I'll submit one once I get everything else working on this board that I
need.... :-)
Walt
On Mon, 2005-03-28 at 10:21 -0600, Kumar Gala wrote:
> A patch to make this work properly would be appreciated.
>
> - kumar
>
> On Mar 28, 2005, at 10:06 AM, Walter L. Wimer III wrote:
>
> >
> >
> > Hi Mike,
> >
> > I had the same "hang" experience. The file arch/ppc/platforms/pq2ads.c
> > contains the following function:
> >
> > void __init
> > m82xx_board_setup(void)
> > {
> > /* Enable the 2nd UART port */
> > *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_RS232_EN2;
> > }
> >
> >
> >
> > I had to ifdef-out the assignment statement above. It appears that the
> > definition for BCSR_ADDR in the kernel code differs from what U-Boot
> > is
> > using, and that area of memory isn't properly mapped into the kernel
> > address space this early in the boot sequence. As a result, I was
> > getting an Oops() before the console was even enabled (I could see the
> > Oops message by examining the kernel's printk log buffer using a
> > BDI-2000 hardware debugger).
> >
> >
> >
> >
> > Good luck,
> >
> > Walt Wimer
> > TimeSys Corporation
> >
> >
> >
> >
> >
> > On Sun, 2005-03-27 at 11:31 +0200, Mike Rapoport wrote:
> > > Hi,
> > > I'm trying to bring up the Linux 2.6.11 on MPC8272ADS and it seem to
> > > hang up at the very beginning.
> > > I use ads8272_defconfig and then enable console on SCC:
> > >
> > > CONFIG_SERIAL_CPM=y
> > > CONFIG_SERIAL_CPM_CONSOLE=y
> > > CONFIG_SERIAL_CPM_SCC1=y
> > >
> > >
> > > when I boot the kernel from the u-boot the system hangs up right
> > after
> > > the kernel decompression.
> > >
> >
> > _______________________________________________
> > Linuxppc-embedded mailing list
> > Linuxppc-embedded at ozlabs.org
> > https://ozlabs.org/mailman/listinfo/linuxppc-embedded
>
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