104 lines
2.8 KiB
Makefile
104 lines
2.8 KiB
Makefile
#
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# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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include lib/libfdt/libfdt.mk
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include lib/xlat_tables_v2/xlat_tables.mk
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PLAT_INCLUDES := -Iplat/rpi/common/include \
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-Iplat/rpi/rpi4/include
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PLAT_BL_COMMON_SOURCES := drivers/ti/uart/aarch64/16550_console.S \
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plat/rpi/common/rpi3_common.c \
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${XLAT_TABLES_LIB_SRCS}
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BL31_SOURCES += lib/cpus/aarch64/cortex_a72.S \
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plat/rpi/rpi4/aarch64/plat_helpers.S \
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plat/rpi/rpi4/aarch64/armstub8_header.S \
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drivers/arm/gic/common/gic_common.c \
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drivers/arm/gic/v2/gicv2_helpers.c \
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drivers/arm/gic/v2/gicv2_main.c \
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plat/common/plat_gicv2.c \
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plat/rpi/rpi4/rpi4_bl31_setup.c \
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plat/rpi/common/rpi3_pm.c \
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plat/common/plat_psci_common.c \
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plat/rpi/common/rpi3_topology.c \
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common/fdt_fixup.c \
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${LIBFDT_SRCS}
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# For now we only support BL31, using the kernel loaded by the GPU firmware.
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RESET_TO_BL31 := 1
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# All CPUs enter armstub8.bin.
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COLD_BOOT_SINGLE_CPU := 0
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# Tune compiler for Cortex-A72
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ifeq ($(notdir $(CC)),armclang)
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TF_CFLAGS_aarch64 += -mcpu=cortex-a72
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else ifneq ($(findstring clang,$(notdir $(CC))),)
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TF_CFLAGS_aarch64 += -mcpu=cortex-a72
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else
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TF_CFLAGS_aarch64 += -mtune=cortex-a72
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endif
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# Add support for platform supplied linker script for BL31 build
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$(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))
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# Enable all errata workarounds for Cortex-A72
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ERRATA_A72_859971 := 1
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WORKAROUND_CVE_2017_5715 := 1
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# Add new default target when compiling this platform
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all: bl31
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# Build config flags
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# ------------------
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# Disable stack protector by default
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ENABLE_STACK_PROTECTOR := 0
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# Have different sections for code and rodata
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SEPARATE_CODE_AND_RODATA := 1
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# Use Coherent memory
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USE_COHERENT_MEM := 1
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# Platform build flags
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# --------------------
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# There is not much else than a Linux kernel to load at the moment.
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RPI3_DIRECT_LINUX_BOOT := 1
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# BL33 images are in AArch64 by default
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RPI3_BL33_IN_AARCH32 := 0
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# UART to use at runtime. -1 means the runtime UART is disabled.
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# Any other value means the default UART will be used.
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RPI3_RUNTIME_UART := 0
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# Use normal memory mapping for ROM, FIP, SRAM and DRAM
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RPI3_USE_UEFI_MAP := 0
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# Process platform flags
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# ----------------------
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$(eval $(call add_define,RPI3_BL33_IN_AARCH32))
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$(eval $(call add_define,RPI3_DIRECT_LINUX_BOOT))
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ifdef RPI3_PRELOADED_DTB_BASE
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$(eval $(call add_define,RPI3_PRELOADED_DTB_BASE))
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endif
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$(eval $(call add_define,RPI3_RUNTIME_UART))
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$(eval $(call add_define,RPI3_USE_UEFI_MAP))
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ifeq (${ARCH},aarch32)
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$(error Error: AArch32 not supported on rpi4)
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endif
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ifneq ($(ENABLE_STACK_PROTECTOR), 0)
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PLAT_BL_COMMON_SOURCES += drivers/rpi3/rng/rpi3_rng.c \
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plat/rpi/common/rpi3_stack_protector.c
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endif
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