From: <b40290@freescale.com>
To: <meta-freescale@yoctoproject.org>
Subject: [meta-fsl-arm][PATCH v2 1/4] change-file-endianess: add recipe
Date: Wed, 4 Feb 2015 15:18:11 +0800 [thread overview]
Message-ID: <1423034294-27470-1-git-send-email-b40290@freescale.com> (raw)
From: Chunrong Guo <B40290@freescale.com>
provides the tcl script for endian swap
Signed-off-by: Chunrong Guo <B40290@freescale.com>
---
.../change-file-endianess/change-file-endianess.bb | 23 +++++++++++++++++
.../change-file-endianess/byte_swap.tcl | 29 ++++++++++++++++++++++
2 files changed, 52 insertions(+)
create mode 100644 recipes-bsp/change-file-endianess/change-file-endianess.bb
create mode 100755 recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl
diff --git a/recipes-bsp/change-file-endianess/change-file-endianess.bb b/recipes-bsp/change-file-endianess/change-file-endianess.bb
new file mode 100644
index 0000000..2ad8c58
--- /dev/null
+++ b/recipes-bsp/change-file-endianess/change-file-endianess.bb
@@ -0,0 +1,23 @@
+DESCRIPTION = "provides the tcl script for endian swap"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=4d92cd373abda3937c2bc47fbc49d690 \
+ file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+
+SRC_URI = "file://byte_swap.tcl"
+
+RDEPENDS += "tcl-native"
+
+inherit native
+
+S = "${WORKDIR}"
+
+do_configure[noexec] = "1"
+do_compile[noexec] = "1"
+
+do_install () {
+ install -d ${D}/${bindir}
+ install -m 755 ${WORKDIR}/byte_swap.tcl ${D}/${bindir}
+}
+
+BBCLASSEXTEND = "native nativesdk"
diff --git a/recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl b/recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl
new file mode 100755
index 0000000..aca956b
--- /dev/null
+++ b/recipes-bsp/change-file-endianess/change-file-endianess/byte_swap.tcl
@@ -0,0 +1,29 @@
+puts $argv
+set i_file [lindex $argv 0]
+set o_file [lindex $argv 1]
+set num_b [lindex $argv 2]
+puts ""
+
+set fileid_i [open $i_file "r"]
+set fileid_o [open $o_file "w+"]
+fconfigure $fileid_i -translation {binary binary}
+fconfigure $fileid_o -translation {binary binary}
+
+set old_bin [read $fileid_i]
+set new_bin {}
+for {set i 0} {$i<[string length $old_bin]} {incr i $num_b} {
+ for {set j $num_b} {$j>0} {incr j -1} {
+ append new_bin [string index $old_bin [expr $i+($j-1)]]
+ }
+}
+
+for {set i 0} {$i<[string length $old_bin]} {incr i $num_b} {
+ set binValue [string range $old_bin [expr $i+0] [expr $i+($num_b-1)]]
+ binary scan $binValue H[expr $num_b*2] hexValue
+
+ set binValue [string range $new_bin [expr $i+0] [expr $i+($num_b-1)]]
+ binary scan $binValue H[expr $num_b*2] hexValue
+}
+
+puts -nonewline $fileid_o $new_bin
+close $fileid_o
--
1.9.2
next reply other threads:[~2015-02-04 7:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-04 7:18 b40290 [this message]
2015-02-04 7:18 ` [meta-fsl-arm][PATCH v2 2/4] rcw: Added change-file-endianess as DEPENDS b40290
2015-02-04 7:18 ` [meta-fsl-arm][PATCH v2 3/4] u-boot-ls1: " b40290
2015-02-04 7:18 ` [meta-fsl-arm][PATCH v2 4/4] u-boot-ls1-tools-native: remove recipe b40290
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