[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

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

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

ifeq ($(SOC),tegra20)
LIBS-y += arch/$(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.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')

ifdef CONFIG_OMAP
$(OBJTREE)/MLO:	$(obj)u-boot-spl.bin
	$(OBJTREE)/tools/mkimage -T omapimage \
		-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
endif
ifdef CONFIG_AM33XX
$(OBJTREE)/MLO:	$(obj)u-boot-spl.bin
	$(OBJTREE)/tools/mkimage -T omapimage \
		-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
endif

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) -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 := $(START_PATH)/start.o
6a11cf48 DS	35
	36	LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
	37	LIBS-y += $(CPUDIR)/lib$(CPU).o
	38	ifdef SOC
	39	LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
	40	endif
	41	LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o
	42	LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
	43
47f7bcae	44	LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o
efcc6096 DS	45	LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o
	46	LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o
	47	LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o
	48	LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o
	49	LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o
	50	LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o
	51	LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
	52	LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
	53	LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
	54	LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
682b3a81	55	LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
12c2f1ee	56	LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
54cd51bf	57	LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
3a0d60c5	58	LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
18e8ff18	59	LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
7ac2fe2d IY	60	LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
	61	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
	62	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
efcc6096	63
8a8f084e	64	ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
508a58fa S	65	LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
508a58fa S	66	endif
525728b4	67
d9e73a87 AM	68	ifeq ($(SOC),tegra20)
d9e73a87 AM	69	LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
3064f322 TW	70	LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
3064f322 TW	71	LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
d9e73a87 AM	72	endif
d9e73a87 AM	73
660e98f2 AM	74	# Add GCC lib
	75	ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
	76	PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
	77	PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
	78	endif
	79
6a11cf48 DS	80	START := $(addprefix $(SPLTREE)/,$(START))
	81	LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
	82
	83	__START := $(subst $(obj),,$(START))
	84	__LIBS := $(subst $(obj),,$(LIBS))
	85
	86	# Linker Script
	87	ifdef CONFIG_SPL_LDSCRIPT
	88	# need to strip off double quotes
	89	LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT)))
	90	endif
	91
	92	ifeq ($(wildcard $(LDSCRIPT)),)
	93	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
	94	endif
	95	ifeq ($(wildcard $(LDSCRIPT)),)
	96	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
	97	endif
ee60197e SG	98	ifeq ($(wildcard $(LDSCRIPT)),)
	99	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
	100	endif
6a11cf48 DS	101	ifeq ($(wildcard $(LDSCRIPT)),)
	102	$(error could not find linker script)
	103	endif
	104
	105	# Special flags for CPP when processing the linker script.
	106	# Pass the version down so we can handle backwards compatibility
	107	# on the fly.
	108	LDPPFLAGS += \
	109	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
	110	-include $(OBJTREE)/include/config.h \
7e6403a6	111	-DCPUDIR=$(CPUDIR) \
6a11cf48 DS	112	$(shell $(LD) --version \| \
	113	sed -ne 's/GNU ld version \([0-9][0-9]\)\.\([0-9][0-9]\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
	114
3decb14a JR	115	ifdef CONFIG_OMAP
	116	$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
	117	$(OBJTREE)/tools/mkimage -T omapimage \
	118	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
	119	endif
8a8f084e CN	120	ifdef CONFIG_AM33XX
	121	$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
	122	$(OBJTREE)/tools/mkimage -T omapimage \
	123	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
	124	endif
3decb14a	125
6a11cf48 DS	126	ALL-y += $(obj)u-boot-spl.bin
6a11cf48 DS	127
98a48c5d CK	128	ifdef CONFIG_SAMSUNG
	129	ALL-y += $(obj)$(BOARD)-spl.bin
	130	endif
	131
6a11cf48 DS	132	all: $(ALL-y)
6a11cf48 DS	133
98a48c5d CK	134	ifdef CONFIG_SAMSUNG
98a48c5d CK	135	$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
a2ee7f07	136	$(OBJTREE)/tools/mk$(BOARD)spl \
98a48c5d CK	137	$(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
	138	endif
	139
6a11cf48 DS	140	$(obj)u-boot-spl.bin: $(obj)u-boot-spl
	141	$(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
	142
	143	GEN_UBOOT = \
be7e41ef	144	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
6a11cf48 DS	145	--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
	146	-Map u-boot-spl.map -o u-boot-spl
	147
	148	$(obj)u-boot-spl: depend $(START) $(LIBS) $(obj)u-boot-spl.lds
	149	$(GEN_UBOOT)
	150
	151	$(START): depend
08e4f700	152	$(MAKE) -C $(SRCTREE)/$(START_PATH) $@
6a11cf48 DS	153
	154	$(LIBS): depend
	155	$(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
	156
	157	$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
	158	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - < $< > $@
	159
	160	depend: $(obj).depend
	161	.PHONY: depend
	162
	163	# defines $(obj).depend target
	164	include $(SRCTREE)/rules.mk