blob: 63e305916b12068e7937c1beb08ae5d6d6099ccd [file] [log] [blame]
#
# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
# By default, SCP images are needed by CSS platforms.
CSS_LOAD_SCP_IMAGES ?= 1
# By default, SCMI driver is disabled for CSS platforms
CSS_USE_SCMI_SDS_DRIVER ?= 0
PLAT_INCLUDES += -Iinclude/plat/arm/css/common \
-Iinclude/plat/arm/css/common/aarch64
PLAT_BL_COMMON_SOURCES += plat/arm/css/common/${ARCH}/css_helpers.S
BL1_SOURCES += plat/arm/css/common/css_bl1_setup.c
BL2_SOURCES += plat/arm/css/common/css_bl2_setup.c
BL2U_SOURCES += plat/arm/css/common/css_bl2u_setup.c
BL31_SOURCES += plat/arm/css/common/css_pm.c \
plat/arm/css/common/css_topology.c
ifeq (${CSS_USE_SCMI_SDS_DRIVER},0)
BL31_SOURCES += plat/arm/css/drivers/scp/css_pm_scpi.c \
plat/arm/css/drivers/scpi/css_mhu.c \
plat/arm/css/drivers/scpi/css_scpi.c
else
BL31_SOURCES += plat/arm/css/drivers/scp/css_pm_scmi.c \
plat/arm/css/drivers/scmi/scmi_common.c \
plat/arm/css/drivers/scmi/scmi_pwr_dmn_proto.c \
plat/arm/css/drivers/scmi/scmi_sys_pwr_proto.c
endif
ifneq (${RESET_TO_BL31},0)
$(error "Using BL31 as the reset vector is not supported on CSS platforms. \
Please set RESET_TO_BL31 to 0.")
endif
# Process CSS_LOAD_SCP_IMAGES flag
$(eval $(call assert_boolean,CSS_LOAD_SCP_IMAGES))
$(eval $(call add_define,CSS_LOAD_SCP_IMAGES))
ifeq (${CSS_LOAD_SCP_IMAGES},1)
NEED_SCP_BL2 := yes
ifneq (${TRUSTED_BOARD_BOOT},0)
$(eval $(call FWU_FIP_ADD_IMG,SCP_BL2U,--scp-fwu-cfg))
endif
ifeq (${CSS_USE_SCMI_SDS_DRIVER},1)
BL2U_SOURCES += plat/arm/css/drivers/scp/css_sds.c \
plat/arm/css/drivers/sds/sds.c
BL2_SOURCES += plat/arm/css/drivers/scp/css_sds.c \
plat/arm/css/drivers/sds/sds.c
else
BL2U_SOURCES += plat/arm/css/drivers/scp/css_bom_bootloader.c \
plat/arm/css/drivers/scpi/css_mhu.c \
plat/arm/css/drivers/scpi/css_scpi.c
BL2_SOURCES += plat/arm/css/drivers/scp/css_bom_bootloader.c \
plat/arm/css/drivers/scpi/css_mhu.c \
plat/arm/css/drivers/scpi/css_scpi.c
# Enable option to detect whether the SCP ROM firmware in use predates version
# 1.7.0 and therefore, is incompatible.
CSS_DETECT_PRE_1_7_0_SCP := 1
# Process CSS_DETECT_PRE_1_7_0_SCP flag
$(eval $(call assert_boolean,CSS_DETECT_PRE_1_7_0_SCP))
$(eval $(call add_define,CSS_DETECT_PRE_1_7_0_SCP))
endif
endif
ifeq (${CSS_USE_SCMI_SDS_DRIVER},1)
PLAT_BL_COMMON_SOURCES += plat/arm/css/drivers/sds/${ARCH}/sds_helpers.S
endif
# Process CSS_USE_SCMI_SDS_DRIVER flag
$(eval $(call assert_boolean,CSS_USE_SCMI_SDS_DRIVER))
$(eval $(call add_define,CSS_USE_SCMI_SDS_DRIVER))