am33xx/ddr_defs.h: rename DDR2/DDR3 defines to their actual part numbers
[glsdk/glsdk-u-boot.git] / spl / Makefile
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 #
18 CONFIG_SPL_BUILD := y
19 export CONFIG_SPL_BUILD
21 include $(TOPDIR)/config.mk
23 # We want the final binaries in this directory
24 obj := $(OBJTREE)/spl/
26 HAVE_VENDOR_COMMON_LIB = $(if $(wildcard $(SRCTREE)/board/$(VENDOR)/common/Makefile),y,n)
28 ifdef   CONFIG_SPL_START_S_PATH
29 START_PATH := $(subst ",,$(CONFIG_SPL_START_S_PATH))
30 else
31 START_PATH := $(CPUDIR)
32 endif
34 START := $(START_PATH)/start.o
36 LIBS-y += arch/$(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
44 LIBS-$(CONFIG_SPL_FRAMEWORK) += common/spl/libspl.o
45 LIBS-$(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-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/libgeneric.o
55 LIBS-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/libpower.o
56 LIBS-$(CONFIG_SPL_NAND_SUPPORT) += drivers/mtd/nand/libnand.o
57 LIBS-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/libonenand.o
58 LIBS-$(CONFIG_SPL_DMA_SUPPORT) += drivers/dma/libdma.o
59 LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
60 LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
61 LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
62 LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
64 ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
65 LIBS-y += $(CPUDIR)/omap-common/libomap-common.o
66 endif
68 ifeq ($(SOC),tegra20)
69 LIBS-y += arch/$(ARCH)/cpu/$(SOC)-common/lib$(SOC)-common.o
70 LIBS-y += arch/$(ARCH)/cpu/tegra-common/libcputegra-common.o
71 LIBS-y += $(CPUDIR)/tegra-common/libtegra-common.o
72 endif
74 # Add GCC lib
75 ifeq ("$(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
80 START := $(addprefix $(SPLTREE)/,$(START))
81 LIBS := $(addprefix $(SPLTREE)/,$(sort $(LIBS-y)))
83 __START := $(subst $(obj),,$(START))
84 __LIBS := $(subst $(obj),,$(LIBS))
86 # Linker Script
87 ifdef CONFIG_SPL_LDSCRIPT
88 # need to strip off double quotes
89 LDSCRIPT := $(addprefix $(SRCTREE)/,$(subst ",,$(CONFIG_SPL_LDSCRIPT)))
90 endif
92 ifeq ($(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
98 ifeq ($(wildcard $(LDSCRIPT)),)
99         LDSCRIPT := $(TOPDIR)/arch/$(ARCH)/cpu/u-boot.lds
100 endif
101 ifeq ($(wildcard $(LDSCRIPT)),)
102 $(error could not find linker script)
103 endif
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 $(OBJTREE)/include/config.h \
111         -DCPUDIR=$(CPUDIR) \
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')
115 $(OBJTREE)/MLO: $(obj)u-boot-spl.bin
116         $(OBJTREE)/tools/mkimage -T omapimage \
117                 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
119 $(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
120         $(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
121                 -a $(CONFIG_SPL_TEXT_BASE) -d $< $@
123 ALL-y   += $(obj)u-boot-spl.bin
125 ifdef CONFIG_SAMSUNG
126 ALL-y   += $(obj)$(BOARD)-spl.bin
127 endif
129 all:    $(ALL-y)
131 ifdef CONFIG_SAMSUNG
132 $(obj)$(BOARD)-spl.bin: $(obj)u-boot-spl.bin
133         $(OBJTREE)/tools/mk$(BOARD)spl \
134                 $(obj)u-boot-spl.bin $(obj)$(BOARD)-spl.bin
135 endif
137 $(obj)u-boot-spl.bin:   $(obj)u-boot-spl
138         $(OBJCOPY) $(OBJCFLAGS) -O binary $< $@
140 GEN_UBOOT = \
141         cd $(obj) && $(LD) $(LDFLAGS) $(LDFLAGS_$(@F)) $(__START) \
142                 --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \
143                 -Map u-boot-spl.map -o u-boot-spl
145 $(obj)u-boot-spl:       depend $(START) $(LIBS) $(obj)u-boot-spl.lds
146         $(GEN_UBOOT)
148 $(START):       depend
149         $(MAKE) -C $(SRCTREE)/$(START_PATH) $@
151 $(LIBS):        depend
152         $(MAKE) -C $(SRCTREE)$(dir $(subst $(SPLTREE),,$@))
154 $(obj)u-boot-spl.lds: $(LDSCRIPT) depend
155         $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - < $< > $@
157 depend: $(obj).depend
158 .PHONY: depend
160 # defines $(obj).depend target
161 include $(SRCTREE)/rules.mk