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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
7PLAT_INCLUDES := -Iinclude/common/tbbr \
Antonio Nino Diazae6779e2017-11-06 14:49:04 +00008 -Iplat/rpi3/include
9
10PLAT_BL_COMMON_SOURCES := drivers/console/aarch64/console.S \
11 drivers/ti/uart/aarch64/16550_console.S \
12 plat/rpi3/rpi3_common.c
13
14BL1_SOURCES += drivers/io/io_fip.c \
15 drivers/io/io_memmap.c \
16 drivers/io/io_storage.c \
17 lib/cpus/aarch64/cortex_a53.S \
18 plat/common/aarch64/platform_mp_stack.S \
19 plat/rpi3/aarch64/plat_helpers.S \
20 plat/rpi3/rpi3_bl1_setup.c \
Antonio Nino Diazecf34712018-07-12 13:38:53 +010021 plat/rpi3/rpi3_io_storage.c \
22 plat/rpi3/rpi3_mbox.c
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000023
24BL2_SOURCES += common/desc_image_load.c \
25 drivers/io/io_fip.c \
26 drivers/io/io_memmap.c \
27 drivers/io/io_storage.c \
28 plat/common/aarch64/platform_mp_stack.S \
29 plat/rpi3/aarch64/plat_helpers.S \
30 plat/rpi3/aarch64/rpi3_bl2_mem_params_desc.c \
31 plat/rpi3/rpi3_bl2_setup.c \
32 plat/rpi3/rpi3_image_load.c \
33 plat/rpi3/rpi3_io_storage.c
34
35BL31_SOURCES += lib/cpus/aarch64/cortex_a53.S \
Antonio Nino Diaz83d8c792018-08-17 14:25:08 +010036 plat/common/plat_psci_common.c \
Antonio Nino Diazae6779e2017-11-06 14:49:04 +000037 plat/rpi3/aarch64/plat_helpers.S \
38 plat/rpi3/rpi3_bl31_setup.c \
39 plat/rpi3/rpi3_pm.c \
40 plat/rpi3/rpi3_topology.c
41
42# Translation tables library
43include lib/xlat_tables_v2/xlat_tables.mk
44
45PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS}
46
47# Tune compiler for Cortex-A53
48ifeq ($(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
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000112# BL32 location
113RPI3_BL32_RAM_LOCATION := tdram
114ifeq (${RPI3_BL32_RAM_LOCATION}, tsram)
115 RPI3_BL32_RAM_LOCATION_ID = SEC_SRAM_ID
116else ifeq (${RPI3_BL32_RAM_LOCATION}, tdram)
117 RPI3_BL32_RAM_LOCATION_ID = SEC_DRAM_ID
118else
119 $(error "Unsupported RPI3_BL32_RAM_LOCATION value")
120endif
121
122# Process platform flags
123# ----------------------
124
125$(eval $(call add_define,RPI3_BL32_RAM_LOCATION_ID))
126$(eval $(call add_define,RPI3_BL33_IN_AARCH32))
Antonio Nino Diazf8b36cc2018-07-15 12:32:32 +0100127$(eval $(call add_define,RPI3_DIRECT_LINUX_BOOT))
128$(eval $(call add_define,RPI3_PRELOADED_DTB_BASE))
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000129
130# Verify build config
131# -------------------
Antonio Nino Diazf8b36cc2018-07-15 12:32:32 +0100132#
133ifneq (${RPI3_DIRECT_LINUX_BOOT}, 0)
134 ifndef RPI3_PRELOADED_DTB_BASE
135 $(error Error: RPI3_PRELOADED_DTB_BASE needed if RPI3_DIRECT_LINUX_BOOT=1)
136 endif
137endif
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000138
Antonio Nino Diaz1f470022018-03-27 09:39:47 +0100139ifneq (${MULTI_CONSOLE_API}, 1)
140 $(error Error: rpi3 needs MULTI_CONSOLE_API=1)
141endif
142
Antonio Nino Diazdf0bb5a2018-07-13 20:19:21 +0100143ifneq (${RESET_TO_BL31}, 0)
144 $(error Error: rpi3 needs RESET_TO_BL31=0)
145endif
146
Antonio Nino Diazae6779e2017-11-06 14:49:04 +0000147ifeq (${ARCH},aarch32)
148 $(error Error: AArch32 not supported on rpi3)
149endif
Ying-Chun Liu (PaulLiu)d9f76e62018-06-10 02:00:27 +0800150
Antonio Nino Diaz4b7059d2018-07-13 15:26:49 +0100151ifneq ($(ENABLE_STACK_PROTECTOR), 0)
152PLAT_BL_COMMON_SOURCES += plat/rpi3/rpi3_rng.c \
153 plat/rpi3/rpi3_stack_protector.c
154endif
155
Ying-Chun Liu (PaulLiu)d9f76e62018-06-10 02:00:27 +0800156ifeq (${SPD},opteed)
157BL2_SOURCES += \
158 lib/optee/optee_utils.c
159endif
160
161# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images
162# in the FIP if the platform requires.
163ifneq ($(BL32_EXTRA1),)
164$(eval $(call TOOL_ADD_IMG,BL32_EXTRA1,--tos-fw-extra1))
165endif
166ifneq ($(BL32_EXTRA2),)
167$(eval $(call TOOL_ADD_IMG,BL32_EXTRA2,--tos-fw-extra2))
168endif
Ying-Chun Liu (PaulLiu)9128df62018-07-04 02:26:48 +0800169
170ifneq (${TRUSTED_BOARD_BOOT},0)
171
172 include drivers/auth/mbedtls/mbedtls_crypto.mk
173 include drivers/auth/mbedtls/mbedtls_x509.mk
174
Ying-Chun Liu (PaulLiu)9128df62018-07-04 02:26:48 +0800175 AUTH_SOURCES := drivers/auth/auth_mod.c \
176 drivers/auth/crypto_mod.c \
177 drivers/auth/img_parser_mod.c \
178 drivers/auth/tbbr/tbbr_cot.c
179
180 PLAT_INCLUDES += -Iinclude/bl1/tbbr
181
182 BL1_SOURCES += ${AUTH_SOURCES} \
183 bl1/tbbr/tbbr_img_desc.c \
184 plat/common/tbbr/plat_tbbr.c \
185 plat/rpi3/rpi3_trusted_boot.c \
186 plat/rpi3/rpi3_rotpk.S
187
188 BL2_SOURCES += ${AUTH_SOURCES} \
189 plat/common/tbbr/plat_tbbr.c \
190 plat/rpi3/rpi3_trusted_boot.c \
191 plat/rpi3/rpi3_rotpk.S
192
193 ROT_KEY = $(BUILD_PLAT)/rot_key.pem
194 ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin
195
196 $(eval $(call add_define_val,ROTPK_HASH,'"$(ROTPK_HASH)"'))
197
198 $(BUILD_PLAT)/bl1/rpi3_rotpk.o: $(ROTPK_HASH)
199 $(BUILD_PLAT)/bl2/rpi3_rotpk.o: $(ROTPK_HASH)
200
201 certificates: $(ROT_KEY)
202
203 $(ROT_KEY):
204 @echo " OPENSSL $@"
205 $(Q)openssl genrsa 2048 > $@ 2>/dev/null
206
207 $(ROTPK_HASH): $(ROT_KEY)
208 @echo " OPENSSL $@"
209 $(Q)openssl rsa -in $< -pubout -outform DER 2>/dev/null |\
210 openssl dgst -sha256 -binary > $@ 2>/dev/null
211endif