The current tools do everything related to the kernel for a given BSP in the kernel .bbappend SRC_URI for the BSP i.e. .scc, .cfg, .patch etc. There should be a function to 'publish' the kernel BSP files, configuration, and patches into a local repo that can in turn be used to format and submit patches to the linux-yocto maintainer.
Tom, moving to 1.5. Please target, prioritize, and accept as appropriate.
The yocto-bsp tool has been removed,