nand_spl/board/freescale/p1023rds/Makefile

   1 #
   2 # Copyright 2010-2011 Freescale Semiconductor, Inc.
   3 #
   4 # See file CREDITS for list of people who contributed to this
   5 # project.
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License as
   9 # published by the Free Software Foundation; either version 2 of
  10 # the License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20 # MA 02111-1307 USA
  21 #
  22 NAND_SPL := y
  23 PAD_TO := 0xfff01000
  24
  25 include $(TOPDIR)/config.mk
  26
  27 nandobj := $(OBJTREE)/nand_spl/
  28
  29 LDSCRIPT= $(TOPDIR)/$(CPUDIR)/u-boot-nand_spl.lds
  30 LSTSCRIPT= $(nandobj)/board/$(BOARDDIR)/u-boot.lst
  31 LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \
  32                 $(LDFLAGS) $(LDFLAGS_FINAL)
  33 AFLAGS  += -DCONFIG_NAND_SPL
  34 CFLAGS  += -DCONFIG_NAND_SPL
  35
  36 SOBJS   = start.o resetvec.o
  37 COBJS   = cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \
  38           nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o
  39
  40 SRCS    := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
  41 OBJS    := $(addprefix $(obj),$(SOBJS) $(COBJS))
  42 __OBJS  := $(SOBJS) $(COBJS)
  43 LNDIR   := $(nandobj)board/$(BOARDDIR)
  44
  45 ALL     = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
  46
  47 all:    $(obj).depend $(ALL)
  48
  49 $(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
  50         $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
  51
  52 $(nandobj)u-boot-spl.bin:       $(nandobj)u-boot-spl
  53         $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
  54
  55 $(nandobj)u-boot-spl:   $(OBJS) $(nandobj)u-boot-nand_spl.lds
  56         cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \
  57                 -Map $(nandobj)u-boot-spl.map \
  58                 -o $(nandobj)u-boot-spl
  59
  60 # The following line expands into whole rule which generates $(LSTSCRIPT),
  61 # the file containing u-boots LG-array linker section. This is included into
  62 # $(LDSCRIPT). The function make_u_boot_list is defined in helper.mk file.
  63 $(eval $(call make_u_boot_list, $(LSTSCRIPT), $(OBJS)))
  64 $(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) $(LSTSCRIPT)
  65         $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \
  66                 -ansi -D__ASSEMBLY__ -P - <$< >$@
  67
  68 # create symbolic links for common files
  69
  70 $(obj)cache.c:
  71         @rm -f $(obj)cache.c
  72         ln -sf $(SRCTREE)/arch/powerpc/lib/cache.c $(obj)cache.c
  73
  74 $(obj)cpu_init_early.c:
  75         @rm -f $(obj)cpu_init_early.c
  76         ln -sf $(SRCTREE)/$(CPUDIR)/cpu_init_early.c $(obj)cpu_init_early.c
  77
  78 $(obj)spl_minimal.c:
  79         @rm -f $(obj)spl_minimal.c
  80         ln -sf $(SRCTREE)/$(CPUDIR)/spl_minimal.c $(obj)spl_minimal.c
  81
  82 $(obj)fsl_law.c:
  83         @rm -f $(obj)fsl_law.c
  84         ln -sf $(SRCTREE)/arch/powerpc/cpu/mpc8xxx/law.c $(obj)fsl_law.c
  85
  86 $(obj)law.c:
  87         @rm -f $(obj)law.c
  88         ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c
  89
  90 $(obj)nand_boot_fsl_elbc.c:
  91         @rm -f $(obj)nand_boot_fsl_elbc.c
  92         ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \
  93                $(obj)nand_boot_fsl_elbc.c
  94
  95 $(obj)ns16550.c:
  96         @rm -f $(obj)ns16550.c
  97         ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c
  98
  99 $(obj)resetvec.S:
 100         @rm -f $(obj)resetvec.S
 101         ln -s $(SRCTREE)/$(CPUDIR)/resetvec.S $(obj)resetvec.S
 102
 103 $(obj)fixed_ivor.S:
 104         @rm -f $(obj)fixed_ivor.S
 105         ln -sf $(SRCTREE)/$(CPUDIR)/fixed_ivor.S $(obj)fixed_ivor.S
 106
 107 $(obj)start.S: $(obj)fixed_ivor.S
 108         @rm -f $(obj)start.S
 109         ln -sf $(SRCTREE)/$(CPUDIR)/start.S $(obj)start.S
 110
 111 $(obj)tlb.c:
 112         @rm -f $(obj)tlb.c
 113         ln -sf $(SRCTREE)/$(CPUDIR)/tlb.c $(obj)tlb.c
 114
 115 $(obj)tlb_table.c:
 116         @rm -f $(obj)tlb_table.c
 117         ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c
 118
 119 ifneq ($(OBJTREE), $(SRCTREE))
 120 $(obj)nand_boot.c:
 121         @rm -f $(obj)nand_boot.c
 122         ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c
 123 endif
 124
 125 #########################################################################
 126
 127 $(obj)%.o:      $(obj)%.S
 128         $(CC) $(AFLAGS) -c -o $@ $<
 129
 130 $(obj)%.o:      $(obj)%.c
 131         $(CC) $(CFLAGS) -c -o $@ $<
 132
 133 # defines $(obj).depend target
 134 include $(SRCTREE)/rules.mk
 135
 136 sinclude $(obj).depend
 137
 138 #########################################################################