[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.
#

include $(srctree)/scripts/Kbuild.include

CONFIG_SPL_BUILD := y
export CONFIG_SPL_BUILD

KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
ifeq ($(CONFIG_TPL_BUILD),y)
KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
endif

# Enable garbage collection of un-used sections for SPL
KBUILD_CFLAGS += -ffunction-sections -fdata-sections
LDFLAGS_FINAL += --gc-sections

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-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
LIBS-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/

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

# 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
	$(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
	$(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
	$(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
endif

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

LDFLAGS_$(SPL_BIN) += -T $(obj)u-boot-spl.lds $(LDFLAGS_FINAL)
ifneq ($(CONFIG_SPL_TEXT_BASE),)
LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
endif

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
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	#
1a459660	12	# SPDX-License-Identifier: GPL-2.0+
6a11cf48 DS	13	#
	14	# Based on top-level Makefile.
	15	#
	16
bf4b3de1 MY	17	include $(srctree)/scripts/Kbuild.include
bf4b3de1 MY	18
6a11cf48 DS	19	CONFIG_SPL_BUILD := y
	20	export CONFIG_SPL_BUILD
	21
e0d5d9f8 MY	22	KBUILD_CPPFLAGS += -DCONFIG_SPL_BUILD
	23	ifeq ($(CONFIG_TPL_BUILD),y)
	24	KBUILD_CPPFLAGS += -DCONFIG_TPL_BUILD
	25	endif
	26
	27	# Enable garbage collection of un-used sections for SPL
	28	KBUILD_CFLAGS += -ffunction-sections -fdata-sections
	29	LDFLAGS_FINAL += --gc-sections
	30
3aa29de0 YZ	31	ifeq ($(CONFIG_TPL_BUILD),y)
	32	export CONFIG_TPL_BUILD
	33	SPL_BIN := u-boot-tpl
	34	else
	35	SPL_BIN := u-boot-spl
	36	endif
	37
6a11cf48 DS	38	include $(TOPDIR)/config.mk
	39
	40	# We want the final binaries in this directory
3aa29de0 YZ	41	ifeq ($(CONFIG_TPL_BUILD),y)
	42	obj := $(OBJTREE)/tpl/
	43	SPLTREE := $(TPLTREE)
	44	else
6a11cf48	45	obj := $(OBJTREE)/spl/
3aa29de0	46	endif
6a11cf48	47
e66443fd	48	HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
6a11cf48	49
08e4f700	50	ifdef CONFIG_SPL_START_S_PATH
a8c07541	51	START_PATH := $(CONFIG_SPL_START_S_PATH:"%"=%)
08e4f700 MV	52	else
	53	START_PATH := $(CPUDIR)
	54	endif
	55
e8a8b824 MY	56	head-y := $(START_PATH)/start.o
	57	head-$(CONFIG_X86) += $(START_PATH)/start16.o $(START_PATH)/resetvec.o
	58	head-$(CONFIG_4xx) += $(START_PATH)/resetvec.o
	59	head-$(CONFIG_MPC85xx) += $(START_PATH)/resetvec.o
6a11cf48	60
e2906a59	61	LIBS-y += arch/$(ARCH)/lib/
510ed3b8	62
e2906a59	63	LIBS-y += $(CPUDIR)/
510ed3b8	64
6a11cf48	65	ifdef SOC
e2906a59 MY	66	LIBS-y += $(CPUDIR)/$(SOC)/
	67	endif
	68	LIBS-y += board/$(BOARDDIR)/
	69	LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/
	70
	71	LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/
	72	LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/
	73	LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
	74	LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/
	75	LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/
	76	LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/
5614e71b	77	LIBS-$(CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT) += drivers/ddr/fsl/
e2906a59 MY	78	LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/
	79	LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/
	80	LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/
57c3e5fc	81	LIBS-y += fs/
e2906a59 MY	82	LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/
	83	LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ \
	84	drivers/power/pmic/
392ba525	85	LIBS-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/
6609916e	86	LIBS-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/
e2906a59 MY	87	LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/
	88	LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/
	89	LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/
	90	LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/
	91	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/
	92	LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/
	93	LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/net/phy/
	94	LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/
	95	LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/
	96	LIBS-$(CONFIG_SPL_WATCHDOG_SUPPORT) += drivers/watchdog/
8cffe5bd DM	97	LIBS-$(CONFIG_SPL_USB_HOST_SUPPORT) += drivers/usb/host/
8cffe5bd DM	98	LIBS-$(CONFIG_OMAP_USB_PHY) += drivers/usb/phy/
fff40a7e	99	LIBS-$(CONFIG_SPL_SATA_SUPPORT) += drivers/block/
efcc6096	100
ba931259	101	ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
e2906a59	102	LIBS-y += arch/$(ARCH)/imx-common/
cfb8e87a MV	103	endif
cfb8e87a MV	104
e2906a59 MY	105	LIBS-$(CONFIG_ARM) += arch/arm/cpu/
e2906a59 MY	106	LIBS-$(CONFIG_PPC) += arch/powerpc/cpu/
d9e73a87	107
e2906a59 MY	108	LIBS-y := $(patsubst %/, %/built-in.o, $(LIBS-y))
e2906a59 MY	109
660e98f2 AM	110	# Add GCC lib
	111	ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
	112	PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
	113	PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
	114	endif
	115
e8a8b824	116	START := $(addprefix $(SPLTREE)/,$(head-y))
6a11cf48 DS	117	LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
	118
	119	__START := $(subst $(obj),,$(START))
	120	__LIBS := $(subst $(obj),,$(LIBS))
	121
	122	# Linker Script
	123	ifdef CONFIG_SPL_LDSCRIPT
	124	# need to strip off double quotes
a8c07541	125	LDSCRIPT := $(addprefix $(SRCTREE)/,$(CONFIG_SPL_LDSCRIPT:"%"=%))
6a11cf48 DS	126	endif
	127
	128	ifeq ($(wildcard $(LDSCRIPT)),)
	129	LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
	130	endif
	131	ifeq ($(wildcard $(LDSCRIPT)),)
	132	LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
	133	endif
ee60197e	134	ifeq ($(wildcard $(LDSCRIPT)),)
65cdd643	135	LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot-spl.lds
ee60197e	136	endif
6a11cf48 DS	137	ifeq ($(wildcard $(LDSCRIPT)),)
	138	$(error could not find linker script)
	139	endif
	140
	141	# Special flags for CPP when processing the linker script.
	142	# Pass the version down so we can handle backwards compatibility
	143	# on the fly.
	144	LDPPFLAGS += \
	145	-include $(TOPDIR)/include/u-boot/u-boot.lds.h \
	146	-include $(OBJTREE)/include/config.h \
7e6403a6	147	-DCPUDIR=$(CPUDIR) \
6a11cf48 DS	148	$(shell $(LD) --version \| \
	149	sed -ne 's/GNU ld version \([0-9][0-9]\)\.\([0-9][0-9]\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
	150
3decb14a JR	151	$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
	152	$(OBJTREE)/tools/mkimage -T omapimage \
	153	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
79b9ebb7 TR	154
	155	$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
	156	$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
8a8f084e	157	-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
3decb14a	158
71a988aa	159	$(OBJTREE)/SPL : $(obj)u-boot-spl.bin depend
71f84ef0	160	$(MAKE) $(build) $(SRCTREE)/arch/arm/imx-common $@
a80834c0	161
3aa29de0	162	ALL-y += $(obj)$(SPL_BIN).bin
6a11cf48	163
98a48c5d CK	164	ifdef CONFIG_SAMSUNG
	165	ALL-y += $(obj)$(BOARD)-spl.bin
	166	endif
	167
6a11cf48 DS	168	all: $(ALL-y)
6a11cf48 DS	169
98a48c5d	170	ifdef CONFIG_SAMSUNG
0fcac1ab RS	171	ifdef CONFIG_VAR_SIZE_SPL
	172	VAR_SIZE_PARAM = --vs
	173	else
	174	VAR_SIZE_PARAM =
	175	endif
98a48c5d	176	$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
e183a174 MY	177	$(if $(wildcard $(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl),\
e183a174 MY	178	$(OBJTREE)/spl/board/samsung/$(BOARD)/tools/mk$(BOARD)spl,\
940db16d	179	$(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@
98a48c5d CK	180	endif
98a48c5d CK	181
3aa29de0	182	$(obj)$(SPL_BIN).bin: $(obj)$(SPL_BIN)
b02bfc4d	183	$(OBJCOPY) $(OBJCFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@
6a11cf48	184
e0d5d9f8 MY	185	LDFLAGS_$(SPL_BIN) += -T $(obj)u-boot-spl.lds $(LDFLAGS_FINAL)
	186	ifneq ($(CONFIG_SPL_TEXT_BASE),)
	187	LDFLAGS_$(SPL_BIN) += -Ttext $(CONFIG_SPL_TEXT_BASE)
	188	endif
	189
6a11cf48	190	GEN_UBOOT = \
be7e41ef	191	cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
6a11cf48	192	--start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
3aa29de0	193	-Map $(SPL_BIN).map -o $(SPL_BIN)
6a11cf48	194
3aa29de0	195	$(obj)$(SPL_BIN): depend $(START) $(LIBS) $(obj)u-boot-spl.lds
6a11cf48 DS	196	$(GEN_UBOOT)
6a11cf48 DS	197
3bddafaa MY	198	$(START):
3bddafaa MY	199	@:
6a11cf48 DS	200
6a11cf48 DS	201	$(LIBS): depend
3bddafaa	202	$(MAKE) $(build) $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
6a11cf48	203
65cdd643	204	$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
97b24d3d	205	$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
6a11cf48 DS	206
	207	depend: $(obj).depend
	208	.PHONY: depend
	209
	210	# defines $(obj).depend target
	211	include $(SRCTREE)/rules.mk