[U-Boot] [U-Boot, v2] hash: Compile only hardware or software versions of SHA algorithms

[Tom Rini]

On Mon, Aug 14, 2017 at 04:38:07PM -0400, Tom Rini wrote:

> Commit 089df18bfe9d ("lib: move hash CONFIG options to Kconfig") moved
> CONFIG_SHA1, CONFIG_SHA256, CONFIG_SHA_HW_ACCEL, and
> CONFIG_SHA_PROG_HW_ACCEL config options to Kconfig. So in the case of
> SPL, CONFIG_SPL_HASH_SUPPORT enables CONFIG_SHA1 and CONFIG_SHA256 which
> enables SHA SW library by default.  But in the case of platforms with
> SHA HW library support, SHA SW library becomes redundant and increases
> size of SPL by approx 18K.  Rework the code so that we have named
> members and only have either software or hardware versions of the
> algorithm, depending on the relevant config options.  Update the comment
> around hash_algo to reflect this as well.
> 
> Reported-by: Sumit Garg <sumit.garg at nxp.com>
> Cc: Sumit Garg <sumit.garg at nxp.com>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> Reviewed-by: Sumit Garg <sumit.garg at nxp.com>

Applied to u-boot/master, thanks!

-- 
Tom
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