From patchwork Fri Jan 17 07:46:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weijie Gao X-Patchwork-Id: 239709 List-Id: U-Boot discussion From: weijie.gao at mediatek.com (Weijie Gao) Date: Fri, 17 Jan 2020 15:46:08 +0800 Subject: [PATCH v2 18/21] tools: binman: add etype file for u-boot-lzma-img Message-ID: <1579247168-491-1-git-send-email-weijie.gao@mediatek.com> This patch adds etype u-boot-lzma-img for binman. README.entries is also updated. Signed-off-by: Weijie Gao --- Changes since v1: updated README.entries, modified copyright and description. --- tools/binman/README.entries | 15 ++++++++++++++ tools/binman/etype/u_boot_lzma_img.py | 28 +++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 tools/binman/etype/u_boot_lzma_img.py diff --git a/tools/binman/README.entries b/tools/binman/README.entries index 6a816bba6b..0aea9b8f6d 100644 --- a/tools/binman/README.entries +++ b/tools/binman/README.entries @@ -747,6 +747,21 @@ applications. +Entry: u-boot-lzma-img: U-Boot legacy image with contents compressed by LZMA +---------------------------------------------------------------------------- + +Properties / Entry arguments: + - filename: Filename of u-boot-lzma.img (default 'u-boot-lzma.img') + +This is the U-Boot binary as a packaged image, in legacy format. It has a +header which allows it to be loaded at the correct address for execution. +Its contents are compressed by LZMA. + +You should use FIT (Flat Image Tree) instead of the legacy image for new +applications. + + + Entry: u-boot-nodtb: U-Boot flat binary without device tree appended -------------------------------------------------------------------- diff --git a/tools/binman/etype/u_boot_lzma_img.py b/tools/binman/etype/u_boot_lzma_img.py new file mode 100644 index 0000000000..966d6a46da --- /dev/null +++ b/tools/binman/etype/u_boot_lzma_img.py @@ -0,0 +1,28 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2020 MediaTek Inc. All Rights Reserved. +# Author: Weijie Gao +# +# Entry-type module for U-Boot legacy image with contents compressed by LZMA +# + +from entry import Entry +from blob import Entry_blob + +class Entry_u_boot_lzma_img(Entry_blob): + """U-Boot legacy image with contents compressed by LZMA + + Properties / Entry arguments: + - filename: Filename of u-boot-lzma.img (default 'u-boot-lzma.img') + + This is the U-Boot binary as a packaged image, in legacy format. It has a + header which allows it to be loaded at the correct address for execution. + Its contents are compressed by LZMA. + + You should use FIT (Flat Image Tree) instead of the legacy image for new + applications. + """ + def __init__(self, section, etype, node): + Entry_blob.__init__(self, section, etype, node) + + def GetDefaultFilename(self): + return 'u-boot-lzma.img'