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- #
- # (C) Copyright 2000-2013
- # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- #
- # SPDX-License-Identifier: GPL-2.0+
- #
- #########################################################################
- 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 $(obj))
- else
- obj :=
- endif
- src :=
- endif
- # clean the slate ...
- PLATFORM_RELFLAGS =
- PLATFORM_CPPFLAGS =
- PLATFORM_LDFLAGS =
- #########################################################################
- # Load generated board configuration
- ifeq ($(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)))
- CPUDIR=arch/$(ARCH)/cpu
- endif
- sinclude $(TOPDIR)/arch/$(ARCH)/config.mk # include architecture dependend rules
- sinclude $(TOPDIR)/$(CPUDIR)/config.mk # include CPU specific rules
- ifdef SOC
- sinclude $(TOPDIR)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
- endif
- ifdef VENDOR
- BOARDDIR = $(VENDOR)/$(BOARD)
- else
- BOARDDIR = $(BOARD)
- endif
- ifdef BOARD
- sinclude $(TOPDIR)/board/$(BOARDDIR)/config.mk # include board specific rules
- endif
- #########################################################################
- RELFLAGS= $(PLATFORM_RELFLAGS)
- OBJCFLAGS += --gap-fill=0xff
- CPPFLAGS = $(KBUILD_CPPFLAGS) $(RELFLAGS)
- CPPFLAGS += $(UBOOTINCLUDE)
- CPPFLAGS += $(NOSTDINC_FLAGS) -pipe $(PLATFORM_CPPFLAGS)
- CFLAGS := $(KBUILD_CFLAGS) $(CPPFLAGS)
- BCURDIR = $(subst $(SRCTREE)/,,$(CURDIR:$(obj)%=%))
- AFLAGS := $(KBUILD_AFLAGS) $(CPPFLAGS)
- LDFLAGS += $(PLATFORM_LDFLAGS)
- LDFLAGS_FINAL += -Bstatic
- #########################################################################
- export PLATFORM_CPPFLAGS PLATFORM_RELFLAGS CPPFLAGS CFLAGS AFLAGS
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