[U-Boot] AM335x Boot Device 6 (NAND?)

Tom Rini trini at ti.com
Tue Nov 11 13:17:01 CET 2014


On Tue, Nov 11, 2014 at 10:10:41AM +0100, Stefan Roese wrote:
> Hi Tom,
> 
> we have equipped some of our am335x boards (draco from mainline U-Boot)
> with NAND devices from Hynix. And as it seems, the BootROM passes
> now a different bootdevice number to SPL. Its not 5 as it used to be
> for NAND but 6 instead. So SPL hangs of course as this boot-device is
> not "supported".
> 
> Could you please let me know what this boot-device == 6 means /
> represents? Should it be handled identical as the "normal" NAND
> boot-device (5)?

Well, my guess is that you've wired it up, or at least selected SYSBOOT
pins saying that this is a "NAND+I2C" device where the geometry is
stored on an i2c eeprom (see 26.1.7.4 of the TRM).  Is this really what
you wanted is my first question. :)

-- 
Tom
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