From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 11:13:47 +0200
Subject: Adding upstream version 2.8.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 plat/arm/css/sgi/sgi-common.mk | 86 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 plat/arm/css/sgi/sgi-common.mk

(limited to 'plat/arm/css/sgi/sgi-common.mk')

diff --git a/plat/arm/css/sgi/sgi-common.mk b/plat/arm/css/sgi/sgi-common.mk
new file mode 100644
index 0000000..282a5f0
--- /dev/null
+++ b/plat/arm/css/sgi/sgi-common.mk
@@ -0,0 +1,86 @@
+#
+# Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+CSS_USE_SCMI_SDS_DRIVER		:=	1
+
+CSS_ENT_BASE			:=	plat/arm/css/sgi
+
+RAS_EXTENSION			:=	0
+
+SDEI_SUPPORT			:=	0
+
+EL3_EXCEPTION_HANDLING		:=	0
+
+HANDLE_EA_EL3_FIRST_NS		:=	0
+
+CSS_SGI_CHIP_COUNT		:=	1
+
+CSS_SGI_PLATFORM_VARIANT	:=	0
+
+# Do not enable SVE
+ENABLE_SVE_FOR_NS		:=	0
+
+CTX_INCLUDE_FPREGS		:=	1
+
+INTERCONNECT_SOURCES	:=	${CSS_ENT_BASE}/sgi_interconnect.c
+
+PLAT_INCLUDES		+=	-I${CSS_ENT_BASE}/include
+
+# GIC-600 configuration
+GICV3_SUPPORT_GIC600	:=	1
+
+# 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}/aarch64/sgi_helper.S
+
+BL1_SOURCES		+=	${INTERCONNECT_SOURCES}			\
+				drivers/arm/sbsa/sbsa.c
+
+BL2_SOURCES		+=	${CSS_ENT_BASE}/sgi_image_load.c	\
+				drivers/arm/css/sds/sds.c
+
+BL31_SOURCES		+=	${INTERCONNECT_SOURCES}			\
+				${ENT_GIC_SOURCES}			\
+				${CSS_ENT_BASE}/sgi_bl31_setup.c	\
+				${CSS_ENT_BASE}/sgi_topology.c
+
+ifeq (${RAS_EXTENSION},1)
+BL31_SOURCES		+=	${CSS_ENT_BASE}/sgi_ras.c
+endif
+
+ifneq (${RESET_TO_BL31},0)
+  $(error "Using BL31 as the reset vector is not supported on ${PLAT} platform. \
+  Please set RESET_TO_BL31 to 0.")
+endif
+
+$(eval $(call add_define,SGI_PLAT))
+
+$(eval $(call add_define,CSS_SGI_CHIP_COUNT))
+
+$(eval $(call add_define,CSS_SGI_PLATFORM_VARIANT))
+
+override CSS_LOAD_SCP_IMAGES	:=	0
+override NEED_BL2U		:=	no
+override ARM_PLAT_MT		:=	1
+override PSCI_EXTENDED_STATE_ID	:=	1
+override ARM_RECOM_STATE_ID_ENC	:=	1
+
+# System coherency is managed in hardware
+HW_ASSISTED_COHERENCY	:=	1
+
+# When building for systems with hardware-assisted coherency, there's no need to
+# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
+USE_COHERENT_MEM	:=	0
+
+include plat/arm/common/arm_common.mk
+include plat/arm/css/common/css_common.mk
+include plat/arm/soc/common/soc_css.mk
+include plat/arm/board/common/board_common.mk
-- 
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