| # |
| # Copyright (c) 2025, Arm Limited and Contributors. All rights reserved. |
| # |
| # SPDX-License-Identifier: BSD-3-Clause |
| # |
| |
| GIC_REVISIONS_ := 1 2 3 5 |
| ifeq ($(filter $(USE_GIC_DRIVER),$(GIC_REVISIONS_)),) |
| $(error USE_GIC_DRIVER can only be one of $(GIC_REVISIONS_)) |
| endif |
| |
| ifeq (${USE_GIC_DRIVER},2) |
| include drivers/arm/gic/v2/gicv2.mk |
| GIC_SOURCES := ${GICV2_SOURCES} \ |
| drivers/arm/gic/v2/gicv2_base.c \ |
| plat/common/plat_gicv2.c |
| else ifeq (${USE_GIC_DRIVER},3) |
| include drivers/arm/gic/v3/gicv3.mk |
| GIC_SOURCES := ${GICV3_SOURCES} \ |
| drivers/arm/gic/v3/gicv3_base.c \ |
| plat/common/plat_gicv3.c |
| else ifeq (${USE_GIC_DRIVER},5) |
| ifneq (${ENABLE_FEAT_GCIE},1) |
| $(error USE_GIC_DRIVER=5 requires ENABLE_FEAT_GCIE=1) |
| endif |
| $(warning GICv5 support is experimental!) |
| GIC_SOURCES := drivers/arm/gicv5/gicv5_iri.c \ |
| plat/common/plat_gicv5.c |
| endif |
| |
| ifneq (${ENABLE_FEAT_GCIE},0) |
| GIC_SOURCES += drivers/arm/gicv5/gicv5_cpuif.c \ |
| drivers/arm/gicv5/gicv5_main.c |
| endif |
| |
| ifeq ($(ARCH),aarch64) |
| BL31_SOURCES += ${GIC_SOURCES} |
| else |
| BL32_SOURCES += ${GIC_SOURCES} |
| endif |
| |
| $(eval $(call add_defines,\ |
| USE_GIC_DRIVER \ |
| )) |