Hi Quentin, Thanks for your response. On 2/3/20, Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxxx> wrote: > Hi JH, > > On Mon, Feb 03, 2020 at 09:56:49PM +1100, JH wrote: >> Hi, >> >> I added my local machine to ubifs, is it correct? >> >> UBOOT_CONFIG[nand] = "mx6ull_14x14_evk_nand_config,ubifs" >> > > Also, you need to select UBOOT_CONFIG somewhere, with the above line, > you just say "if nand is selected as an UBOOT_CONFIG, do xyz". You still > need to select it (with I assume, UBOOT_CONFIG += "nand" in a bbappend > somewhere). Sorry for not being it clear, I indeed defined UBOOT_CONFIG = "nand" in the local.conf. Should I define it as UBOOT_CONFIG += "nand" or should I move it to a u-boot bbappend? > What's in your mx6ull_14x14_evk_nand_config? The mx6ull_14x14_evk_nand_config,ubifs was from a tip found and copied from Internet, but the original definition is from included meta-freescale/conf/machine/imx6ullevk.conf: UBOOT_CONFIG ??= "sd" UBOOT_CONFIG[sd] = "mx6ull_14x14_evk_config,sdcard" UBOOT_CONFIG[mfgtool] = "mx6ull_14x14_evk_config" I tried to use UBOOT_CONFIG[nand] = "mx6ull_14x14_evk_config,ubifs", no avail. > I haven't used that option before but what's ,ubifs supposed to do? Are > you sure this nand option for UBOOT_CONFIG would actually create a .imx > and not a .ubifs for example or something along those lines. > > TL;DR: Make sure UBOOT_CONFIG has nand in it, check that .imx is built > with your defconfig and check that you're actually enabling the UBI > command in your defconfig. Yes, all enabled in my kernel 4.19.75: CONFIG_MTD_UBI=y CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_LIMIT=20 CONFIG_MTD_UBI_FASTMAP=y # CONFIG_MTD_UBI_GLUEBI is not set CONFIG_MTD_UBI_BLOCK=y CONFIG_DTC=y CONFIG_OF=y > Also, it would be helpful if you could give links to the recipes you're > using. I seem to recall in some other mail it was > http://git.yoctoproject.org/cgit/cgit.cgi/meta-freescale/tree/recipes-bsp/u-boot/u-boot-imx_2017.03.bb?h=sumo > but it could be thud version as well. Yes, I am using the thud, the u-boot-imx_2017.03.bb is the same, here is the link: http://git.yoctoproject.org/cgit/cgit.cgi/meta-freescale/tree/recipes-bsp/u-boot/u-boot-imx_2017.03.bb?h=thud Thank you very much. Kind regards, - jh On 2/3/20, JH <jupiter.hce@xxxxxxxxx> wrote: > Hi, > > I added my local machine to ubifs, is it correct? > > UBOOT_CONFIG[nand] = "mx6ull_14x14_evk_nand_config,ubifs" > > I built the u-boot.imx, but the ubi was still missing in u-boot. What > I could be missing? > > => run nand-boot; > Unknown command 'ubi' - try 'help' > Unknown command 'ubi' - try 'help' > > Thank you. > > Kind regards, > > - jh > ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/