arm-trusted-firmware/services/std_svc/spmd/spmd.mk
Jayanth Dodderi Chidanand 45007acd46 feat(cpufeat): enable FEAT_SME for FEAT_STATE_CHECKED
Add support for runtime detection (ENABLE_SME_FOR_NS=2), by splitting
feat_sme_supported() into an ID register reading function and a
second function to report the support status. That function considers
both build time settings and runtime information (if needed), and is
used before we do SME specific setup.

Change the FVP platform default to the now supported dynamic option
(=2),so the right decision can be made by the code at runtime.

Change-Id: Ida9ccf737db5be20865b84f42b1f9587be0626ab
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
2023-03-28 17:19:07 +02:00

26 lines
704 B
Makefile

#
# Copyright (c) 2021-2023, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
ifneq (${ARCH},aarch64)
$(error "Error: SPMD is only supported on aarch64.")
endif
ifneq (${ENABLE_SME_FOR_NS},0)
$(error "Error: SPMD is not compatible with ENABLE_SME_FOR_NS")
endif
SPMD_SOURCES += $(addprefix services/std_svc/spmd/, \
${ARCH}/spmd_helpers.S \
spmd_pm.c \
spmd_main.c)
# Let the top-level Makefile know that we intend to include a BL32 image
NEED_BL32 := yes
# Enable dynamic memory mapping
# The SPMD component maps the SPMC DTB within BL31 virtual space.
PLAT_XLAT_TABLES_DYNAMIC := 1
$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC))