nand_spl/board/freescale/p1023rds/Makefile

   1 #
   2 # Copyright 2010-2011 Freescale Semiconductor, Inc.
   3 #
   4 # SPDX-License-Identifier:      GPL-2.0+
   5 #
   6
   7 PAD_TO := 0xfff01000
   8
   9 nandobj := $(OBJTREE)/nand_spl/
  10
  11 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
  12 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  13                 $(LDFLAGS) $(LDFLAGS_FINAL)
  14 AFLAGS  += -DCONFIG_NAND_SPL
  15 CFLAGS  += -DCONFIG_NAND_SPL
  16
  17 SOBJS   = start.o resetvec.o
  18 COBJS   = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
  19           nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
  20
  21 SRCS    := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  22 OBJS    := $(addprefix $(obj),$(SOBJS) $(COBJS))
  23 __OBJS  := $(SOBJS) $(COBJS)
  24 LNDIR   := $(nandobj)board/$(BOARDDIR)
  25
  26 all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  27
  28 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  29         $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  30
  31 $(nandobj)u-boot-spl.bin:       $(nandobj)u-boot-spl
  32         $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  33
  34 $(nandobj)u-boot-spl:   $(OBJS) $(nandobj)u-boot-nand_spl.lds
  35         cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  36                 -Map $(nandobj)u-boot-spl.map -o $@
  37
  38 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT)
  39         $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
  40                 -ansi -D__ASSEMBLY__ -P - <$< >$@
  41
  42 # create symbolic links for common files
  43
  44 $(obj)cache.c:
  45         @rm -f $@
  46         ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $@
  47
  48 $(obj)cpu_init_early.c:
  49         @rm -f $@
  50         ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $@
  51
  52 $(obj)spl_minimal.c:
  53         @rm -f $@
  54         ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $@
  55
  56 $(obj)fsl_law.c:
  57         @rm -f $@
  58         ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $@
  59
  60 $(obj)law.c:
  61         @rm -f $@
  62         ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $@
  63
  64 $(obj)nand_boot_fsl_elbc.c:
  65         @rm -f $@
  66         ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c $@
  67
  68 $(obj)ns16550.c:
  69         @rm -f $@
  70         ln -sf $(SRCTREE)/drivers/serial/ns16550.c $@
  71
  72 $(obj)resetvec.S:
  73         @rm -f $@
  74         ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $@
  75
  76 $(obj)fixed_ivor.S:
  77         @rm -f $@
  78         ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $@
  79
  80 $(obj)start.S: $(obj)fixed_ivor.S
  81         @rm -f $@
  82         ln -sf $(SRCTREE)/$(CPUDIR)/start.S $@
  83
  84 $(obj)tlb.c:
  85         @rm -f $@
  86         ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $@
  87
  88 $(obj)tlb_table.c:
  89         @rm -f $@
  90         ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $@
  91
  92 ifneq ($(OBJTREE), $(SRCTREE))
  93 $(obj)nand_boot.c:
  94         @rm -f $@
  95         ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $@
  96 endif
  97
  98 #########################################################################
  99
 100 $(obj)%.o:      $(obj)%.S
 101         $(CC) $(AFLAGS) -c -o $@ $<
 102
 103 $(obj)%.o:      $(obj)%.c
 104         $(CC) $(CFLAGS) -c -o $@ $<