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tegra: Rename Medcom to Medcom-Wide
[u-boot.git] / spl / Makefile
CommitLineData
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DS
1#
2# (C) Copyright 2000-2011
3# Wolfgang Denk, DENX Software Engineering, [email protected].
4#
5# (C) Copyright 2011
6# Daniel Schwierzeck, [email protected].
7#
8# (C) Copyright 2011
9# Texas Instruments Incorporated - http://www.ti.com/
10# Aneesh V <[email protected]>
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
18CONFIG_SPL_BUILD := y
19export CONFIG_SPL_BUILD
20
21include $(TOPDIR)/config.mk
22
23# We want the final binaries in this directory
24obj := $(OBJTREE)/spl/
25
e66443fd 26HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
6a11cf48 27
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MV
28ifdef CONFIG_SPL_START_S_PATH
29START_PATH := $(subst ",,$(CONFIG_SPL_START_S_PATH))
30else
31START_PATH := $(CPUDIR)
32endif
33
34START := $(START_PATH)/start.o
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35
36LIBS-y += arch/$(ARCH)/lib/lib$(ARCH).o
37LIBS-y += $(CPUDIR)/lib$(CPU).o
38ifdef SOC
39LIBS-y += $(CPUDIR)/$(SOC)/lib$(SOC).o
40endif
41LIBS-y += board/$(BOARDDIR)/lib$(BOARD).o
42LIBS-$(HAVE_VENDOR_COMMON_LIB) += board/$(VENDOR)/common/lib$(VENDOR).o
43
47f7bcae 44LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o
efcc6096
DS
45LIBS-$(CONFIG_SPL_LIBCOMMON_SUPPORT) += common/libcommon.o
46LIBS-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/libdisk.o
47LIBS-$(CONFIG_SPL_I2C_SUPPORT) += drivers/i2c/libi2c.o
48LIBS-$(CONFIG_SPL_GPIO_SUPPORT) += drivers/gpio/libgpio.o
49LIBS-$(CONFIG_SPL_MMC_SUPPORT) += drivers/mmc/libmmc.o
50LIBS-$(CONFIG_SPL_SERIAL_SUPPORT) += drivers/serial/libserial.o
51LIBS-$(CONFIG_SPL_SPI_FLASH_SUPPORT) += drivers/mtd/spi/libspi_flash.o
52LIBS-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/libspi.o
53LIBS-$(CONFIG_SPL_FAT_SUPPORT) += fs/fat/libfat.o
54LIBS-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
682b3a81 55LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
12c2f1ee 56LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
54cd51bf 57LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
3a0d60c5 58LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
18e8ff18 59LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
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60LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
61LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
62LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
efcc6096 63
8a8f084e 64ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
508a58fa
S
65LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
66endif
525728b4 67
d9e73a87
AM
68ifeq ($(SOC),tegra20)
69LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
70endif
71
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72# Add GCC lib
73ifeq ("$(USE_PRIVATE_LIBGCC)", "yes")
74PLATFORM_LIBGCC = $(SPLTREE)/arch/$(ARCH)/lib/libgcc.o
75PLATFORM_LIBS := $(filter-out %/libgcc.o, $(filter-out -lgcc, $(PLATFORM_LIBS))) $(PLATFORM_LIBGCC)
76endif
77
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DS
78START := $(addprefix $(SPLTREE)/,$(START))
79LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
80
81__START := $(subst $(obj),,$(START))
82__LIBS := $(subst $(obj),,$(LIBS))
83
84# Linker Script
85ifdef CONFIG_SPL_LDSCRIPT
86# need to strip off double quotes
87LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT)))
88endif
89
90ifeq ($(wildcard $(LDSCRIPT)),)
91 LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-spl.lds
92endif
93ifeq ($(wildcard $(LDSCRIPT)),)
94 LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-spl.lds
95endif
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96ifeq ($(wildcard $(LDSCRIPT)),)
97 LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
98endif
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DS
99ifeq ($(wildcard $(LDSCRIPT)),)
100$(error could not find linker script)
101endif
102
103# Special flags for CPP when processing the linker script.
104# Pass the version down so we can handle backwards compatibility
105# on the fly.
106LDPPFLAGS += \
107 -include $(TOPDIR)/include/u-boot/u-boot.lds.h \
108 -include $(OBJTREE)/include/config.h \
7e6403a6 109 -DCPUDIR=$(CPUDIR) \
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DS
110 $(shell $(LD) --version | \
111 sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
112
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JR
113ifdef CONFIG_OMAP
114$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
115 $(OBJTREE)/tools/mkimage -T omapimage \
116 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
117endif
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CN
118ifdef CONFIG_AM33XX
119$(OBJTREE)/MLO: $(obj)u-boot-spl.bin
120 $(OBJTREE)/tools/mkimage -T omapimage \
121 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
122endif
3decb14a 123
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DS
124ALL-y += $(obj)u-boot-spl.bin
125
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126ifdef CONFIG_SAMSUNG
127ALL-y += $(obj)$(BOARD)-spl.bin
128endif
129
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DS
130all: $(ALL-y)
131
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132ifdef CONFIG_SAMSUNG
133$(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
a2ee7f07 134 $(OBJTREE)/tools/mk$(BOARD)spl \
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135 $(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
136endif
137
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DS
138$(obj)u-boot-spl.bin: $(obj)u-boot-spl
139 $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
140
141GEN_UBOOT = \
be7e41ef 142 cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
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DS
143 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
144 -Map u-boot-spl.map -o u-boot-spl
145
146$(obj)u-boot-spl: depend $(START) $(LIBS) $(obj)u-boot-spl.lds
147 $(GEN_UBOOT)
148
149$(START): depend
08e4f700 150 $(MAKE) -C $(SRCTREE)/$(START_PATH) $@
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DS
151
152$(LIBS): depend
153 $(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
154
155$(obj)u-boot-spl.lds: $(LDSCRIPT) depend
156 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - < $< > $@
157
158depend: $(obj).depend
159.PHONY: depend
160
161# defines $(obj).depend target
162include $(SRCTREE)/rules.mk
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