[U-Boot] [PATCH] RFC: tegra: Avoid using I2C prior to relocation

[Stephen Warren]

On 08/13/2013 03:12 PM, Tom Rini wrote:
> On Wed, Aug 07, 2013 at 10:20:01AM -0600, Stephen Warren wrote:
>> On 08/06/2013 11:52 PM, Simon Glass wrote:
>>> Tegra recently moved to the new I2C framework, which sets up
>>> I2C prior to relocation, and prior to calling i2c_init_board().
>>> This causes a crash on Tegra boards.
>>> 
>>> note:
>>> 
>>> There are many ways to fix this. I believe this is one. It
>>> disables i2c_init() until relocation is complete. I have been
>>> unable to test it so far due to problems getting my Seaboard to
>>> work. I will try another Tegra board, but send this for comment
>>> in the meantime.
>> 
>> Tested-by: Stephen Warren <swarren at nvidia.com>
> 
> With a hand-tweaked commit message, applied to u-boot/master,
> thanks!

Thanks!

For the record, I tested u-boot.git/master commit:

cdce889 tegra: Avoid using I2C prior to relocation

on Beaver, and booted a kernel both from SD card and over USB
Ethernet, and both cases worked fine. So, we have a known-good commit
for any future bisects:-)