[U-Boot] [PATCH] dm: core: Change platform specific translation-offset handling

[Pierre Bourdon]

On Fri, Apr 12, 2019 at 4:42 PM Stefan Roese <sr at denx.de> wrote:
> Testing has shown that the current DM implementation of a platform /
> board specific translation offset, as its needed for the SPL on MVEBU
> platforms is buggy. The translation offset is confingured too late,
> after the driver bind functions are run. This may result in incorrect
> address translations. With the current implementation its not possible
> to configure the offset earlier, as the DM code has not run at all.
>
> This patch now removed the set_/get_translation_offset() calls and
> moves the translation offset into the GD variable translation_offset.
> This variable will get used when CONFIG_TRANSLATION_OFFSET is enabled.
> This option is enabled only for MVEBU on ARM32 platforms, where its
> currenty needed and configured in the SPL.

Verified to work on Turris Omnia. No freeze at boot time in SPL mode,
i2c0 is properly enumerated.

> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Pierre Bourdon <delroth at gmail.com>
> Cc: Baruch Siach <baruch at tkos.co.il>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Heiko Schocher <hs at denx.de>
> Cc: Tom Rini <trini at konsulko.com>

Tested-by: Pierre Bourdon <delroth at gmail.com>

-- 
Pierre Bourdon <delroth at gmail.com>
Software Engineer @ Zürich, Switzerland
https://delroth.net/