aboutsummaryrefslogtreecommitdiff
path: root/plat/arm/common/arm_common.mk
blob: 232d56242035bd85f4cd7bd6aa7a26a9d60722a8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
#
# Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#

ifeq (${ARCH}, aarch64)
  # On ARM standard platorms, the TSP can execute from Trusted SRAM, Trusted
  # DRAM (if available) or the TZC secured area of DRAM.
  # TZC secured DRAM is the default.

  ARM_TSP_RAM_LOCATION	?=	dram

  ifeq (${ARM_TSP_RAM_LOCATION}, tsram)
    ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID
  else ifeq (${ARM_TSP_RAM_LOCATION}, tdram)
    ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_DRAM_ID
  else ifeq (${ARM_TSP_RAM_LOCATION}, dram)
    ARM_TSP_RAM_LOCATION_ID = ARM_DRAM_ID
  else
    $(error "Unsupported ARM_TSP_RAM_LOCATION value")
  endif

  # Process flags
  # Process ARM_BL31_IN_DRAM flag
  ARM_BL31_IN_DRAM		:=	0
  $(eval $(call assert_boolean,ARM_BL31_IN_DRAM))
  $(eval $(call add_define,ARM_BL31_IN_DRAM))
else
  ARM_TSP_RAM_LOCATION_ID = ARM_TRUSTED_SRAM_ID
endif

$(eval $(call add_define,ARM_TSP_RAM_LOCATION_ID))


# For the original power-state parameter format, the State-ID can be encoded
# according to the recommended encoding or zero. This flag determines which
# State-ID encoding to be parsed.
ARM_RECOM_STATE_ID_ENC := 0

# If the PSCI_EXTENDED_STATE_ID is set, then ARM_RECOM_STATE_ID_ENC need to
# be set. Else throw a build error.
ifeq (${PSCI_EXTENDED_STATE_ID}, 1)
  ifeq (${ARM_RECOM_STATE_ID_ENC}, 0)
    $(error Build option ARM_RECOM_STATE_ID_ENC needs to be set if \
            PSCI_EXTENDED_STATE_ID is set for ARM platforms)
  endif
endif

# Process ARM_RECOM_STATE_ID_ENC flag
$(eval $(call assert_boolean,ARM_RECOM_STATE_ID_ENC))
$(eval $(call add_define,ARM_RECOM_STATE_ID_ENC))

# Process ARM_DISABLE_TRUSTED_WDOG flag
# By default, Trusted Watchdog is always enabled unless SPIN_ON_BL1_EXIT is set
ARM_DISABLE_TRUSTED_WDOG	:=	0
ifeq (${SPIN_ON_BL1_EXIT}, 1)
ARM_DISABLE_TRUSTED_WDOG	:=	1
endif
$(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG))
$(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG))

# Process ARM_CONFIG_CNTACR
ARM_CONFIG_CNTACR		:=	1
$(eval $(call assert_boolean,ARM_CONFIG_CNTACR))
$(eval $(call add_define,ARM_CONFIG_CNTACR))

# Process ARM_BL31_IN_DRAM flag
ARM_BL31_IN_DRAM		:=	0
$(eval $(call assert_boolean,ARM_BL31_IN_DRAM))
$(eval $(call add_define,ARM_BL31_IN_DRAM))

# Process ARM_PLAT_MT flag
ARM_PLAT_MT			:=	0
$(eval $(call assert_boolean,ARM_PLAT_MT))
$(eval $(call add_define,ARM_PLAT_MT))

# Use translation tables library v2 by default
ARM_XLAT_TABLES_LIB_V1		:=	0
$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1))
$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1))

# Don't have the Linux kernel as a BL33 image by default
ARM_LINUX_KERNEL_AS_BL33	:=	0
$(eval $(call assert_boolean,ARM_LINUX_KERNEL_AS_BL33))
$(eval $(call add_define,ARM_LINUX_KERNEL_AS_BL33))

ifeq (${ARM_LINUX_KERNEL_AS_BL33},1)
  ifneq (${ARCH},aarch64)
    ifneq (${RESET_TO_SP_MIN},1)
      $(error "ARM_LINUX_KERNEL_AS_BL33 is only available if RESET_TO_SP_MIN=1.")
    endif
  endif
  ifndef PRELOADED_BL33_BASE
    $(error "PRELOADED_BL33_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.")
  endif
  ifndef ARM_PRELOADED_DTB_BASE
    $(error "ARM_PRELOADED_DTB_BASE must be set if ARM_LINUX_KERNEL_AS_BL33 is used.")
  endif
  $(eval $(call add_define,ARM_PRELOADED_DTB_BASE))
endif

# Arm Ethos-N NPU SiP service
ARM_ETHOSN_NPU_DRIVER			:=	0
$(eval $(call assert_boolean,ARM_ETHOSN_NPU_DRIVER))
$(eval $(call add_define,ARM_ETHOSN_NPU_DRIVER))

# Use an implementation of SHA-256 with a smaller memory footprint but reduced
# speed.
$(eval $(call add_define,MBEDTLS_SHA256_SMALLER))

# Add the build options to pack Trusted OS Extra1 and Trusted OS Extra2 images
# in the FIP if the platform requires.
ifneq ($(BL32_EXTRA1),)
$(eval $(call TOOL_ADD_IMG,bl32_extra1,--tos-fw-extra1))
endif
ifneq ($(BL32_EXTRA2),)
$(eval $(call TOOL_ADD_IMG,bl32_extra2,--tos-fw-extra2))
endif

# Enable PSCI_STAT_COUNT/RESIDENCY APIs on ARM platforms
ENABLE_PSCI_STAT		:=	1
ENABLE_PMF			:=	1

# Override the standard libc with optimised libc_asm
OVERRIDE_LIBC			:=	1
ifeq (${OVERRIDE_LIBC},1)
    include lib/libc/libc_asm.mk
endif

# On ARM platforms, separate the code and read-only data sections to allow
# mapping the former as executable and the latter as execute-never.
SEPARATE_CODE_AND_RODATA	:=	1

# On ARM platforms, disable SEPARATE_NOBITS_REGION by default. Both PROGBITS
# and NOBITS sections of BL31 image are adjacent to each other and loaded
# into Trusted SRAM.
SEPARATE_NOBITS_REGION		:=	0

# In order to support SEPARATE_NOBITS_REGION for Arm platforms, we need to load
# BL31 PROGBITS into secure DRAM space and BL31 NOBITS into SRAM. Hence mandate
# the build to require that ARM_BL31_IN_DRAM is enabled as well.
ifeq ($(SEPARATE_NOBITS_REGION),1)
    ifneq ($(ARM_BL31_IN_DRAM),1)
         $(error For SEPARATE_NOBITS_REGION, ARM_BL31_IN_DRAM must be enabled)
    endif
    ifneq ($(RECLAIM_INIT_CODE),0)
          $(error For SEPARATE_NOBITS_REGION, RECLAIM_INIT_CODE cannot be supported)
    endif
endif

# Disable ARM Cryptocell by default
ARM_CRYPTOCELL_INTEG		:=	0
$(eval $(call assert_boolean,ARM_CRYPTOCELL_INTEG))
$(eval $(call add_define,ARM_CRYPTOCELL_INTEG))

# Enable PIE support for RESET_TO_BL31 case
ifeq (${RESET_TO_BL31},1)
    ENABLE_PIE			:=	1
endif

# CryptoCell integration relies on coherent buffers for passing data from
# the AP CPU to the CryptoCell
ifeq (${ARM_CRYPTOCELL_INTEG},1)
    ifeq (${USE_COHERENT_MEM},0)
        $(error "ARM_CRYPTOCELL_INTEG needs USE_COHERENT_MEM to be set.")
    endif
endif

ifeq (${ARCH}, aarch64)
PLAT_INCLUDES		+=	-Iinclude/plat/arm/common/aarch64
endif

PLAT_BL_COMMON_SOURCES	+=	plat/arm/common/${ARCH}/arm_helpers.S		\
				plat/arm/common/arm_common.c			\
				plat/arm/common/arm_console.c

ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
PLAT_BL_COMMON_SOURCES	+=	lib/xlat_tables/xlat_tables_common.c		\
				lib/xlat_tables/${ARCH}/xlat_tables.c
else
include lib/xlat_tables_v2/xlat_tables.mk

PLAT_BL_COMMON_SOURCES	+=	${XLAT_TABLES_LIB_SRCS}
endif

ARM_IO_SOURCES		+=	plat/arm/common/arm_io_storage.c		\
				plat/arm/common/fconf/arm_fconf_io.c
ifeq (${SPD},spmd)
    ifeq (${SPMD_SPM_AT_SEL2},1)
         ARM_IO_SOURCES		+=	plat/arm/common/fconf/arm_fconf_sp.c
    endif
endif

BL1_SOURCES		+=	drivers/io/io_fip.c				\
				drivers/io/io_memmap.c				\
				drivers/io/io_storage.c				\
				plat/arm/common/arm_bl1_setup.c			\
				plat/arm/common/arm_err.c			\
				${ARM_IO_SOURCES}

ifdef EL3_PAYLOAD_BASE
# Need the plat_arm_program_trusted_mailbox() function to release secondary CPUs from
# their holding pen
BL1_SOURCES		+=	plat/arm/common/arm_pm.c
endif

BL2_SOURCES		+=	drivers/delay_timer/delay_timer.c		\
				drivers/delay_timer/generic_delay_timer.c	\
				drivers/io/io_fip.c				\
				drivers/io/io_memmap.c				\
				drivers/io/io_storage.c				\
				plat/arm/common/arm_bl2_setup.c			\
				plat/arm/common/arm_err.c			\
				${ARM_IO_SOURCES}

# Firmware Configuration Framework sources
include lib/fconf/fconf.mk

# Add `libfdt` and Arm common helpers required for Dynamic Config
include lib/libfdt/libfdt.mk

DYN_CFG_SOURCES		+=	plat/arm/common/arm_dyn_cfg.c		\
				plat/arm/common/arm_dyn_cfg_helpers.c	\
				common/fdt_wrappers.c

BL1_SOURCES		+=	${DYN_CFG_SOURCES}
BL2_SOURCES		+=	${DYN_CFG_SOURCES}

ifeq (${BL2_AT_EL3},1)
BL2_SOURCES		+=	plat/arm/common/arm_bl2_el3_setup.c
endif

# Because BL1/BL2 execute in AArch64 mode but BL32 in AArch32 we need to use
# the AArch32 descriptors.
ifeq (${JUNO_AARCH32_EL3_RUNTIME},1)
BL2_SOURCES		+=	plat/arm/common/aarch32/arm_bl2_mem_params_desc.c
else
BL2_SOURCES		+=	plat/arm/common/${ARCH}/arm_bl2_mem_params_desc.c
endif
BL2_SOURCES		+=	plat/arm/common/arm_image_load.c		\
				common/desc_image_load.c
ifeq (${SPD},opteed)
BL2_SOURCES		+=	lib/optee/optee_utils.c
endif

BL2U_SOURCES		+=	drivers/delay_timer/delay_timer.c		\
				drivers/delay_timer/generic_delay_timer.c	\
				plat/arm/common/arm_bl2u_setup.c

BL31_SOURCES		+=	plat/arm/common/arm_bl31_setup.c		\
				plat/arm/common/arm_pm.c			\
				plat/arm/common/arm_topology.c			\
				plat/common/plat_psci_common.c

ifneq ($(filter 1,${ENABLE_PMF} ${ARM_ETHOSN_NPU_DRIVER}),)
ARM_SVC_HANDLER_SRCS :=

ifeq (${ENABLE_PMF},1)
ARM_SVC_HANDLER_SRCS	+=	lib/pmf/pmf_smc.c
endif

ifeq (${ARM_ETHOSN_NPU_DRIVER},1)
ARM_SVC_HANDLER_SRCS	+=	plat/arm/common/fconf/fconf_ethosn_getter.c	\
				drivers/delay_timer/delay_timer.c		\
				drivers/arm/ethosn/ethosn_smc.c
endif

ifeq (${ARCH}, aarch64)
BL31_SOURCES		+=	plat/arm/common/aarch64/execution_state_switch.c\
				plat/arm/common/arm_sip_svc.c			\
				${ARM_SVC_HANDLER_SRCS}
else
BL32_SOURCES		+=	plat/arm/common/arm_sip_svc.c			\
				${ARM_SVC_HANDLER_SRCS}
endif
endif

ifeq (${EL3_EXCEPTION_HANDLING},1)
BL31_SOURCES		+=	plat/common/aarch64/plat_ehf.c
endif

ifeq (${SDEI_SUPPORT},1)
BL31_SOURCES		+=	plat/arm/common/aarch64/arm_sdei.c
ifeq (${SDEI_IN_FCONF},1)
BL31_SOURCES		+=	plat/arm/common/fconf/fconf_sdei_getter.c
endif
endif

# RAS sources
ifeq (${RAS_EXTENSION},1)
BL31_SOURCES		+=	lib/extensions/ras/std_err_record.c		\
				lib/extensions/ras/ras_common.c
endif

# Pointer Authentication sources
ifeq (${ENABLE_PAUTH}, 1)
PLAT_BL_COMMON_SOURCES	+=	plat/arm/common/aarch64/arm_pauth.c	\
				lib/extensions/pauth/pauth_helpers.S
endif

ifeq (${SPD},spmd)
BL31_SOURCES		+=	plat/common/plat_spmd_manifest.c	\
				common/fdt_wrappers.c			\
				${LIBFDT_SRCS}

endif

ifneq (${TRUSTED_BOARD_BOOT},0)

    # Include common TBB sources
    AUTH_SOURCES	:=	drivers/auth/auth_mod.c				\
				drivers/auth/crypto_mod.c			\
				drivers/auth/img_parser_mod.c			\
				lib/fconf/fconf_tbbr_getter.c

    # Include the selected chain of trust sources.
    ifeq (${COT},tbbr)
	BL1_SOURCES     +=      drivers/auth/tbbr/tbbr_cot_common.c		\
				drivers/auth/tbbr/tbbr_cot_bl1.c
        ifneq (${COT_DESC_IN_DTB},0)
            BL2_SOURCES	+=	lib/fconf/fconf_cot_getter.c
        else
            BL2_SOURCES	+=	drivers/auth/tbbr/tbbr_cot_common.c	\
				drivers/auth/tbbr/tbbr_cot_bl2.c
        endif
    else ifeq (${COT},dualroot)
        AUTH_SOURCES	+=	drivers/auth/dualroot/cot.c
    else
        $(error Unknown chain of trust ${COT})
    endif

    BL1_SOURCES		+=	${AUTH_SOURCES}					\
				bl1/tbbr/tbbr_img_desc.c			\
				plat/arm/common/arm_bl1_fwu.c			\
				plat/common/tbbr/plat_tbbr.c

    BL2_SOURCES		+=	${AUTH_SOURCES}					\
				plat/common/tbbr/plat_tbbr.c

    $(eval $(call TOOL_ADD_IMG,ns_bl2u,--fwu,FWU_))

    # We expect to locate the *.mk files under the directories specified below
ifeq (${ARM_CRYPTOCELL_INTEG},0)
    CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk
else
    CRYPTO_LIB_MK := drivers/auth/cryptocell/cryptocell_crypto.mk
endif
    IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk

    $(info Including ${CRYPTO_LIB_MK})
    include ${CRYPTO_LIB_MK}

    $(info Including ${IMG_PARSER_LIB_MK})
    include ${IMG_PARSER_LIB_MK}

endif

ifeq (${RECLAIM_INIT_CODE}, 1)
    ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
        $(error "To reclaim init code xlat tables v2 must be used")
    endif
endif

ifeq (${MEASURED_BOOT},1)
    MEASURED_BOOT_MK := drivers/measured_boot/measured_boot.mk
    $(info Including ${MEASURED_BOOT_MK})
    include ${MEASURED_BOOT_MK}
endif