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From: daniel.sangorrin@toshiba.co.jp (daniel.sangorrin at toshiba.co.jp)
To: cip-dev@lists.cip-project.org
Subject: [cip-dev] [isar-cip-core][next] bmap: apply bmap patch to isar until we upgrade
Date: Fri, 21 Jun 2019 02:39:13 +0000	[thread overview]
Message-ID: <TY2PR01MB33237475AD7819CF0435417ED0E70@TY2PR01MB3323.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <2b40d610-2c56-7e94-92eb-aa094edb91fa@siemens.com>

Hi Jan

> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> On 13.06.19 07:51, Daniel Sangorrin wrote:
> > A similar bmap patch has been sent to ISAR upstream,
> > but while it gets accepted and until we update the ISAR
> > version, we can use this backport.
> >
> > Signed-off-by: Daniel Sangorrin <daniel.sangorrin@toshiba.co.jp>
> > ---
> >   0001-bmap-generate-bmap-for-wic-images.patch | 57 ++++++++++++++++++++
> >   kas.yml                                      |  4 ++
> >   2 files changed, 61 insertions(+)
> >   create mode 100644 0001-bmap-generate-bmap-for-wic-images.patch
> >
> > diff --git a/0001-bmap-generate-bmap-for-wic-images.patch
> b/0001-bmap-generate-bmap-for-wic-images.patch
> > new file mode 100644
> > index 0000000..63ebe54
> > --- /dev/null
> > +++ b/0001-bmap-generate-bmap-for-wic-images.patch
> > @@ -0,0 +1,57 @@
> > +From 4bf7d60b4fb64ed0a7a131431cc6a2573e7178a4 Mon Sep 17 00:00:00 2001
> > +From: Daniel Sangorrin <daniel.sangorrin@toshiba.co.jp>
> > +Date: Thu, 13 Jun 2019 13:51:28 +0900
> > +Subject: [PATCH] bmap: generate bmap for wic images
> > +
> > +bmap shortens the time required to flash an image.
> > +This can be useful when you need a fixed-size image, for
> > +example to update partitions with swupdate.
> > +
> > +Example usage:
> > +sudo bmaptool copy --bmap \
> > +build/tmp/deploy/images/iwg20m/cip-core-image-cip-core-iwg20m.wic.img.bmap \
> > +build/tmp/deploy/images/iwg20m/cip-core-image-cip-core-iwg20m.wic.img \
> > +/dev/sdf
> > +
> > +Signed-off-by: Daniel Sangorrin <daniel.sangorrin@toshiba.co.jp>
> > +---
> > + meta/classes/wic-img.bbclass        | 5 ++++-
> > + meta/conf/distro/debian-common.conf | 4 ++--
> > + 2 files changed, 6 insertions(+), 3 deletions(-)
> > +
> > +diff --git a/meta/classes/wic-img.bbclass b/meta/classes/wic-img.bbclass
> > +index 09d9f2e..f227655 100644
> > +--- a/meta/classes/wic-img.bbclass
> > ++++ b/meta/classes/wic-img.bbclass
> > +@@ -151,9 +151,12 @@ EOSUDO
> > +         ${ISARROOT}/scripts/wic create ${WKS_FULL_PATH} \
> > +             --vars "${STAGING_DIR}/${MACHINE}/imgdata/" \
> > +             -o /tmp/${IMAGE_FULLNAME}.wic/ \
> > ++            --bmap \
> > +             -e ${IMAGE_BASENAME} ${WIC_CREATE_EXTRA_ARGS}
> > +     sudo chown -R $(stat -c "%U" ${ISARROOT}) ${ISARROOT}/meta ${ISARROOT}/meta-isar
> ${ISARROOT}/scripts || true
> > +-    cp -f $(ls -t -1 ${BUILDCHROOT_DIR}/tmp/${IMAGE_FULLNAME}.wic/*.direct | head -1)
> ${WIC_IMAGE_FILE}
> > ++    WIC_DIRECT=$(ls -t -1 ${BUILDCHROOT_DIR}/tmp/${IMAGE_FULLNAME}.wic/*.direct | head -1)
> > ++    cp -f ${WIC_DIRECT} ${WIC_IMAGE_FILE}
> > ++    cp -f ${WIC_DIRECT}.bmap ${WIC_IMAGE_FILE}.bmap
> > + }
> > +
> > + do_wic_image[file-checksums] += "${WKS_FILE_CHECKSUM}"
> > +diff --git a/meta/conf/distro/debian-common.conf b/meta/conf/distro/debian-common.conf
> > +index 5a47483..c1e5d6b 100644
> > +--- a/meta/conf/distro/debian-common.conf
> > ++++ b/meta/conf/distro/debian-common.conf
> > +@@ -10,8 +10,8 @@ WIC_IMAGER_INSTALL = "parted \
> > +                       util-linux \
> > +                       dosfstools \
> > +                       mtools \
> > +-                      e2fsprogs \
> > +-                      python3"
> > ++                      python3 \
> > ++                      bmap-tools"
> > +
> > + GRUB_BOOTLOADER_INSTALL_amd64 = "grub-efi-amd64-bin"
> > + GRUB_BOOTLOADER_INSTALL_i386 = "grub-efi-ia32-bin"
> > +--
> > +2.17.1
> > +
> > diff --git a/kas.yml b/kas.yml
> > index 21a776e..c726079 100644
> > --- a/kas.yml
> > +++ b/kas.yml
> > @@ -20,6 +20,10 @@ repos:
> >     isar:
> >       url: https://github.com/ilbers/isar
> >       refspec: 596732aa99c361b756655434bc90e0108e1caa33
> > +    patches:
> > +      bmap:
> > +        repo: cip-core
> > +        path: 0001-bmap-generate-bmap-for-wic-images.patch
> >       layers:
> >         meta:
> >
> >
> 
> Currently trying to update Isar instead, now that your patch is in next.

OK, great. Let me know when you update it, I want to update the SWUpdate branch as well.

Thanks,
Daniel



> 
> Jan
> 
> --
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE
> Corporate Competence Center Embedded Linux

      reply	other threads:[~2019-06-21  2:39 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-13  5:51 Daniel Sangorrin
2019-06-19 16:24 ` Jan Kiszka
2019-06-21  2:39   ` daniel.sangorrin at toshiba.co.jp [this message]

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