[U-Boot] [PATCH 0/6] add zip command support for uboot
Lei Wen
adrian.wenl at gmail.com
Thu Sep 6 06:49:13 CEST 2012
Hi Marek,
On Thu, Sep 6, 2012 at 12:18 PM, Marek Vasut <marek.vasut at gmail.com> wrote:
> Dear adrian.wenl at gmail.com,
>
>> From: Lei Wen <leiwen at marvell.com>
>
> Lei? Long time no see :)
Long time no see. :)
>
>> This patch set add zip command support for uboot.
>> The first two patches import deflate and trees functions from zlib 1.2.5
>> without any change. While the third patch did the necessary change to
>> make the import file could be built passed in uboot environment.
>>
>> The fourth patch make us could zip the memory from 0 in the address space.
>>
>> The latter fifth and sixth patch does the adding gzip lib function
>> exporting and zip command support.
>>
>> Patch set test with zip&unzip and compared with original memory content.
>>
>>
>> Lei Wen (6):
>> lib: zlib: import deflate source file from 1.2.5
>> lib: zlib: import trees file from 1.2.5
>> lib: zlib: include deflate into zlib build
>> lib: zlib: remove the limitation for cannot using 0 as start
>> lib: add gzip lib function callback
>> common: add zip command support
>>
>> common/Makefile | 1 +
>> common/cmd_zip.c | 60 ++
>> include/common.h | 7 +
>> include/u-boot/zlib.h | 40 +-
>> lib/Makefile | 1 +
>> lib/gzip.c | 143 ++++
>> lib/zlib/deflate.c | 1831
>> +++++++++++++++++++++++++++++++++++++++++++++++++ lib/zlib/deflate.h |
>> 342 +++++++++
>> lib/zlib/trees.c | 1244 +++++++++++++++++++++++++++++++++
>> lib/zlib/trees.h | 128 ++++
>> lib/zlib/zlib.c | 8 +
>> lib/zlib/zutil.h | 4 +
>> 12 files changed, 3804 insertions(+), 5 deletions(-)
>> create mode 100644 common/cmd_zip.c
>> create mode 100644 lib/gzip.c
>> create mode 100644 lib/zlib/deflate.c
>> create mode 100644 lib/zlib/deflate.h
>> create mode 100644 lib/zlib/trees.c
>> create mode 100644 lib/zlib/trees.h
>
> Are there any users for this code? What is it for ?
This patch was intended to compress the memory when uploading
through USB. So that uploaded image could be smaller.
Maybe there are some other usage, like memory testing?
>
> Best regards,
> Marek Vasut
Thanks,
Lei
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