1# 2# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. 3# 4# SPDX-License-Identifier: BSD-3-Clause 5# 6 7include lib/xlat_tables_v2/xlat_tables.mk 8 9AW_PLAT := plat/allwinner 10 11PLAT_INCLUDES := -Iinclude/plat/arm/common \ 12 -Iinclude/plat/arm/common/aarch64 \ 13 -I${AW_PLAT}/common/include \ 14 -I${AW_PLAT}/${PLAT}/include 15 16PLAT_BL_COMMON_SOURCES := drivers/console/${ARCH}/console.S \ 17 drivers/ti/uart/${ARCH}/16550_console.S \ 18 ${XLAT_TABLES_LIB_SRCS} \ 19 ${AW_PLAT}/common/plat_helpers.S \ 20 ${AW_PLAT}/common/sunxi_common.c 21 22BL31_SOURCES += drivers/arm/gic/common/gic_common.c \ 23 drivers/arm/gic/v2/gicv2_helpers.c \ 24 drivers/arm/gic/v2/gicv2_main.c \ 25 drivers/delay_timer/delay_timer.c \ 26 drivers/delay_timer/generic_delay_timer.c \ 27 lib/cpus/${ARCH}/cortex_a53.S \ 28 plat/common/plat_gicv2.c \ 29 plat/common/plat_psci_common.c \ 30 ${AW_PLAT}/common/sunxi_bl31_setup.c \ 31 ${AW_PLAT}/common/sunxi_cpu_ops.c \ 32 ${AW_PLAT}/common/sunxi_pm.c \ 33 ${AW_PLAT}/common/sunxi_security.c \ 34 ${AW_PLAT}/common/sunxi_topology.c 35 36# The bootloader is guaranteed to only run on CPU 0 by the boot ROM. 37COLD_BOOT_SINGLE_CPU := 1 38 39# Enable workarounds for Cortex-A53 errata. Allwinner uses at least r0p4. 40ERRATA_A53_835769 := 1 41ERRATA_A53_843419 := 1 42ERRATA_A53_855873 := 1 43 44# Disable the PSCI platform compatibility layer. 45ENABLE_PLAT_COMPAT := 0 46 47MULTI_CONSOLE_API := 1 48 49# Prohibit using deprecated interfaces. We rely on this for this platform. 50ERROR_DEPRECATED := 1 51 52# The reset vector can be changed for each CPU. 53PROGRAMMABLE_RESET_ADDRESS := 1 54 55# Allow mapping read-only data as execute-never. 56SEPARATE_CODE_AND_RODATA := 1 57 58# BL31 gets loaded alongside BL33 (U-Boot) by U-Boot's SPL 59RESET_TO_BL31 := 1 60