# (C) Copyright 2008 Freescale Semiconductor
# (C) Copyright Sheldon Instruments, Inc. 2008
#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier: GPL-2.0+
#
NAND_SPL := y
-TEXT_BASE := 0xfff00000
include $(TOPDIR)/config.mk
+nandobj := $(OBJTREE)/nand_spl/
+
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
-LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
+LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
+ $(LDFLAGS) $(LDFLAGS_FINAL)
AFLAGS += -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_NAND_SPL
SOBJS = start.o ticks.o
-COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o nand_init.o time.o
+COBJS = nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \
+ time.o cache.o
SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
-LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
+LNDIR := $(nandobj)board/$(BOARDDIR)
-nandobj := $(OBJTREE)/nand_spl/
-
-ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
-
-all: $(obj).depend $(ALL)
+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)
- cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
- -Map $(nandobj)u-boot-spl.map \
- -o $(nandobj)u-boot-spl
+$(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
$(obj)start.S:
- ln -sf $(SRCTREE)/cpu/mpc83xx/start.S $<
+ @rm -f $@
+ ln -s $(SRCTREE)/arch/powerpc/cpu/mpc83xx/start.S $@
$(obj)nand_boot_fsl_elbc.c:
- ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $<
+ @rm -f $@
+ ln -s $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
$(obj)sdram.c:
- ln -sf $(SRCTREE)/board/$(BOARDDIR)/sdram.c $<
+ @rm -f $@
+ ln -s $(SRCTREE)/board/$(BOARDDIR)/sdram.c $@
$(obj)$(BOARD).c:
- ln -sf $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $<
+ @rm -f $@
+ ln -s $(SRCTREE)/board/$(BOARDDIR)/$(BOARD).c $@
$(obj)ns16550.c:
- ln -sf $(SRCTREE)/drivers/serial/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)nand_init.c:
- ln -sf $(SRCTREE)/cpu/mpc83xx/nand_init.c $<
+$(obj)cache.c:
+ @rm -f $@
+ ln -s $(SRCTREE)/arch/powerpc/lib/cache.c $@
$(obj)time.c:
- ln -sf $(SRCTREE)/lib_ppc/time.c $<
+ @rm -f $@
+ ln -s $(SRCTREE)/arch/powerpc/lib/time.c $@
$(obj)ticks.S:
- ln -sf $(SRCTREE)/lib_ppc/ticks.S $<
+ @rm -f $@
+ ln -s $(SRCTREE)/arch/powerpc/lib/ticks.S $@
#########################################################################