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91 lines
2.8 KiB
91 lines
2.8 KiB
#
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# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# By default, SCP images are needed by CSS platforms.
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CSS_LOAD_SCP_IMAGES ?= 1
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# By default, SCMI driver is disabled for CSS platforms
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CSS_USE_SCMI_SDS_DRIVER ?= 0
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PLAT_INCLUDES += -Iinclude/plat/arm/css/common/aarch64
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PLAT_BL_COMMON_SOURCES += plat/arm/css/common/${ARCH}/css_helpers.S
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BL1_SOURCES += plat/arm/css/common/css_bl1_setup.c
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BL2_SOURCES += plat/arm/css/common/css_bl2_setup.c
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BL2U_SOURCES += plat/arm/css/common/css_bl2u_setup.c
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BL31_SOURCES += plat/arm/css/common/css_pm.c \
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plat/arm/css/common/css_topology.c
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ifeq (${CSS_USE_SCMI_SDS_DRIVER},0)
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BL31_SOURCES += drivers/arm/css/mhu/css_mhu.c \
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drivers/arm/css/scp/css_pm_scpi.c \
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drivers/arm/css/scpi/css_scpi.c
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else
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BL31_SOURCES += drivers/arm/css/mhu/css_mhu_doorbell.c \
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drivers/arm/css/scmi/scmi_ap_core_proto.c \
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drivers/arm/css/scmi/scmi_common.c \
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drivers/arm/css/scmi/scmi_pwr_dmn_proto.c \
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drivers/arm/css/scmi/scmi_sys_pwr_proto.c \
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drivers/arm/css/scp/css_pm_scmi.c
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endif
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# Process CSS_LOAD_SCP_IMAGES flag
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$(eval $(call assert_boolean,CSS_LOAD_SCP_IMAGES))
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$(eval $(call add_define,CSS_LOAD_SCP_IMAGES))
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ifeq (${CSS_LOAD_SCP_IMAGES},1)
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NEED_SCP_BL2 := yes
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ifneq (${TRUSTED_BOARD_BOOT},0)
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$(eval $(call TOOL_ADD_IMG,scp_bl2u,--scp-fwu-cfg,FWU_))
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endif
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ifeq (${CSS_USE_SCMI_SDS_DRIVER},1)
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BL2U_SOURCES += drivers/arm/css/scp/css_sds.c \
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drivers/arm/css/sds/sds.c
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BL2_SOURCES += drivers/arm/css/scp/css_sds.c \
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drivers/arm/css/sds/sds.c
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else
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BL2U_SOURCES += drivers/arm/css/mhu/css_mhu.c \
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drivers/arm/css/scp/css_bom_bootloader.c \
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drivers/arm/css/scpi/css_scpi.c
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BL2_SOURCES += drivers/arm/css/mhu/css_mhu.c \
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drivers/arm/css/scp/css_bom_bootloader.c \
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drivers/arm/css/scpi/css_scpi.c
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# Enable option to detect whether the SCP ROM firmware in use predates version
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# 1.7.0 and therefore, is incompatible.
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CSS_DETECT_PRE_1_7_0_SCP := 1
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# Process CSS_DETECT_PRE_1_7_0_SCP flag
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$(eval $(call assert_boolean,CSS_DETECT_PRE_1_7_0_SCP))
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$(eval $(call add_define,CSS_DETECT_PRE_1_7_0_SCP))
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endif
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endif
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ifeq (${CSS_USE_SCMI_SDS_DRIVER},1)
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PLAT_BL_COMMON_SOURCES += drivers/arm/css/sds/${ARCH}/sds_helpers.S
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endif
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# Process CSS_USE_SCMI_SDS_DRIVER flag
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$(eval $(call assert_boolean,CSS_USE_SCMI_SDS_DRIVER))
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$(eval $(call add_define,CSS_USE_SCMI_SDS_DRIVER))
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# Process CSS_NON_SECURE_UART flag
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# This undocumented build option is only to enable debug access to the UART
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# from non secure code, which is useful on some platforms.
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# Default (obviously) is off.
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CSS_NON_SECURE_UART := 0
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$(eval $(call assert_boolean,CSS_NON_SECURE_UART))
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$(eval $(call add_define,CSS_NON_SECURE_UART))
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