1# 2# Copyright 2019-2022 NXP 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7PLAT_INCLUDES := -Iplat/imx/common/include \ 8 -Iplat/imx/imx8m/include \ 9 -Iplat/imx/imx8m/imx8mp/include \ 10 -Idrivers/imx/usdhc \ 11 -Iinclude/common/tbbr 12# Translation tables library 13include lib/xlat_tables_v2/xlat_tables.mk 14 15# Include GICv3 driver files 16include drivers/arm/gic/v3/gicv3.mk 17 18IMX_DRAM_SOURCES := plat/imx/imx8m/ddr/dram.c \ 19 plat/imx/imx8m/ddr/clock.c \ 20 plat/imx/imx8m/ddr/dram_retention.c \ 21 plat/imx/imx8m/ddr/ddr4_dvfs.c \ 22 plat/imx/imx8m/ddr/lpddr4_dvfs.c 23 24IMX_GIC_SOURCES := ${GICV3_SOURCES} \ 25 plat/common/plat_gicv3.c \ 26 plat/common/plat_psci_common.c \ 27 plat/imx/common/plat_imx8_gic.c 28 29BL31_SOURCES += common/desc_image_load.c \ 30 plat/imx/common/imx8_helpers.S \ 31 plat/imx/imx8m/gpc_common.c \ 32 plat/imx/imx8m/imx_hab.c \ 33 plat/imx/imx8m/imx_aipstz.c \ 34 plat/imx/imx8m/imx_rdc.c \ 35 plat/imx/imx8m/imx8m_caam.c \ 36 plat/imx/imx8m/imx8m_ccm.c \ 37 plat/imx/imx8m/imx8m_csu.c \ 38 plat/imx/imx8m/imx8m_psci_common.c \ 39 plat/imx/imx8m/imx8m_snvs.c \ 40 plat/imx/imx8m/imx8mp/imx8mp_bl31_setup.c \ 41 plat/imx/imx8m/imx8mp/imx8mp_psci.c \ 42 plat/imx/imx8m/imx8mp/gpc.c \ 43 plat/imx/common/imx8_topology.c \ 44 plat/imx/common/imx_sip_handler.c \ 45 plat/imx/common/imx_sip_svc.c \ 46 plat/imx/common/imx_common.c \ 47 plat/imx/common/imx_uart_console.S \ 48 lib/cpus/aarch64/cortex_a53.S \ 49 drivers/arm/tzc/tzc380.c \ 50 drivers/delay_timer/delay_timer.c \ 51 drivers/delay_timer/generic_delay_timer.c \ 52 ${IMX_GIC_SOURCES} \ 53 ${XLAT_TABLES_LIB_SRCS} 54 55ifeq (${NEED_BL2},yes) 56BL2_SOURCES += common/desc_image_load.c \ 57 plat/imx/common/imx8_helpers.S \ 58 plat/imx/common/imx_uart_console.S \ 59 plat/imx/imx8m/imx8mp/imx8mp_bl2_el3_setup.c \ 60 plat/imx/imx8m/imx8mp/gpc.c \ 61 plat/imx/imx8m/imx_aipstz.c \ 62 plat/imx/imx8m/imx_rdc.c \ 63 plat/imx/imx8m/imx8m_caam.c \ 64 plat/common/plat_psci_common.c \ 65 lib/cpus/aarch64/cortex_a53.S \ 66 drivers/arm/tzc/tzc380.c \ 67 drivers/delay_timer/delay_timer.c \ 68 drivers/delay_timer/generic_delay_timer.c \ 69 ${PLAT_GIC_SOURCES} \ 70 ${PLAT_DRAM_SOURCES} \ 71 ${XLAT_TABLES_LIB_SRCS} \ 72 drivers/mmc/mmc.c \ 73 drivers/io/io_block.c \ 74 drivers/io/io_fip.c \ 75 drivers/io/io_memmap.c \ 76 drivers/io/io_storage.c \ 77 drivers/imx/usdhc/imx_usdhc.c \ 78 plat/imx/imx8m/imx8mp/imx8mp_bl2_mem_params_desc.c \ 79 plat/imx/common/imx_io_storage.c \ 80 plat/imx/imx8m/imx8m_image_load.c \ 81 lib/optee/optee_utils.c 82endif 83 84# Add the build options to pack BLx images and kernel device tree 85# in the FIP if the platform requires. 86ifneq ($(BL2),) 87RESET_TO_BL31 := 0 88$(eval $(call TOOL_ADD_PAYLOAD,${BUILD_PLAT}/tb_fw.crt,--tb-fw-cert)) 89endif 90ifneq ($(BL32_EXTRA1),) 91$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1)) 92endif 93ifneq ($(BL32_EXTRA2),) 94$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2)) 95endif 96ifneq ($(HW_CONFIG),) 97$(eval $(call TOOL_ADD_IMG,HW_CONFIG,--hw-config)) 98endif 99 100ifeq (${NEED_BL2},yes) 101$(eval $(call add_define,NEED_BL2)) 102LOAD_IMAGE_V2 := 1 103# Non-TF Boot ROM 104RESET_TO_BL2 := 1 105endif 106 107ifneq (${TRUSTED_BOARD_BOOT},0) 108 109include drivers/auth/mbedtls/mbedtls_crypto.mk 110include drivers/auth/mbedtls/mbedtls_x509.mk 111 112AUTH_MK := drivers/auth/auth.mk 113$(info Including ${AUTH_MK}) 114include ${AUTH_MK} 115 116AUTH_SOURCES += drivers/auth/tbbr/tbbr_cot_common.c \ 117 drivers/auth/tbbr/tbbr_cot_bl2.c 118 119BL2_SOURCES += ${AUTH_SOURCES} \ 120 plat/common/tbbr/plat_tbbr.c \ 121 plat/imx/imx8m/imx8mp/imx8mp_trusted_boot.c \ 122 plat/imx/imx8m/imx8mp/imx8mp_rotpk.S 123 124ROT_KEY = $(BUILD_PLAT)/rot_key.pem 125ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin 126 127$(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"')) 128 129$(BUILD_PLAT)/bl2/imx8mp_rotpk.o: $(ROTPK_HASH) 130 131certificates: $(ROT_KEY) 132 133$(ROT_KEY): | $$(@D)/ 134 $(s)echo " OPENSSL $@" 135 $(q)if [ ! -f $(ROT_KEY) ]; then \ 136 ${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \ 137 fi 138 139$(ROTPK_HASH): $(ROT_KEY) | $$(@D)/ 140 $(s)echo " OPENSSL $@" 141 $(q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\ 142 ${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null 143endif 144 145ENABLE_PIE := 1 146USE_COHERENT_MEM := 1 147RESET_TO_BL31 := 1 148A53_DISABLE_NON_TEMPORAL_HINT := 0 149 150ERRATA_A53_835769 := 1 151ERRATA_A53_843419 := 1 152ERRATA_A53_855873 := 1 153ERRATA_A53_1530924 := 1 154 155IMX_DRAM_RETENTION ?= 1 156$(eval $(call assert_boolean,IMX_DRAM_RETENTION)) 157$(eval $(call add_define,IMX_DRAM_RETENTION)) 158 159ifeq (${IMX_DRAM_RETENTION},1) 160BL31_SOURCES += ${IMX_DRAM_SOURCES} 161endif 162 163ifneq (${PRELOADED_BL33_BASE},) 164$(eval $(call add_define_val,PLAT_NS_IMAGE_OFFSET,${PRELOADED_BL33_BASE})) 165endif 166 167BL32_BASE ?= 0x56000000 168$(eval $(call add_define,BL32_BASE)) 169 170BL32_SIZE ?= 0x2000000 171$(eval $(call add_define,BL32_SIZE)) 172 173IMX_BOOT_UART_BASE ?= 0x30890000 174ifeq (${IMX_BOOT_UART_BASE},auto) 175 override IMX_BOOT_UART_BASE := 0 176endif 177$(eval $(call add_define,IMX_BOOT_UART_BASE)) 178 179EL3_EXCEPTION_HANDLING := $(SDEI_SUPPORT) 180ifeq (${SDEI_SUPPORT}, 1) 181BL31_SOURCES += plat/imx/common/imx_ehf.c \ 182 plat/imx/common/imx_sdei.c 183endif 184 185ifeq (${SPD},trusty) 186 BL31_CFLAGS += -DPLAT_XLAT_TABLES_DYNAMIC=1 187endif 188