1#
2# Copyright (c) 2015 - 2020, Broadcom
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7PLAT_BL_COMMON_SOURCES	+=	plat/brcm/board/common/board_common.c
8
9# If no board config makefile, do not include it
10ifneq (${BOARD_CFG},)
11BOARD_CFG_MAKE := $(shell find plat/brcm/board/${PLAT} -name '${BOARD_CFG}.mk')
12$(eval $(call add_define,BOARD_CFG))
13ifneq (${BOARD_CFG_MAKE},)
14$(info Including ${BOARD_CFG_MAKE})
15include ${BOARD_CFG_MAKE}
16else
17$(error Error: File ${BOARD_CFG}.mk not found in plat/brcm/board/${PLAT})
18endif
19endif
20
21# To compile with highest log level (VERBOSE) set value to 50
22LOG_LEVEL := 40
23
24# Use custom generic timer clock
25ifneq (${GENTIMER_ACTUAL_CLOCK},)
26$(info Using GENTIMER_ACTUAL_CLOCK=$(GENTIMER_ACTUAL_CLOCK))
27SYSCNT_FREQ := $(GENTIMER_ACTUAL_CLOCK)
28$(eval $(call add_define,SYSCNT_FREQ))
29endif
30
31ifeq (${DRIVER_EMMC_ENABLE},)
32DRIVER_EMMC_ENABLE :=1
33endif
34
35ifeq (${DRIVER_SPI_ENABLE},)
36DRIVER_SPI_ENABLE := 0
37endif
38
39# By default, Trusted Watchdog is always enabled unless SPIN_ON_BL1_EXIT is set
40ifeq (${BRCM_DISABLE_TRUSTED_WDOG},)
41BRCM_DISABLE_TRUSTED_WDOG	:=	0
42endif
43ifeq (${SPIN_ON_BL1_EXIT}, 1)
44BRCM_DISABLE_TRUSTED_WDOG	:=	1
45endif
46
47$(eval $(call assert_boolean,BRCM_DISABLE_TRUSTED_WDOG))
48$(eval $(call add_define,BRCM_DISABLE_TRUSTED_WDOG))
49
50# Process ARM_BL31_IN_DRAM flag
51ifeq (${ARM_BL31_IN_DRAM},)
52ARM_BL31_IN_DRAM		:=	0
53endif
54$(eval $(call assert_boolean,ARM_BL31_IN_DRAM))
55$(eval $(call add_define,ARM_BL31_IN_DRAM))
56
57ifeq (${STANDALONE_BL2},yes)
58BL2_LOG_LEVEL := 40
59$(eval $(call add_define,MMU_DISABLED))
60endif
61
62# BL2 XIP from QSPI
63RUN_BL2_FROM_QSPI := 0
64ifeq (${RUN_BL2_FROM_QSPI},1)
65$(eval $(call add_define,RUN_BL2_FROM_QSPI))
66endif
67
68# BL2 XIP from NAND
69RUN_BL2_FROM_NAND := 0
70ifeq (${RUN_BL2_FROM_NAND},1)
71$(eval $(call add_define,RUN_BL2_FROM_NAND))
72endif
73
74ifneq (${ELOG_AP_UART_LOG_BASE},)
75$(eval $(call add_define,ELOG_AP_UART_LOG_BASE))
76endif
77
78ifeq (${ELOG_SUPPORT},1)
79ifeq (${ELOG_STORE_MEDIA},DDR)
80$(eval $(call add_define,ELOG_STORE_MEDIA_DDR))
81ifneq (${ELOG_STORE_OFFSET},)
82$(eval $(call add_define,ELOG_STORE_OFFSET))
83endif
84endif
85endif
86
87ifneq (${BL2_LOG_LEVEL},)
88$(eval $(call add_define,BL2_LOG_LEVEL))
89endif
90
91ifneq (${BL31_LOG_LEVEL},)
92$(eval $(call add_define,BL31_LOG_LEVEL))
93endif
94
95# Use CRMU SRAM from iHOST
96ifneq (${USE_CRMU_SRAM},)
97$(eval $(call add_define,USE_CRMU_SRAM))
98endif
99
100# Use PIO mode if DDR is not used
101ifeq (${USE_DDR},yes)
102EMMC_USE_DMA	:=	1
103else
104EMMC_USE_DMA	:=	0
105endif
106$(eval $(call add_define,EMMC_USE_DMA))
107
108# On BRCM platforms, separate the code and read-only data sections to allow
109# mapping the former as executable and the latter as execute-never.
110SEPARATE_CODE_AND_RODATA	:=	1
111
112# Use generic OID definition (tbbr_oid.h)
113USE_TBBR_DEFS			:=	1
114
115PLAT_INCLUDES		+=	-Iplat/brcm/board/common \
116				-Iinclude/drivers/brcm \
117				-Iinclude/drivers/brcm/emmc
118
119PLAT_BL_COMMON_SOURCES	+=	plat/brcm/common/brcm_common.c \
120				plat/brcm/board/common/cmn_sec.c \
121				plat/brcm/board/common/bcm_console.c \
122				plat/brcm/board/common/brcm_mbedtls.c \
123				plat/brcm/board/common/plat_setup.c \
124				plat/brcm/board/common/platform_common.c \
125				drivers/arm/sp804/sp804_delay_timer.c \
126				drivers/brcm/sotp.c \
127				drivers/delay_timer/delay_timer.c \
128				drivers/io/io_fip.c \
129				drivers/io/io_memmap.c \
130				drivers/io/io_storage.c \
131				plat/brcm/common/brcm_io_storage.c \
132				plat/brcm/board/common/err.c \
133				plat/brcm/board/common/sbl_util.c \
134				drivers/arm/sp805/sp805.c
135
136# Add RNG driver
137DRIVER_RNG_ENABLE := 1
138ifeq (${DRIVER_RNG_ENABLE},1)
139PLAT_BL_COMMON_SOURCES	+=	drivers/brcm/rng.c
140endif
141
142# Add eMMC driver
143ifeq (${DRIVER_EMMC_ENABLE},1)
144$(eval $(call add_define,DRIVER_EMMC_ENABLE))
145
146EMMC_SOURCES		+=	drivers/brcm/emmc/emmc_chal_sd.c \
147				drivers/brcm/emmc/emmc_csl_sdcard.c \
148				drivers/brcm/emmc/emmc_csl_sdcmd.c \
149				drivers/brcm/emmc/emmc_pboot_hal_memory_drv.c
150
151PLAT_BL_COMMON_SOURCES += ${EMMC_SOURCES}
152
153ifeq (${DRIVER_EMMC_ENABLE_DATA_WIDTH_8BIT},)
154$(eval $(call add_define,DRIVER_EMMC_ENABLE_DATA_WIDTH_8BIT))
155endif
156endif
157
158BL2_SOURCES		+=	plat/brcm/common/brcm_bl2_mem_params_desc.c \
159				plat/brcm/common/brcm_image_load.c \
160				common/desc_image_load.c
161
162BL2_SOURCES		+= 	plat/brcm/common/brcm_bl2_setup.c
163
164BL31_SOURCES		+=	plat/brcm/common/brcm_bl31_setup.c
165
166ifeq (${BCM_ELOG},yes)
167ELOG_SOURCES		+= 	plat/brcm/board/common/bcm_elog.c
168BL2_SOURCES		+= 	${ELOG_SOURCES}
169BL31_SOURCES		+= 	${ELOG_SOURCES}
170endif
171
172# Add spi driver
173ifeq (${DRIVER_SPI_ENABLE},1)
174PLAT_BL_COMMON_SOURCES	+=	drivers/brcm/spi/iproc_spi.c \
175				drivers/brcm/spi/iproc_qspi.c
176endif
177
178# Add spi nor/flash driver
179ifeq (${DRIVER_SPI_NOR_ENABLE},1)
180PLAT_BL_COMMON_SOURCES	+=	drivers/brcm/spi_sf.c \
181				drivers/brcm/spi_flash.c
182endif
183
184ifeq (${DRIVER_OCOTP_ENABLE},1)
185$(eval $(call add_define,DRIVER_OCOTP_ENABLE))
186BL2_SOURCES		+= drivers/brcm/ocotp.c
187endif
188
189# Enable FRU table support
190ifeq (${USE_FRU},yes)
191$(eval $(call add_define,USE_FRU))
192BL2_SOURCES		+= drivers/brcm/fru.c
193endif
194
195# Enable GPIO support
196ifeq (${USE_GPIO},yes)
197$(eval $(call add_define,USE_GPIO))
198BL2_SOURCES             += drivers/gpio/gpio.c
199BL2_SOURCES             += drivers/brcm/iproc_gpio.c
200ifeq (${GPIO_SUPPORT_FLOAT_DETECTION},yes)
201$(eval $(call add_define,GPIO_SUPPORT_FLOAT_DETECTION))
202endif
203endif
204
205# Include mbedtls if it can be located
206MBEDTLS_DIR := mbedtls
207MBEDTLS_CHECK := $(shell find ${MBEDTLS_DIR}/include -name '${MBEDTLS_DIR}')
208
209ifneq (${MBEDTLS_CHECK},)
210$(info Found mbedTLS at ${MBEDTLS_DIR})
211PLAT_INCLUDES += -I${MBEDTLS_DIR}/include/mbedtls
212# Specify mbedTLS configuration file
213MBEDTLS_CONFIG_FILE	:=	"<brcm_mbedtls_config.h>"
214
215# By default, use RSA keys
216KEY_ALG := rsa_1_5
217
218# Include common TBB sources
219AUTH_SOURCES	+= 	drivers/auth/auth_mod.c \
220			drivers/auth/crypto_mod.c \
221			drivers/auth/img_parser_mod.c \
222			drivers/auth/tbbr/tbbr_cot_common.c \
223			drivers/auth/tbbr/tbbr_cot_bl2.c
224
225BL2_SOURCES	+=	${AUTH_SOURCES}
226
227# Use ATF framework for MBEDTLS
228TRUSTED_BOARD_BOOT := 1
229CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk
230IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk
231$(info Including ${CRYPTO_LIB_MK})
232include ${CRYPTO_LIB_MK}
233$(info Including ${IMG_PARSER_LIB_MK})
234include ${IMG_PARSER_LIB_MK}
235
236# Use ATF secure boot functions
237# Use Hardcoded hash for devel
238
239ARM_ROTPK_LOCATION=arm_rsa
240ifeq (${ARM_ROTPK_LOCATION}, arm_rsa)
241ARM_ROTPK_LOCATION_ID=ARM_ROTPK_DEVEL_RSA_ID
242ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem
243else ifeq (${ARM_ROTPK_LOCATION}, brcm_rsa)
244ARM_ROTPK_LOCATION_ID=BRCM_ROTPK_SOTP_RSA_ID
245ifeq (${ROT_KEY},)
246ROT_KEY=plat/brcm/board/common/rotpk/rsa_dauth2048_key.pem
247endif
248KEY_FIND := $(shell m="${ROT_KEY}"; [ -f "$$m" ] && echo "$$m")
249ifeq (${KEY_FIND},)
250$(error Error: No ${ROT_KEY} located)
251else
252$(info Using ROT_KEY: ${ROT_KEY})
253endif
254else
255$(error "Unsupported ARM_ROTPK_LOCATION value")
256endif
257
258$(eval $(call add_define,ARM_ROTPK_LOCATION_ID))
259PLAT_BL_COMMON_SOURCES+=plat/brcm/board/common/board_arm_trusted_boot.c
260endif
261
262#M0 runtime firmware
263ifdef SCP_BL2
264$(eval $(call add_define,NEED_SCP_BL2))
265SCP_CFG_DIR=$(dir ${SCP_BL2})
266PLAT_INCLUDES += -I${SCP_CFG_DIR}
267endif
268
269ifneq (${NEED_BL33},yes)
270# If there is no BL33, BL31 will jump to this address.
271ifeq (${USE_DDR},yes)
272PRELOADED_BL33_BASE := 0x80000000
273else
274PRELOADED_BL33_BASE := 0x74000000
275endif
276endif
277
278# Use translation tables library v1 by default
279ARM_XLAT_TABLES_LIB_V1		:=	1
280ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
281$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1))
282$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1))
283PLAT_BL_COMMON_SOURCES	+=	lib/xlat_tables/aarch64/xlat_tables.c \
284				lib/xlat_tables/xlat_tables_common.c
285endif
286