| # |
| # (C) Copyright 2007 |
| # Stefan Roese, DENX Software Engineering, sr@denx.de. |
| # (C) Copyright 2008 Freescale Semiconductor |
| # (C) Copyright Sheldon Instruments, Inc. 2008 |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| include $(srctree)/$(src)/config.mk |
| |
| nandobj := $(objtree)/nand_spl/ |
| |
| LDSCRIPT= $(srctree)/nand_spl/board/$(BOARDDIR)/u-boot.lds |
| LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ |
| $(LDFLAGS) $(LDFLAGS_FINAL) |
| asflags-y += -DCONFIG_NAND_SPL |
| ccflags-y += -DCONFIG_NAND_SPL |
| |
| SOBJS = start.o ticks.o |
| COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \ |
| time.o cache.o |
| |
| OBJS := $(addprefix $(obj)/,$(SOBJS) $(COBJS)) |
| __OBJS := $(SOBJS) $(COBJS) |
| LNDIR := $(nandobj)board/$(BOARDDIR) |
| |
| targets += $(__OBJS) |
| |
| all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin |
| |
| $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl |
| $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ |
| |
| $(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl |
| $(OBJCOPY) $(OBJCOPYFLAGS) -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) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ |
| |
| # create symbolic links for common files |
| |
| $(obj)/start.S: |
| @rm -f $@ |
| ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/start.S $@ |
| |
| $(obj)/nand_boot_fsl_elbc.c: |
| @rm -f $@ |
| ln -s $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ |
| |
| $(obj)/sdram.c: |
| @rm -f $@ |
| ln -s $(srctree)/board/$(BOARDDIR)/sdram.c $@ |
| |
| $(obj)/$(BOARD).c: |
| @rm -f $@ |
| ln -s $(srctree)/board/$(BOARDDIR)/$(BOARD).c $@ |
| |
| $(obj)/ns16550.c: |
| @rm -f $@ |
| ln -s $(srctree)/drivers/serial/ns16550.c $@ |
| |
| $(obj)/spl_minimal.c: |
| @rm -f $@ |
| ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@ |
| |
| $(obj)/cache.c: |
| @rm -f $@ |
| ln -s $(srctree)/arch/powerpc/lib/cache.c $@ |
| |
| $(obj)/time.c: |
| @rm -f $@ |
| ln -s $(srctree)/arch/powerpc/lib/time.c $@ |
| |
| $(obj)/ticks.S: |
| @rm -f $@ |
| ln -s $(srctree)/arch/powerpc/lib/ticks.S $@ |