[U-Boot] [RFC] Kconfig: Migrate SYS_NAND_ECC... et al question

[Tom Rini]

On Mon, Aug 07, 2017 at 11:07:58PM -0500, Adam Ford wrote:

> I am trying to migrate ECC Scheme, SYS_NAND_ECCBYTES,
> SYS_NAND_ECCSIZE, and SYS_NAND_ECCSIZE to Kconfig with the changes
> I am attaching.
> 
> I my ideal scenario, the selection of scheme would set
> CONFIG_NAND_OMAP_ECCSCHEME to whatever menu option is defined, then
> corresponding default values of CONFIG_SYS_NAND_ECCSIZE and
> CONFIG_SYS_NAND_ECCBYTES, but I can't figure out how to make that
> work.
> 
> When I run the migration tool, all the omap2plus boards fail.
> 
> If anyone has any suggestions, I'm open to ideas.  I have been
> testing this on the Logic PD DM3730 Kit.

I think what you need to do is leave all of the values out of Kconfig
when running the migration tool, so that every board sets a value into
their defconfig.  Then you can start adding in logic inside of Kconfig
for defaults.

-- 
Tom
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