| Message ID | 20190605063014.18193-2-daniel.sangorrin@toshiba.co.jp (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [ISAR] bmap: generate bmap for wic images | expand |
On 05.06.19 08:30, Daniel Sangorrin wrote: > bmap shortens the time required to flash an image because > it skips areas with zeros. > > 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 | 2 ++ > meta/recipes-devtools/buildchroot/buildchroot-target.bb | 3 ++- > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/meta/classes/wic-img.bbclass b/meta/classes/wic-img.bbclass > index 09d9f2e..8fd2ff8 100644 > --- a/meta/classes/wic-img.bbclass > +++ b/meta/classes/wic-img.bbclass > @@ -151,9 +151,11 @@ 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} > + cp -f $(ls -t -1 ${BUILDCHROOT_DIR}/tmp/${IMAGE_FULLNAME}.wic/*.direct.bmap | head -1) ${WIC_IMAGE_FILE}.bmap > } > > do_wic_image[file-checksums] += "${WKS_FILE_CHECKSUM}" > diff --git a/meta/recipes-devtools/buildchroot/buildchroot-target.bb b/meta/recipes-devtools/buildchroot/buildchroot-target.bb > index ce6bd93..15b4be0 100644 > --- a/meta/recipes-devtools/buildchroot/buildchroot-target.bb > +++ b/meta/recipes-devtools/buildchroot/buildchroot-target.bb > @@ -19,6 +19,7 @@ BUILDCHROOT_PREINSTALL ?= "gcc \ > automake \ > devscripts \ > equivs \ > - adduser" > + adduser \ > + bmap-tools" This should go to WIC_IMAGER_INSTALL. > > do_build[depends] = "isar-apt:do_cache_config isar-bootstrap-target:do_bootstrap" > Jan
diff --git a/meta/classes/wic-img.bbclass b/meta/classes/wic-img.bbclass index 09d9f2e..8fd2ff8 100644 --- a/meta/classes/wic-img.bbclass +++ b/meta/classes/wic-img.bbclass @@ -151,9 +151,11 @@ 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} + cp -f $(ls -t -1 ${BUILDCHROOT_DIR}/tmp/${IMAGE_FULLNAME}.wic/*.direct.bmap | head -1) ${WIC_IMAGE_FILE}.bmap } do_wic_image[file-checksums] += "${WKS_FILE_CHECKSUM}" diff --git a/meta/recipes-devtools/buildchroot/buildchroot-target.bb b/meta/recipes-devtools/buildchroot/buildchroot-target.bb index ce6bd93..15b4be0 100644 --- a/meta/recipes-devtools/buildchroot/buildchroot-target.bb +++ b/meta/recipes-devtools/buildchroot/buildchroot-target.bb @@ -19,6 +19,7 @@ BUILDCHROOT_PREINSTALL ?= "gcc \ automake \ devscripts \ equivs \ - adduser" + adduser \ + bmap-tools" do_build[depends] = "isar-apt:do_cache_config isar-bootstrap-target:do_bootstrap"
bmap shortens the time required to flash an image because it skips areas with zeros. 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 | 2 ++ meta/recipes-devtools/buildchroot/buildchroot-target.bb | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-)