# # Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # include lib/xlat_tables_v2/xlat_tables.mk AW_PLAT := plat/allwinner PLAT_INCLUDES := -Iinclude/plat/arm/common/ \ -Iinclude/plat/arm/common/aarch64 \ -I${AW_PLAT}/common/include \ -I${AW_PLAT}/${PLAT}/include PLAT_BL_COMMON_SOURCES := drivers/console/${ARCH}/console.S \ drivers/ti/uart/${ARCH}/16550_console.S \ ${XLAT_TABLES_LIB_SRCS} \ ${AW_PLAT}/common/plat_helpers.S \ ${AW_PLAT}/common/sunxi_common.c BL31_SOURCES += drivers/arm/gic/common/gic_common.c \ drivers/arm/gic/v2/gicv2_helpers.c \ drivers/arm/gic/v2/gicv2_main.c \ drivers/delay_timer/delay_timer.c \ drivers/delay_timer/generic_delay_timer.c \ lib/cpus/${ARCH}/cortex_a53.S \ plat/common/plat_gicv2.c \ plat/common/plat_psci_common.c \ ${AW_PLAT}/common/sunxi_bl31_setup.c \ ${AW_PLAT}/common/sunxi_pm.c \ ${AW_PLAT}/common/sunxi_topology.c # The bootloader is guaranteed to only run on CPU 0 by the boot ROM. COLD_BOOT_SINGLE_CPU := 1 # Enable workarounds for Cortex-A53 errata. Allwinner uses at least r0p4. ERRATA_A53_835769 := 1 ERRATA_A53_843419 := 1 ERRATA_A53_855873 := 1 # Disable the PSCI platform compatibility layer. ENABLE_PLAT_COMPAT := 0 MULTI_CONSOLE_API := 1 # Prohibit using deprecated interfaces. We rely on this for this platform. ERROR_DEPRECATED := 1 # The reset vector can be changed for each CPU. PROGRAMMABLE_RESET_ADDRESS := 1 # Allow mapping read-only data as execute-never. SEPARATE_CODE_AND_RODATA := 1 # BL31 gets loaded alongside BL33 (U-Boot) by U-Boot's SPL RESET_TO_BL31 := 1