1# 2# Copyright (c) 2021-2023, Stephan Gerhold <stephan@gerhold.net> 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7include drivers/arm/gic/v2/gicv2.mk 8include lib/xlat_tables_v2/xlat_tables.mk 9 10PLAT_BL_COMMON_SOURCES := ${GICV2_SOURCES} \ 11 ${XLAT_TABLES_LIB_SRCS} \ 12 drivers/delay_timer/delay_timer.c \ 13 drivers/delay_timer/generic_delay_timer.c \ 14 plat/common/plat_gicv2.c \ 15 plat/qti/msm8916/msm8916_gicv2.c \ 16 plat/qti/msm8916/msm8916_setup.c \ 17 plat/qti/msm8916/${ARCH}/msm8916_helpers.S \ 18 plat/qti/msm8916/${ARCH}/uartdm_console.S 19 20MSM8916_CPU := $(if ${ARM_CORTEX_A7},cortex_a7,cortex_a53) 21MSM8916_PM_SOURCES := lib/cpus/${ARCH}/${MSM8916_CPU}.S \ 22 plat/common/plat_psci_common.c \ 23 plat/qti/msm8916/msm8916_config.c \ 24 plat/qti/msm8916/msm8916_cpu_boot.c \ 25 plat/qti/msm8916/msm8916_pm.c \ 26 plat/qti/msm8916/msm8916_topology.c 27 28BL31_SOURCES += ${MSM8916_PM_SOURCES} \ 29 plat/qti/msm8916/msm8916_bl31_setup.c 30 31PLAT_INCLUDES := -Iplat/qti/msm8916/include 32 33ifeq (${ARCH},aarch64) 34# arm_macros.S exists only on aarch64 currently 35PLAT_INCLUDES += -Iinclude/plat/arm/common/${ARCH} 36endif 37 38# Only BL31 is supported at the moment and is entered on a single CPU 39RESET_TO_BL31 := 1 40COLD_BOOT_SINGLE_CPU := 1 41 42# Have different sections for code and rodata 43SEPARATE_CODE_AND_RODATA := 1 44 45# Single cluster 46WARMBOOT_ENABLE_DCACHE_EARLY := 1 47 48# Disable features unsupported in ARMv8.0 49ENABLE_SPE_FOR_NS := 0 50ENABLE_SVE_FOR_NS := 0 51 52# Disable workarounds unnecessary for Cortex-A7/A53 53WORKAROUND_CVE_2017_5715 := 0 54WORKAROUND_CVE_2022_23960 := 0 55 56ifeq (${MSM8916_CPU},cortex_a53) 57# MSM8916 uses ARM Cortex-A53 r0p0 so likely all the errata apply 58ERRATA_A53_819472 := 1 59ERRATA_A53_824069 := 1 60ERRATA_A53_826319 := 1 61ERRATA_A53_827319 := 1 62ERRATA_A53_835769 := 1 63ERRATA_A53_836870 := 1 64ERRATA_A53_843419 := 1 65ERRATA_A53_855873 := 0 # Workaround works only for >= r0p3 66ERRATA_A53_1530924 := 1 67endif 68 69# Build config flags 70# ------------------ 71BL31_BASE ?= 0x86500000 72PRELOADED_BL33_BASE ?= 0x8f600000 73 74ifeq (${ARCH},aarch64) 75BL32_BASE ?= BL31_LIMIT 76$(eval $(call add_define,BL31_BASE)) 77else 78# There is no BL31 on aarch32, so reuse its location for BL32 79BL32_BASE ?= $(BL31_BASE) 80endif 81$(eval $(call add_define,BL32_BASE)) 82 83# UART number to use for TF-A output during early boot 84QTI_UART_NUM ?= 2 85$(eval $(call assert_numeric,QTI_UART_NUM)) 86$(eval $(call add_define,QTI_UART_NUM)) 87 88# Set to 1 on the command line to keep using UART after early boot. 89# Requires reserving the UART and related clocks inside the normal world. 90QTI_RUNTIME_UART ?= 0 91$(eval $(call assert_boolean,QTI_RUNTIME_UART)) 92$(eval $(call add_define,QTI_RUNTIME_UART)) 93