Files
linux-nv-oot/device-tree/platform/Makefile
Laxman Dewangan 7ebe440eb4 device-tree/Makefile: Tune relative path
The relative path from the device-tree/platform to $TOP
varies between local and GVS build. The folder "nvidia"
in out folder is introduced in the local build which is
not there in the GVs build.

Check the relative path of $TOP and adjust accordingly.

Bug 3787936

Change-Id: I5a34e64a8903f662153c361c2fc7e3ee432d6c14
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2775081
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2022-09-14 09:42:00 -07:00

117 lines
3.5 KiB
Makefile

# SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: GPL-2.0-only
objtree = $(srctree)
# Redefine the fixdep command
cmd_and_fixdep = \
$(cmd); \
$(objtree)/scripts/basic/fixdep $(depfile) $@ '$(make-cmd)' > $(dot-target).cmd;\
rm -f $(depfile)
include $(oottree)/scripts/Makefile.lib
DTC_CPP_FLAGS += $(EXTRA_CPP_FLAGS)
DTC_CPP_FLAGS += -DLINUX_VERSION=504 -DTEGRA_HOST1X_DT_VERSION=1
tegra-dtstree := $(TOP)/hardware/nvidia
# Get relative path for tegra-dtstree from this makefile
null :=
space :=$(null) $(null)
obj-path := $(obj)
obj-path-from-top := $(subst $(TOP),,$(obj-path))
rel-top-path := $(subst /, $(space)/,$(obj-path-from-top))
rel-top-path := $(patsubst /%,../,$(rel-top-path))
rel-top-path := $(subst $(space),,$(rel-top-path))
tegra-rel-dtstree := $(rel-top-path)/hardware/nvidia
DTC_INCLUDE :=
# SOC independent common include
DTC_INCLUDE += $(tegra-dtstree)/soc/tegra/kernel-include
DTC_INCLUDE += $(tegra-dtstree)/platform/tegra/common/kernel-dts
# SOC T23X specific common include
DTC_INCLUDE += $(tegra-dtstree)/soc/t23x/kernel-include
DTC_INCLUDE += $(tegra-dtstree)/soc/t23x/kernel-dts
DTC_INCLUDE += $(tegra-dtstree)/platform/t23x/common/kernel-dts
DTC_INCLUDE += $(tegra-dtstree)/platform/t23x/automotive/kernel-dts/common/linux/
dtb-oot-y :=
dtbo-oot-y :=
DTB_LIST := $(dtb-oot-y)
DTBO_LIST := $(dtbo-oot-y)
dtb-oot-y :=
dts_makefile=$(foreach d,$(wildcard $1*), $(call dts_makefile,$(d)/,$(2)) $(if $(findstring Makefile,$(d)),$(d)))
dts_mfiles = $(call dts_makefile, $(tegra-dtstree)/platform/t23x, Makefile)
ifneq ($(dts_mfiles),)
dts-include :=
include $(dts_mfiles)
dtb-oot-y := $(addprefix $(tegra-rel-dtstree)/,$(dtb-oot-y))
dtbo-oot-y := $(addprefix $(tegra-rel-dtstree)/,$(dtbo-oot-y))
ifneq ($(dts-include),)
DTC_INCLUDE += $(addprefix $(tegra-dtstree)/,$(dts-include))
endif
endif
DTB_LIST += $(dtb-oot-y)
DTBO_LIST += $(dtbo-oot-y)
DTB_NEW_RULE_LIST := $(dtb-oot-y)
DTBO_NEW_RULE_LIST := $(dtbo-oot-y)
# Now save DTB_LIST to dtb-oot-y
dtb-oot-y := $(DTB_LIST)
dtbo-oot-y := $(DTBO_LIST)
# Add path of main Makefile to each dtb/dtbo list
DTB_OBJS := $(addprefix $(obj)/,$(DTB_LIST))
DTBO_OBJS := $(addprefix $(obj)/,$(DTBO_LIST))
###
# remove the ../
replace_ddot = $(subst ../,,$(1))
define _define_dtb_rule
$(obj)/$(call replace_ddot,$(1)): $(src)/$(patsubst %.dtb,%.dts,$(1)) FORCE
endef
$(foreach _dtb, $(DTB_NEW_RULE_LIST), $(eval $(call _define_dtb_rule,$(_dtb))))
DTB_OBJS := $(call replace_ddot,$(DTB_OBJS))
DTB_NEW_RULE_LIST := $(addprefix $(obj)/,$(DTB_NEW_RULE_LIST))
DTB_NEW_RULE_LIST := $(call replace_ddot,$(DTB_NEW_RULE_LIST))
$(DTB_NEW_RULE_LIST):
$(call if_changed_dep,dtc)
define _define_dtbo_rule
$(obj)/$(call replace_ddot,$(1)): $(src)/$(patsubst %.dtbo,%.dts,$(1)) FORCE
endef
$(foreach _dtbo, $(DTBO_NEW_RULE_LIST), $(eval $(call _define_dtbo_rule,$(_dtbo))))
DTBO_OBJS := $(call replace_ddot,$(DTBO_OBJS))
DTBO_NEW_RULE_LIST := $(addprefix $(obj)/,$(DTBO_NEW_RULE_LIST))
DTBO_NEW_RULE_LIST := $(call replace_ddot,$(DTBO_NEW_RULE_LIST))
$(DTBO_NEW_RULE_LIST):
$(call if_changed_dep,dtc)
DTBS_DTBOS := $(DTB_OBJS)$(DTBO_OBJS)
dtbs: $(DTB_OBJS) $(DTBO_OBJS) FORCE
if [ ! -d $(obj)/dtbs/ ] ; then \
mkdir -p $(obj)/dtbs/ ; \
fi
if [ ! -z $(DTBS_DTBOS) ] ; then \
cp -u $(DTB_OBJS) $(DTBO_OBJS) $(obj)/dtbs/ ; \
fi
if [ -d $(obj)/hardware/ ] ; then \
rm -rf $(obj)/hardware/ ; \
fi
clean-files := *.dtb *.dtbo *.tmp