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/n1sdp/n1sdp_pm.c b/plat/arm/board/n1sdp/n1sdp_pm.c
index 8d45354..d89fb05 100644
--- a/plat/arm/board/n1sdp/n1sdp_pm.c
+++ b/plat/arm/board/n1sdp/n1sdp_pm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2023, Arm Limited. All rights reserved.
+ * Copyright (c) 2023-2025, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -19,5 +19,4 @@
void n1sdp_pwr_domain_off(const psci_power_state_t *target_state)
{
css_pwr_domain_off(target_state);
- plat_arm_gic_redistif_off();
}
diff --git a/plat/arm/board/n1sdp/platform.mk b/plat/arm/board/n1sdp/platform.mk
index d626a28..218081c 100644
--- a/plat/arm/board/n1sdp/platform.mk
+++ b/plat/arm/board/n1sdp/platform.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2018-2023, Arm Limited. All rights reserved.
+# Copyright (c) 2018-2025, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -19,16 +19,10 @@
ARM_ARCH_MINOR := 2
# GIC-600 configuration
+USE_GIC_DRIVER := 3
GICV3_SUPPORT_GIC600 := 1
GICV3_IMPL_GIC600_MULTICHIP := 1
-# Include GICv3 driver files
-include drivers/arm/gic/v3/gicv3.mk
-
-N1SDP_GIC_SOURCES := ${GICV3_SOURCES} \
- plat/common/plat_gicv3.c \
- plat/common/plat_gicv3_base.c \
-
PLAT_BL_COMMON_SOURCES := ${N1SDP_BASE}/n1sdp_plat.c \
${N1SDP_BASE}/aarch64/n1sdp_helper.S
@@ -49,7 +43,6 @@
BL31_SOURCES := ${N1SDP_CPU_SOURCES} \
${INTERCONNECT_SOURCES} \
- ${N1SDP_GIC_SOURCES} \
${N1SDP_BASE}/n1sdp_bl31_setup.c \
${N1SDP_BASE}/n1sdp_pm.c \
${N1SDP_BASE}/n1sdp_topology.c \