[people/ms/u-boot.git] / config.mk

#
# (C) Copyright 2000-2013
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# SPDX-License-Identifier:	GPL-2.0+
#
#########################################################################

# 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 :=
#########################################################################

# 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 $(srctree)/arch/$(ARCH)/config.mk	# include architecture dependend rules
sinclude $(srctree)/$(CPUDIR)/config.mk		# include  CPU	specific rules

ifdef	SOC
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 $(srctree)/board/$(BOARDDIR)/config.mk	# include board specific rules
endif

#########################################################################

RELFLAGS := $(PLATFORM_RELFLAGS)

OBJCOPYFLAGS += --gap-fill=0xff

PLATFORM_CPPFLAGS += $(RELFLAGS)
PLATFORM_CPPFLAGS += -pipe

LDFLAGS += $(PLATFORM_LDFLAGS)
LDFLAGS_FINAL += -Bstatic

export PLATFORM_CPPFLAGS
export RELFLAGS
export LDFLAGS_FINAL
export CONFIG_STANDALONE_LOAD_ADDR
Commit	Line	Data
	1	#
	2	# (C) Copyright 2000-2013
	3	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	#
	5	# SPDX-License-Identifier: GPL-2.0+
	6	#
	7	#########################################################################
	8
	9	# This file is included from ./Makefile and spl/Makefile.
	10	# Clean the state to avoid the same flags added twice.
	11	#
	12	# (Tegra needs different flags for SPL.
	13	# That's the reason why this file must be included from spl/Makefile too.
	14	# If we did not have Tegra SoCs, build system would be much simpler...)
	15	PLATFORM_RELFLAGS :=
	16	PLATFORM_CPPFLAGS :=
	17	PLATFORM_LDFLAGS :=
	18	LDFLAGS :=
	19	LDFLAGS_FINAL :=
	20	OBJCOPYFLAGS :=
	21	#########################################################################
	22
	23	# Some architecture config.mk files need to know what CPUDIR is set to,
	24	# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
	25	# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
	26	# CPU-specific code.
	27	CPUDIR=arch/$(ARCH)/cpu/$(CPU)
	28	ifneq ($(srctree)/$(CPUDIR),$(wildcard $(srctree)/$(CPUDIR)))
	29	CPUDIR=arch/$(ARCH)/cpu
	30	endif
	31
	32	sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
	33	sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
	34
	35	ifdef SOC
	36	sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
	37	endif
	38	ifneq ($(BOARD),)
	39	ifdef VENDOR
	40	BOARDDIR = $(VENDOR)/$(BOARD)
	41	else
	42	BOARDDIR = $(BOARD)
	43	endif
	44	endif
	45	ifdef BOARD
	46	sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
	47	endif
	48
	49	#########################################################################
	50
	51	RELFLAGS := $(PLATFORM_RELFLAGS)
	52
	53	OBJCOPYFLAGS += --gap-fill=0xff
	54
	55	PLATFORM_CPPFLAGS += $(RELFLAGS)
	56	PLATFORM_CPPFLAGS += -pipe
	57
	58	LDFLAGS += $(PLATFORM_LDFLAGS)
	59	LDFLAGS_FINAL += -Bstatic
	60
	61	export PLATFORM_CPPFLAGS
	62	export RELFLAGS
	63	export LDFLAGS_FINAL
	64	export CONFIG_STANDALONE_LOAD_ADDR