[][SW framework][common][bsp][add panic write support for nmbm]

[Description]
Add panic write support for nmbm

[Release-log]
N/A

Change-Id: I9055348d401335aac31f8aacdf0cac16c1af873c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7654466
3 files changed