1# 2# Copyright (c) 2015 - 2021, 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 $(call add_define,EMMC_USE_DMA)) 107 108# On BRCM platforms, separate the code and read-only data sections to allow 109# mapping the former as executable and the latter as execute-never. 110SEPARATE_CODE_AND_RODATA := 1 111 112# Use generic OID definition (tbbr_oid.h) 113USE_TBBR_DEFS := 1 114 115PLAT_INCLUDES += -Iplat/brcm/board/common \ 116 -Iinclude/drivers/brcm \ 117 -Iinclude/drivers/brcm/emmc \ 118 -Iinclude/drivers/brcm/mdio 119 120PLAT_BL_COMMON_SOURCES += plat/brcm/common/brcm_common.c \ 121 plat/brcm/board/common/cmn_sec.c \ 122 plat/brcm/board/common/bcm_console.c \ 123 plat/brcm/board/common/brcm_mbedtls.c \ 124 plat/brcm/board/common/plat_setup.c \ 125 plat/brcm/board/common/platform_common.c \ 126 drivers/arm/sp804/sp804_delay_timer.c \ 127 drivers/brcm/sotp.c \ 128 drivers/delay_timer/delay_timer.c \ 129 drivers/io/io_fip.c \ 130 drivers/io/io_memmap.c \ 131 drivers/io/io_storage.c \ 132 plat/brcm/common/brcm_io_storage.c \ 133 plat/brcm/board/common/err.c \ 134 plat/brcm/board/common/sbl_util.c \ 135 drivers/arm/sp805/sp805.c 136 137# Add RNG driver 138DRIVER_RNG_ENABLE := 1 139ifeq (${DRIVER_RNG_ENABLE},1) 140PLAT_BL_COMMON_SOURCES += drivers/brcm/rng.c 141endif 142 143# Add eMMC driver 144ifeq (${DRIVER_EMMC_ENABLE},1) 145$(eval $(call add_define,DRIVER_EMMC_ENABLE)) 146 147EMMC_SOURCES += drivers/brcm/emmc/emmc_chal_sd.c \ 148 drivers/brcm/emmc/emmc_csl_sdcard.c \ 149 drivers/brcm/emmc/emmc_csl_sdcmd.c \ 150 drivers/brcm/emmc/emmc_pboot_hal_memory_drv.c 151 152PLAT_BL_COMMON_SOURCES += ${EMMC_SOURCES} 153 154ifeq (${DRIVER_EMMC_ENABLE_DATA_WIDTH_8BIT},) 155$(eval $(call add_define,DRIVER_EMMC_ENABLE_DATA_WIDTH_8BIT)) 156endif 157endif 158 159BL2_SOURCES += plat/brcm/common/brcm_bl2_mem_params_desc.c \ 160 plat/brcm/common/brcm_image_load.c \ 161 common/desc_image_load.c 162 163BL2_SOURCES += plat/brcm/common/brcm_bl2_setup.c 164 165BL31_SOURCES += plat/brcm/common/brcm_bl31_setup.c 166 167ifeq (${BCM_ELOG},yes) 168ELOG_SOURCES += plat/brcm/board/common/bcm_elog.c 169BL2_SOURCES += ${ELOG_SOURCES} 170BL31_SOURCES += ${ELOG_SOURCES} 171endif 172 173# Add spi driver 174ifeq (${DRIVER_SPI_ENABLE},1) 175PLAT_BL_COMMON_SOURCES += drivers/brcm/spi/iproc_spi.c \ 176 drivers/brcm/spi/iproc_qspi.c 177endif 178 179# Add spi nor/flash driver 180ifeq (${DRIVER_SPI_NOR_ENABLE},1) 181PLAT_BL_COMMON_SOURCES += drivers/brcm/spi_sf.c \ 182 drivers/brcm/spi_flash.c 183endif 184 185ifeq (${DRIVER_OCOTP_ENABLE},1) 186$(eval $(call add_define,DRIVER_OCOTP_ENABLE)) 187BL2_SOURCES += drivers/brcm/ocotp.c 188endif 189 190# Enable FRU table support 191ifeq (${USE_FRU},yes) 192$(eval $(call add_define,USE_FRU)) 193BL2_SOURCES += drivers/brcm/fru.c 194endif 195 196# Enable GPIO support 197ifeq (${USE_GPIO},yes) 198$(eval $(call add_define,USE_GPIO)) 199BL2_SOURCES += drivers/gpio/gpio.c 200BL2_SOURCES += drivers/brcm/iproc_gpio.c 201ifeq (${GPIO_SUPPORT_FLOAT_DETECTION},yes) 202$(eval $(call add_define,GPIO_SUPPORT_FLOAT_DETECTION)) 203endif 204endif 205 206# Include mbedtls if it can be located 207MBEDTLS_DIR := mbedtls 208MBEDTLS_CHECK := $(shell find ${MBEDTLS_DIR}/include -name '${MBEDTLS_DIR}') 209 210ifneq (${MBEDTLS_CHECK},) 211$(info Found mbedTLS at ${MBEDTLS_DIR}) 212PLAT_INCLUDES += -I${MBEDTLS_DIR}/include/mbedtls 213# Specify mbedTLS configuration file 214MBEDTLS_CONFIG_FILE := "<brcm_mbedtls_config.h>" 215 216# By default, use RSA keys 217KEY_ALG := rsa_1_5 218 219# Include common TBB sources 220AUTH_SOURCES += drivers/auth/auth_mod.c \ 221 drivers/auth/crypto_mod.c \ 222 drivers/auth/img_parser_mod.c \ 223 drivers/auth/tbbr/tbbr_cot_common.c \ 224 drivers/auth/tbbr/tbbr_cot_bl2.c 225 226BL2_SOURCES += ${AUTH_SOURCES} 227 228# Use ATF framework for MBEDTLS 229TRUSTED_BOARD_BOOT := 1 230CRYPTO_LIB_MK := drivers/auth/mbedtls/mbedtls_crypto.mk 231IMG_PARSER_LIB_MK := drivers/auth/mbedtls/mbedtls_x509.mk 232$(info Including ${CRYPTO_LIB_MK}) 233include ${CRYPTO_LIB_MK} 234$(info Including ${IMG_PARSER_LIB_MK}) 235include ${IMG_PARSER_LIB_MK} 236 237# Use ATF secure boot functions 238# Use Hardcoded hash for devel 239 240ARM_ROTPK_LOCATION=arm_rsa 241ifeq (${ARM_ROTPK_LOCATION}, arm_rsa) 242ARM_ROTPK_LOCATION_ID=ARM_ROTPK_DEVEL_RSA_ID 243ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem 244else ifeq (${ARM_ROTPK_LOCATION}, brcm_rsa) 245ARM_ROTPK_LOCATION_ID=BRCM_ROTPK_SOTP_RSA_ID 246ifeq (${ROT_KEY},) 247ROT_KEY=plat/brcm/board/common/rotpk/rsa_dauth2048_key.pem 248endif 249KEY_FIND := $(shell m="${ROT_KEY}"; [ -f "$$m" ] && echo "$$m") 250ifeq (${KEY_FIND},) 251$(error Error: No ${ROT_KEY} located) 252else 253$(info Using ROT_KEY: ${ROT_KEY}) 254endif 255else 256$(error "Unsupported ARM_ROTPK_LOCATION value") 257endif 258 259$(eval $(call add_define,ARM_ROTPK_LOCATION_ID)) 260PLAT_BL_COMMON_SOURCES+=plat/brcm/board/common/board_arm_trusted_boot.c 261endif 262 263#M0 runtime firmware 264ifdef SCP_BL2 265$(eval $(call add_define,NEED_SCP_BL2)) 266SCP_CFG_DIR=$(dir ${SCP_BL2}) 267PLAT_INCLUDES += -I${SCP_CFG_DIR} 268endif 269 270ifneq (${NEED_BL33},yes) 271# If there is no BL33, BL31 will jump to this address. 272ifeq (${USE_DDR},yes) 273PRELOADED_BL33_BASE := 0x80000000 274else 275PRELOADED_BL33_BASE := 0x74000000 276endif 277endif 278 279# Use translation tables library v1 by default 280ARM_XLAT_TABLES_LIB_V1 := 1 281ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1) 282$(eval $(call assert_boolean,ARM_XLAT_TABLES_LIB_V1)) 283$(eval $(call add_define,ARM_XLAT_TABLES_LIB_V1)) 284PLAT_BL_COMMON_SOURCES += lib/xlat_tables/aarch64/xlat_tables.c \ 285 lib/xlat_tables/xlat_tables_common.c 286endif 287