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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-04-12 11:46:16 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-04-12 11:46:16 +0000 |
| commit | 24d40980b0822dff89d8ae75eedd85fa98df2cc1 (patch) | |
| tree | 6b0c05a0a5f495468fb44b3a66233f635f1aa7e0 | |
| parent | ab6462dd56829f5c8344bc2f97ca448e2875e64d (diff) | |
| download | mtk-20170518-24d40980b0822dff89d8ae75eedd85fa98df2cc1.zip mtk-20170518-24d40980b0822dff89d8ae75eedd85fa98df2cc1.tar.gz mtk-20170518-24d40980b0822dff89d8ae75eedd85fa98df2cc1.tar.bz2 | |
bcm53xx: add platform_pre_upgrade to prepare for kernel+UBI sysupgrade
We can now detect that provided firmware contains kernel and UBI image
partitions. Flashing it in a sane way (keeping erase counters) still
needs to be implemented.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 45391
| -rw-r--r-- | target/linux/bcm53xx/base-files/lib/upgrade/platform.sh | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh index c3f9a14..26a32e3 100644 --- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh @@ -124,6 +124,34 @@ platform_extract_trx_from_cybertan() { dd if="$1" of="$2" bs=32 skip=1 } +platform_pre_upgrade() { + local file_type=$(platform_identify "$1") + local dir="/tmp/sysupgrade-bcm53xx" + local trx="$1" + + [ "$(platform_flash_type)" != "nand" ] && return + + # Extract trx + case "$file_type" in + "chk") trx="/tmp/$1.trx"; platform_extract_trx_from_chk "$1" "$trx";; + "cybertan") trx="/tmp/$1.trx"; platform_extract_trx_from_cybertan "$1" "$trx";; + esac + + # Extract partitions from trx + rm -fR $dir + mkdir -p $dir + otrx -e "$trx" \ + -1 $dir/kernel \ + -2 $dir/root + + # Firmwares without UBI image should be flashed "normally" + local root_type=$(identify $dir/root) + [ "$root_type" != "ubi" ] && return + + echo "Provided firmware contains kernel and UBI image, but flashing it in unsupported yet" + exit 1 +} + platform_do_upgrade() { local file_type=$(platform_identify "$1") local trx="$1" |