plat/arm/board/fvp_r/platform.mk

#
# Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#

# Only aarch64 ARCH supported for FVP_R
ARCH	:= aarch64

# Override to exclude BL2, BL2U, BL31, and BL33 for FVP_R
override NEED_BL2	:= no
override NEED_BL2U	:= no
override NEED_BL31	:= no

override CTX_INCLUDE_AARCH32_REGS	:=	0

# Default cluster count for FVP_R
FVP_R_CLUSTER_COUNT	:= 2

# Default number of CPUs per cluster on FVP_R
FVP_R_MAX_CPUS_PER_CLUSTER	:= 4

# Default number of threads per CPU on FVP_R
FVP_R_MAX_PE_PER_CPU	:= 1

# Use MPU-based memory management:
XLAT_MPU_LIB_V1		:=	1

# Pass FVP_R_CLUSTER_COUNT to the build system.
$(eval $(call add_define,FVP_R_CLUSTER_COUNT))

# Pass FVP_R_MAX_CPUS_PER_CLUSTER to the build system.
$(eval $(call add_define,FVP_R_MAX_CPUS_PER_CLUSTER))

# Pass FVP_R_MAX_PE_PER_CPU to the build system.
$(eval $(call add_define,FVP_R_MAX_PE_PER_CPU))

# Sanity check the cluster count and if FVP_R_CLUSTER_COUNT <= 2,
# choose the CCI driver , else the CCN driver
ifeq ($(FVP_R_CLUSTER_COUNT), 0)
$(error "Incorrect cluster count specified for FVP_R port")
else ifeq ($(FVP_R_CLUSTER_COUNT),$(filter $(FVP_R_CLUSTER_COUNT),1 2))
FVP_R_INTERCONNECT_DRIVER := FVP_R_CCI
else
FVP_R_INTERCONNECT_DRIVER := FVP_R_CCN
endif

$(eval $(call add_define,FVP_R_INTERCONNECT_DRIVER))

ifeq (${FVP_R_INTERCONNECT_DRIVER}, FVP_R_CCI)
FVP_R_INTERCONNECT_SOURCES	:= 	drivers/arm/cci/cci.c
else ifeq (${FVP_R_INTERCONNECT_DRIVER}, FVP_R_CCN)
FVP_R_INTERCONNECT_SOURCES	:= 	drivers/arm/ccn/ccn.c		\
					plat/arm/common/arm_ccn.c
else
$(error "Incorrect CCN driver chosen on FVP_R port")
endif

PLAT_INCLUDES		:=	-Iplat/arm/board/fvp_r/include

PLAT_BL_COMMON_SOURCES	:=	plat/arm/board/fvp_r/fvp_r_common.c

FVP_R_CPU_LIBS		:=	lib/cpus/${ARCH}/aem_generic.S

# select a different set of CPU files, depending on whether we compile for
# hardware assisted coherency cores or not
ifeq (${HW_ASSISTED_COHERENCY}, 0)
# Cores used without DSU
#	FVP_R_CPU_LIBS	+=	lib/cpus/aarch64/fvp_r.S
else
# Cores used with DSU only
#	FVP_R_CPU_LIBS	+=	lib/cpus/aarch64/fvp_r.S
endif

BL1_SOURCES		+=	drivers/arm/sp805/sp805.c			\
				drivers/delay_timer/delay_timer.c		\
				drivers/io/io_semihosting.c			\
				lib/semihosting/semihosting.c			\
				lib/semihosting/${ARCH}/semihosting_call.S	\
				plat/arm/board/fvp_r/fvp_r_bl1_arch_setup.c	\
				plat/arm/board/fvp_r/fvp_r_bl1_setup.c		\
				plat/arm/board/fvp_r/fvp_r_context_mgmt.c	\
				plat/arm/board/fvp_r/fvp_r_err.c		\
				plat/arm/board/fvp_r/fvp_r_io_storage.c		\
				plat/arm/board/fvp_r/fvp_r_bl1_context_mgmt.c	\
				plat/arm/board/fvp_r/fvp_r_bl1_entrypoint.S	\
				plat/arm/board/fvp_r/fvp_r_bl1_exceptions.S	\
				plat/arm/board/fvp_r/fvp_r_bl1_main.c		\
				plat/arm/board/fvp_r/fvp_r_context.S		\
				plat/arm/board/fvp_r/fvp_r_debug.S		\
				plat/arm/board/fvp_r/fvp_r_helpers.S		\
				plat/arm/board/fvp_r/fvp_r_misc_helpers.S	\
				plat/arm/board/fvp_r/fvp_r_pauth_helpers.S	\
				${FVP_R_CPU_LIBS}				\
				${FVP_R_INTERCONNECT_SOURCES}

ifeq (${USE_SP804_TIMER},1)
BL1_SOURCES		+=	drivers/arm/sp804/sp804_delay_timer.c
else
BL1_SOURCES		+=	drivers/delay_timer/generic_delay_timer.c
endif

# Enable Activity Monitor Unit extensions by default
ENABLE_AMU			:=	1

ifneq (${ENABLE_STACK_PROTECTOR},0)
PLAT_BL_COMMON_SOURCES	+=	plat/arm/board/fvp_r/fvp_r_stack_protector.c
endif

NEED_BL32 := no

ifneq (${BL2_AT_EL3}, 0)
    override BL1_SOURCES =
endif

include plat/arm/board/common/board_common.mk
include plat/arm/common/arm_common.mk

ifeq (${TRUSTED_BOARD_BOOT}, 1)
BL1_SOURCES		+=	plat/arm/board/fvp_r/fvp_r_trusted_boot.c

# FVP being a development platform, enable capability to disable Authentication
# dynamically if TRUSTED_BOARD_BOOT is set.
DYN_DISABLE_AUTH	:=	1
endif