Commit Graph

5 Commits

Author SHA1 Message Date
Rosen Penev
8cfce165a7 target/linux: replace egrep with grep -E
egrep is deprecated and replaced by grep -E. The latter is used
throughout the tree.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2022-02-07 00:03:27 +01:00
Rafał Miłecki
5f05795aa7 bcm4908: sysupgrade: add pkgtb format support
BCM4908 devices with U-Boot use pkgtb firmware format. It's based on
U-Boot's FIT: DTB with configurations, images & embedded data.

This format contains bootfs, rootfs and optionally a first stage U-Boot
loader. Contained images need to be extracted & flashed.

Broadcom used two sets of firmwares: main & backup. It uses UBI volumes
"metadata1" & "metadata2" for storing U-Boot env variables with info
about flashed images.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-12-13 08:53:00 +01:00
Rafał Miłecki
30b168b9b8 bcm4908: sysupgrade: refactor handling different firmware formats
This results in setting format specific data (format info, extract
commands) in a single function. It should help maintaining sysupgrade
code.

This change has been tested on Asus GT-AC5300 and Netgear R8000P.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-12-02 09:17:43 +01:00
Sungbo Eo
f432353850 bcm4908: fix calculation of new cferam index
The arithmetic expansion fails when idx becomes a two digit number.
Fix this by relying on expr command.

root@OpenWrt:/# echo $(((028 + 0) % 1000))
/bin/ash: arithmetic syntax error
root@OpenWrt:/# echo $(($(expr 028 + 0) % 1000))
28

Fixes: a6a0b252ba ("bcm4908: add sysupgrade support")
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2021-11-04 15:52:03 +01:00
Rafał Miłecki
a6a0b252ba bcm4908: add sysupgrade support
It supports flashing OpenWrt images (bootfs & UBI upgrade) as well as
vendor images (whole MTD partition write).

Upgrading cferom is unsupported. It requires copying device specific
data (like MAC) to target image before flashing.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-04-07 14:44:20 +02:00