MTD UBI undefined reference failed to build OE gatesgarth branch

[Jupiter]

Hello,

The mtd build was fine, what could be missing not to link mtd?

$ ls 2020.04-r0/build/mx6ull_14x14_evk_nand_config/drivers/mtd

built-in.o  mtdcore.su  mtdpart.o   mtd_uboot.o   mtd-uclass.o   nand     spi
mtdcore.o   mtd.o       mtdpart.su  mtd_uboot.su  mtd-uclass.su  onenand  ubi



On 1/15/21, Jupiter <jupiter.hce at gmail.com> wrote:
> Hello,
>
> I was able to build MTD, UBI and u-boot on OE version Zeus branch, but
> failed in gatesgarth branch. Here are errors, what could I be missing?
>
> u-boot-imx/2020.04-r0/git/cmd/ubi.c:478: undefined reference to
> `mtd_probe_devices'
> u-boot-imx/2020.04-r0/git/cmd/ubi.c:484: undefined reference to
> `put_mtd_device'
> u-boot-imx/2020.04-r0/git/drivers/mtd/ubi/build.c:1161: undefined
> reference to `put_mtd_device'
> u-boot-imx/2020.04-r0/git/drivers/mtd/ubi/build.c:1229: undefined
> reference to `get_mtd_device_nm'
> u-boot-imx/2020.04-r0/git/drivers/mtd/ubi/io.c:1407: undefined
> reference to `mtd_read'
> u-boot-imx/2020.04-r0/git/drivers/mtd/ubi/io.c:279: undefined
> reference to `mtd_write'
>
> u-boot-imx/2020.04-r0/git/drivers/video/cfb_console.c:2025: undefined
> reference to `video_hw_init'
> u-boot-imx/2020.04-r0/git/drivers/gpio/74x164_gpio.c:51: undefined
> reference to `dm_spi_claim_bus'
> u-boot-imx/2020.04-r0/git/drivers/gpio/74x164_gpio.c:55: undefined
> reference to `dm_spi_xfer'
> u-boot-imx/2020.04-r0/git/drivers/gpio/74x164_gpio.c:58: undefined
> reference to `dm_spi_release_bus'
> u-boot-imx/2020.04-r0/git/Makefile:1701: recipe for target 'u-boot' failed
> make[1]: *** [u-boot] Error 1
> WARNING: exit code 1 from a shell command.
>
> There are a couple of warning messages I am not sure if they are
> important or just nonsense, like CONFIG_DEFAULT_DEVICE_TREE has
> already been defined but it complained:
>
> Device Tree Source is not correctly specified.
> Please define 'CONFIG_DEFAULT_DEVICE_TREE'
> or build with 'DEVICE_TREE=<device_tree>' argument
>
> u-boot-imx/2020.04-r0/git/drivers/gpio/74x164_gpio.c:51:8: warning:
> implicit declaration of function 'dm_spi_claim_bus'; did you mean
> 'spi_claim_bus'? [-Wimplicit-function-declaration]
>    51 |  ret = dm_spi_claim_bus(dev);
>       |        ^~~~~~~~~~~~~~~~
>       |        spi_claim_bus
> @
> u-boot-imx/2020.04-r0/git/drivers/gpio/74x164_gpio.c:55:8: warning:
> implicit declaration of function 'dm_spi_xfer'; did you mean
> 'spi_xfer'? [-Wimplicit-function-declaration]
>    55 |  ret = dm_spi_xfer(dev, priv->nregs * 8, priv->buffer, NULL,
>       |        ^~~~~~~~~~~
>       |        spi_xfer
> u-boot-imx/2020.04-r0/git/drivers/gpio/74x164_gpio.c:58:2: warning:
> implicit declaration of function 'dm_spi_release_bus'; did you mean
> 'spi_release_bus'? [-Wimplicit-function-declaration]
>    58 |  dm_spi_release_bus(dev);
>       |  ^~~~~~~~~~~~~~~~~~
>       |  spi_release_bus
>
> Appreciate your advice.
>
> Thank you very much.
>
> Kind regards,
>
> - jupiter
>


--
"A man can fail many times, but he isn't a failure until he begins to
blame somebody else."
-- John Burroughs