1# 2# Copyright (c) 2019-2024, Arm Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6# 7# Translation tables library 8include lib/xlat_tables_v2/xlat_tables.mk 9 10PLAT_INCLUDES := -Iplat/imx/common/include \ 11 -Iplat/imx/imx8m/include \ 12 -Iplat/imx/imx8m/imx8mm/include \ 13 -Idrivers/imx/usdhc \ 14 -Iinclude/common/tbbr \ 15 -Iinclude/lib/libfdt 16 17# Include GICv3 driver files 18include drivers/arm/gic/v3/gicv3.mk 19 20include lib/libfdt/libfdt.mk 21 22IMX_DRAM_SOURCES := plat/imx/imx8m/ddr/dram.c \ 23 plat/imx/imx8m/ddr/clock.c \ 24 plat/imx/imx8m/ddr/dram_retention.c \ 25 plat/imx/imx8m/ddr/ddr4_dvfs.c \ 26 plat/imx/imx8m/ddr/lpddr4_dvfs.c 27 28IMX_GIC_SOURCES := ${GICV3_SOURCES} \ 29 plat/common/plat_gicv3.c \ 30 plat/common/plat_psci_common.c \ 31 plat/imx/common/plat_imx8_gic.c 32 33BL31_SOURCES += common/desc_image_load.c \ 34 plat/imx/common/imx8_helpers.S \ 35 plat/imx/imx8m/gpc_common.c \ 36 plat/imx/imx8m/imx_hab.c \ 37 plat/imx/imx8m/imx_aipstz.c \ 38 plat/imx/imx8m/imx_rdc.c \ 39 plat/imx/imx8m/imx8m_csu.c \ 40 plat/imx/imx8m/imx8m_caam.c \ 41 plat/imx/imx8m/imx8m_ccm.c \ 42 plat/imx/imx8m/imx8m_psci_common.c \ 43 plat/imx/imx8m/imx8m_snvs.c \ 44 plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c \ 45 plat/imx/imx8m/imx8mm/imx8mm_psci.c \ 46 plat/imx/imx8m/imx8mm/gpc.c \ 47 plat/imx/common/imx8_topology.c \ 48 plat/imx/common/imx_sip_handler.c \ 49 plat/imx/common/imx_sip_svc.c \ 50 plat/imx/common/imx_common.c \ 51 plat/imx/common/imx_uart_console.S \ 52 lib/cpus/aarch64/cortex_a53.S \ 53 drivers/arm/tzc/tzc380.c \ 54 drivers/delay_timer/delay_timer.c \ 55 drivers/delay_timer/generic_delay_timer.c \ 56 ${XLAT_TABLES_LIB_SRCS} \ 57 ${IMX_GIC_SOURCES} 58 59ifeq (${NEED_BL2},yes) 60BL2_SOURCES += common/desc_image_load.c \ 61 common/fdt_wrappers.c \ 62 plat/imx/common/imx8_helpers.S \ 63 plat/imx/common/imx_uart_console.S \ 64 plat/imx/imx8m/imx8mm/imx8mm_bl2_el3_setup.c \ 65 plat/imx/imx8m/imx8mm/gpc.c \ 66 plat/imx/imx8m/imx_aipstz.c \ 67 plat/common/plat_psci_common.c \ 68 lib/xlat_tables/aarch64/xlat_tables.c \ 69 lib/xlat_tables/xlat_tables_common.c \ 70 lib/cpus/aarch64/cortex_a53.S \ 71 drivers/delay_timer/delay_timer.c \ 72 drivers/delay_timer/generic_delay_timer.c \ 73 ${PLAT_GIC_SOURCES} \ 74 ${PLAT_DRAM_SOURCES} \ 75 drivers/mmc/mmc.c \ 76 drivers/io/io_block.c \ 77 drivers/io/io_fip.c \ 78 drivers/io/io_memmap.c \ 79 drivers/io/io_storage.c \ 80 drivers/imx/usdhc/imx_usdhc.c \ 81 plat/imx/imx8m/imx8mm/imx8mm_bl2_mem_params_desc.c \ 82 plat/imx/common/imx_io_storage.c \ 83 plat/imx/imx8m/imx8m_image_load.c \ 84 lib/optee/optee_utils.c 85endif 86 87# Add the build options to pack BLx images and kernel device tree 88# in the FIP if the platform requires. 89ifneq ($(BL2),) 90RESET_TO_BL31 := 0 91$(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert)) 92endif 93ifneq ($(BL32_EXTRA1),) 94$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 95endif 96ifneq ($(BL32_EXTRA2),) 97$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 98endif 99ifneq ($(HW_CONFIG),) 100$(eval $(call TOOL_ADD_IMG,HW_CONFIG,--hw-config)) 101endif 102 103ifeq (${NEED_BL2},yes) 104$(eval $(call add_define,NEED_BL2)) 105LOAD_IMAGE_V2 := 1 106# Non-TF Boot ROM 107RESET_TO_BL2 := 1 108endif 109 110ifneq (${TRUSTED_BOARD_BOOT},0) 111 112include drivers/auth/mbedtls/mbedtls_crypto.mk 113include drivers/auth/mbedtls/mbedtls_x509.mk 114 115AUTH_SOURCES := drivers/auth/auth_mod.c \ 116 drivers/auth/crypto_mod.c \ 117 drivers/auth/img_parser_mod.c \ 118 drivers/auth/tbbr/tbbr_cot_common.c \ 119 drivers/auth/tbbr/tbbr_cot_bl2.c 120 121BL2_SOURCES += ${AUTH_SOURCES} \ 122 plat/common/tbbr/plat_tbbr.c \ 123 plat/imx/imx8m/imx8mm/imx8mm_trusted_boot.c \ 124 plat/imx/imx8m/imx8mm/imx8mm_rotpk.S 125 126ROT_KEY = $(BUILD_PLAT)/rot_key.pem 127ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin 128 129$(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"')) 130 131$(BUILD_PLAT)/bl2/imx8mm_rotpk.o: $(ROTPK_HASH) 132 133certificates: $(ROT_KEY) 134 135$(ROT_KEY): | $$(@D)/ 136 $(s)echo " OPENSSL $@" 137 $(q)if [ ! -f $(ROT_KEY) ]; then \ 138 ${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \ 139 fi 140 141$(ROTPK_HASH): $(ROT_KEY) | $$(@D)/ 142 $(s)echo " OPENSSL $@" 143 $(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\ 144 ${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null 145endif 146 147ENABLE_PIE := 1 148USE_COHERENT_MEM := 1 149RESET_TO_BL31 := 1 150A53_DISABLE_NON_TEMPORAL_HINT := 0 151 152ERRATA_A53_835769 := 1 153ERRATA_A53_843419 := 1 154ERRATA_A53_855873 := 1 155 156IMX_DRAM_RETENTION ?= 1 157$(eval $(call assert_boolean,IMX_DRAM_RETENTION)) 158$(eval $(call add_define,IMX_DRAM_RETENTION)) 159 160ifeq (${IMX_DRAM_RETENTION},1) 161BL31_SOURCES += ${IMX_DRAM_SOURCES} 162endif 163 164ifneq (${PRELOADED_BL33_BASE},) 165$(eval $(call add_define_val,PLAT_NS_IMAGE_OFFSET,${PRELOADED_BL33_BASE})) 166endif 167 168BL32_BASE ?= 0xbe000000 169$(eval $(call add_define,BL32_BASE)) 170 171BL32_SIZE ?= 0x2000000 172$(eval $(call add_define,BL32_SIZE)) 173 174IMX_BOOT_UART_BASE ?= 0x30890000 175ifeq (${IMX_BOOT_UART_BASE},auto) 176 override IMX_BOOT_UART_BASE := 0 177endif 178$(eval $(call add_define,IMX_BOOT_UART_BASE)) 179 180EL3_EXCEPTION_HANDLING := $(SDEI_SUPPORT) 181ifeq (${SDEI_SUPPORT}, 1) 182BL31_SOURCES += plat/imx/common/imx_ehf.c \ 183 plat/imx/common/imx_sdei.c 184endif 185 186ifeq (${MEASURED_BOOT},1) 187 MEASURED_BOOT_MK := drivers/measured_boot/event_log/event_log.mk 188 $(info Including ${MEASURED_BOOT_MK}) 189 include ${MEASURED_BOOT_MK} 190 191BL2_SOURCES += plat/imx/imx8m/imx8m_measured_boot.c \ 192 plat/imx/imx8m/imx8m_dyn_cfg_helpers.c \ 193 ${EVENT_LOG_SOURCES} 194endif 195 196ifeq (${SPD},trusty) 197 BL31_CFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC=1 198endif 199