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Antonio Nino Diazae6779e2017-11-06 14:49:04 +00001#
Antonio Nino Diaz1f470022018-03-27 09:39:47 +01002# Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
Antonio Nino Diazae6779e2017-11-06 14:49:04 +00003#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
Antonio Nino Diazf96582a2018-10-19 00:57:16 +01007include lib/libfdt/libfdt.mk
8include lib/xlat_tables_v2/xlat_tables.mk
9
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000010PLAT_INCLUDES := -Iinclude/common/tbbr \
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000011 -Iplat/rpi3/include
12
13PLAT_BL_COMMON_SOURCES := drivers/console/aarch64/console.S \
14 drivers/ti/uart/aarch64/16550_console.S \
Antonio Nino Diazf96582a2018-10-19 00:57:16 +010015 plat/rpi3/rpi3_common.c \
16 ${XLAT_TABLES_LIB_SRCS}
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000017
18BL1_SOURCES += drivers/io/io_fip.c \
19 drivers/io/io_memmap.c \
20 drivers/io/io_storage.c \
21 lib/cpus/aarch64/cortex_a53.S \
22 plat/common/aarch64/platform_mp_stack.S \
23 plat/rpi3/aarch64/plat_helpers.S \
24 plat/rpi3/rpi3_bl1_setup.c \
Antonio Nino Diazecf34712018-07-12 13:38:53 +010025 plat/rpi3/rpi3_io_storage.c \
26 plat/rpi3/rpi3_mbox.c
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000027
28BL2_SOURCES += common/desc_image_load.c \
29 drivers/io/io_fip.c \
30 drivers/io/io_memmap.c \
31 drivers/io/io_storage.c \
32 plat/common/aarch64/platform_mp_stack.S \
33 plat/rpi3/aarch64/plat_helpers.S \
34 plat/rpi3/aarch64/rpi3_bl2_mem_params_desc.c \
35 plat/rpi3/rpi3_bl2_setup.c \
36 plat/rpi3/rpi3_image_load.c \
37 plat/rpi3/rpi3_io_storage.c
38
39BL31_SOURCES += lib/cpus/aarch64/cortex_a53.S \
Antonio Nino Diaz83d8c792018-08-17 14:25:08 +010040 plat/common/plat_psci_common.c \
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000041 plat/rpi3/aarch64/plat_helpers.S \
42 plat/rpi3/rpi3_bl31_setup.c \
43 plat/rpi3/rpi3_pm.c \
Antonio Nino Diazf96582a2018-10-19 00:57:16 +010044 plat/rpi3/rpi3_topology.c \
45 ${LIBFDT_SRCS}
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000046
47# Tune compiler for Cortex-A53
48ifeq ($(notdir $(CC)),armclang)
49 TF_CFLAGS_aarch64 += -mcpu=cortex-a53
50else ifneq ($(findstring clang,$(notdir $(CC))),)
51 TF_CFLAGS_aarch64 += -mcpu=cortex-a53
52else
53 TF_CFLAGS_aarch64 += -mtune=cortex-a53
54endif
55
Antonio Nino Diazdfe895d2018-07-12 08:58:38 +010056# Platform Makefile target
57# ------------------------
58
59RPI3_BL1_PAD_BIN := ${BUILD_PLAT}/bl1_pad.bin
60RPI3_ARMSTUB8_BIN := ${BUILD_PLAT}/armstub8.bin
61
62# Add new default target when compiling this platform
63all: armstub
64
65# This target concatenates BL1 and the FIP so that the base addresses match the
66# ones defined in the memory map
67armstub: bl1 fip
68 @echo " CAT $@"
69 ${Q}cp ${BUILD_PLAT}/bl1.bin ${RPI3_BL1_PAD_BIN}
70 ${Q}truncate --size=131072 ${RPI3_BL1_PAD_BIN}
71 ${Q}cat ${RPI3_BL1_PAD_BIN} ${BUILD_PLAT}/fip.bin > ${RPI3_ARMSTUB8_BIN}
72 @${ECHO_BLANK_LINE}
73 @echo "Built $@ successfully"
74 @${ECHO_BLANK_LINE}
75
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000076# Build config flags
77# ------------------
78
79# Enable all errata workarounds for Cortex-A53
80ERRATA_A53_826319 := 1
81ERRATA_A53_835769 := 1
82ERRATA_A53_836870 := 1
83ERRATA_A53_843419 := 1
84ERRATA_A53_855873 := 1
85
Dimitris Papastamos8e5bd5e2018-01-24 16:41:14 +000086WORKAROUND_CVE_2017_5715 := 0
87
Antonio Nino Diaz4b7059d2018-07-13 15:26:49 +010088# Disable stack protector by default
89ENABLE_STACK_PROTECTOR := 0
90
Antonio Nino Diazdf0bb5a2018-07-13 20:19:21 +010091# Reset to BL31 isn't supported
92RESET_TO_BL31 := 0
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000093
94# Have different sections for code and rodata
95SEPARATE_CODE_AND_RODATA := 1
96
97# Use Coherent memory
98USE_COHERENT_MEM := 1
99
Antonio Nino Diaz1f470022018-03-27 09:39:47 +0100100# Use multi console API
101MULTI_CONSOLE_API := 1
102
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000103# Platform build flags
104# --------------------
105
106# BL33 images are in AArch64 by default
107RPI3_BL33_IN_AARCH32 := 0
108
Antonio Nino Diazf8b36cc2018-07-15 12:32:32 +0100109# Assume that BL33 isn't the Linux kernel by default
110RPI3_DIRECT_LINUX_BOOT := 0
111
Pete Batardc9acd6c2018-11-13 13:14:26 +0000112# UART to use at runtime. -1 means the runtime UART is disabled.
113# Any other value means the default UART will be used.
114RPI3_RUNTIME_UART := -1
115
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000116# BL32 location
117RPI3_BL32_RAM_LOCATION := tdram
118ifeq (${RPI3_BL32_RAM_LOCATION}, tsram)
119 RPI3_BL32_RAM_LOCATION_ID = SEC_SRAM_ID
120else ifeq (${RPI3_BL32_RAM_LOCATION}, tdram)
121 RPI3_BL32_RAM_LOCATION_ID = SEC_DRAM_ID
122else
123 $(error "Unsupported RPI3_BL32_RAM_LOCATION value")
124endif
125
126# Process platform flags
127# ----------------------
128
129$(eval $(call add_define,RPI3_BL32_RAM_LOCATION_ID))
130$(eval $(call add_define,RPI3_BL33_IN_AARCH32))
Antonio Nino Diazf8b36cc2018-07-15 12:32:32 +0100131$(eval $(call add_define,RPI3_DIRECT_LINUX_BOOT))
132$(eval $(call add_define,RPI3_PRELOADED_DTB_BASE))
Pete Batardc9acd6c2018-11-13 13:14:26 +0000133$(eval $(call add_define,RPI3_RUNTIME_UART))
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000134
135# Verify build config
136# -------------------
Antonio Nino Diazf8b36cc2018-07-15 12:32:32 +0100137#
138ifneq (${RPI3_DIRECT_LINUX_BOOT}, 0)
139 ifndef RPI3_PRELOADED_DTB_BASE
140 $(error Error: RPI3_PRELOADED_DTB_BASE needed if RPI3_DIRECT_LINUX_BOOT=1)
141 endif
142endif
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000143
Antonio Nino Diaz1f470022018-03-27 09:39:47 +0100144ifneq (${MULTI_CONSOLE_API}, 1)
145 $(error Error: rpi3 needs MULTI_CONSOLE_API=1)
146endif
147
Antonio Nino Diazdf0bb5a2018-07-13 20:19:21 +0100148ifneq (${RESET_TO_BL31}, 0)
149 $(error Error: rpi3 needs RESET_TO_BL31=0)
150endif
151
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000152ifeq (${ARCH},aarch32)
153 $(error Error: AArch32 not supported on rpi3)
154endif
Ying-Chun Liu (PaulLiu)d9f76e62018-06-10 02:00:27 +0800155
Antonio Nino Diaz4b7059d2018-07-13 15:26:49 +0100156ifneq ($(ENABLE_STACK_PROTECTOR), 0)
157PLAT_BL_COMMON_SOURCES += plat/rpi3/rpi3_rng.c \
158 plat/rpi3/rpi3_stack_protector.c
159endif
160
Ying-Chun Liu (PaulLiu)d9f76e62018-06-10 02:00:27 +0800161ifeq (${SPD},opteed)
162BL2_SOURCES += \
163 lib/optee/optee_utils.c
164endif
165
166# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images
167# in the FIP if the platform requires.
168ifneq ($(BL32_EXTRA1),)
169$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1))
170endif
171ifneq ($(BL32_EXTRA2),)
172$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
173endif
Ying-Chun Liu (PaulLiu)9128df62018-07-04 02:26:48 +0800174
175ifneq (${TRUSTED_BOARD_BOOT},0)
176
177 include drivers/auth/mbedtls/mbedtls_crypto.mk
178 include drivers/auth/mbedtls/mbedtls_x509.mk
179
Ying-Chun Liu (PaulLiu)9128df62018-07-04 02:26:48 +0800180 AUTH_SOURCES := drivers/auth/auth_mod.c \
181 drivers/auth/crypto_mod.c \
182 drivers/auth/img_parser_mod.c \
183 drivers/auth/tbbr/tbbr_cot.c
184
185 PLAT_INCLUDES += -Iinclude/bl1/tbbr
186
187 BL1_SOURCES += ${AUTH_SOURCES} \
188 bl1/tbbr/tbbr_img_desc.c \
189 plat/common/tbbr/plat_tbbr.c \
190 plat/rpi3/rpi3_trusted_boot.c \
191 plat/rpi3/rpi3_rotpk.S
192
193 BL2_SOURCES += ${AUTH_SOURCES} \
194 plat/common/tbbr/plat_tbbr.c \
195 plat/rpi3/rpi3_trusted_boot.c \
196 plat/rpi3/rpi3_rotpk.S
197
198 ROT_KEY = $(BUILD_PLAT)/rot_key.pem
199 ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin
200
201 $(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"'))
202
203 $(BUILD_PLAT)/bl1/rpi3_rotpk.o: $(ROTPK_HASH)
204 $(BUILD_PLAT)/bl2/rpi3_rotpk.o: $(ROTPK_HASH)
205
206 certificates: $(ROT_KEY)
207
208 $(ROT_KEY):
209 @echo " OPENSSL $@"
210 $(Q)openssl genrsa 2048 > $@ 2>/dev/null
211
212 $(ROTPK_HASH): $(ROT_KEY)
213 @echo " OPENSSL $@"
214 $(Q)openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
215 openssl dgst -sha256 -binary > $@ 2>/dev/null
216endif