| # |
| # (C) Copyright 2008 |
| # Stefan Roese, DENX Software Engineering, sr@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| include $(TOPDIR)/config.mk |
| include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk |
| |
| nandobj := $(OBJTREE)/nand_spl/ |
| |
| LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds |
| LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \ |
| $(LDFLAGS_FINAL) |
| AFLAGS += -DCONFIG_NAND_SPL |
| CFLAGS += -DCONFIG_NAND_SPL |
| |
| SOBJS := start.o |
| SOBJS += init.o |
| SOBJS += resetvec.o |
| COBJS := ddr2_fixed.o |
| COBJS += nand_boot.o |
| COBJS += nand_ecc.o |
| COBJS += ndfc.o |
| |
| SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) |
| OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) |
| __OBJS := $(SOBJS) $(COBJS) |
| LNDIR := $(nandobj)board/$(BOARDDIR) |
| |
| all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin |
| |
| $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl |
| $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ |
| |
| $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl |
| $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ |
| |
| $(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds |
| cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ |
| -Map $(nandobj)u-boot-spl.map -o $@ |
| |
| $(nandobj)u-boot.lds: $(LDSCRIPT) |
| $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ |
| |
| # create symbolic links for common files |
| |
| # from cpu directory |
| $(obj)ndfc.c: |
| @rm -f $@ |
| ln -s $(SRCTREE)/drivers/mtd/nand/ndfc.c $@ |
| |
| $(obj)resetvec.S: |
| @rm -f $@ |
| ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/resetvec.S $@ |
| |
| $(obj)start.S: |
| @rm -f $@ |
| ln -s $(SRCTREE)/arch/powerpc/cpu/ppc4xx/start.S $@ |
| |
| # from board directory |
| $(obj)init.S: |
| @rm -f $@ |
| ln -s $(SRCTREE)/board/amcc/canyonlands/init.S $@ |
| |
| # from nand_spl directory |
| $(obj)nand_boot.c: |
| @rm -f $@ |
| ln -s $(SRCTREE)/nand_spl/nand_boot.c $@ |
| |
| # from drivers/mtd/nand directory |
| $(obj)nand_ecc.c: |
| @rm -f $@ |
| ln -s $(SRCTREE)/drivers/mtd/nand/nand_ecc.c $@ |
| |
| ifneq ($(OBJTREE), $(SRCTREE)) |
| $(obj)ddr2_fixed.c: |
| @rm -f $@ |
| ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/ddr2_fixed.c $@ |
| endif |
| |
| ######################################################################### |
| |
| $(obj)%.o: $(obj)%.S |
| $(CC) $(AFLAGS) -c -o $@ $< |
| |
| $(obj)%.o: $(obj)%.c |
| $(CC) $(CFLAGS) -c -o $@ $< |
| |
| # defines $(obj).depend target |
| include $(SRCTREE)/rules.mk |
| |
| sinclude $(obj).depend |
| |
| ######################################################################### |