[PATCH v2] tiny-printf: Handle %pM format when CONFIG_SPL_NET_SUPPORT is enabled

[Simon Glass]

On Thu, 5 Aug 2021 at 13:06, Matwey V. Kornilov
<matwey.kornilov at gmail.com> wrote:
>
> %pM format string is used to print MAC-address and this is required while SPL
> network boot.
>
> This patch fixes the SPL boot issues like the following:
>
>     Trying to boot from USB eth
>     ## Error: flags type check failure for "ethaddr" <= "40309614M" (type: m)
>     ## Error inserting "ethaddr" variable, errno=1
>     eth0: eth_cpsw## Error: flags type check failure for "eth1addr" <=
>     "81f01114M" (type: m)
>     ## Error inserting "eth1addr" variable, errno=1
>     , eth1: usb_ether
>     eth_cpsw Waiting for PHY auto negotiation to complete......... TIMEOUT !
>     Problem booting with BOOTP
>     SPL: failed to boot from all boot devices
>     ### ERROR ### Please RESET the board ###
>
> Signed-off-by: Matwey V. Kornilov <matwey.kornilov at gmail.com>
> ---
> Changes since v1:
>  - avoid the preprocessor as suggested by Simon Glass
>
>  lib/tiny-printf.c | 26 +++++++++++++-------------
>  1 file changed, 13 insertions(+), 13 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>