diff options
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 956a8a9..348de2d 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -164,10 +164,30 @@ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ ld_flags = $(LDFLAGS) $(ldflags-y) +dts_dir = $(srctree)/arch/$(ARCH)/dts + +# Try these files in order to find the U-Boot-specific .dtsi include file +u_boot_dtsi_options = $(wildcard $(dts_dir)/$(basename $(notdir $<))-u-boot.dtsi) \ + $(wildcard $(dts_dir)/$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \ + $(wildcard $(dts_dir)/$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \ + $(wildcard $(dts_dir)/$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \ + $(wildcard $(dts_dir)/u-boot.dtsi) + +# Uncomment for debugging +# $(warning u_boot_dtsi_options: $(u_boot_dtsi_options)) + +# We use the first match +u_boot_dtsi = $(firstword $(u_boot_dtsi_options)) + # Modified for U-Boot dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ -I$(srctree)/arch/$(ARCH)/dts \ -I$(srctree)/arch/$(ARCH)/dts/include \ + -Iinclude \ + -I$(srctree)/include \ + -I$(srctree)/arch/$(ARCH)/include \ + -include $(srctree)/include/linux/kconfig.h \ + -D__ASSEMBLY__ \ -undef -D__DTS__ # Finds the multi-part object the current object will be linked into @@ -288,8 +308,11 @@ $(obj)/%.dtb.S: $(obj)/%.dtb quiet_cmd_dtc = DTC $@ # Modified for U-Boot +# Bring in any U-Boot-specific include after the '/dts-v1/;' header cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ - $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ + cat $< $(if $(u_boot_dtsi),\ + | sed 's%^/ {$$%\#include \"$(u_boot_dtsi)\"\n&%') | \ + $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \ $(DTC) -O dtb -o $@ -b 0 \ -i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ |