[U-Boot] [RFC PATCH] lib/tiny-printf.c: Add tiny printf function for space limited environments

[Stefan Roese <sr@denx.de>]

Hi Albert,

On 11.11.2015 18:04, Albert ARIBAUD wrote:
> On Wed, 11 Nov 2015 15:25:09 +0100, Stefan Roese <sr@denx.de> wrote:
>> This patch adds a small printf() version that supports all basic formats.
>> Its intented to be used in U-Boot SPL versions on platforms with very
>> limited internal RAM sizes.
>
> It would be very useful to document CONFIG_USE_TINY_PRINTF in ./README,
> and especially to indicate which format specifiers are supported and
> which are not.

We're not documenting the config options in the README any more,
if they are introduced via Kconfig. The help text is in Kconfig
now. But I surely can add this info about the supported format
specifiers, yet in v2. Just waiting for some more review comments...

Thanks,
Stefan