X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=scripts%2FMakefile.lib;h=861a3dc3f1d301378c8c807bf576bfcfcc437ab4;hb=11955590a284ecb75892aad5f1174ca1b94a709b;hp=97a09a272ce13626eb767224c212e22d33650678;hpb=826d06dbdd0e29ab0d8bd76d1ca640e2dfdb076c;p=u-boot

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 97a09a272c..861a3dc3f1 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -164,10 +164,28 @@ 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) \
+	$(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)
+
+# 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
@@ -275,11 +293,11 @@ cmd_dt_S_dtb=						\
 (							\
 	echo '.section .dtb.init.rodata,"a"';		\
 	echo '.balign 16';				\
-	echo '.global __dtb_$(*F)_begin';		\
-	echo '__dtb_$(*F)_begin:';			\
+	echo '.global __dtb_$(subst -,_,$(*F))_begin';	\
+	echo '__dtb_$(subst -,_,$(*F))_begin:';		\
 	echo '.incbin "$<" ';				\
-	echo '__dtb_$(*F)_end:';			\
-	echo '.global __dtb_$(*F)_end';			\
+	echo '__dtb_$(subst -,_,$(*F))_end:';		\
+	echo '.global __dtb_$(subst -,_,$(*F))_end';	\
 	echo '.balign 16';				\
 ) > $@
 
@@ -288,8 +306,11 @@ $(obj)/%.dtb.S: $(obj)/%.dtb
 
 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}) ; \
-	$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
+	cat $< $(if $(u_boot_dtsi),\
+		| sed "$$ a\#include \"$(u_boot_dtsi)\"") | \
+		$(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) ; \
@@ -300,6 +321,23 @@ $(obj)/%.dtb: $(src)/%.dts FORCE
 
 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
 # ---------------------------------------------------------------------------
 
@@ -321,12 +359,51 @@ cmd_S_ttf=						\
 $(obj)/%.S: $(src)/%.ttf
 	$(call cmd,S_ttf)
 
+# 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.$*.init,"a"';	\
+	echo '.balign 16';			\
+	echo '.global __efi_$*_begin';		\
+	echo '__efi_$*_begin:';			\
+	echo '.incbin "$<" ';			\
+	echo '__efi_$*_end:';			\
+	echo '.global __efi_$*_end';		\
+	echo '.balign 16';			\
+) > $@
+
+$(obj)/%_efi.S: $(obj)/%.efi
+	$(call cmd,S_efi)
+
+quiet_cmd_efi_objcopy = OBJCOPY $@
+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)/%_efi.so
+	$(call cmd,efi_objcopy)
+
+quiet_cmd_efi_ld = LD      $@
+cmd_efi_ld = $(LD) -nostdlib -znocombreloc -T $(EFI_LDS_PATH) -shared \
+		-Bsymbolic $^ -o $@
+
+EFI_LDS_PATH = $(srctree)/arch/$(ARCH)/lib/$(EFI_LDS)
+
+$(obj)/%_efi.so: $(obj)/%.o arch/$(ARCH)/lib/$(EFI_CRT0) \
+		arch/$(ARCH)/lib/$(EFI_RELOC)
+	$(call cmd,efi_ld)
+
 # ACPI
 # ---------------------------------------------------------------------------
 quiet_cmd_acpi_c_asl= ASL     $<
 cmd_acpi_c_asl=         \
-	$(CPP) -x assembler-with-cpp -P $(UBOOTINCLUDE) -o $<.tmp $<; \
-	iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null); \
+	$(CPP) -x assembler-with-cpp -D__ASSEMBLY__ -P $(UBOOTINCLUDE) -o $<.tmp $<; \
+	iasl -p $< -tc $<.tmp $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
 	mv $(patsubst %.asl,%.hex,$<) $@
 
 $(obj)/dsdt.c:    $(src)/dsdt.asl
@@ -431,6 +508,7 @@ cmd_xzmisc = (cat $(filter-out FORCE,$^) | \
 #
 # mkimage
 # ---------------------------------------------------------------------------
+MKIMAGEOUTPUT ?= /dev/null
 quiet_cmd_mkimage = MKIMAGE $@
 cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
-	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
+	$(if $(KBUILD_VERBOSE:1=), >$(MKIMAGEOUTPUT))