xref: /rk3399_ARM-atf/plat/nvidia/tegra/platform.mk (revision 8d56e24bb397cacbc8dc47b43ce64f35c06afb04)
108438e24SVarun Wadekar#
2*8d56e24bSVarun Wadekar# Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
308438e24SVarun Wadekar#
482cb2c1aSdp-arm# SPDX-License-Identifier: BSD-3-Clause
508438e24SVarun Wadekar#
608438e24SVarun Wadekar
708438e24SVarun WadekarSOC_DIR			:=	plat/nvidia/tegra/soc/${TARGET_SOC}
871cb26eaSVarun Wadekar
903af25bcSVarun Wadekar# dump the state on crash console
1003af25bcSVarun WadekarCRASH_REPORTING		:=	1
1103af25bcSVarun Wadekar$(eval $(call add_define,CRASH_REPORTING))
12990c1e01SVarun Wadekar
136c16918fSVarun Wadekar# enable assert() for release/debug builds
146c16918fSVarun WadekarENABLE_ASSERTIONS	:=	1
15db0d1070SVarun WadekarPLAT_LOG_LEVEL_ASSERT	:=	40
16db0d1070SVarun Wadekar$(eval $(call add_define,PLAT_LOG_LEVEL_ASSERT))
176c16918fSVarun Wadekar
1803af25bcSVarun Wadekar# enable dynamic memory mapping
1903af25bcSVarun WadekarPLAT_XLAT_TABLES_DYNAMIC :=	1
2003af25bcSVarun Wadekar$(eval $(call add_define,PLAT_XLAT_TABLES_DYNAMIC))
2103af25bcSVarun Wadekar
2203af25bcSVarun Wadekar# Enable PSCI v1.0 extended state ID format
2303af25bcSVarun WadekarPSCI_EXTENDED_STATE_ID	:=	1
2403af25bcSVarun Wadekar
2503af25bcSVarun Wadekar# code and read-only data should be put on separate memory pages
2603af25bcSVarun WadekarSEPARATE_CODE_AND_RODATA :=	1
2703af25bcSVarun Wadekar
2803af25bcSVarun Wadekar# do not use coherent memory
2903af25bcSVarun WadekarUSE_COHERENT_MEM	:=	0
3003af25bcSVarun Wadekar
313872fc2dSDavid Cunado# do not enable SVE
323872fc2dSDavid CunadoENABLE_SVE_FOR_NS	:=	0
333872fc2dSDavid Cunado
34fda818c9SVarun Wadekar# enable D-cache early during CPU warmboot
35fda818c9SVarun WadekarWARMBOOT_ENABLE_DCACHE_EARLY := 1
36fda818c9SVarun Wadekar
37b695af1dSAnthony Zhou# remove the standard libc
38b695af1dSAnthony ZhouOVERRIDE_LIBC		:=	1
39b695af1dSAnthony Zhou
4008438e24SVarun Wadekarinclude plat/nvidia/tegra/common/tegra_common.mk
4108438e24SVarun Wadekarinclude ${SOC_DIR}/platform_${TARGET_SOC}.mk
421f95e28cSVarun Wadekar
431f95e28cSVarun Wadekar# modify BUILD_PLAT to point to SoC specific build directory
441f95e28cSVarun WadekarBUILD_PLAT	:=	${BUILD_BASE}/${PLAT}/${TARGET_SOC}/${BUILD_TYPE}
456311f63dSVarun Wadekar
467f9d75d2SVarun Wadekar# platform cflags (enable signed comparisons, disable stdlib)
477f9d75d2SVarun WadekarTF_CFLAGS	+= -Wsign-compare -nostdlib
48b695af1dSAnthony Zhou
49b695af1dSAnthony Zhou# override with necessary libc files for the Tegra platform
50b695af1dSAnthony Zhouoverride LIBC_SRCS :=	$(addprefix lib/libc/,		\
51b695af1dSAnthony Zhou			assert.c			\
52b695af1dSAnthony Zhou			memcpy.c			\
53b695af1dSAnthony Zhou			memmove.c			\
54b695af1dSAnthony Zhou			memset.c			\
55b695af1dSAnthony Zhou			printf.c			\
56b695af1dSAnthony Zhou			putchar.c			\
57b695af1dSAnthony Zhou			strlen.c			\
58b695af1dSAnthony Zhou			snprintf.c)
59b695af1dSAnthony Zhou
60b695af1dSAnthony ZhouINCLUDES	+=	-Iinclude/lib/libc		\
61b695af1dSAnthony Zhou			-Iinclude/lib/libc/$(ARCH)	\
62c2ad38ceSVarun Wadekar
63c2ad38ceSVarun Wadekarifneq ($(findstring armlink,$(notdir $(LD))),)
64c2ad38ceSVarun Wadekar# o suppress warnings for section mismatches, undefined symbols
65c2ad38ceSVarun Wadekar# o use only those libraries that are specified in the input file
66c2ad38ceSVarun Wadekar#   list to resolve references
67c2ad38ceSVarun Wadekar# o create a static callgraph of functions
68c2ad38ceSVarun Wadekar# o resolve undefined symbols to el3_panic
69c2ad38ceSVarun Wadekar# o include only required sections
70c2ad38ceSVarun WadekarTF_LDFLAGS	+= --diag_suppress=L6314,L6332 --no_scanlib --callgraph
71c2ad38ceSVarun WadekarTF_LDFLAGS	+= --keep="*(__pubsub*)" --keep="*(rt_svc_descs*)" --keep="*(*cpu_ops)"
72c2ad38ceSVarun Wadekarifeq (${ENABLE_PMF},1)
73c2ad38ceSVarun WadekarTF_LDFLAGS	+= --keep="*(*pmf_svc_descs*)"
74c2ad38ceSVarun Wadekarendif
75c2ad38ceSVarun Wadekarendif
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