diff options
Diffstat (limited to 'package/firmware/layerscape/ls-rcw/patches/0001-rcw-support-byte-swapping-without-tclsh-tool.patch')
| -rw-r--r-- | package/firmware/layerscape/ls-rcw/patches/0001-rcw-support-byte-swapping-without-tclsh-tool.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/package/firmware/layerscape/ls-rcw/patches/0001-rcw-support-byte-swapping-without-tclsh-tool.patch b/package/firmware/layerscape/ls-rcw/patches/0001-rcw-support-byte-swapping-without-tclsh-tool.patch new file mode 100644 index 0000000000..08492dd479 --- /dev/null +++ b/package/firmware/layerscape/ls-rcw/patches/0001-rcw-support-byte-swapping-without-tclsh-tool.patch @@ -0,0 +1,82 @@ +From c87a500c45f36ad248b1298d63e590d1d7e74f12 Mon Sep 17 00:00:00 2001 +From: Yangbo Lu <yangbo.lu@nxp.com> +Date: Tue, 3 Jul 2018 11:06:47 +0800 +Subject: [PATCH] rcw: support byte swapping without tclsh tool + +Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> +--- + Makefile | 4 ---- + byte_swap.py | 32 ++++++++++++++++++++++++++++++++ + qspi_swap.sh | 2 +- + 3 files changed, 33 insertions(+), 5 deletions(-) + create mode 100755 byte_swap.py + +diff --git a/Makefile b/Makefile +index 9f0587e..393bb2c 100644 +--- a/Makefile ++++ b/Makefile +@@ -13,10 +13,6 @@ TCLSH := $(shell command -v tclsh 2> /dev/null) + VER = $(shell git describe --tags) + + all install clean: +-ifndef TCLSH +- $(error "tclsh is not available. please install it.") +- exit 1 +-endif + @for board in $(BOARDS); do \ + $(MAKE) -C $$board $@ DESTDIR=$(DESTDIR)/$$board; \ + done +diff --git a/byte_swap.py b/byte_swap.py +new file mode 100755 +index 0000000..386310e +--- /dev/null ++++ b/byte_swap.py +@@ -0,0 +1,32 @@ ++#!/usr/bin/env python ++""" ++Swap the 4/8 bytes endian except for PBI CRC ++2016-10-9: Initial version ++ ++Usage: ++ ./byte_swap.py <file_name> <byte> ++""" ++import sys ++ ++try: ++ file_name = sys.argv[1] ++ byte = int(sys.argv[2]) ++except: ++ print("Usage: ./byte_swap.py <file_name> <byte>") ++ print("E.g.: ./byte_swap.py rcw_1600.bin 8\n") ++ exit ++ ++with open(file_name,'rb') as file: ++ tmp = file.read() ++file.close() ++ ++with open(file_name + '.swapped','wb') as file: ++ for i in range(0, len(tmp) - 1, byte): ++ if(tmp[i:i+4].encode('hex')) == "08610040": ++ #print("PBI CRC command") ++ file.write(tmp[i:i+8]) ++ break ++ file.write(tmp[i:i+byte][::-1]) ++file.close() ++ ++print("Swapped file: " + file_name + '.swapped') +diff --git a/qspi_swap.sh b/qspi_swap.sh +index 0b58e44..d23fd8b 100755 +--- a/qspi_swap.sh ++++ b/qspi_swap.sh +@@ -9,7 +9,7 @@ do + if [ "$board_name" = "$current_dir" ]; then + if [ -e $filename ]; then + swapped_file="$filename.swapped" +- tclsh ../tools/byte_swap.tcl $filename $swapped_file 8 ++ ../byte_swap.py $filename 8 + fi + fi + done < $1 +-- +1.7.1 + |