arch/arm/cpu/arm926ejs/mxs/Makefile

   1 #
   2 # (C) Copyright 2000-2006
   3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 #
   5 # SPDX-License-Identifier:      GPL-2.0+
   6 #
   7
   8 extra-$(CONFIG_SPL_BUILD) := start.o
   9
  10 obj-y   = clock.o mxs.o iomux.o timer.o
  11
  12 ifdef   CONFIG_SPL_BUILD
  13 obj-y   += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o
  14 endif
  15
  16 # Specify the target for use in elftosb call
  17 MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage.mx23.cfg
  18 MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage.mx28.cfg
  19
  20 # Generate HAB-capable IVT
  21 #
  22 # Note on computing the post-IVT size field value for the U-Boot binary.
  23 # The value is the result of adding the following:
  24 #  -> The size of U-Boot binary aligned to 64B (u-boot.bin)
  25 #  -> The size of IVT block aligned to 64B (u-boot.ivt)
  26 #  -> The size of U-Boot signature (u-boot.sig), 3904 B
  27 #  -> The 64B hole in front of U-Boot binary for 'struct mxs_spl_data' passing
  28 #
  29 quiet_cmd_mkivt_mxs = MXSIVT  $@
  30 cmd_mkivt_mxs =                                                         \
  31         sz=`expr \`stat -c "%s" $^\` + 64 + 3904 + 128` ;               \
  32         echo -n "0x402000d1 $2 0 0 0 $3 $4 0 $$sz 0 0 0 0 0 0 0" |      \
  33         tr -s " " | xargs -d " " -i printf "%08x\n" "{}" | rev |        \
  34         sed "s/\(.\)\(.\)/\\\\\\\\x\2\1\n/g" | xargs -i printf "{}" >$@
  35
  36 # Align binary to 64B
  37 quiet_cmd_mkalign_mxs = MXSALGN $@
  38 cmd_mkalign_mxs =                                                       \
  39         dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null &&                  \
  40         mv $@ $^
  41
  42 # Assemble the CSF file
  43 quiet_cmd_mkcsfreq_mxs = MXSCSFR $@
  44 cmd_mkcsfreq_mxs =                                                      \
  45         ivt=$(word 1,$^) ;                                              \
  46         bin=$(word 2,$^) ;                                              \
  47         csf=$(word 3,$^) ;                                              \
  48         sed "s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" "$$csf" |         \
  49                 sed '/^\#\#Blocks/ d' > $@ ;                            \
  50         echo "  Blocks = $2 0x0 `stat -c '%s' $$bin` \"$$bin\" , \\" >> $@ ; \
  51         echo "           $3 0x0 0x40 \"$$ivt\"" >> $@
  52
  53 # Sign files
  54 quiet_cmd_mkcst_mxs = MXSCST  $@
  55 cmd_mkcst_mxs = cst -o $@ < $^                                          \
  56         $(if $(KBUILD_VERBOSE:1=), >/dev/null)
  57
  58 spl/u-boot-spl.ivt: spl/u-boot-spl.bin
  59         $(call if_changed,mkalign_mxs)
  60         $(call if_changed,mkivt_mxs,$(CONFIG_SPL_TEXT_BASE),\
  61                 0x00008000,0x00008040)
  62
  63 u-boot.ivt: u-boot.bin
  64         $(call if_changed,mkalign_mxs)
  65         $(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\
  66                 0x40001000,0x40001040)
  67
  68 spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf
  69         $(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000)
  70
  71 u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf
  72         $(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000)
  73
  74 %.sig: %.csf
  75         $(call if_changed,mkcst_mxs)
  76
  77 MKIMAGEFLAGS_u-boot.sb = -n $< -T mxsimage
  78 u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE
  79         $(call if_changed,mkimage)
  80
  81 MKIMAGEFLAGS_u-boot-signed.sb = -n $< -T mxsimage
  82 u-boot-signed.sb: $(src)/mxsimage-signed.cfg u-boot.ivt u-boot.sig spl/u-boot-spl.ivt spl/u-boot-spl.sig FORCE
  83         $(call if_changed,mkimage)