta -o ${BUILD_PLAT}/rcw_sec.pbl 4132669476SPankaj Gupta 4232669476SPankaj Gupta # Sign and add "Load Security Header command to PBI commands 437c4e1eeaSChris Kay $(q)$(CST_DIR)/create_hdr_pbi --out ${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl --in ${BUILD_PLAT}/rcw_sec.pbl ${PBI_INPUT_FILE} 4432669476SPankaj Gupta 4532669476SPankaj Gupta # Append the bl2_hdr to the RCW image 467c4e1eeaSChris Kay $(s)echo "${bl2_hdr_loc}" 4732669476SPankaj Gupta dd if=${BUILD_PLAT}/hdr_bl2 of=${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl bs=1K seek=${bl2_hdr_loc} 4832669476SPankaj Gupta 4932669476SPankaj Gupta # Append the bl2.bin to the RCW image 507c4e1eeaSChris Kay $(s)echo "${bl2_loc}" 5132669476SPankaj Gupta dd if=${BUILD_PLAT}/bl2.bin of=${BUILD_PLAT}/bl2_${BOOT_MODE}_sec.pbl bs=1K seek=${bl2_loc} 5232669476SPankaj Gupta 5332669476SPankaj Gupta rm ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl 5432669476SPankaj Gupta cd ${CREATE_PBL_TOOL_PATH}; ${MAKE} clean ; cd -; 5532669476SPankaj Guptaendif 5632669476SPankaj Guptaelse #SECURE_BOOT 5732669476SPankaj Guptaifeq ($(RCW),"") 587c4e1eeaSChris Kay $(s)echo "Platform ${PLAT} requires rcw file. Please set RCW to point to the right RCW file for boot mode ${BOOT_MODE}" 5932669476SPankaj Guptaelse 607c4e1eeaSChris Kay $(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" --no-print-directory -C ${CREATE_PBL_TOOL_PATH}; 6132669476SPankaj Gupta 6232669476SPankaj Gupta # Add Block Copy command and populate boot loc ptrfor bl2.bin to RCW 6332669476SPankaj Gupta ${CREATE_PBL} -r ${RCW} -i ${BUILD_PLAT}/bl2.bin -b ${BOOT_MODE} -c ${SOC_NUM} -d ${BL2_BASE} -e ${BL2_BASE} \ 6432669476SPankaj Gupta -o ${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl -f ${BL2_SRC_OFFSET}; 6532669476SPankaj Gupta 6632669476SPankaj Gupta # Append the bl2.bin to the RCW image 677c4e1eeaSChris Kay $(s)echo "bl2_loc is ${bl2_loc} KB" 6832669476SPankaj Gupta dd if=${BUILD_PLAT}/bl2.bin of=${BUILD_PLAT}/bl2_${BOOT_MODE}.pbl bs=1K seek=${bl2_loc} 6932669476SPankaj Gupta 7032669476SPankaj Gupta cd ${CREATE_PBL_TOOL_PATH}; ${MAKE} clean ; cd -; 7132669476SPankaj Guptaendif 7232669476SPankaj Guptaendif # SECURE_BOOT 73