[thirdparty/u-boot.git] / config.mk

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

# 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 :=
LDFLAGS_STANDALONE :=
OBJCOPYFLAGS :=
# clear VENDOR for tcsh
VENDOR :=
#########################################################################

ARCH := $(CONFIG_SYS_ARCH:"%"=%)
CPU := $(CONFIG_SYS_CPU:"%"=%)
ifdef CONFIG_SPL_BUILD
ifdef CONFIG_TEGRA
CPU := arm720t
endif
endif
BOARD := $(CONFIG_SYS_BOARD:"%"=%)
ifneq ($(CONFIG_SYS_VENDOR),)
VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
endif
ifneq ($(CONFIG_SYS_SOC),)
SOC := $(CONFIG_SYS_SOC:"%"=%)
endif

# 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$(if $(CPU),/$(CPU),)

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

ifdef FTRACE
PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
endif

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

RELFLAGS := $(PLATFORM_RELFLAGS)

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

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

export PLATFORM_CPPFLAGS
export RELFLAGS
export LDFLAGS_FINAL
export LDFLAGS_STANDALONE
export CONFIG_STANDALONE_LOAD_ADDR
Commit	Line	Data
	1	# SPDX-License-Identifier: GPL-2.0+
	2	#
	3	# (C) Copyright 2000-2013
	4	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	5	#########################################################################
	6
	7	# This file is included from ./Makefile and spl/Makefile.
	8	# Clean the state to avoid the same flags added twice.
	9	#
	10	# (Tegra needs different flags for SPL.
	11	# That's the reason why this file must be included from spl/Makefile too.
	12	# If we did not have Tegra SoCs, build system would be much simpler...)
	13	PLATFORM_RELFLAGS :=
	14	PLATFORM_CPPFLAGS :=
	15	PLATFORM_LDFLAGS :=
	16	LDFLAGS :=
	17	LDFLAGS_FINAL :=
	18	LDFLAGS_STANDALONE :=
	19	OBJCOPYFLAGS :=
	20	# clear VENDOR for tcsh
	21	VENDOR :=
	22	#########################################################################
	23
	24	ARCH := $(CONFIG_SYS_ARCH:"%"=%)
	25	CPU := $(CONFIG_SYS_CPU:"%"=%)
	26	ifdef CONFIG_SPL_BUILD
	27	ifdef CONFIG_TEGRA
	28	CPU := arm720t
	29	endif
	30	endif
	31	BOARD := $(CONFIG_SYS_BOARD:"%"=%)
	32	ifneq ($(CONFIG_SYS_VENDOR),)
	33	VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
	34	endif
	35	ifneq ($(CONFIG_SYS_SOC),)
	36	SOC := $(CONFIG_SYS_SOC:"%"=%)
	37	endif
	38
	39	# Some architecture config.mk files need to know what CPUDIR is set to,
	40	# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
	41	# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
	42	# CPU-specific code.
	43	CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
	44
	45	sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
	46	sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
	47
	48	ifdef SOC
	49	sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
	50	endif
	51	ifneq ($(BOARD),)
	52	ifdef VENDOR
	53	BOARDDIR = $(VENDOR)/$(BOARD)
	54	else
	55	BOARDDIR = $(BOARD)
	56	endif
	57	endif
	58	ifdef BOARD
	59	sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
	60	endif
	61
	62	ifdef FTRACE
	63	PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
	64	endif
	65
	66	#########################################################################
	67
	68	RELFLAGS := $(PLATFORM_RELFLAGS)
	69
	70	PLATFORM_CPPFLAGS += $(RELFLAGS)
	71	PLATFORM_CPPFLAGS += -pipe
	72
	73	LDFLAGS += $(PLATFORM_LDFLAGS)
	74	LDFLAGS_FINAL += -Bstatic
	75
	76	export PLATFORM_CPPFLAGS
	77	export RELFLAGS
	78	export LDFLAGS_FINAL
	79	export LDFLAGS_STANDALONE
	80	export CONFIG_STANDALONE_LOAD_ADDR