[PATCH V2] tiny-printf: Improve %X formatting

[Tom Rini]

On Thu, Mar 20, 2025 at 08:01:47PM +0100, Christoph Niedermaier wrote:

> If tiny printf is used with 0x%08X (upper case X) the output is
> always 0x00000000. It could be confusing if upper case instead
> of lower case is used intentionally or accidentally because the
> actual value is not output. To avoid this confusion, treat output
> of %X as %x. As a compromise for tiny printf, the hex value is
> then output correctly, but in lower case. This is done to keep it
> tiny printf small.
> 
> Signed-off-by: Christoph Niedermaier <cniedermaier at dh-electronics.com>

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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