X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=config.mk;h=05864aabb5a99c92864161b59b2fae3fdbb16a83;hp=597a5660c33c14e47cc8b77425b38c6d14e0eccc;hb=2ab83f0d7522e34f6a67e6ed80f7ba03aa7c8dd6;hpb=e0d5d9f8887e5f80f6df4ff20bb1816a7edefd39 diff --git a/config.mk b/config.mk index 597a5660c3..05864aabb5 100644 --- a/config.mk +++ b/config.mk @@ -6,115 +6,59 @@ # ######################################################################### -ifeq ($(CURDIR),$(SRCTREE)) -dir := -else -dir := $(subst $(SRCTREE)/,,$(CURDIR)) -endif - -ifneq ($(OBJTREE),$(SRCTREE)) -# Create object files for SPL in a separate directory -ifeq ($(CONFIG_SPL_BUILD),y) -ifeq ($(CONFIG_TPL_BUILD),y) -obj := $(if $(dir),$(TPLTREE)/$(dir)/,$(TPLTREE)/) -else -obj := $(if $(dir),$(SPLTREE)/$(dir)/,$(SPLTREE)/) -endif -else -obj := $(if $(dir),$(OBJTREE)/$(dir)/,$(OBJTREE)/) -endif -src := $(if $(dir),$(SRCTREE)/$(dir)/,$(SRCTREE)/) - -$(shell mkdir -p $(obj)) -else -# Create object files for SPL in a separate directory -ifeq ($(CONFIG_SPL_BUILD),y) -ifeq ($(CONFIG_TPL_BUILD),y) -obj := $(if $(dir),$(TPLTREE)/$(dir)/,$(TPLTREE)/) -else -obj := $(if $(dir),$(SPLTREE)/$(dir)/,$(SPLTREE)/) - -endif -$(shell mkdir -p $(obj)) -else -obj := -endif -src := -endif - -# clean the slate ... -PLATFORM_RELFLAGS = -PLATFORM_CPPFLAGS = -PLATFORM_LDFLAGS = - +# This file is included from ./Makefile and spl/Makefile. +# Clean the state to avoid the same flags added twice. +# +# (Tegra needs different flags for SPL. +# That's the reason why this file must be included from spl/Makefile too. +# If we did not have Tegra SoCs, build system would be much simpler...) +PLATFORM_RELFLAGS := +PLATFORM_CPPFLAGS := +PLATFORM_LDFLAGS := +LDFLAGS := +LDFLAGS_FINAL := +OBJCOPYFLAGS := ######################################################################### -# Load generated board configuration -ifeq ($(CONFIG_TPL_BUILD),y) -# Include TPL autoconf -sinclude $(OBJTREE)/include/tpl-autoconf.mk -else -ifeq ($(CONFIG_SPL_BUILD),y) -# Include SPL autoconf -sinclude $(OBJTREE)/include/spl-autoconf.mk -else -# Include normal autoconf -sinclude $(OBJTREE)/include/autoconf.mk -endif -endif -sinclude $(OBJTREE)/include/config.mk - # Some architecture config.mk files need to know what CPUDIR is set to, # so calculate CPUDIR before including ARCH/SOC/CPU config.mk files. # Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains # CPU-specific code. CPUDIR=arch/$(ARCH)/cpu/$(CPU) -ifneq ($(SRCTREE)/$(CPUDIR),$(wildcard $(SRCTREE)/$(CPUDIR))) +ifneq ($(srctree)/$(CPUDIR),$(wildcard $(srctree)/$(CPUDIR))) CPUDIR=arch/$(ARCH)/cpu endif -sinclude $(TOPDIR)/arch/$(ARCH)/config.mk # include architecture dependend rules -sinclude $(TOPDIR)/$(CPUDIR)/config.mk # include CPU specific rules +sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules +sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules ifdef SOC -sinclude $(TOPDIR)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules +sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules endif +ifneq ($(BOARD),) ifdef VENDOR BOARDDIR = $(VENDOR)/$(BOARD) else BOARDDIR = $(BOARD) endif +endif ifdef BOARD -sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules +sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules endif ######################################################################### -RELFLAGS= $(PLATFORM_RELFLAGS) - -OBJCFLAGS += --gap-fill=0xff +RELFLAGS := $(PLATFORM_RELFLAGS) -CPPFLAGS = $(KBUILD_CPPFLAGS) $(RELFLAGS) -CPPFLAGS += $(UBOOTINCLUDE) -CPPFLAGS += $(NOSTDINC_FLAGS) -pipe $(PLATFORM_CPPFLAGS) +OBJCOPYFLAGS += --gap-fill=0xff -CFLAGS := $(KBUILD_CFLAGS) $(CPPFLAGS) - -BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%)) - -ifeq ($(findstring examples/,$(BCURDIR)),) -ifeq ($(CONFIG_SPL_BUILD),) -ifdef FTRACE -CFLAGS += -finstrument-functions -DFTRACE -endif -endif -endif - -AFLAGS := $(KBUILD_AFLAGS) $(CPPFLAGS) +PLATFORM_CPPFLAGS += $(RELFLAGS) +PLATFORM_CPPFLAGS += -pipe LDFLAGS += $(PLATFORM_LDFLAGS) LDFLAGS_FINAL += -Bstatic -######################################################################### - -export PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS +export PLATFORM_CPPFLAGS +export RELFLAGS +export LDFLAGS_FINAL +export CONFIG_STANDALONE_LOAD_ADDR