1#
2# Copyright (c) 2019-2022, 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		+=	plat/imx/common/imx8_helpers.S			\
34				plat/imx/imx8m/gpc_common.c			\
35				plat/imx/imx8m/imx_hab.c			\
36				plat/imx/imx8m/imx_aipstz.c			\
37				plat/imx/imx8m/imx_rdc.c			\
38				plat/imx/imx8m/imx8m_csu.c			\
39				plat/imx/imx8m/imx8m_caam.c			\
40				plat/imx/imx8m/imx8m_psci_common.c		\
41				plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c	\
42				plat/imx/imx8m/imx8mm/imx8mm_psci.c		\
43				plat/imx/imx8m/imx8mm/gpc.c			\
44				plat/imx/common/imx8_topology.c			\
45				plat/imx/common/imx_sip_handler.c		\
46				plat/imx/common/imx_sip_svc.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				${XLAT_TABLES_LIB_SRCS}				\
53				${IMX_DRAM_SOURCES}				\
54				${IMX_GIC_SOURCES}
55
56ifeq (${NEED_BL2},yes)
57BL2_SOURCES		+=	common/desc_image_load.c			\
58				common/fdt_wrappers.c				\
59				plat/imx/common/imx8_helpers.S			\
60				plat/imx/common/imx_uart_console.S		\
61				plat/imx/imx8m/imx8mm/imx8mm_bl2_el3_setup.c	\
62				plat/imx/imx8m/imx8mm/gpc.c			\
63				plat/imx/imx8m/imx_aipstz.c			\
64				plat/common/plat_psci_common.c			\
65				lib/xlat_tables/aarch64/xlat_tables.c		\
66				lib/xlat_tables/xlat_tables_common.c		\
67				lib/cpus/aarch64/cortex_a53.S			\
68				drivers/delay_timer/delay_timer.c		\
69				drivers/delay_timer/generic_delay_timer.c	\
70				${PLAT_GIC_SOURCES}				\
71				${PLAT_DRAM_SOURCES}				\
72				drivers/mmc/mmc.c				\
73				drivers/io/io_block.c				\
74				drivers/io/io_fip.c				\
75				drivers/io/io_memmap.c				\
76				drivers/io/io_storage.c				\
77				drivers/imx/usdhc/imx_usdhc.c			\
78				plat/imx/imx8m/imx8mm/imx8mm_bl2_mem_params_desc.c	\
79				plat/imx/common/imx_io_storage.c		\
80				plat/imx/imx8m/imx8m_image_load.c		\
81				lib/optee/optee_utils.c
82endif
83
84# Add the build options to pack BLx images and kernel device tree
85# in the FIP if the platform requires.
86ifneq ($(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 $(call add_define,NEED_BL2))
102LOAD_IMAGE_V2		:=	1
103# Non-TF Boot ROM
104BL2_AT_EL3		:=	1
105endif
106
107ifneq (${TRUSTED_BOARD_BOOT},0)
108
109include drivers/auth/mbedtls/mbedtls_crypto.mk
110include drivers/auth/mbedtls/mbedtls_x509.mk
111
112AUTH_SOURCES	:=	drivers/auth/auth_mod.c			\
113			drivers/auth/crypto_mod.c		\
114			drivers/auth/img_parser_mod.c		\
115			drivers/auth/tbbr/tbbr_cot_common.c     \
116			drivers/auth/tbbr/tbbr_cot_bl2.c
117
118BL2_SOURCES	+=	${AUTH_SOURCES}					\
119			plat/common/tbbr/plat_tbbr.c			\
120			plat/imx/imx8m/imx8mm/imx8mm_trusted_boot.c	\
121			plat/imx/imx8m/imx8mm/imx8mm_rotpk.S
122
123ROT_KEY             = $(BUILD_PLAT)/rot_key.pem
124ROTPK_HASH          = $(BUILD_PLAT)/rotpk_sha256.bin
125
126$(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"'))
127$(eval $(call MAKE_LIB_DIRS))
128
129$(BUILD_PLAT)/bl2/imx8mm_rotpk.o: $(ROTPK_HASH)
130
131certificates: $(ROT_KEY)
132
133$(ROT_KEY): | $(BUILD_PLAT)
134	@echo "  OPENSSL $@"
135	@if [ ! -f $(ROT_KEY) ]; then \
136		${OPENSSL_BIN_PATH}/openssl genrsa 2048 > $@ 2>/dev/null; \
137	fi
138
139$(ROTPK_HASH): $(ROT_KEY)
140	@echo "  OPENSSL $@"
141	$(Q)${OPENSSL_BIN_PATH}/openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
142	${OPENSSL_BIN_PATH}/openssl dgst -sha256 -binary > $@ 2>/dev/null
143endif
144
145ENABLE_PIE		:=	1
146USE_COHERENT_MEM	:=	1
147RESET_TO_BL31		:=	1
148A53_DISABLE_NON_TEMPORAL_HINT := 0
149
150ERRATA_A53_835769	:=	1
151ERRATA_A53_843419	:=	1
152ERRATA_A53_855873	:=	1
153
154BL32_BASE		?=	0xbe000000
155$(eval $(call add_define,BL32_BASE))
156
157BL32_SIZE		?=	0x2000000
158$(eval $(call add_define,BL32_SIZE))
159
160IMX_BOOT_UART_BASE	?=	0x30890000
161$(eval $(call add_define,IMX_BOOT_UART_BASE))
162
163EL3_EXCEPTION_HANDLING := $(SDEI_SUPPORT)
164ifeq (${SDEI_SUPPORT}, 1)
165BL31_SOURCES 		+= 	plat/imx/common/imx_ehf.c	\
166				plat/imx/common/imx_sdei.c
167endif
168
169ifeq (${MEASURED_BOOT},1)
170    MEASURED_BOOT_MK := drivers/measured_boot/event_log/event_log.mk
171    $(info Including ${MEASURED_BOOT_MK})
172    include ${MEASURED_BOOT_MK}
173
174ifneq (${MBOOT_EL_HASH_ALG}, sha256)
175    $(eval $(call add_define,TF_MBEDTLS_MBOOT_USE_SHA512))
176endif
177
178BL2_SOURCES		+=	plat/imx/imx8m/imx8m_measured_boot.c	\
179				plat/imx/imx8m/imx8m_dyn_cfg_helpers.c	\
180				${EVENT_LOG_SOURCES}
181endif
182
183ifeq (${SPD},trusty)
184	BL31_CFLAGS    +=      -DPLAT_XLAT_TABLES_DYNAMIC=1
185endif
186