[U-Boot] ELF_RELOC causes strange I-cache issues

[Reinhard Meyer]

Dear Albert ARIBAUD,
>> observation here:
>>
>> ICACHE is always ON. No crash with "usb read 21000000 0 1000"
>> Sorry that I can't reproduce the problem here, not even with 10000
>> blocks.
>> (tried a few dozen times)
>> (ARM926EJS - AT91SAM9XE)
>> (based on TOT 3ed16071b006dbda65070a4143db74da469f6e30 of 35h ago)

I wanted to point out that I cannot produce the ICACHE problem here.

I am willing to test patches if required to see if they break things here.

> And I suggest we move this dcache issue to its own discussion thread.

however while testing I stumbled over the  DCACHE problem that is probably
unrelated, and that sure shall be handled separately.

Reinhard