Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / Makefile
index 488db8a..5de84b6 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -6,9 +6,9 @@
 #
 
 VERSION = 2013
-PATCHLEVEL = 07
+PATCHLEVEL = 10
 SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc2
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 else
@@ -102,10 +102,11 @@ endif # ifneq ($(BUILD_DIR),)
 
 OBJTREE                := $(if $(BUILD_DIR),$(BUILD_DIR),$(CURDIR))
 SPLTREE                := $(OBJTREE)/spl
+TPLTREE                := $(OBJTREE)/tpl
 SRCTREE                := $(CURDIR)
 TOPDIR         := $(SRCTREE)
 LNDIR          := $(OBJTREE)
-export TOPDIR SRCTREE OBJTREE SPLTREE
+export TOPDIR SRCTREE OBJTREE SPLTREE TPLTREE
 
 MKCONFIG       := $(SRCTREE)/mkconfig
 export MKCONFIG
@@ -397,6 +398,7 @@ ALL-y += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map
 ALL-$(CONFIG_NAND_U_BOOT) += $(obj)u-boot-nand.bin
 ALL-$(CONFIG_ONENAND_U_BOOT) += $(obj)u-boot-onenand.bin
 ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
+ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
 ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
 ifneq ($(CONFIG_SPL_TARGET),)
 ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
@@ -413,7 +415,7 @@ endif
 
 all:           $(ALL-y) $(SUBDIR_EXAMPLES)
 
-$(obj)u-boot.dtb:      $(obj)u-boot
+$(obj)u-boot.dtb:      checkdtc $(obj)u-boot
                $(MAKE) -C dts binary
                mv $(obj)dts/dt.dtb $@
 
@@ -475,13 +477,25 @@ $(obj)u-boot.sha1:        $(obj)u-boot.bin
 $(obj)u-boot.dis:      $(obj)u-boot
                $(OBJDUMP) -d $< > $@
 
+# $@ is output, $(1) and $(2) are inputs, $(3) is padded intermediate,
+# $(4) is pad-to
+SPL_PAD_APPEND = \
+               $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(4) -I binary -O binary \
+               $(1) $(obj)$(3); \
+               cat $(obj)$(3) $(2) > $@; \
+               rm $(obj)$(3)
 
+ifdef CONFIG_TPL
+SPL_PAYLOAD := $(obj)tpl/u-boot-with-tpl.bin
+else
+SPL_PAYLOAD := $(obj)u-boot.bin
+endif
 
-$(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
-               $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
-                       -I binary -O binary $< $(obj)spl/u-boot-spl-pad.bin
-               cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
-               rm $(obj)spl/u-boot-spl-pad.bin
+$(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(SPL_PAYLOAD)
+               $(call SPL_PAD_APPEND,$<,$(SPL_PAYLOAD),spl/u-boot-spl-pad.bin,$(CONFIG_SPL_PAD_TO))
+
+$(obj)tpl/u-boot-with-tpl.bin: $(obj)tpl/u-boot-tpl.bin $(obj)u-boot.bin
+               $(call SPL_PAD_APPEND,$<,$(obj)u-boot.bin,tpl/u-boot-tpl-pad.bin,$(CONFIG_TPL_PAD_TO))
 
 $(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
                $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
@@ -607,12 +621,17 @@ $(obj)u-boot-nand.bin:    nand_spl $(obj)u-boot.bin
 $(obj)spl/u-boot-spl.bin:      $(SUBDIR_TOOLS) depend
                $(MAKE) -C spl all
 
+$(obj)tpl/u-boot-tpl.bin:      $(SUBDIR_TOOLS) depend
+               $(MAKE) -C spl all CONFIG_TPL_BUILD=y
+
 updater:
                $(MAKE) -C tools/updater all
 
 # Explicitly make _depend in subdirs containing multiple targets to prevent
 # parallel sub-makes creating .depend files simultaneously.
 depend dep:    $(TIMESTAMP_FILE) $(VERSION_FILE) \
+               $(obj)include/spl-autoconf.mk \
+               $(obj)include/tpl-autoconf.mk \
                $(obj)include/autoconf.mk \
                $(obj)include/generated/generic-asm-offsets.h \
                $(obj)include/generated/asm-offsets.h
@@ -667,6 +686,12 @@ checkgcc4:
                false; \
        fi
 
+checkdtc:
+       @if test $(call dtc-version) -lt 0104; then \
+               echo '*** Your dtc is too old, please upgrade to dtc 1.4 or newer'; \
+               false; \
+       fi
+
 #
 # Auto-generate the autoconf.mk file (which is included by all makefiles)
 #
@@ -688,12 +713,34 @@ $(obj)include/autoconf.mk: $(obj)include/config.h
                sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
        mv $@.tmp $@
 
+# Auto-generate the spl-autoconf.mk file (which is included by all makefiles for SPL)
+$(obj)include/tpl-autoconf.mk: $(obj)include/config.h
+       @$(XECHO) Generating $@ ; \
+       set -e ; \
+       : Extract the config macros ; \
+       $(CPP) $(CFLAGS) -DCONFIG_TPL_BUILD  -DCONFIG_SPL_BUILD\
+                       -DDO_DEPS_ONLY -dM include/common.h | \
+       sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
+       mv $@.tmp $@
+
+$(obj)include/spl-autoconf.mk: $(obj)include/config.h
+       @$(XECHO) Generating $@ ; \
+       set -e ; \
+       : Extract the config macros ; \
+       $(CPP) $(CFLAGS) -DCONFIG_SPL_BUILD -DDO_DEPS_ONLY -dM include/common.h | \
+       sed -n -f tools/scripts/define2mk.sed > $@.tmp && \
+       mv $@.tmp $@
+
 $(obj)include/generated/generic-asm-offsets.h: $(obj)include/autoconf.mk.dep \
+       $(obj)include/spl-autoconf.mk \
+       $(obj)include/tpl-autoconf.mk \
        $(obj)lib/asm-offsets.s
        @$(XECHO) Generating $@
        tools/scripts/make-asm-offsets $(obj)lib/asm-offsets.s $@
 
 $(obj)lib/asm-offsets.s:       $(obj)include/autoconf.mk.dep \
+       $(obj)include/spl-autoconf.mk \
+       $(obj)include/tpl-autoconf.mk \
        $(src)lib/asm-offsets.c
        @mkdir -p $(obj)lib
        $(CC) -DDO_DEPS_ONLY \
@@ -701,11 +748,15 @@ $(obj)lib/asm-offsets.s:  $(obj)include/autoconf.mk.dep \
                -o $@ $(src)lib/asm-offsets.c -c -S
 
 $(obj)include/generated/asm-offsets.h: $(obj)include/autoconf.mk.dep \
+       $(obj)include/spl-autoconf.mk \
+       $(obj)include/tpl-autoconf.mk \
        $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s
        @$(XECHO) Generating $@
        tools/scripts/make-asm-offsets $(obj)$(CPUDIR)/$(SOC)/asm-offsets.s $@
 
-$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:  $(obj)include/autoconf.mk.dep
+$(obj)$(CPUDIR)/$(SOC)/asm-offsets.s:  $(obj)include/autoconf.mk.dep \
+       $(obj)include/spl-autoconf.mk \
+       $(obj)include/tpl-autoconf.mk
        @mkdir -p $(obj)$(CPUDIR)/$(SOC)
        if [ -f $(src)$(CPUDIR)/$(SOC)/asm-offsets.c ];then \
                $(CC) -DDO_DEPS_ONLY \
@@ -777,7 +828,9 @@ include/license.h: tools/bin2header COPYING
 unconfig:
        @rm -f $(obj)include/config.h $(obj)include/config.mk \
                $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp \
-               $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep
+               $(obj)include/autoconf.mk $(obj)include/autoconf.mk.dep \
+               $(obj)include/spl-autoconf.mk \
+               $(obj)include/tpl-autoconf.mk
 
 %_config::     unconfig
        @$(MKCONFIG) -A $(@:_config=)
@@ -863,6 +916,8 @@ clobber:    tidy
        @rm -f $(obj)nand_spl/{u-boot-nand_spl.lds,u-boot-spl,u-boot-spl.map}
        @rm -f $(obj)spl/{u-boot-spl,u-boot-spl.bin,u-boot-spl.map}
        @rm -f $(obj)spl/u-boot-spl.lds
+       @rm -f $(obj)tpl/{u-boot-tpl,u-boot-tpl.bin,u-boot-tpl.map}
+       @rm -f $(obj)tpl/u-boot-spl.lds
        @rm -f $(obj)MLO MLO.byteswap
        @rm -f $(obj)SPL
        @rm -f $(obj)tools/xway-swap-bytes