On Mon, Jun 17, 2013 at 02:53:27PM +0300, Igor Grinberg wrote: > Hi Stefan, > > On 06/14/13 11:55, Stefan Roese wrote: > > Add SPL U-Boot support to replace x-loader on the Compulab cm_t35 > > board. Currently only the 256MiB SDRAM board versions are supported. > > > > Tested by booting via MMC and NAND. > > > > Signed-off-by: Stefan Roese <s...@denx.de> > > Cc: Tom Rini <tr...@ti.com> > > Cc: Igor Grinberg <grinb...@compulab.co.il> [snip] > > +/* > > + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM > > + * 64 bytes before this address should be set aside for u-boot.img's > > + * header. That is 0x800FFFC0--0x80100000 should not be used for any > > + * other needs. > > + */ > > +#define CONFIG_SYS_TEXT_BASE 0x80100000 > > Now this is a problem. > This breaks the backward compatibility with our X-Loader and we > cannot just switch to 80100000...
And thinking back to when I was doing more OMAP3 conversions, there's no requirement to break compatibility with x-loader either. You just need to take care where you place things, see doc/SPL/README.omap3 for the SPL and X-Loader compatible setup. -- Tom
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