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In order to support a platform without MHU in RSE, update the flag PLAT_MHU_VERSION. It is renamed PLAT_MHU and can take the following entries: NO_MHU, MHUv1, MHUv2, MHUv3... Signed-off-by: Yann Gautier <yann.gautier@st.com> Change-Id: Ia72e590088ce62ba8c9009f341b6135926947bee
35 lines
837 B
Makefile
35 lines
837 B
Makefile
#
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# Copyright (c) 2022-2025, 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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$(warning "RSE driver is an experimental feature")
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RSE_COMMS_SOURCES := $(addprefix drivers/arm/rse/, \
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rse_comms.c \
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rse_comms_protocol.c \
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rse_comms_protocol_embed.c \
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rse_comms_protocol_pointer_access.c \
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)
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# Default to MHUv2 if PLAT_MHU undefined
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PLAT_MHU ?= MHUv2
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ifeq (${PLAT_MHU}, MHUv3)
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RSE_COMMS_SOURCES += $(addprefix drivers/arm/mhu/, \
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mhu_v3_x.c \
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mhu_wrapper_v3_x.c \
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)
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else ifeq (${PLAT_MHU}, MHUv2)
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RSE_COMMS_SOURCES += $(addprefix drivers/arm/mhu/, \
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mhu_v2_x.c \
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mhu_wrapper_v2_x.c \
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)
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else
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$(error Unsupported MHU version)
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endif
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PLAT_INCLUDES += -Idrivers/arm/rse \
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-Idrivers/arm/mhu \
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-Iinclude/lib/psa
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