upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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84 lines
2.6 KiB
84 lines
2.6 KiB
#
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# (C) Copyright 2009 DENX Software Engineering
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundatio; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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CONFIG_NAND_SPL = y
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include $(TOPDIR)/config.mk
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include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
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nandobj := $(OBJTREE)/nand_spl/
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LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
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LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
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$(LDFLAGS_FINAL)
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AFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
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CFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
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SOBJS = start.o crt0.o lowlevel_init.o
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COBJS = nand_boot_fsl_nfc.o
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SRCS := $(SRCTREE)/nand_spl/nand_boot_fsl_nfc.c
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SRCS += $(SRCTREE)/arch/arm/cpu/arm926ejs/start.S
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SRCS += $(SRCTREE)/arch/arm/lib/crt0.S
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SRCS += $(SRCTREE)/board/karo/tx25/lowlevel_init.S
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
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__OBJS := $(SOBJS) $(COBJS)
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LNDIR := $(nandobj)board/$(BOARDDIR)
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ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
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all: $(obj).depend $(ALL)
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$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
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$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
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$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
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$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
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cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
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-Map $(nandobj)u-boot-spl.map \
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-o $@
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$(nandobj)u-boot.lds: $(LDSCRIPT)
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$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
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-ansi -D__ASSEMBLY__ -P - <$< >$@
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#########################################################################
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$(obj)%.o: $(SRCTREE)/arch/arm/cpu/arm926ejs/%.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)%.o: $(SRCTREE)/arch/arm/lib/%.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)%.o: $(SRCTREE)/board/karo/tx25/%.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)%.o: $(SRCTREE)/nand_spl/%.c
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$(CC) $(CFLAGS) -c -o $@ $<
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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