#
# Copyright 2009-2011 Freescale Semiconductor, Inc.
#
-# 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
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
-LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
+LDSCRIPT= $(srctree)/$(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
+asflags-y += -DCONFIG_NAND_SPL
+ccflags-y += -DCONFIG_NAND_SPL
SOBJS = start.o resetvec.o
-COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.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 := $(addprefix $(obj)/,$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(nandobj)board/$(BOARDDIR)
-ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
+targets += $(__OBJS)
-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 $< $@
+ $(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
- $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+ $(OBJCOPY) $(OBJCOPYFLAGS) -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-spl
-
-# The following line expands into whole rule which generates $(LSTSCRIPT),
-# the file containing u-boots LG-array linker section. This is included into
-# $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
-$(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
-$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT)
- $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
+ -Map $(nandobj)u-boot-spl.map -o $@
+
+$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
+ $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
-ansi -D__ASSEMBLY__ -P - <$< >$@
# create symbolic links for common files
-$(obj)cache.c:
- @rm -f $(obj)cache.c
- ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
-
-$(obj)cpu_init_early.c:
- @rm -f $(obj)cpu_init_early.c
- ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c
-
-$(obj)cpu_init_nand.c:
- @rm -f $(obj)cpu_init_nand.c
- ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c $(obj)cpu_init_nand.c
-
-$(obj)fsl_law.c:
- @rm -f $(obj)fsl_law.c
- ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c
-
-$(obj)law.c:
- @rm -f $(obj)law.c
- ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
-
-$(obj)nand_boot_fsl_elbc.c:
- @rm -f $(obj)nand_boot_fsl_elbc.c
- ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
- $(obj)nand_boot_fsl_elbc.c
-
-$(obj)ns16550.c:
- @rm -f $(obj)ns16550.c
- ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
-
-$(obj)resetvec.S:
- @rm -f $(obj)resetvec.S
- ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
+$(obj)/cache.c:
+ @rm -f $@
+ ln -sf $(srctree)/arch/powerpc/lib/cache.c $@
-$(obj)fixed_ivor.S:
- @rm -f $(obj)fixed_ivor.S
- ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S
+$(obj)/cpu_init_early.c:
+ @rm -f $@
+ ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@
-$(obj)start.S: $(obj)fixed_ivor.S
- @rm -f $(obj)start.S
- ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/start.S $(obj)start.S
+$(obj)/spl_minimal.c:
+ @rm -f $@
+ ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@
-$(obj)tlb.c:
- @rm -f $(obj)tlb.c
- ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc85xx/tlb.c $(obj)tlb.c
+$(obj)/fsl_law.c:
+ @rm -f $@
+ ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@
-$(obj)tlb_table.c:
- @rm -f $(obj)tlb_table.c
- ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
+$(obj)/law.c:
+ @rm -f $@
+ ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@
-ifneq ($(OBJTREE), $(SRCTREE))
-$(obj)nand_boot.c:
- @rm -f $(obj)nand_boot.c
- ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
-endif
+$(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)%.o: $(obj)%.S
- $(CC) $(AFLAGS) -c -o $@ $<
+$(obj)/resetvec.S:
+ @rm -f $@
+ ln -s $(srctree)/$(CPUDIR)/resetvec.S $@
-$(obj)%.o: $(obj)%.c
- $(CC) $(CFLAGS) -c -o $@ $<
+$(obj)/fixed_ivor.S:
+ @rm -f $@
+ ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/fixed_ivor.S $@
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
+$(obj)/start.S: $(obj)/fixed_ivor.S
+ @rm -f $@
+ ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/start.S $@
-sinclude $(obj).depend
+$(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 $@
projects / karo-tx-uboot.git / blobdiff