Hi JH, since uboot migrated to kconfig for a while, I'd suggest you to patch the Freescale's one with your custom machine defconfig and then specify the UBOOT_MACHINE = "my_machine_defconfig" in your machine conf file. The process is the same as the kernel: - make [...] - make [...] menuconfig - make [...] savedefconfig Put the resulting defconfig in configs/ and rename it to and then generate a patch. This patch can be applied through a bbappend to the freescale recipe. Hope it helps, Gabriele On Mon, Feb 3, 2020 at 8:06 AM JH wrote: > Hi, > > I want to make a patch file for mx6ullevk.h in > meta-freescale/recipes-bsp/u-boot/u-boot-imx_2017.03.bb, to customize > mtdparts, bootcmd and bootargs as I could not find a simple way to do > it in a bbapaend, but I got an error of unable to fetch URL from any > source because the mx6ullevk.h.patch ls my local one, it does have a > commit number. Is it possible to do it or not? > > In general, how did you customize u-boot mtdparts, bootcmd and > bootarg? It is very common thing, but I don't see anyone talking about > it. Is there a simple way I don't know? What could I be missing? > > Thank you. > > Kind regards, > > -jh > >