(Corrected the u-boot list address in the cc of this thread and added Kevin hilman who is also quite interested in this topic)
On Tue, 2015-01-20 at 10:36 +0100, Sjoerd Simons wrote: > Hey Suriyan, > > I just noticed the patchset Akshay Saraswat sent (Add support for > booting multiple cores), which would hopefully fix some issues wrt. > booting secondary cores we've seen on the XU3 thusfar. Unfortunately, > those fixes need to be applied in the SPL stage, hence coming back to > the BL2 story :). Any updates you can share? > > Separately i do wonder if getting a (very basic?) signed BL2 to > chainload an unsigned SPL might not be the best way forward here. Would > allow us to fix SPL issues in u-boot without having to ask hardkernel to > sign every time ? :/ > > > On Fri, 2014-12-19 at 15:45 -0800, Suriyan Ramasami wrote: > > Just to close the loop. > > > > For the XU3, scanning memory, I found the signed BL2 loaded at address > > 0x02027000. > > Regards > > - Suriyan > > > > PS: Any pointers with regards to mem_ctrl_init() is appreciated. > > > > On Fri, Dec 19, 2014 at 12:43 PM, Suriyan Ramasami <suriya...@gmail.com> > > wrote: > > > Hello All, > > > Greetings! > > > > > > I have been dabbling with trying to get mainline SPL working on > > > the Odroid XU3. The issue that I am facing is that currently I do not > > > know what address the BL1 loads and passes control to the SPL (signed > > > BL2). > > > Of course, I could get another SPL signed from Hard kernel and > > > have the address written out in some memory address, but I thought if > > > someone has access to the documents it might be faster to get this > > > information. > > > > > > As an update ... > > > So far, I have successfully gotten an Hardkernel based SPL to > > > chain load an unsigned SPL from mainline. I am hitting some issues in > > > mem_ctrl_init() or so I think. I was wondering if the issues were > > > cause of it being initialized twice (one from the signed BL2) and the > > > other from the mainline SPL that is chain loaded. > > > > > > Thanks > > > - Suriyan > >
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