X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=scripts%2FMakefile.lib;h=8f21653136b741bee9675e0e23fbb0690887144b;hb=8981433f4dd414568066355f9b479ce37f2f9f64;hp=80ddb08474cda68db1fa5249e2528a9a22b7bc49;hpb=235c5b8315c6a9eb566fd3d99a098cc6db869fc5;p=people%2Fms%2Fu-boot.git diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 80ddb08474..8f21653136 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -165,17 +165,27 @@ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ ld_flags = $(LDFLAGS) $(ldflags-y) # Try these files in order to find the U-Boot-specific .dtsi include file -u_boot_dtsi_options = $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \ +u_boot_dtsi_options = $(strip $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \ - $(wildcard $(dir $<)u-boot.dtsi) + $(wildcard $(dir $<)u-boot.dtsi)) + +u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \ + $(dir $<)$(basename $(notdir $<))-u-boot.dtsi \ + $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \ + $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \ + $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \ + $(dir $<)u-boot.dtsi ... \ + found: $(if $(u_boot_dtsi_options),"$(u_boot_dtsi_options)",nothing!)) # Uncomment for debugging -# $(warning u_boot_dtsi_options: $(u_boot_dtsi_options)) +# This shows all the files that were considered and the one that we chose. +# u_boot_dtsi_options_debug = $(u_boot_dtsi_options_raw) # We use the first match -u_boot_dtsi = $(firstword $(u_boot_dtsi_options)) +u_boot_dtsi = $(strip $(u_boot_dtsi_options_debug) \ + $(notdir $(firstword $(u_boot_dtsi_options)))) # Modified for U-Boot dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ @@ -308,9 +318,8 @@ quiet_cmd_dtc = DTC $@ # Modified for U-Boot # Bring in any U-Boot-specific include at the end of the file cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ - cat $< $(if $(u_boot_dtsi),\ - | sed "$$ a\#include \"$(u_boot_dtsi)\"") | \ - $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \ + (cat $<; $(if $(u_boot_dtsi),echo '\#include "$(u_boot_dtsi)"')) > $(pre-tmp); \ + $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $(pre-tmp) ; \ $(DTC) -O dtb -o $@ -b 0 \ -i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ @@ -319,8 +328,26 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ $(obj)/%.dtb: $(src)/%.dts FORCE $(call if_changed_dep,dtc) +pre-tmp = $(subst $(comma),_,$(dot-target).pre.tmp) dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) +# DTCO +# --------------------------------------------------------------------------- + +quiet_cmd_dtco = DTCO $@ +# Rule for objects only; does not put specific u-boot include at the end +# No generation of assembly file either +# Modified for U-Boot +cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \ + $(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) ; \ + cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) + +$(obj)/%.dtbo: $(src)/%.dts FORCE + $(call if_changed_dep,dtco) + # Fonts # --------------------------------------------------------------------------- @@ -342,20 +369,22 @@ cmd_S_ttf= \ $(obj)/%.S: $(src)/%.ttf $(call cmd,S_ttf) -# EFI Hello World application +# EFI applications +# A Makefile target *.efi is built as EFI application. +# A Makefile target *_efi.S wraps *.efi as built-in EFI application. # --------------------------------------------------------------------------- # Generate an assembly file to wrap the EFI app -cmd_S_efi= \ -( \ - echo '.section .rodata.efi.init,"a"'; \ - echo '.balign 16'; \ - echo '.global __efi_hello_world_begin'; \ - echo '__efi_hello_world_begin:'; \ - echo '.incbin "$<" '; \ - echo '__efi_hello_world_end:'; \ - echo '.global __efi_hello_world_end'; \ - echo '.balign 16'; \ +cmd_S_efi= \ +( \ + echo '.section .rodata.$*.init,"a"'; \ + echo '.balign 16'; \ + echo '.global __efi_$*_begin'; \ + echo '__efi_$*_begin:'; \ + echo '.incbin "$<" '; \ + echo '__efi_$*_end:'; \ + echo '.global __efi_$*_end'; \ + echo '.balign 16'; \ ) > $@ $(obj)/%_efi.S: $(obj)/%.efi @@ -366,7 +395,7 @@ cmd_efi_objcopy = $(OBJCOPY) -j .header -j .text -j .sdata -j .data -j \ .dynamic -j .dynsym -j .rel* -j .rela* -j .reloc \ $(if $(EFI_TARGET),$(EFI_TARGET),-O binary) $^ $@ -$(obj)/%.efi: $(obj)/%.so +$(obj)/%.efi: $(obj)/%_efi.so $(call cmd,efi_objcopy) quiet_cmd_efi_ld = LD $@ @@ -375,9 +404,7 @@ cmd_efi_ld = $(LD) -nostdlib -znocombreloc -T $(EFI_LDS_PATH) -shared \ EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS) -$(obj)/helloworld.so: $(EFI_LDS_PATH) - -$(obj)/helloworld.so: $(obj)/helloworld.o arch/$(ARCH)/lib/$(EFI_CRT0) \ +$(obj)/%_efi.so: $(obj)/%.o arch/$(ARCH)/lib/$(EFI_CRT0) \ arch/$(ARCH)/lib/$(EFI_RELOC) $(call cmd,efi_ld) @@ -386,7 +413,7 @@ $(obj)/helloworld.so: $(obj)/helloworld.o arch/$(ARCH)/lib/$(EFI_CRT0) \ quiet_cmd_acpi_c_asl= ASL $< cmd_acpi_c_asl= \ $(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \ - iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null); \ + iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \ mv $(patsubst %.asl,%.hex,$<) $@ $(obj)/dsdt.c: $(src)/dsdt.asl @@ -495,3 +522,21 @@ MKIMAGEOUTPUT ?= /dev/null quiet_cmd_mkimage = MKIMAGE $@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ $(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT)) + +# fdtgrep +# --------------------------------------------------------------------------- +# Pass the original device tree file through fdtgrep twice. The first pass +# removes any unwanted nodes (i.e. those which don't have the +# 'u-boot,dm-pre-reloc' property and thus are not needed by SPL. The second +# pass removes various unused properties from the remaining nodes. +# The output is typically a much smaller device tree file. +ifeq ($(CONFIG_TPL_BUILD),y) +fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-tpl +else +fdtgrep_props := -b u-boot,dm-pre-reloc -b u-boot,dm-spl +endif +quiet_cmd_fdtgrep = FDTGREP $@ + cmd_fdtgrep = $(objtree)/tools/fdtgrep $(fdtgrep_props) -RT $< \ + -n /chosen -n /config -O dtb | \ + $(objtree)/tools/fdtgrep -r -O dtb - -o $@ \ + $(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))