[U-Boot] [RFC PATCH 1/8] Add env persist location to Kconfig

[Joe Hershberger]

On Wed, May 13, 2015 at 11:29 PM, Joe Hershberger
<joe.hershberger at ni.com> wrote:
> All of the ENV_IS_IN_* configs moved to Kconfig.
>
> Signed-off-by: Joe Hershberger <joe.hershberger at ni.com>
>
> ---
>
>  common/Kconfig | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 85 insertions(+)
>
> diff --git a/common/Kconfig b/common/Kconfig
> index 15759f7..4397e69 100644
> --- a/common/Kconfig
> +++ b/common/Kconfig
> @@ -1,3 +1,88 @@
> +menu "Environment"
> +
> +choice
> +       prompt "Environment location"
> +       default ENV_IS_NOWHERE
> +       help
> +         Select where the environment is persisted.
> +
> +config ENV_IS_IN_DATAFLASH
> +       bool "Data Flash"
> +       help
> +         Select this if you have a DataFlash memory device which you
> +         want to use for the environment.
> +
> +config ENV_IS_IN_EEPROM
> +       bool "EEPROM"
> +       help
> +         Select this if you have an EEPROM or similar serial access
> +         device and a driver for it.
> +
> +config ENV_IS_IN_FLASH
> +       bool "Flash"
> +       help
> +         Select this if the environment is in flash memory.
> +
> +config ENV_IS_IN_MMC
> +       bool "MMC"
> +       help
> +         Select this if you have an MMC device which you want to use
> +         for the environment.
> +
> +config ENV_IS_IN_FAT
> +       bool "FAT"
> +       help
> +         Select this if you want to use the FAT file system for the
> +         environment.
> +
> +config ENV_IS_IN_NAND
> +       bool "NAND"
> +       help
> +         Select this if you have a NAND device which you want to use
> +         for the environment.
> +
> +config ENV_IS_IN_NVRAM
> +       bool "NVRAM"
> +       help
> +         Select this if you have some non-volatile memory device
> +         (NVRAM, battery buffered SRAM) which you want to use for the
> +         environment.
> +
> +config ENV_IS_IN_ONENAND
> +       bool "OneNAND"
> +       help
> +         Select this if you have a OneNAND device which you want to use
> +         for the environment.
> +
> +config ENV_IS_IN_SPI_FLASH
> +       bool "SPI Flash"
> +       help
> +         Select this if you have a SPI Flash memory device which you
> +         want to use for the environment.
> +
> +config ENV_IS_IN_REMOTE
> +       bool "Remote"
> +       help
> +         Select this if you have a remote memory space which you
> +         want to use for the local device's environment.
> +
> +config ENV_IS_IN_UBI
> +       bool "UBI"
> +       help
> +         Select this if you have an UBI volume that you want to use for
> +         the environment.  This has the benefit of wear-leveling the
> +         environment accesses, which is important on NAND.
> +
> +config ENV_IS_NOWHERE
> +       bool "Nowhere"
> +       help
> +         Select this if there is no storage for the environment and
> +         each boot U-Boot will use the default environment.
> +
> +endchoice
> +
> +endmenu
> +
>  menu "Command line interface"
>
>  config HUSH_PARSER

This technically needs to be squashed with the patch that follows it
to preserve bisectability, but I wanted to post it separately to be
easier to look at.

-Joe