1#
2# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7CSS_USE_SCMI_SDS_DRIVER	:=	1
8
9CSS_SGM_BASE		:=	plat/arm/css/sgm
10
11PLAT_INCLUDES		:=	-I${CSS_SGM_BASE}/include
12
13PLAT_BL_COMMON_SOURCES	:=	${CSS_SGM_BASE}/sgm_mmap_config.c	\
14				${CSS_SGM_BASE}/aarch64/css_sgm_helpers.S
15
16SECURITY_SOURCES	:=	drivers/arm/tzc/tzc_dmc500.c		\
17				plat/arm/common/arm_tzc_dmc500.c	\
18				${CSS_SGM_BASE}/sgm_security.c
19
20SGM_CPU_SOURCES		:=	lib/cpus/aarch64/cortex_a55.S		\
21				lib/cpus/aarch64/cortex_a75.S
22
23INTERCONNECT_SOURCES	:=	${CSS_SGM_BASE}/sgm_interconnect.c
24
25# GIC-600 configuration
26GICV3_SUPPORT_GIC600	:=	1
27
28# Include GICv3 driver files
29include drivers/arm/gic/v3/gicv3.mk
30
31SGM_GIC_SOURCES		:=	${GICV3_SOURCES}			\
32				plat/common/plat_gicv3.c		\
33				plat/arm/common/arm_gicv3.c
34
35BL1_SOURCES		+=	$(SGM_CPU_SOURCES)			\
36				${INTERCONNECT_SOURCES}			\
37				${CSS_SGM_BASE}/sgm_bl1_setup.c		\
38				${CSS_SGM_BASE}/sgm_plat_config.c	\
39				drivers/arm/sp805/sp805.c
40
41BL2_SOURCES		+=	${SECURITY_SOURCES}			\
42				${CSS_SGM_BASE}/sgm_plat_config.c
43
44BL2U_SOURCES		+=	${SECURITY_SOURCES}
45
46BL31_SOURCES		+=	$(SGM_CPU_SOURCES)			\
47				${INTERCONNECT_SOURCES}			\
48				${SECURITY_SOURCES}			\
49				${SGM_GIC_SOURCES}			\
50				${CSS_SGM_BASE}/sgm_topology.c		\
51				${CSS_SGM_BASE}/sgm_bl31_setup.c	\
52				${CSS_SGM_BASE}/sgm_plat_config.c
53
54ifneq (${RESET_TO_BL31},0)
55  $(error "Using BL31 as the reset vector is not supported on ${PLAT} platform. \
56  Please set RESET_TO_BL31 to 0.")
57endif
58
59# sgm uses CCI-500 as Cache Coherent Interconnect
60ARM_CCI_PRODUCT_ID	:=	500
61
62# System coherency is managed in hardware
63HW_ASSISTED_COHERENCY	:=	1
64
65# When building for systems with hardware-assisted coherency, there's no need to
66# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
67USE_COHERENT_MEM	:=	0
68
69override ARM_PLAT_MT	:=	1
70
71$(eval $(call add_define,SGM_PLAT))
72
73include plat/arm/common/arm_common.mk
74include plat/arm/board/common/board_common.mk
75include plat/arm/css/common/css_common.mk
76include plat/arm/soc/common/soc_css.mk
77