blob: 34fdaf61786302e4ba7b39fa342885ca73d6d18f [file] [log] [blame]
#
# Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
include lib/xlat_tables_v2/xlat_tables.mk
include lib/libfdt/libfdt.mk
include drivers/arm/gic/v2/gicv2.mk
AW_PLAT := plat/allwinner
PLAT_INCLUDES := -Iinclude/plat/arm/common/aarch64 \
-I${AW_PLAT}/common/include \
-I${AW_PLAT}/${PLAT}/include
PLAT_BL_COMMON_SOURCES := drivers/ti/uart/${ARCH}/16550_console.S \
${XLAT_TABLES_LIB_SRCS} \
${AW_PLAT}/common/plat_helpers.S \
${AW_PLAT}/common/sunxi_common.c
BL31_SOURCES += drivers/allwinner/axp/common.c \
${GICV2_SOURCES} \
drivers/delay_timer/delay_timer.c \
drivers/delay_timer/generic_delay_timer.c \
lib/cpus/${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 \
${AW_PLAT}/${PLAT}/sunxi_power.c \
${AW_PLAT}/common/sunxi_security.c \
${AW_PLAT}/common/sunxi_topology.c
# By default, attempt to use SCPI to the ARISC management processor. If SCPI
# is not enabled or SCP firmware is not loaded, fall back to a simpler native
# implementation that does not support CPU or system suspend.
#
# If SCP firmware will always be present (or absent), the unused implementation
# can be compiled out.
SUNXI_PSCI_USE_NATIVE ?= 1
SUNXI_PSCI_USE_SCPI ?= 1
$(eval $(call assert_boolean,SUNXI_PSCI_USE_NATIVE))
$(eval $(call assert_boolean,SUNXI_PSCI_USE_SCPI))
$(eval $(call add_define,SUNXI_PSCI_USE_NATIVE))
$(eval $(call add_define,SUNXI_PSCI_USE_SCPI))
ifeq (${SUNXI_PSCI_USE_NATIVE}${SUNXI_PSCI_USE_SCPI},00)
$(error "At least one of SCPI or native PSCI ops must be enabled")
endif
ifeq (${SUNXI_PSCI_USE_NATIVE},1)
BL31_SOURCES += ${AW_PLAT}/common/sunxi_cpu_ops.c \
${AW_PLAT}/common/sunxi_native_pm.c
endif
ifeq (${SUNXI_PSCI_USE_SCPI},1)
BL31_SOURCES += drivers/allwinner/sunxi_msgbox.c \
drivers/arm/css/scpi/css_scpi.c \
${AW_PLAT}/common/sunxi_scpi_pm.c
endif
SUNXI_SETUP_REGULATORS ?= 1
$(eval $(call assert_boolean,SUNXI_SETUP_REGULATORS))
$(eval $(call add_define,SUNXI_SETUP_REGULATORS))
# The bootloader is guaranteed to only run on CPU 0 by the boot ROM.
COLD_BOOT_SINGLE_CPU := 1
# Do not enable SPE (not supported on ARM v8.0).
ENABLE_SPE_FOR_LOWER_ELS := 0
# Do not enable SVE (not supported on ARM v8.0).
ENABLE_SVE_FOR_NS := 0
# Enable workarounds for Cortex-A53 errata. Allwinner uses at least r0p4.
ERRATA_A53_835769 := 1
ERRATA_A53_843419 := 1
ERRATA_A53_855873 := 1
ERRATA_A53_1530924 := 1
# The traditional U-Boot load address is 160MB into DRAM.
PRELOADED_BL33_BASE ?= 0x4a000000
# 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
# This platform is single-cluster and does not require coherency setup.
WARMBOOT_ENABLE_DCACHE_EARLY := 1