[U-Boot] [PATCH 1/2] Revert "configs: Remove am335x_boneblack_defconfig"

[Sam Protsenko]

On Thu, Sep 12, 2019 at 6:23 PM Sam Protsenko
<semen.protsenko at linaro.org> wrote:
>
> Commit 8fa7f65dd02c ("configs: Remove am335x_boneblack_defconfig")
> removes defconfig for BeagleBone Black board, and it's advised to use
> am335x_evm_defconfig for all AM335x boards. But it's impossible to use
> am335x_evm_defconfig in eMMC use-case without modifications for BBB
> (NAND must be disabled, MMC enabled, etc). This is inconvenient for user
> to do such modifications via menuconfig (only developer knows what
> should be done). Furthermore, enabling MMC options in
> am335x_evm_defconfig leads to wrong pin-muxing scheme in
> board/ti/am335x/mux.c, because both NAND and MMC options are going to be
> enabled in the config, so that pins are muxed for BBB with NAND cape,
> which in turn leads to non-functioning eMMC. There is no way to make the
> single defconfig working for both eMMC and NAND use-cases, because we
> can't figure out in run-time which board configuration is used by user
> (EVM, BBB, or BBB with NAND cape). Hence we rely on CONFIG options to
> figure out which configuration is used. Because of this we can't use
> single defconfig for AM335x EVM and BBB.
>
> All that said, let's bring back am335x_boneblack_defconfig, because
> right now users are not able to use U-Boot for BBB. Further patch will
> update this defconfig by enabling Driver Model and pulling some other
> useful options from am335x_evm_defconfig.
>
> Fixes: 8fa7f65dd02c ("configs: Remove am335x_boneblack_defconfig")
> Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> ---

Superseded by v2.

>  configs/am335x_boneblack_defconfig | 50 ++++++++++++++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 configs/am335x_boneblack_defconfig
>
> diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
> new file mode 100644
> index 0000000000..439d0cba05
> --- /dev/null
> +++ b/configs/am335x_boneblack_defconfig
> @@ -0,0 +1,50 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_OMAP2PLUS=y
> +CONFIG_TI_COMMON_CMD_OPTIONS=y
> +CONFIG_AM33XX=y
> +CONFIG_SPL=y
> +CONFIG_DISTRO_DEFAULTS=y
> +CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
> +CONFIG_BOOTCOMMAND="if test ${boot_fit} -eq 1; then run update_to_fit; fi; run findfdt; run init_console; run envboot; run distro_bootcmd"
> +CONFIG_SYS_CONSOLE_INFO_QUIET=y
> +CONFIG_VERSION_VARIABLE=y
> +CONFIG_ARCH_MISC_INIT=y
> +CONFIG_SPL_MUSB_NEW_SUPPORT=y
> +# CONFIG_SPL_NAND_SUPPORT is not set
> +CONFIG_SPL_OS_BOOT=y
> +CONFIG_AUTOBOOT_KEYED=y
> +CONFIG_AUTOBOOT_PROMPT="Press SPACE to abort autoboot in %d seconds\n"
> +CONFIG_AUTOBOOT_DELAY_STR="d"
> +CONFIG_AUTOBOOT_STOP_STR=" "
> +CONFIG_CMD_SPL=y
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
> +CONFIG_BOOTCOUNT_LIMIT=y
> +CONFIG_DFU_TFTP=y
> +CONFIG_DFU_MMC=y
> +CONFIG_DFU_RAM=y
> +CONFIG_USB_FUNCTION_FASTBOOT=y
> +CONFIG_FASTBOOT_FLASH=y
> +CONFIG_FASTBOOT_FLASH_MMC_DEV=1
> +CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
> +CONFIG_MMC_OMAP_HS=y
> +CONFIG_SPI_FLASH=y
> +CONFIG_SPI_FLASH_WINBOND=y
> +CONFIG_MII=y
> +CONFIG_DRIVER_TI_CPSW=y
> +CONFIG_SPI=y
> +CONFIG_OMAP3_SPI=y
> +CONFIG_USB=y
> +CONFIG_USB_MUSB_HOST=y
> +CONFIG_USB_MUSB_GADGET=y
> +CONFIG_USB_MUSB_DSPS=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"
> +CONFIG_USB_GADGET_VENDOR_NUM=0x0451
> +CONFIG_USB_GADGET_PRODUCT_NUM=0xd022
> +CONFIG_USB_ETHER=y
> +CONFIG_USBNET_HOST_ADDR="de:ad:be:af:00:00"
> +CONFIG_LZO=y
> +CONFIG_OF_LIBFDT=y
> --
> 2.23.0.rc1
>