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c34dd06a84
If RSS Comms is used but PLAT_MHU_VERSION was undefined then it should default to MHUv2 to avoid breaking existing configurations which did not need to specify PLAT_MHU_VERSION as on MHUv2 was available. Change-Id: I8353b49b9f61414a664c2802f90ba3b2bc526887 Signed-off-by: Joel Goddard <joel.goddard@arm.com>
34 lines
815 B
Makefile
34 lines
815 B
Makefile
#
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# Copyright (c) 2022-2024, Arm Limited. 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 "RSS driver is an experimental feature")
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RSS_COMMS_SOURCES := $(addprefix drivers/arm/rss/, \
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rss_comms.c \
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rss_comms_protocol.c \
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rss_comms_protocol_embed.c \
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rss_comms_protocol_pointer_access.c \
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)
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# Default to MHUv2 if PLAT_MHU_VERSION undefined
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PLAT_MHU_VERSION ?= 2
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ifeq (${PLAT_MHU_VERSION}, 3)
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RSS_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_VERSION}, 2)
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RSS_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/rss \
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-Idrivers/arm/mhu
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