"ARM: multi_v7_defconfig: Enable shmobile platforms" breaks Tegra20 multi_v7_defconfig boot

[Stephen Warren]

On 03/25/2015 04:00 PM, Paul Walmsley wrote:
> Hi Tyler
> 
> On Wed, 25 Mar 2015, Tyler Baker wrote:
> 
>> On 25 March 2015 at 11:03, Paul Walmsley <paul at pwsan.com> wrote:
>>
>>> Looks like commit 4a3a6f86693922b29cf829c63f652b057f14619e ("ARM:
>>> multi_v7_defconfig: Enable shmobile platforms") breaks Tegra20
>>> multi_v7_defconfig boot.
>>>
>>> Boot log before:
>>>
>>> http://nvt.pwsan.com/pub/pwalmsley-tester/testlogs/test_20150325105514_6af714b069dc278d5d8e1b7afc13568f71d9aba8/20150325105514/boot/tegra20-trimslice/tegra20-trimslice/multi_v7_defconfig_log.txt
>>>
>>> Boot log after:
>>>
>>> http://nvt.pwsan.com/pub/pwalmsley-tester/testlogs/test_20150325105350_4a3a6f86693922b29cf829c63f652b057f14619e/20150325105350/boot/tegra20-trimslice/tegra20-trimslice/multi_v7_defconfig_log.txt
>>>
>>>
>>> Any ideas?  Stephen Warren thinks there might be an initcall that might
>>> not check to see what kind of device it's running on.
>>
>> Can you try to shift your kernel load address around a bit? From
>> experience with the boards from kernelci.org we find that as the multi
>> v7 kernel size increases they can clobber memory when they get
>> decompressed.
> 
> Thanks, that was it:
> 
> http://nvt.pwsan.com/pub/pwalmsley-tester/testlogs/test_20150325144058_6af714b069dc278d5d8e1b7afc13568f71d9aba8/20150325144058/boot/tegra20-trimslice/tegra20-trimslice/multi_v7_defconfig_log.txt
> 
> Should have guessed when absolutely no debug output was emitted by the 
> board...
> 
> Sorry for the false alarm, Geert!

Interesting. Do the values in U-Boot's default environment work
correctly ("env default -f -a" will reset the environment to default, in
case some old values are saved in flash); I put some effort into picking
them so I really hope they work! ${kernel_addr_r}, ${fdt_addr_r},
${ramdisk_addr_r}.