[U-Boot-Users] Problems with new ethernet init on mpc8360
Jerry Van Baren
gerald.vanbaren at ge.com
Tue Feb 26 19:01:58 CET 2008
Kim Phillips wrote:
> On Mon, 25 Feb 2008 22:55:37 -0500
> Jerry Van Baren <gvb.uboot at gmail.com> wrote:
>
>> Hi Kim,
>>
>> I have a mpc8360emds eval board. The ee62ed patch (below) speeds up the
>> start up (good), but seems to cause the board to hang on the *second*
>> ethernet operation.
>>
>> I can cause this by doing two pings in a row: the first ping initializes
>> the network and completes successfully. The second ping hangs the
>> board: it never completes. I cannot abort it with ^C. The only way out
>> is to reset the board.
>>
>> The same thing happens with two back-to-back tftp operations or a ping
>> followed by a tftp operation.
>>
>> If I back out the ee62ed patch (below), it "fixes" the problem.
>>
>> I tried backing out some simple portions of the patch (added delays back
>> in) with no success. I've given up chasing this for tonight. Any
>> inspiration you can generate would be appreciated, I'll chase it some
>> more tomorrow.
>
> I verified rc2 on rev. 1.1 and 2.1 boards pings more than once.
>
> can you provide more details about which u-boot version, what board rev
> you're on, what kind of connection you're using, speed, etc.?
>
> Kim
OK, I confirmed it was operator error by doing a clean clone and rebuild
of u-boot.
Sorry for the noise,
gvb
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