[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>
#
# This file is released under the terms of GPL v2 and any later version.
# See the file COPYING in the root directory of the source tree for details.
#
# Based on top-level Makefile.
#

CONFIG_SPL_BUILD := y
export CONFIG_SPL_BUILD

include $(TOPDIR)/config.mk

# We want the final binaries in this directory
obj := $(OBJTREE)/spl/

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

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

START := $(START_PATH)/start.o
ifeq ($(CPU),x86)
START += $(START_PATH)/start16.o
START += $(START_PATH)/resetvec.o
endif
ifeq ($(CPU),ppc4xx)
START += $(START_PATH)/resetvec.o
endif
ifeq ($(CPU),mpc85xx)
START += $(START_PATH)/resetvec.o
endif

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

LIBS-y += $(CPUDIR)/lib$(CPU).o
ifeq ($(CPU),mpc83xx)
LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif
ifeq ($(CPU),mpc85xx)
LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif
ifeq ($(CPU),mpc86xx)
LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
endif

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

LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o
LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o
LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o
LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o
LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o
LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o
LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o
LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o
LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o

ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
endif

ifneq ($(CONFIG_TEGRA),)
LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
endif

# 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 $(SPLTREE)/,$(START))
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 $(SRCTREE)/,$(subst ",,$(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

# 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) -C $(SRCTREE)/arch/arm/imx-common $@

ALL-y	+= $(obj)u-boot-spl.bin

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

all:	$(ALL-y)

ifdef CONFIG_SAMSUNG
$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
	$(OBJTREE)/tools/mk$(BOARD)spl \
		$(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
endif

$(obj)u-boot-spl.bin:	$(obj)u-boot-spl
	$(OBJCOPY) $(OBJCFLAGS) -O binary $< $@

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

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

$(START):	depend
	$(MAKE) -C $(SRCTREE)/$(START_PATH) $@

$(LIBS):	depend
	$(MAKE) -C $(SRCTREE)$(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
6a11cf48 DS	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	# This file is released under the terms of GPL v2 and any later version.
	13	# See the file COPYING in the root directory of the source tree for details.
	14	#
	15	# Based on top-level Makefile.
	16	#
	17
	18	CONFIG_SPL_BUILD := y
	19	export CONFIG_SPL_BUILD
	20
	21	include $(TOPDIR)/config.mk
	22
	23	# We want the final binaries in this directory
	24	obj := $(OBJTREE)/spl/
	25
e66443fd	26	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
6a11cf48	27
08e4f700 MV	28	ifdef CONFIG_SPL_START_S_PATH
	29	START_PATH := $(subst ",,$(CONFIG_SPL_START_S_PATH))
	30	else
	31	START_PATH := $(CPUDIR)
	32	endif
	33
	34	START := $(START_PATH)/start.o
510ed3b8 SW	35	ifeq ($(CPU),x86)
	36	START += $(START_PATH)/start16.o
	37	START += $(START_PATH)/resetvec.o
	38	endif
	39	ifeq ($(CPU),ppc4xx)
	40	START += $(START_PATH)/resetvec.o
	41	endif
	42	ifeq ($(CPU),mpc85xx)
	43	START += $(START_PATH)/resetvec.o
	44	endif
6a11cf48 DS	45
6a11cf48 DS	46	LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
510ed3b8	47
6a11cf48	48	LIBS-y += $(CPUDIR)/lib$(CPU).o
510ed3b8 SW	49	ifeq ($(CPU),mpc83xx)
	50	LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
	51	endif
	52	ifeq ($(CPU),mpc85xx)
	53	LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
	54	endif
	55	ifeq ($(CPU),mpc86xx)
	56	LIBS-y += arch/powerpc/cpu/mpc8xxx/lib8xxx.o
	57	endif
	58
6a11cf48 DS	59	ifdef SOC
	60	LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
	61	endif
	62	LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o
	63	LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
	64
47f7bcae	65	LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o
efcc6096 DS	66	LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o
	67	LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o
	68	LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o
	69	LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o
	70	LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o
	71	LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o
	72	LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
	73	LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
	74	LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
	75	LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
682b3a81	76	LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
12c2f1ee	77	LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
54cd51bf	78	LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
3a0d60c5	79	LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
18e8ff18	80	LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
7ac2fe2d IY	81	LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
	82	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
	83	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
62a81431 IY	84	LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o
62a81431 IY	85	LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o
efcc6096	86
ea7b96b6	87	ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),)
508a58fa S	88	LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
508a58fa S	89	endif
525728b4	90
6d6c0bae	91	ifneq ($(CONFIG_TEGRA),)
d9e73a87	92	LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
3064f322 TW	93	LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
3064f322 TW	94	LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
d9e73a87 AM	95	endif
d9e73a87 AM	96
660e98f2 AM	97	# Add GCC lib
	98	ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
	99	PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
	100	PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
	101	endif
	102
6a11cf48 DS	103	START := $(addprefix $(SPLTREE)/,$(START))
	104	LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
	105
	106	__START := $(subst $(obj),,$(START))
	107	__LIBS := $(subst $(obj),,$(LIBS))
	108
	109	# Linker Script
	110	ifdef CONFIG_SPL_LDSCRIPT
	111	# need to strip off double quotes
	112	LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT)))
	113	endif
	114
	115	ifeq ($(wildcard $(LDSCRIPT)),)
	116	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
	117	endif
	118	ifeq ($(wildcard $(LDSCRIPT)),)
	119	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
	120	endif
ee60197e	121	ifeq ($(wildcard $(LDSCRIPT)),)
65cdd643	122	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
ee60197e	123	endif
6a11cf48 DS	124	ifeq ($(wildcard $(LDSCRIPT)),)
	125	$(error could not find linker script)
	126	endif
	127
	128	# Special flags for CPP when processing the linker script.
	129	# Pass the version down so we can handle backwards compatibility
	130	# on the fly.
	131	LDPPFLAGS += \
	132	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
	133	-include $(OBJTREE)/include/config.h \
7e6403a6	134	-DCPUDIR=$(CPUDIR) \
6a11cf48 DS	135	$(shell $(LD) --version \| \
	136	sed -ne 's/GNU ld version \([0-9][0-9]\)\.\([0-9][0-9]\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
	137
3decb14a JR	138	$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
	139	$(OBJTREE)/tools/mkimage -T omapimage \
	140	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
79b9ebb7 TR	141
	142	$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
	143	$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
8a8f084e	144	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
3decb14a	145
71a988aa TK	146	$(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend
71a988aa TK	147	$(MAKE) -C $(SRCTREE)/arch/arm/imx-common $@
a80834c0	148
6a11cf48 DS	149	ALL-y += $(obj)u-boot-spl.bin
6a11cf48 DS	150
98a48c5d CK	151	ifdef CONFIG_SAMSUNG
	152	ALL-y += $(obj)$(BOARD)-spl.bin
	153	endif
	154
6a11cf48 DS	155	all: $(ALL-y)
6a11cf48 DS	156
98a48c5d CK	157	ifdef CONFIG_SAMSUNG
98a48c5d CK	158	$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
a2ee7f07	159	$(OBJTREE)/tools/mk$(BOARD)spl \
98a48c5d CK	160	$(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
	161	endif
	162
6a11cf48 DS	163	$(obj)u-boot-spl.bin: $(obj)u-boot-spl
	164	$(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
	165
	166	GEN_UBOOT = \
be7e41ef	167	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
6a11cf48 DS	168	--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
	169	-Map u-boot-spl.map -o u-boot-spl
	170
	171	$(obj)u-boot-spl: depend $(START) $(LIBS) $(obj)u-boot-spl.lds
	172	$(GEN_UBOOT)
	173
	174	$(START): depend
08e4f700	175	$(MAKE) -C $(SRCTREE)/$(START_PATH) $@
6a11cf48 DS	176
	177	$(LIBS): depend
	178	$(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
	179
65cdd643	180	$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
97b24d3d	181	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
6a11cf48 DS	182
	183	depend: $(obj).depend
	184	.PHONY: depend
	185
	186	# defines $(obj).depend target
	187	include $(SRCTREE)/rules.mk