refactor: convert arm platforms to use the generic GIC driver
This reduces the code the platforms have to carry and makes their build
rules a bit simpler.
The main benefit is that plat_my_core_pos() no longer needs to be called
within the driver, helping with performance a bit.
Change-Id: I0b0d1d36d20d67c41c8c9dc14ade11bda6d4a6af
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 773ac4f..beb6d5d 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -130,32 +130,21 @@
# Choose the GIC sources depending upon the how the FVP will be invoked
ifeq (${FVP_USE_GIC_DRIVER}, FVP_GICV3)
+USE_GIC_DRIVER := 3
# The GIC model (GIC-600 or GIC-500) will be detected at runtime
GICV3_SUPPORT_GIC600 := 1
GICV3_OVERRIDE_DISTIF_PWR_OPS := 1
-# Include GICv3 driver files
-include drivers/arm/gic/v3/gicv3.mk
-
-FVP_GIC_SOURCES := ${GICV3_SOURCES} \
- plat/common/plat_gicv3.c \
- plat/common/plat_gicv3_base.c \
- plat/arm/board/fvp/fvp_gicv3.c
+FVP_SECURITY_SOURCES += plat/arm/board/fvp/fvp_gicv3.c
else ifeq (${FVP_USE_GIC_DRIVER}, FVP_GICV2)
+USE_GIC_DRIVER := 2
# No GICv4 extension
GIC_ENABLE_V4_EXTN := 0
$(eval $(call add_define,GIC_ENABLE_V4_EXTN))
-# Include GICv2 driver files
-include drivers/arm/gic/v2/gicv2.mk
-
-FVP_GIC_SOURCES := ${GICV2_SOURCES} \
- plat/common/plat_gicv2.c \
- plat/common/plat_gicv2_base.c
-
FVP_DT_PREFIX := fvp-base-gicv2-psci
else
$(error "Incorrect GIC driver chosen on FVP port")
@@ -170,7 +159,7 @@
$(error "Incorrect CCN driver chosen on FVP port")
endif
-FVP_SECURITY_SOURCES := drivers/arm/tzc/tzc400.c \
+FVP_SECURITY_SOURCES += drivers/arm/tzc/tzc400.c \
plat/arm/board/fvp/fvp_security.c \
plat/arm/common/arm_tzc400.c
@@ -339,7 +328,6 @@
plat/arm/board/fvp/fvp_cpu_pwr.c \
plat/arm/common/arm_nor_psci_mem_protect.c \
${FVP_CPU_LIBS} \
- ${FVP_GIC_SOURCES} \
${FVP_INTERCONNECT_SOURCES} \
${FVP_SECURITY_SOURCES}