[Arm-dev] Gigabyte MP30-AR0

[Jeremiah Rothschild]

On Thu, Mar 10, 2016 at 08:59:33AM +0700, Phong Vo wrote:
> Jeremy,
> 
> It looks like you are loading to 0x4002000000 instead of 0x82000000.
> MP30-AR0 uses a 2GB base address, thus 0x82000000 is required.

Thanks. That seems to be working this time around.

> -Phong
> 
> -----Original Message-----
> From: arm-dev-bounces at centos.org [mailto:arm-dev-bounces at centos.org] On
> Behalf Of Jeremiah Rothschild
> Sent: Thursday, March 10, 2016 8:43 AM
> To: arm-dev at centos.org
> Subject: Re: [Arm-dev] Gigabyte MP30-AR0
> 
> On Wed, Mar 09, 2016 at 03:23:17PM -0800, Jeremiah Rothschild wrote:
> > On Wed, Mar 09, 2016 at 11:16:39PM +0000, Michael Howard wrote:
> > > On 09/03/2016 22:51, Jeremiah Rothschild wrote:
> > > >On Wed, Mar 09, 2016 at 01:11:05PM -0800, Jeremiah Rothschild wrote:
> > > >>One thing I did change was to not boot via TFTP since I'd rather not
> have
> > > >>booting dependent on network availability. Instead I'm loading via
> SD. It
> > > >>was pretty straight forward but, in case anyone else is interested,
> I
> > > >>replaced the load_tianocore variable like so (assuming dev 0, part
> 1):
> > > >>
> > > >>setenv load_tianocore 'fatload mmc 0:1 0x82000000
> mp30ar0_tianocore_ubt.fd;
> > > >>fatload mmc 0:1 0x1d000000 mp30ar0_tianocore_sec_ubt.fd'
> > >
> > > Is there a reason for your use of '0x82000000' instead of
> '0x4002000000'?
> > > '0x82000000'  is by default kern_addr_r & kernel_addr_r and looks
> > > wrong to me.
> >
> > I was imitating the values that work for TFTP.
> >
> > > >Ah. I spoke too soon. Looks like, with this in place, I make it to to
> the
> > > >GRUB menu then things get lost from there.
> > > >
> > > >Might there be additional requirements on the SD card?
> > > >
> > > I wouldn't have thought so. Perhaps your use of '0x82000000' is
> > > causing the problem.
> >
> > I'll give that a go. Thanks.
> 
> Hmmm, '0x82000000' seems to get me in a hung state. Output below.
> 
> Hit any key to stop autoboot:  0
> MP30AR0# setenv load_tianocore 'fatload mmc 0:1 0x4002000000
> mp30ar0_tianocore_ubt.fd; fatload mmc 0:1 0x1d000000
> mp30ar0_tianocore_sec_ubt.fd'
> MP30AR0# setenv run_tianocore 'go 0x1d000000'
> MP30AR0# run load_tianocore run_tianocore
> reading mp30ar0_tianocore_ubt.fd
> 1835008 bytes read in 1137 ms (1.5 MiB/s)
> reading mp30ar0_tianocore_sec_ubt.fd
> 262144 bytes read in 1008 ms (253.9 KiB/s)
> ## Starting application at 0x1D000000 ...
> 
> X-Gene Mp30ar0 Board
> Boot firmware (version 1.20.03-uhp built at 11:18:31 on Feb 22 2016)
> 
> > > Mike Howard
> > >
> > > _______________________________________________
> > > Arm-dev mailing list
> > > Arm-dev at centos.org
> > > https://lists.centos.org/mailman/listinfo/arm-dev
> _______________________________________________
> Arm-dev mailing list
> Arm-dev at centos.org
> https://lists.centos.org/mailman/listinfo/arm-dev
> _______________________________________________
> Arm-dev mailing list
> Arm-dev at centos.org
> https://lists.centos.org/mailman/listinfo/arm-dev