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-rw-r--r--Makefile50
1 files changed, 42 insertions, 8 deletions
diff --git a/Makefile b/Makefile
index 43b57da..4a630a5 100644
--- a/Makefile
+++ b/Makefile
@@ -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))
@@ -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 \
@@ -607,6 +621,9 @@ $(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
@@ -614,6 +631,7 @@ updater:
# 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
@@ -696,6 +714,15 @@ $(obj)include/autoconf.mk: $(obj)include/config.h
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 ; \
@@ -706,12 +733,14 @@ $(obj)include/spl-autoconf.mk: $(obj)include/config.h
$(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 \
@@ -720,12 +749,14 @@ $(obj)lib/asm-offsets.s: $(obj)include/autoconf.mk.dep \
$(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)include/spl-autoconf.mk
+ $(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 \
@@ -798,7 +829,8 @@ 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/spl-autoconf.mk
+ $(obj)include/spl-autoconf.mk \
+ $(obj)include/tpl-autoconf.mk
%_config:: unconfig
@$(MKCONFIG) -A $(@:_config=)
@@ -884,6 +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