[U-Boot] [PATCH 01/13] Revert "sandbox: remove os_putc() and os_puts()"

[Bin Meng]

Hi Simon,

On Sun, Sep 17, 2017 at 5:23 AM, Simon Glass <sjg at chromium.org> wrote:
> While sandbox works OK without the special-case code, it does result in
> console output being stored in the pre-console buffer while sandbox starts
> up. If there is a crash or a problem then there is no indication of what
> is going on.
>

I don't understand where the issue is. I built with current
sandbox_defconfig w/ or w/o CONFIG_PRE_CONSOLE_BUFFER, both work fine.

> For ease of debugging it seems better to revert this change.
>
> This reverts commit 47b98ad0f6779485d0f0c14f337c3eece273eb54.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  arch/sandbox/cpu/os.c | 11 +++++++++++
>  include/os.h          | 20 ++++++++++++++++++++
>  2 files changed, 31 insertions(+)
>

Regards,
Bin