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#
# (C) Copyright 2007
# Stefan Roese, DENX Software Engineering, sr@denx.de.
#
# Copyright 2009-2011 Freescale Semiconductor, Inc.
#
# SPDX-License-Identifier: GPL-2.0+
#
NAND_SPL := y
CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000
PAD_TO := 0xfff01000
include $(TOPDIR)/config.mk
nandobj := $(OBJTREE)/nand_spl/
LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
$(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
COBJS = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.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-nand_spl.lds
cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
-Map $(nandobj)u-boot-spl.map -o $@
$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files
$(obj)cache.c:
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
$(obj)cpu_init_early.c:
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
$(obj)spl_minimal.c:
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
$(obj)fsl_law.c:
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
$(obj)law.c:
@rm -f $@
ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
$(obj)nand_boot_fsl_elbc.c:
@rm -f $@
ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
$(obj)ns16550.c:
@rm -f $@
ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
$(obj)resetvec.S:
@rm -f $@
ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
$(obj)fixed_ivor.S:
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
$(obj)start.S: $(obj)fixed_ivor.S
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $@
$(obj)tlb.c:
@rm -f $@
ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $@
$(obj)tlb_table.c:
@rm -f $@
ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@
ifneq ($(OBJTREE), $(SRCTREE))
$(obj)nand_boot.c:
@rm -f $@
ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.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
#########################################################################
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