[U-Boot] [PATCH v2] ppc4xx: Add Sequoia RAM-booting target

Wolfgang Denk wd at denx.de
Mon May 11 12:21:23 CEST 2009


Dear Stefan Roese,

In message <1242035235-26833-1-git-send-email-sr at denx.de> you wrote:
>
> Here the commands to load and start this image from the BDI2000:
> 
> 440EPX>load 0x1000000 /tftpboot/sequoia/u-boot.bin
> 440EPX>go 0x1000000

I assume you used "reset halt" before?

> Please note that this image automatically scans for an already
> initialized SDRAM TLB (detected by EPN=0). This TLB will not be

And what happens when the TLB is not correctly set? Will we get a
useful error message then?

> cleared. So your debugger should configure the SDRAM TLB correctly
> (as done in the standard Sequoia BDI init script).

Well, standard procedure is to boot using "reset run"; I think you
should add the "reset halt" step to the documentation above - just to
be sure.

Best regards,

Wolfgang Denk

-- 
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