TF-A GICv3 driver: Introduce makefile

This patch moves all GICv3 driver files into new added
'gicv3.mk' makefile for the benefit of the generic driver
which can evolve in the future without affecting platforms.
The patch adds GICv3 driver configuration flags
'GICV3_IMPL', 'GICV3_IMPL_GIC600_MULTICHIP' and
'GICV3_OVERRIDE_DISTIF_PWR_OPS' described in
'GICv3 driver options' section of 'build-option.rst'
document.

NOTE: Platforms with GICv3 driver need to be modified to
include 'drivers/arm/gic/v3/gicv3.mk' in their makefiles.

Change-Id: If055f6770ff20f5dee5a3c99ae7ced7cdcac5c44
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index e64c4d4..472e3e7 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -48,21 +48,23 @@
 
 $(eval $(call add_define,FVP_INTERCONNECT_DRIVER))
 
-FVP_GICV3_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
+# Choose the GIC sources depending upon the how the FVP will be invoked
+ifeq (${FVP_USE_GIC_DRIVER},$(filter ${FVP_USE_GIC_DRIVER},FVP_GICV3 FVP_GIC600))
+	ifeq (${FVP_USE_GIC_DRIVER}, FVP_GIC600)
+		GICV3_IMPL	:=	GIC600
+	endif
+
+# GIC500 is the default option in case GICV3_IMPL is not set
+
+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/arm/common/arm_gicv3.c
 
-# Choose the GIC sources depending upon the how the FVP will be invoked
-ifeq (${FVP_USE_GIC_DRIVER}, FVP_GICV3)
-FVP_GIC_SOURCES		:=	${FVP_GICV3_SOURCES}			\
-				drivers/arm/gic/v3/gic500.c
-else ifeq (${FVP_USE_GIC_DRIVER},FVP_GIC600)
-FVP_GIC_SOURCES		:=	${FVP_GICV3_SOURCES}			\
-				drivers/arm/gic/v3/gic600.c
 else ifeq (${FVP_USE_GIC_DRIVER}, FVP_GICV2)
 FVP_GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
 				drivers/arm/gic/v2/gicv2_main.c		\
diff --git a/plat/arm/board/n1sdp/platform.mk b/plat/arm/board/n1sdp/platform.mk
index 5856c9f..44f7b8a 100644
--- a/plat/arm/board/n1sdp/platform.mk
+++ b/plat/arm/board/n1sdp/platform.mk
@@ -14,16 +14,16 @@
 
 N1SDP_CPU_SOURCES	:=	lib/cpus/aarch64/neoverse_n1.S
 
+# GIC-600 configuration
+GICV3_IMPL			:=	GIC600
+GICV3_IMPL_GIC600_MULTICHIP	:=	1
 
-N1SDP_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/gic600_multichip.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+N1SDP_GIC_SOURCES	:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				plat/arm/common/arm_gicv3.c		\
-				drivers/arm/gic/v3/gic600.c
 
 PLAT_BL_COMMON_SOURCES	:=	${N1SDP_BASE}/n1sdp_plat.c	        \
 				${N1SDP_BASE}/aarch64/n1sdp_helper.S
diff --git a/plat/arm/board/rdn1edge/platform.mk b/plat/arm/board/rdn1edge/platform.mk
index 135676d..3ff85f1 100644
--- a/plat/arm/board/rdn1edge/platform.mk
+++ b/plat/arm/board/rdn1edge/platform.mk
@@ -4,6 +4,9 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
+# GIC-600 configuration
+GICV3_IMPL_GIC600_MULTICHIP	:=	1
+
 include plat/arm/css/sgi/sgi-common.mk
 
 RDN1EDGE_BASE		=	plat/arm/board/rdn1edge
@@ -26,7 +29,6 @@
 				${RDN1EDGE_BASE}/rdn1edge_plat.c	\
 				${RDN1EDGE_BASE}/rdn1edge_topology.c	\
 				drivers/cfi/v2m/v2m_flash.c		\
-				drivers/arm/gic/v3/gic600_multichip.c	\
 				lib/utils/mem_region.c			\
 				plat/arm/common/arm_nor_psci_mem_protect.c
 
diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/sgi/sgi-common.mk
index ea5a563..2504581 100644
--- a/plat/arm/css/sgi/sgi-common.mk
+++ b/plat/arm/css/sgi/sgi-common.mk
@@ -22,15 +22,15 @@
 
 PLAT_INCLUDES		+=	-I${CSS_ENT_BASE}/include
 
-ENT_GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				plat/common/plat_gicv3.c		\
-				plat/arm/common/arm_gicv3.c		\
-				drivers/arm/gic/v3/gic600.c
+# GIC-600 configuration
+GICV3_IMPL			:=	GIC600
 
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+ENT_GIC_SOURCES		:=	${GICV3_SOURCES}		\
+				plat/common/plat_gicv3.c	\
+				plat/arm/common/arm_gicv3.c
 
 PLAT_BL_COMMON_SOURCES	+=	${CSS_ENT_BASE}/sgi_plat.c	\
 				${CSS_ENT_BASE}/aarch64/sgi_helper.S
diff --git a/plat/arm/css/sgm/sgm-common.mk b/plat/arm/css/sgm/sgm-common.mk
index 49fc717..60e9fb2 100644
--- a/plat/arm/css/sgm/sgm-common.mk
+++ b/plat/arm/css/sgm/sgm-common.mk
@@ -22,15 +22,15 @@
 
 INTERCONNECT_SOURCES	:=	${CSS_SGM_BASE}/sgm_interconnect.c
 
-SGM_GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
+# GIC-600 configuration
+GICV3_IMPL		:=	GIC600
+
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+SGM_GIC_SOURCES		:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
-				plat/arm/common/arm_gicv3.c		\
-				drivers/arm/gic/v3/gic600.c		\
-				drivers/arm/gic/v3/arm_gicv3_common.c
+				plat/arm/common/arm_gicv3.c
 
 BL1_SOURCES		+=	$(SGM_CPU_SOURCES)			\
 				${INTERCONNECT_SOURCES}			\
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index 5fa3003..3ead7b0 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -8,13 +8,10 @@
 				-Iplat/imx/imx8m/include		\
 				-Iplat/imx/imx8m/imx8mm/include
 
-IMX_GIC_SOURCES		:=	drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/arm_gicv3_common.c   \
-				drivers/arm/gic/v3/gic500.c             \
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/common/gic_common.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+IMX_GIC_SOURCES		:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				plat/common/plat_psci_common.c		\
 				plat/imx/common/plat_imx8_gic.c
diff --git a/plat/imx/imx8m/imx8mq/platform.mk b/plat/imx/imx8m/imx8mq/platform.mk
index e419f05..5461010 100644
--- a/plat/imx/imx8m/imx8mq/platform.mk
+++ b/plat/imx/imx8m/imx8mq/platform.mk
@@ -8,13 +8,10 @@
 				-Iplat/imx/imx8m/include		\
 				-Iplat/imx/imx8m/imx8mq/include
 
-IMX_GIC_SOURCES		:=	drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/arm_gicv3_common.c   \
-				drivers/arm/gic/v3/gic500.c             \
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/common/gic_common.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+IMX_GIC_SOURCES		:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				plat/common/plat_psci_common.c		\
 				plat/imx/common/plat_imx8_gic.c
diff --git a/plat/imx/imx8qm/platform.mk b/plat/imx/imx8qm/platform.mk
index 20ee05b..f35fa00 100644
--- a/plat/imx/imx8qm/platform.mk
+++ b/plat/imx/imx8qm/platform.mk
@@ -7,13 +7,10 @@
 PLAT_INCLUDES		:=	-Iplat/imx/imx8qm/include		\
 				-Iplat/imx/common/include		\
 
-IMX_GIC_SOURCES	:=		drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/arm_gicv3_common.c   \
-				drivers/arm/gic/v3/gic500.c             \
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/common/gic_common.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+IMX_GIC_SOURCES	:=		${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				plat/common/plat_psci_common.c		\
 				plat/imx/common/plat_imx8_gic.c
diff --git a/plat/imx/imx8qx/platform.mk b/plat/imx/imx8qx/platform.mk
index 5e8ba06..f18d634 100644
--- a/plat/imx/imx8qx/platform.mk
+++ b/plat/imx/imx8qx/platform.mk
@@ -7,13 +7,10 @@
 PLAT_INCLUDES		:=	-Iplat/imx/imx8qx/include		\
 				-Iplat/imx/common/include		\
 
-IMX_GIC_SOURCES	:=		drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/arm_gicv3_common.c	\
-				drivers/arm/gic/v3/gic500.c		\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/common/gic_common.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+IMX_GIC_SOURCES	:=		${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				plat/imx/common/plat_imx8_gic.c
 
diff --git a/plat/marvell/a3700/common/a3700_common.mk b/plat/marvell/a3700/common/a3700_common.mk
index fd2b7ed..76c0677 100644
--- a/plat/marvell/a3700/common/a3700_common.mk
+++ b/plat/marvell/a3700/common/a3700_common.mk
@@ -78,14 +78,11 @@
 # CCI-400
 $(eval $(call add_define,USE_CCI))
 
-MARVELL_GIC_SOURCES	:=	drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/arm_gicv3_common.c	\
-				plat/common/plat_gicv3.c		\
-				drivers/arm/gic/v3/gic500.c
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+MARVELL_GIC_SOURCES	:=	${GICV3_SOURCES}			\
+				plat/common/plat_gicv3.c
 
 PLAT_INCLUDES		:=	-I$(PLAT_FAMILY_BASE)/$(PLAT)		\
 				-I$(PLAT_COMMON_BASE)/include		\
diff --git a/plat/mediatek/mt8183/platform.mk b/plat/mediatek/mt8183/platform.mk
index 59ffe5d..3ccc928 100644
--- a/plat/mediatek/mt8183/platform.mk
+++ b/plat/mediatek/mt8183/platform.mk
@@ -26,15 +26,12 @@
                           plat/common/plat_psci_common.c              \
                           plat/common/aarch64/crash_console_helpers.S
 
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
 BL31_SOURCES    += common/desc_image_load.c                              \
                    drivers/arm/cci/cci.c                                 \
-                   drivers/arm/gic/common/gic_common.c                   \
-                   drivers/arm/gic/v3/arm_gicv3_common.c                 \
-                   drivers/arm/gic/v3/gicv3_helpers.c                    \
-                   drivers/arm/gic/v3/gicdv3_helpers.c			 \
-                   drivers/arm/gic/v3/gicrv3_helpers.c			 \
-                   drivers/arm/gic/v3/gic500.c                           \
-                   drivers/arm/gic/v3/gicv3_main.c                       \
+                   ${GICV3_SOURCES}					 \
                    drivers/delay_timer/delay_timer.c                     \
                    drivers/delay_timer/generic_delay_timer.c             \
                    drivers/gpio/gpio.c                                   \
diff --git a/plat/qemu/qemu/platform.mk b/plat/qemu/qemu/platform.mk
index 6aa198c..1bf4e08 100644
--- a/plat/qemu/qemu/platform.mk
+++ b/plat/qemu/qemu/platform.mk
@@ -139,11 +139,10 @@
 				plat/common/plat_gicv2.c		\
 				${PLAT_QEMU_COMMON_PATH}/qemu_gicv2.c
 
-QEMU_GICV3_SOURCES	:=	drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/common/gic_common.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+QEMU_GICV3_SOURCES	:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				${PLAT_QEMU_COMMON_PATH}/qemu_gicv3.c
 
diff --git a/plat/qemu/qemu_sbsa/platform.mk b/plat/qemu/qemu_sbsa/platform.mk
index 6ad3d8b..09856d6 100644
--- a/plat/qemu/qemu_sbsa/platform.mk
+++ b/plat/qemu/qemu_sbsa/platform.mk
@@ -62,11 +62,10 @@
 				common/desc_image_load.c
 endif
 
-QEMU_GIC_SOURCES	:=	drivers/arm/gic/v3/gicv3_helpers.c		\
-				drivers/arm/gic/v3/gicdv3_helpers.c		\
-				drivers/arm/gic/v3/gicrv3_helpers.c		\
-				drivers/arm/gic/v3/gicv3_main.c			\
-				drivers/arm/gic/common/gic_common.c		\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+QEMU_GIC_SOURCES	:=	${GICV3_SOURCES}				\
 				plat/common/plat_gicv3.c			\
 				${PLAT_QEMU_COMMON_PATH}/qemu_gicv3.c
 
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index 0dc1840..a658fb2 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -24,13 +24,10 @@
 				-I${RK_PLAT_SOC}/include/		\
 				-I${RK_PLAT_SOC}/include/shared/	\
 
-RK_GIC_SOURCES		:=	drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/arm_gicv3_common.c	\
-				drivers/arm/gic/v3/gic500.c		\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
+RK_GIC_SOURCES		:=	${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				${RK_PLAT}/common/rockchip_gicv3.c
 
diff --git a/plat/socionext/synquacer/platform.mk b/plat/socionext/synquacer/platform.mk
index 0d9071b..dcd5d31 100644
--- a/plat/socionext/synquacer/platform.mk
+++ b/plat/socionext/synquacer/platform.mk
@@ -30,12 +30,11 @@
 				drivers/delay_timer/generic_delay_timer.c \
 				${XLAT_TABLES_LIB_SRCS}
 
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
 BL31_SOURCES		+=	drivers/arm/ccn/ccn.c			\
-				drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
+				${GICV3_SOURCES}			\
 				lib/cpus/aarch64/cortex_a53.S		\
 				plat/common/plat_gicv3.c		\
 				plat/common/plat_psci_common.c		\
diff --git a/plat/socionext/uniphier/platform.mk b/plat/socionext/uniphier/platform.mk
index a014f52..0fcef1d 100644
--- a/plat/socionext/uniphier/platform.mk
+++ b/plat/socionext/uniphier/platform.mk
@@ -55,12 +55,11 @@
 				$(PLAT_PATH)/uniphier_scp.c		\
 				$(PLAT_PATH)/uniphier_usb.c
 
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
 BL31_SOURCES		+=	drivers/arm/cci/cci.c			\
-				drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
+				${GICV3_SOURCES}			\
 				lib/cpus/aarch64/cortex_a53.S		\
 				lib/cpus/aarch64/cortex_a72.S		\
 				plat/common/plat_gicv3.c		\
diff --git a/plat/ti/k3/common/plat_common.mk b/plat/ti/k3/common/plat_common.mk
index 587b44b..03d39f1 100644
--- a/plat/ti/k3/common/plat_common.mk
+++ b/plat/ti/k3/common/plat_common.mk
@@ -53,12 +53,11 @@
 				drivers/ti/uart/aarch64/16550_console.S	\
 				${PLAT_PATH}/common/k3_console.c	\
 
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
 K3_GIC_SOURCES		+=	\
-				drivers/arm/gic/common/gic_common.c	\
-				drivers/arm/gic/v3/gicv3_main.c		\
-				drivers/arm/gic/v3/gicv3_helpers.c	\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
+				${GICV3_SOURCES}			\
 				plat/common/plat_gicv3.c		\
 				${PLAT_PATH}/common/k3_gicv3.c		\
 
diff --git a/plat/xilinx/versal/platform.mk b/plat/xilinx/versal/platform.mk
index 5d7fd69..16396dc 100644
--- a/plat/xilinx/versal/platform.mk
+++ b/plat/xilinx/versal/platform.mk
@@ -43,17 +43,14 @@
 				-Iplat/xilinx/versal/include/			\
 				-Iplat/xilinx/versal/pm_service/
 
+# Include GICv3 driver files
+include drivers/arm/gic/v3/gicv3.mk
+
 PLAT_BL_COMMON_SOURCES	:=	lib/xlat_tables/xlat_tables_common.c		\
 				lib/xlat_tables/aarch64/xlat_tables.c		\
 				drivers/delay_timer/delay_timer.c		\
 				drivers/delay_timer/generic_delay_timer.c	\
-				drivers/arm/gic/common/gic_common.c		\
-				drivers/arm/gic/v3/arm_gicv3_common.c		\
-				drivers/arm/gic/v3/gic500.c			\
-				drivers/arm/gic/v3/gicv3_main.c			\
-				drivers/arm/gic/v3/gicv3_helpers.c		\
-				drivers/arm/gic/v3/gicdv3_helpers.c	\
-				drivers/arm/gic/v3/gicrv3_helpers.c	\
+				${GICV3_SOURCES}				\
 				drivers/arm/pl011/aarch64/pl011_console.S	\
 				plat/common/aarch64/crash_console_helpers.S	\
 				plat/arm/common/arm_cci.c			\