72 lines
1.7 KiB
Diff
72 lines
1.7 KiB
Diff
From 61cf7655f6f165645d1659c7b256be4397d67572 Mon Sep 17 00:00:00 2001
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From: Yutang Jiang <yutang.jiang@nxp.com>
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Date: Tue, 15 Nov 2016 20:57:37 +0800
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Subject: [PATCH 94/94] using perl script:byte_swap.pl to replace tcl
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script:byte_swap.tcl
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Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
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---
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Makefile | 2 +-
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byte_swap.pl | 37 +++++++++++++++++++++++++++++++++++++
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2 files changed, 38 insertions(+), 1 deletion(-)
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create mode 100755 byte_swap.pl
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diff --git a/Makefile b/Makefile
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index b73375f..5293bc5 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -836,7 +836,7 @@ dtbs dts/dt.dtb: checkdtc u-boot
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u-boot-dtb.bin: u-boot.bin dts/dt.dtb FORCE
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$(call if_changed,cat)
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- tclsh byte_swap.tcl u-boot-dtb.bin u-boot-swap.bin 8
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+ perl byte_swap.pl u-boot-dtb.bin u-boot-swap.bin 8
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%.imx: %.bin
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$(Q)$(MAKE) $(build)=arch/arm/imx-common $@
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diff --git a/byte_swap.pl b/byte_swap.pl
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new file mode 100755
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index 0000000..1707139
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--- /dev/null
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+++ b/byte_swap.pl
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@@ -0,0 +1,37 @@
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+#!/usr/bin/perl
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+#
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+# Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
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+#
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+# This is free software, licensed under the GNU General Public License v2.
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+# See /LICENSE for more information.
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+#
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+open F_I, '<', $ARGV[0] or die "Error:$!\n";
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+open F_O, '>', $ARGV[1] or die "Error:$!\n";
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+$i_size = (stat $ARGV[0])[7];
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+
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+undef $/;
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+$str_i=<F_I>;
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+(@ary_i)=unpack("C$i_size", $str_i);
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+
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+if ( ($i_size % $ARGV[2]) != 0 )
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+{
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+ for ($i=0; $i<$ARGV[2] - ($i_size % $ARGV[2]); $i++)
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+ {
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+ $ary_i[$i_size + $i]=0;
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+ }
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+ $i_size=$i_size + ($ARGV[2] - ($i_size % $ARGV[2]));
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+}
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+
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+for ($i=0; $i<$i_size; $i += $ARGV[2])
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+{
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+ for ($j=0; $j<$ARGV[2]; $j++)
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+ {
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+ $ary_o[$i+$j]=$ary_i[$i+$ARGV[2]-$j-1];
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+ }
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+}
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+
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+binmode F_O;
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+print(F_O pack("C$i_size", @ary_o));
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+
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+close F_I;
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+close F_O;
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--
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1.7.9.5
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