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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95 lines
2.4 KiB
95 lines
2.4 KiB
#
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# (C) Copyright 2007
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# Stefan Roese, DENX Software Engineering, sr@denx.de.
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#
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# Copyright 2009-2011 Freescale Semiconductor, Inc.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
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PAD_TO := 0xfff01000
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nandobj := $(objtree)/nand_spl/
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LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds
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LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
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$(LDFLAGS) $(LDFLAGS_FINAL)
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asflags-y += -DCONFIG_NAND_SPL
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ccflags-y += -DCONFIG_NAND_SPL
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SOBJS = start.o resetvec.o
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COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
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nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
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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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targets += $(__OBJS)
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all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
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$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
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$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
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$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
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$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@
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$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot-nand_spl.lds
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cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
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-Map $(nandobj)u-boot-spl.map -o $@
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$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
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$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
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-ansi -D__ASSEMBLY__ -P - <$< >$@
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# create symbolic links for common files
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$(obj)/cache.c:
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/lib/cache.c $@
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$(obj)/cpu_init_early.c:
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
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$(obj)/spl_minimal.c:
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
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$(obj)/fsl_law.c:
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@
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$(obj)/law.c:
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@rm -f $@
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ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@
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$(obj)/nand_boot_fsl_elbc.c:
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@rm -f $@
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ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@
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$(obj)/ns16550.c:
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@rm -f $@
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ln -sf $(srctree)/drivers/serial/ns16550.c $@
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$(obj)/resetvec.S:
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@rm -f $@
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ln -s $(srctree)/$(CPUDIR)/resetvec.S $@
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$(obj)/fixed_ivor.S:
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
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$(obj)/start.S: $(obj)/fixed_ivor.S
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/start.S $@
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$(obj)/tlb.c:
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@rm -f $@
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ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/tlb.c $@
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$(obj)/tlb_table.c:
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@rm -f $@
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ln -sf $(srctree)/board/$(BOARDDIR)/tlb.c $@
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