[people/ms/u-boot.git] / spl / Makefile

#
# (C) Copyright 2000-2011
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2011
# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
#
# (C) Copyright 2011
# Texas Instruments Incorporated - http://www.ti.com/
# Aneesh V <aneesh@ti.com>
#
# SPDX-License-Identifier:	GPL-2.0+
#
# Based on top-level Makefile.
#

CONFIG_SPL_BUILD := y
export CONFIG_SPL_BUILD

ifeq ($(CONFIG_TPL_BUILD),y)
export CONFIG_TPL_BUILD
SPL_BIN := u-boot-tpl
else
SPL_BIN := u-boot-spl
endif

include $(TOPDIR)/config.mk

# We want the final binaries in this directory
ifeq ($(CONFIG_TPL_BUILD),y)
obj := $(OBJTREE)/tpl/
SPLTREE := $(TPLTREE)
else
obj := $(OBJTREE)/spl/
endif

HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)

ifdef	CONFIG_SPL_START_S_PATH
START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
else
START_PATH := $(CPUDIR)
endif

head-y := $(START_PATH)/start.o
head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o
head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o
head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o

LIBS-y += arch/$(ARCH)/lib/

LIBS-y += $(CPUDIR)/

ifdef SOC
LIBS-y += $(CPUDIR)/$(SOC)/
endif
LIBS-y += board/$(BOARDDIR)/
LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/

LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/
LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
LIBS-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
LIBS-y += fs/
LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ \
	drivers/power/pmic/
LIBS-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
LIBS-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/
LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
LIBS-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
LIBS-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
LIBS-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/

ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
LIBS-y += arch/$(ARCH)/imx-common/
endif

LIBS-$(CONFIG_ARM) += arch/arm/cpu/
LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/

LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))

# Add GCC lib
ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
endif

START := $(addprefix $(SPLTREE)/,$(head-y))
LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))

__START := $(subst $(obj),,$(START))
__LIBS := $(subst $(obj),,$(LIBS))

# Linker Script
ifdef CONFIG_SPL_LDSCRIPT
# need to strip off double quotes
LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
endif

ifeq ($(wildcard $(LDSCRIPT)),)
	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
endif
ifeq ($(wildcard $(LDSCRIPT)),)
$(error could not find linker script)
endif

build := -f $(TOPDIR)/scripts/Makefile.build -C

# Special flags for CPP when processing the linker script.
# Pass the version down so we can handle backwards compatibility
# on the fly.
LDPPFLAGS += \
	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
	-include $(OBJTREE)/include/config.h \
	-DCPUDIR=$(CPUDIR) \
	$(shell $(LD) --version | \
	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')

$(OBJTREE)/MLO:	$(obj)u-boot-spl.bin
	$(OBJTREE)/tools/mkimage -T omapimage \
		-a $(CONFIG_SPL_TEXT_BASE) -d $< $@

$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
	$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
		-a $(CONFIG_SPL_TEXT_BASE) -d $< $@

$(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend
		$(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $@

ALL-y	+= $(obj)$(SPL_BIN).bin

ifdef CONFIG_SAMSUNG
ALL-y	+= $(obj)$(BOARD)-spl.bin
endif

all:	$(ALL-y)

ifdef CONFIG_SAMSUNG
ifdef CONFIG_VAR_SIZE_SPL
VAR_SIZE_PARAM = --vs
else
VAR_SIZE_PARAM =
endif
$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
	$(OBJTREE)/tools/mk$(BOARD)spl $(VAR_SIZE_PARAM) $< $@
endif

$(obj)$(SPL_BIN).bin:	$(obj)$(SPL_BIN)
	$(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@

GEN_UBOOT = \
	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
		--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
		-Map $(SPL_BIN).map -o $(SPL_BIN)

$(obj)$(SPL_BIN):	depend $(START) $(LIBS) $(obj)u-boot-spl.lds
	$(GEN_UBOOT)

$(START):
	@:

$(LIBS):	depend
	$(MAKE) $(build) $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))

$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@

depend:	$(obj).depend
.PHONY: depend

# defines $(obj).depend target
include $(SRCTREE)/rules.mk
Commit	Line	Data
	1	#
	2	# (C) Copyright 2000-2011
	3	# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	#
	5	# (C) Copyright 2011
	6	# Daniel Schwierzeck, daniel.schwierzeck@googlemail.com.
	7	#
	8	# (C) Copyright 2011
	9	# Texas Instruments Incorporated - http://www.ti.com/
	10	# Aneesh V <aneesh@ti.com>
	11	#
	12	# SPDX-License-Identifier: GPL-2.0+
	13	#
	14	# Based on top-level Makefile.
	15	#
	16
	17	CONFIG_SPL_BUILD := y
	18	export CONFIG_SPL_BUILD
	19
	20	ifeq ($(CONFIG_TPL_BUILD),y)
	21	export CONFIG_TPL_BUILD
	22	SPL_BIN := u-boot-tpl
	23	else
	24	SPL_BIN := u-boot-spl
	25	endif
	26
	27	include $(TOPDIR)/config.mk
	28
	29	# We want the final binaries in this directory
	30	ifeq ($(CONFIG_TPL_BUILD),y)
	31	obj := $(OBJTREE)/tpl/
	32	SPLTREE := $(TPLTREE)
	33	else
	34	obj := $(OBJTREE)/spl/
	35	endif
	36
	37	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
	38
	39	ifdef CONFIG_SPL_START_S_PATH
	40	START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
	41	else
	42	START_PATH := $(CPUDIR)
	43	endif
	44
	45	head-y := $(START_PATH)/start.o
	46	head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o
	47	head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o
	48	head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o
	49
	50	LIBS-y += arch/$(ARCH)/lib/
	51
	52	LIBS-y += $(CPUDIR)/
	53
	54	ifdef SOC
	55	LIBS-y += $(CPUDIR)/$(SOC)/
	56	endif
	57	LIBS-y += board/$(BOARDDIR)/
	58	LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
	59
	60	LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/
	61	LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
	62	LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
	63	LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
	64	LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
	65	LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
	66	LIBS-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
	67	LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
	68	LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
	69	LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
	70	LIBS-y += fs/
	71	LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
	72	LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ \
	73	drivers/power/pmic/
	74	LIBS-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
	75	LIBS-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
	76	LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
	77	LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
	78	LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
	79	LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/
	80	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
	81	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
	82	LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
	83	LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
	84	LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
	85	LIBS-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
	86	LIBS-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
	87	LIBS-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
	88
	89	ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
	90	LIBS-y += arch/$(ARCH)/imx-common/
	91	endif
	92
	93	LIBS-$(CONFIG_ARM) += arch/arm/cpu/
	94	LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
	95
	96	LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
	97
	98	# Add GCC lib
	99	ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
	100	PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
	101	PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
	102	endif
	103
	104	START := $(addprefix $(SPLTREE)/,$(head-y))
	105	LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
	106
	107	__START := $(subst $(obj),,$(START))
	108	__LIBS := $(subst $(obj),,$(LIBS))
	109
	110	# Linker Script
	111	ifdef CONFIG_SPL_LDSCRIPT
	112	# need to strip off double quotes
	113	LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
	114	endif
	115
	116	ifeq ($(wildcard $(LDSCRIPT)),)
	117	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
	118	endif
	119	ifeq ($(wildcard $(LDSCRIPT)),)
	120	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
	121	endif
	122	ifeq ($(wildcard $(LDSCRIPT)),)
	123	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
	124	endif
	125	ifeq ($(wildcard $(LDSCRIPT)),)
	126	$(error could not find linker script)
	127	endif
	128
	129	build := -f $(TOPDIR)/scripts/Makefile.build -C
	130
	131	# Special flags for CPP when processing the linker script.
	132	# Pass the version down so we can handle backwards compatibility
	133	# on the fly.
	134	LDPPFLAGS += \
	135	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
	136	-include $(OBJTREE)/include/config.h \
	137	-DCPUDIR=$(CPUDIR) \
	138	$(shell $(LD) --version \| \
	139	sed -ne 's/GNU ld version \([0-9][0-9]\)\.\([0-9][0-9]\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
	140
	141	$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
	142	$(OBJTREE)/tools/mkimage -T omapimage \
	143	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
	144
	145	$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
	146	$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
	147	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
	148
	149	$(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend
	150	$(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $@
	151
	152	ALL-y += $(obj)$(SPL_BIN).bin
	153
	154	ifdef CONFIG_SAMSUNG
	155	ALL-y += $(obj)$(BOARD)-spl.bin
	156	endif
	157
	158	all: $(ALL-y)
	159
	160	ifdef CONFIG_SAMSUNG
	161	ifdef CONFIG_VAR_SIZE_SPL
	162	VAR_SIZE_PARAM = --vs
	163	else
	164	VAR_SIZE_PARAM =
	165	endif
	166	$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
	167	$(OBJTREE)/tools/mk$(BOARD)spl $(VAR_SIZE_PARAM) $< $@
	168	endif
	169
	170	$(obj)$(SPL_BIN).bin: $(obj)$(SPL_BIN)
	171	$(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
	172
	173	GEN_UBOOT = \
	174	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
	175	--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
	176	-Map $(SPL_BIN).map -o $(SPL_BIN)
	177
	178	$(obj)$(SPL_BIN): depend $(START) $(LIBS) $(obj)u-boot-spl.lds
	179	$(GEN_UBOOT)
	180
	181	$(START):
	182	@:
	183
	184	$(LIBS): depend
	185	$(MAKE) $(build) $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
	186
	187	$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
	188	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
	189
	190	depend: $(obj).depend
	191	.PHONY: depend
	192
	193	# defines $(obj).depend target
	194	include $(SRCTREE)/rules.mk