1# 2# Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7PLAT_QEMU_PATH := plat/qemu/qemu 8PLAT_QEMU_COMMON_PATH := plat/qemu/common 9 10SEPARATE_CODE_AND_RODATA := 1 11ENABLE_STACK_PROTECTOR := 0 12 13include plat/qemu/common/common.mk 14 15# Use the GICv2 driver on QEMU by default 16QEMU_USE_GIC_DRIVER := QEMU_GICV2 17 18ifeq (${ARM_ARCH_MAJOR},7) 19# ARMv7 Qemu support in trusted firmware expects the Cortex-A15 model. 20# Qemu Cortex-A15 model does not implement the virtualization extension. 21# For this reason, we cannot set ARM_CORTEX_A15=yes and must define all 22# the ARMv7 build directives. 23MARCH_DIRECTIVE := -mcpu=cortex-a15 24$(eval $(call add_define,ARMV7_SUPPORTS_LARGE_PAGE_ADDRESSING)) 25$(eval $(call add_define,ARMV7_SUPPORTS_GENERIC_TIMER)) 26$(eval $(call add_define,ARMV7_SUPPORTS_VFP)) 27# Qemu expects a BL32 boot stage. 28NEED_BL32 := yes 29endif # ARMv7 30 31ifeq (${SPD},opteed) 32add-lib-optee := yes 33endif 34ifeq ($(AARCH32_SP),optee) 35add-lib-optee := yes 36endif 37ifeq ($(SPMC_OPTEE),1) 38$(eval $(call add_define,SPMC_OPTEE)) 39add-lib-optee := yes 40endif 41 42ifeq (${TRANSFER_LIST},1) 43include lib/transfer_list/transfer_list.mk 44endif 45 46ifeq ($(NEED_BL32),yes) 47$(eval $(call add_define,QEMU_LOAD_BL32)) 48endif 49 50ifneq (${TRUSTED_BOARD_BOOT},0) 51 52 AUTH_SOURCES := drivers/auth/auth_mod.c \ 53 drivers/auth/img_parser_mod.c \ 54 drivers/auth/tbbr/tbbr_cot_common.c 55 56 BL1_SOURCES += ${AUTH_SOURCES} \ 57 bl1/tbbr/tbbr_img_desc.c \ 58 plat/common/tbbr/plat_tbbr.c \ 59 ${PLAT_QEMU_COMMON_PATH}/qemu_trusted_boot.c \ 60 $(PLAT_QEMU_COMMON_PATH)/qemu_rotpk.S \ 61 drivers/auth/tbbr/tbbr_cot_bl1.c 62 63 BL2_SOURCES += ${AUTH_SOURCES} \ 64 plat/common/tbbr/plat_tbbr.c \ 65 ${PLAT_QEMU_COMMON_PATH}/qemu_trusted_boot.c \ 66 $(PLAT_QEMU_COMMON_PATH)/qemu_rotpk.S \ 67 drivers/auth/tbbr/tbbr_cot_bl2.c 68 69 include drivers/auth/mbedtls/mbedtls_x509.mk 70 71 ROT_KEY = $(BUILD_PLAT)/rot_key.pem 72 ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin 73 74 $(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"')) 75 76 $(BUILD_PLAT)/bl1/qemu_rotpk.o: $(ROTPK_HASH) 77 $(BUILD_PLAT)/bl2/qemu_rotpk.o: $(ROTPK_HASH) 78 79 certificates: $(ROT_KEY) 80 81 $(ROT_KEY): | $$(@D)/ 82 $(s)echo " OPENSSL $@" 83 $(q)${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null 84 85 $(ROTPK_HASH): $(ROT_KEY) | $$(@D)/ 86 $(s)echo " OPENSSL $@" 87 $(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\ 88 ${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null 89endif 90 91# Include Measured Boot makefile before any Crypto library makefile. 92# Crypto library makefile may need default definitions of Measured Boot build 93# flags present in Measured Boot makefile. 94ifeq (${MEASURED_BOOT},1) 95 MEASURED_BOOT_MK := drivers/measured_boot/event_log/event_log.mk 96 $(info Including ${MEASURED_BOOT_MK}) 97 include ${MEASURED_BOOT_MK} 98 99 BL2_SOURCES += plat/qemu/qemu/qemu_measured_boot.c \ 100 plat/qemu/qemu/qemu_helpers.c \ 101 ${EVENT_LOG_SOURCES} 102 103 BL1_SOURCES += plat/qemu/qemu/qemu_bl1_measured_boot.c 104 105endif 106 107ifneq ($(filter 1,${MEASURED_BOOT} ${TRUSTED_BOARD_BOOT}),) 108 CRYPTO_SOURCES := drivers/auth/crypto_mod.c 109 110 BL1_SOURCES += ${CRYPTO_SOURCES} 111 BL2_SOURCES += ${CRYPTO_SOURCES} 112 113 # We expect to locate the *.mk files under the directories specified below 114 # 115 include drivers/auth/mbedtls/mbedtls_crypto.mk 116endif 117 118BL2_SOURCES += common/uuid.c 119 120ifeq ($(add-lib-optee),yes) 121BL2_SOURCES += lib/optee/optee_utils.c 122endif 123 124ifneq (${DECRYPTION_SUPPORT},none) 125BL1_SOURCES += drivers/io/io_encrypted.c 126BL2_SOURCES += drivers/io/io_encrypted.c 127endif 128 129# Include GICv2 driver files 130include drivers/arm/gic/v2/gicv2.mk 131QEMU_GICV2_SOURCES := ${GICV2_SOURCES} \ 132 plat/common/plat_gicv2.c \ 133 ${PLAT_QEMU_COMMON_PATH}/qemu_gicv2.c 134 135# Include GICv3 driver files 136include drivers/arm/gic/v3/gicv3.mk 137 138QEMU_GICV3_SOURCES := ${GICV3_SOURCES} \ 139 plat/common/plat_gicv3.c \ 140 ${PLAT_QEMU_COMMON_PATH}/qemu_gicv3.c 141 142ifeq (${QEMU_USE_GIC_DRIVER}, QEMU_GICV2) 143QEMU_GIC_SOURCES := ${QEMU_GICV2_SOURCES} 144else ifeq (${QEMU_USE_GIC_DRIVER}, QEMU_GICV3) 145QEMU_GIC_SOURCES := ${QEMU_GICV3_SOURCES} 146else 147$(error "Incorrect GIC driver chosen for QEMU platform") 148endif 149 150ifeq (${ARCH},aarch64) 151BL31_SOURCES += drivers/arm/pl061/pl061_gpio.c \ 152 drivers/gpio/gpio.c \ 153 ${PLAT_QEMU_COMMON_PATH}/qemu_pm.c \ 154 ${PLAT_QEMU_COMMON_PATH}/topology.c 155 156ifeq (${SDEI_SUPPORT}, 1) 157BL31_SOURCES += plat/qemu/common/qemu_sdei.c 158endif 159 160ifeq (${SPD},spmd) 161BL31_SOURCES += plat/common/plat_spmd_manifest.c \ 162 common/uuid.c \ 163 ${LIBFDT_SRCS} \ 164 ${FDT_WRAPPERS_SOURCES} 165endif 166endif 167 168# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images 169# in the FIP if the platform requires. 170ifneq ($(BL32_EXTRA1),) 171ifneq (${DECRYPTION_SUPPORT},none) 172$(eval $(call TOOL_ADD_IMG,bl32_extra1,--tos-fw-extra1,,$(ENCRYPT_BL32))) 173else 174$(eval $(call TOOL_ADD_IMG,bl32_extra1,--tos-fw-extra1)) 175endif 176endif 177ifneq ($(BL32_EXTRA2),) 178ifneq (${DECRYPTION_SUPPORT},none) 179$(eval $(call TOOL_ADD_IMG,bl32_extra2,--tos-fw-extra2,,$(ENCRYPT_BL32))) 180else 181$(eval $(call TOOL_ADD_IMG,bl32_extra2,--tos-fw-extra2)) 182endif 183endif 184 185ifneq ($(QEMU_TB_FW_CONFIG_DTS),) 186FDT_SOURCES += ${QEMU_TB_FW_CONFIG_DTS} 187QEMU_TB_FW_CONFIG := ${BUILD_PLAT}/fdts/$(notdir $(basename ${QEMU_TB_FW_CONFIG_DTS})).dtb 188# Add the TB_FW_CONFIG to FIP 189$(eval $(call TOOL_ADD_PAYLOAD,${QEMU_TB_FW_CONFIG},--tb-fw-config,${QEMU_TB_FW_CONFIG})) 190endif 191 192ifneq ($(QEMU_TOS_FW_CONFIG_DTS),) 193FDT_SOURCES += ${QEMU_TOS_FW_CONFIG_DTS} 194QEMU_TOS_FW_CONFIG := ${BUILD_PLAT}/fdts/$(notdir $(basename ${QEMU_TOS_FW_CONFIG_DTS})).dtb 195# Add the TOS_FW_CONFIG to FIP 196$(eval $(call TOOL_ADD_PAYLOAD,${QEMU_TOS_FW_CONFIG},--tos-fw-config,${QEMU_TOS_FW_CONFIG})) 197endif 198 199BL32_RAM_LOCATION := tdram 200ifeq (${BL32_RAM_LOCATION}, tsram) 201 BL32_RAM_LOCATION_ID = SEC_SRAM_ID 202 ifeq (${ENABLE_RME},1) 203 # Avoid overlap between BL2 and BL32 to ease GPT partition 204 $(error "With RME, BL32 must use secure DRAM") 205 endif 206else ifeq (${BL32_RAM_LOCATION}, tdram) 207 BL32_RAM_LOCATION_ID = SEC_DRAM_ID 208else 209 $(error "Unsupported BL32_RAM_LOCATION value") 210endif 211 212# Process flags 213$(eval $(call add_define,BL32_RAM_LOCATION_ID)) 214 215# Don't have the Linux kernel as a BL33 image by default 216ARM_LINUX_KERNEL_AS_BL33 := 0 217$(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33)) 218$(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33)) 219 220ARM_PRELOADED_DTB_BASE := PLAT_QEMU_DT_BASE 221$(eval $(call add_define,ARM_PRELOADED_DTB_BASE)) 222 223qemu_fw.bios: bl1 fip 224 $(s)echo " DD $@" 225 $(q)cp ${BUILD_PLAT}/bl1.bin ${BUILD_PLAT}/$@ 226 $(q)dd if=${BUILD_PLAT}/fip.bin of=${BUILD_PLAT}/$@ bs=64k seek=4 status=none 227 228qemu_fw.rom: qemu_fw.bios 229 $(s)echo " DD $@" 230 $(q)cp ${BUILD_PLAT}/$^ ${BUILD_PLAT}/$@ 231 $(q)dd if=/dev/zero of=${BUILD_PLAT}/$@ bs=1M seek=64 count=0 status=none 232 233ifneq (${BL33},) 234all: qemu_fw.bios qemu_fw.rom 235endif 236 237ifeq (${EL3_EXCEPTION_HANDLING},1) 238BL31_SOURCES += plat/common/aarch64/plat_ehf.c 239endif 240