git.openwrt.org Git - openwrt/staging/noltari.git/blob

   1 From 61cf7655f6f165645d1659c7b256be4397d67572 Mon Sep 17 00:00:00 2001
   2 From: Yutang Jiang <yutang.jiang@nxp.com>
   3 Date: Tue, 15 Nov 2016 20:57:37 +0800
   4 Subject: [PATCH 94/94] using perl script:byte_swap.pl to replace tcl
   5  script:byte_swap.tcl
   6
   7 Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
   8 ---
   9  Makefile     |    2 +-
  10  byte_swap.pl |   37 +++++++++++++++++++++++++++++++++++++
  11  2 files changed, 38 insertions(+), 1 deletion(-)
  12  create mode 100755 byte_swap.pl
  13
  14 diff --git a/Makefile b/Makefile
  15 index b73375f..5293bc5 100644
  16 --- a/Makefile
  17 +++ b/Makefile
  18 @@ -836,7 +836,7 @@ dtbs dts/dt.dtb: checkdtc u-boot
  19
  20  u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
  21         $(call if_changed,cat)
  22 -       tclsh byte_swap.tcl u-boot-dtb.bin u-boot-swap.bin 8
  23 +       perl byte_swap.pl u-boot-dtb.bin u-boot-swap.bin 8
  24
  25  %.imx: %.bin
  26         $(Q)$(MAKE) $(build)=arch/arm/imx-common $@
  27 diff --git a/byte_swap.pl b/byte_swap.pl
  28 new file mode 100755
  29 index 0000000..1707139
  30 --- /dev/null
  31 +++ b/byte_swap.pl
  32 @@ -0,0 +1,37 @@
  33 +#!/usr/bin/perl
  34 +#
  35 +# Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
  36 +#
  37 +# This is free software, licensed under the GNU General Public License v2.
  38 +# See /LICENSE for more information.
  39 +#
  40 +open F_I, '<', $ARGV[0] or die "Error:$!\n";
  41 +open F_O, '>', $ARGV[1] or die "Error:$!\n";
  42 +$i_size = (stat $ARGV[0])[7];
  43 +
  44 +undef $/;
  45 +$str_i=<F_I>;
  46 +(@ary_i)=unpack("C$i_size", $str_i);
  47 +
  48 +if ( ($i_size % $ARGV[2]) != 0 )
  49 +{
  50 +       for ($i=0; $i<$ARGV[2] - ($i_size % $ARGV[2]); $i++)
  51 +       {
  52 +               $ary_i[$i_size + $i]=0;
  53 +       }
  54 +       $i_size=$i_size + ($ARGV[2] - ($i_size % $ARGV[2]));
  55 +}
  56 +
  57 +for ($i=0; $i<$i_size; $i += $ARGV[2])
  58 +{
  59 +       for ($j=0; $j<$ARGV[2]; $j++)
  60 +       {
  61 +               $ary_o[$i+$j]=$ary_i[$i+$ARGV[2]-$j-1];
  62 +       }
  63 +}
  64 +
  65 +binmode F_O;
  66 +print(F_O pack("C$i_size", @ary_o));
  67 +
  68 +close F_I;
  69 +close F_O;
  70 --
  71 1.7.9.5
  72