X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=spl%2FMakefile;h=bf677aa42a6027fb7a069f20507a793eea819df8;hp=bf980249ebc93808bdd90539fd972d66e3c827c0;hb=5c390a5b26ce53a6534b99c22bb762484e6b3497;hpb=3e11350255d9c5d4bd03c2a65769da84c05d3294

diff --git a/spl/Makefile b/spl/Makefile
index bf980249eb..bf677aa42a 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -29,10 +29,6 @@ ifeq ($(CONFIG_TPL_BUILD),y)
 KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
 endif
 
-# Enable garbage collection of un-used sections for SPL
-KBUILD_CFLAGS += -ffunction-sections -fdata-sections
-LDFLAGS_FINAL += --gc-sections
-
 ifeq ($(CONFIG_TPL_BUILD),y)
 export CONFIG_TPL_BUILD
 SPL_BIN := u-boot-tpl
@@ -48,10 +44,16 @@ else
   -include include/spl-autoconf.mk
 endif
 
-include $(TOPDIR)/config.mk
+include $(srctree)/config.mk
+
+# Enable garbage collection of un-used sections for SPL
+KBUILD_CFLAGS += -ffunction-sections -fdata-sections
+LDFLAGS_FINAL += --gc-sections
 
 # FIX ME
-c_flags := $(KBUILD_CFLAGS) $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+cpp_flags := $(KBUILD_CPPFLAGS) $(PLATFORM_CPPFLAGS) $(UBOOTINCLUDE) \
+							$(NOSTDINC_FLAGS)
+c_flags := $(KBUILD_CFLAGS) $(cpp_flags)
 
 # Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
 quiet_cmd_autoconf = GEN     $@
@@ -66,7 +68,7 @@ include/tpl-autoconf.mk: include/config.h
 include/spl-autoconf.mk: include/config.h
 	$(call cmd,autoconf)
 
-HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
+HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(srctree)/board/$(VENDOR)/common/Makefile),y,n)
 
 ifdef	CONFIG_SPL_START_S_PATH
 START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
@@ -86,7 +88,7 @@ libs-y += $(CPUDIR)/
 ifdef SOC
 libs-y += $(CPUDIR)/$(SOC)/
 endif
-libs-y += board/$(BOARDDIR)/
+libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
 libs-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
 
 libs-$(CONFIG_SPL_FRAMEWORK) += common/spl/
@@ -102,6 +104,7 @@ libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
 libs-y += fs/
 libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
 libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/
+libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/
 libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
 libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
 libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
@@ -132,8 +135,9 @@ u-boot-spl-dirs	:= $(patsubst %/,%,$(filter %/, $(libs-y)))
 libs-y := $(patsubst %/, %/built-in.o, $(libs-y))
 
 # Add GCC lib
-ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
-PLATFORM_LIBS := $(SPLTREE)/arch/$(ARCH)/lib/lib.a
+ifeq ($(CONFIG_USE_PRIVATE_LIBGCC),y)
+PLATFORM_LIBGCC = arch/$(ARCH)/lib/lib.a
+PLATFORM_LIBS := $(filter-out %/lib.a, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
 endif
 
 u-boot-spl-init := $(head-y)
@@ -142,17 +146,17 @@ u-boot-spl-main := $(libs-y)
 # Linker Script
 ifdef CONFIG_SPL_LDSCRIPT
 # need to strip off double quotes
-LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
+LDSCRIPT := $(addprefix $(srctree)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
 endif
 
 ifeq ($(wildcard $(LDSCRIPT)),)
-	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
+	LDSCRIPT := $(srctree)/board/$(BOARDDIR)/u-boot-spl.lds
 endif
 ifeq ($(wildcard $(LDSCRIPT)),)
-	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
+	LDSCRIPT := $(srctree)/$(CPUDIR)/u-boot-spl.lds
 endif
 ifeq ($(wildcard $(LDSCRIPT)),)
-	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
+	LDSCRIPT := $(srctree)/arch/$(ARCH)/cpu/u-boot-spl.lds
 endif
 ifeq ($(wildcard $(LDSCRIPT)),)
 $(error could not find linker script)
@@ -162,22 +166,33 @@ endif
 # Pass the version down so we can handle backwards compatibility
 # on the fly.
 LDPPFLAGS += \
-	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
-	-include $(OBJTREE)/include/config.h \
+	-include $(srctree)/include/u-boot/u-boot.lds.h \
+	-include $(objtree)/include/config.h \
 	-DCPUDIR=$(CPUDIR) \
 	$(shell $(LD) --version | \
 	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 
-$(OBJTREE)/MLO:	$(obj)/u-boot-spl.bin
-	$(OBJTREE)/tools/mkimage -T omapimage \
-		-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+quiet_cmd_mkimage = MKIMAGE $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
+
+MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
+
+MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
+
+MLO MLO.byteswap: $(obj)/u-boot-spl.bin
+	$(call if_changed,mkimage)
+
+MKIMAGEFLAGS_boot.bin = -T atmelimage
+
+ifeq ($(CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER),y)
+MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
 
-$(OBJTREE)/MLO.byteswap: $(obj)/u-boot-spl.bin
-	$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
-		-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+boot.bin: $(obj)/../tools/atmel_pmecc_params
+endif
 
-$(objtree)/SPL : $(obj)/u-boot-spl.bin
-		$(MAKE) $(build)=spl/arch/arm/imx-common $@
+boot.bin: $(obj)/u-boot-spl.bin
+	$(call if_changed,mkimage)
 
 ALL-y	+= $(obj)/$(SPL_BIN).bin
 
@@ -185,6 +200,12 @@ ifdef CONFIG_SAMSUNG
 ALL-y	+= $(obj)/$(BOARD)-spl.bin
 endif
 
+ifdef CONFIG_SUNXI
+ifndef CONFIG_SPL_FEL
+ALL-y	+= $(obj)/sunxi-spl.bin
+endif
+endif
+
 all:	$(ALL-y)
 
 ifdef CONFIG_SAMSUNG
@@ -194,19 +215,31 @@ else
 VAR_SIZE_PARAM =
 endif
 $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin
-	$(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
-	$(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
-	$(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
+	$(if $(wildcard $(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
+	$(objtree)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
+	$(objtree)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
 endif
 
-$(obj)/$(SPL_BIN).bin:	$(obj)/$(SPL_BIN)
-	$(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
+quiet_cmd_objcopy = OBJCOPY $@
+cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
+
+OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary
+
+$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE
+	$(call if_changed,objcopy)
 
 LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL)
 ifneq ($(CONFIG_SPL_TEXT_BASE),)
 LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
 endif
 
+ifdef CONFIG_SUNXI
+quiet_cmd_mksunxiboot = MKSUNXI $@
+cmd_mksunxiboot = $(objtree)/tools/mksunxiboot $< $@
+$(obj)/sunxi-spl.bin: $(obj)/$(SPL_BIN).bin
+	$(call if_changed,mksunxiboot)
+endif
+
 quiet_cmd_u-boot-spl = LD      $@
       cmd_u-boot-spl = cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) \
 		       $(patsubst $(obj)/%,%,$(u-boot-spl-init)) --start-group \
@@ -222,11 +255,22 @@ PHONY += $(u-boot-spl-dirs)
 $(u-boot-spl-dirs):
 	$(Q)$(MAKE) $(build)=$@
 
-# FIX ME
-cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+quiet_cmd_cpp_lds = LDS     $@
+cmd_cpp_lds = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
+		-D__ASSEMBLY__ -x assembler-with-cpp -P -o $@ $<
 
 $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE
-	$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
+	$(call if_changed_dep,cpp_lds)
+
+# read all saved command lines
+
+targets := $(wildcard $(sort $(targets)))
+cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd))
+
+ifneq ($(cmd_files),)
+  $(cmd_files): ;	# Do not try to update included dependency files
+  include $(cmd_files)
+endif
 
 PHONY += FORCE
 FORCE: