[U-Boot] [PATCH v2 15/18] ARM: SPL: Convert davinci to CONFIG_SPL_FRAMEWORK
Tom Rini
trini at ti.com
Thu Aug 23 01:14:41 CEST 2012
On Wed, Aug 22, 2012 at 12:19:03PM -0700, Tom Rini wrote:
> On Wed, Aug 22, 2012 at 10:46:19AM -0700, Tom Rini wrote:
> > On Wed, Aug 22, 2012 at 12:04:27PM +0200, Christian Riesch wrote:
> > > Hi Tom,
> > >
> > > On Mon, Aug 20, 2012 at 6:45 PM, Tom Rini <trini at ti.com> wrote:
> > > > - Convert the non-relocation part of board_init_f to spl_board_init,
> > > > turn on CONFIG_SPL_BOARD_INIT in the configs.
> > > > - Remove duplicated code.
> > > > - Add spl_boot_device() that returns the statically chosen boot device.
> > >
> > > I tested the patchset on the LogicPD AM1808 experimenter's kit:
> > >
> > > make da850evm
> > > and flashing to SPI flash with
> > > mono sfh_OMAP-L138.exe -targetType AM1808 -p /dev/ttyUSB0 -flash_noubl
> > > u-boot.ais
> >
> > Confirmed, and I'll update the README to say that is how you can write
> > the u-boot.ais in recovery mode.
> >
> > > The board boots up fine, but after pressing the reset button or
> > > issuing the u-boot "reset" command, it is dead. Only power-cycling
> > > helps. Before enabling the SPL framework in this patch reset works
> > > fine. Any ideas?
> >
> > OK, I don't like the SPL malloc fix from before and I think it just
> > masked, partially, a real problem. The SPI code did not change in the
>
> OK, I get what that fixes now, oops. But still, something is going on
> here, debugging more.
OK, got it, and a v3 shortly. In short, using CONFIG_SPL_BOARD_INIT as
the hook for doing our low-level init isn't completely sufficient, so
I've reworked things a little more and tossed in another hook point.
Now I'm also seeing the initial console output I had been missing.
--
Tom
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