[coreboot] questions on coreboot bootlog w/ EP80579(Truxton platform)

Xavier Carcelle xcarcelle at proformatique.com
Tue Nov 9 10:26:26 CET 2010


Hi Dustin,

> I have never seen that kind of output when using Truxton. All I can
> suggest is to make sure your serial settings are correct and double
> check any modifications you may have made to the coreboot source.

I will check my serial settings and send the new output.
 
> Note though, trunk does not support non-ECC RAM. The raminit_ep80579.c
> code will refuse to boot if it detects non-ECC RAM.

I saw that and attached is a small patch we did to bypass the non-ecc ram check in raminit_ep80579.c
Do you know how we can modify this test to use coreboot w/ non-ecc RAM ?

My best regards,

Xavier.


> Dustin
> 
> On 05/11/2010 3:00 AM, Xavier Carcelle wrote:
> 
> 
> Hi there,
> 
> 
> I am currently testing coreboot for the Intel EP80579 w/ the Truxton
> platform w/ DDR2 (not ECC) on the DIMM0 slot of the platform. I am
> having the following bootlog but don't understand what is the output
> meaning ?
> 
> 
> Thanks,
> 
> 
> Xavier.
> 
> 
> 
> "coreboot-4.0-r5689
> 
> coreboot-4.0-r5689 50AI 00
> 01 51AI 00
> 01 52AI 00
> 01 53AI 0080 08 08 0e 0a 00 40 00 05 3d 50 00 82 08 00 00 AI 100c 08
> 38 01 02 00 03 3d 50 50 60 3c 1e 3c 2d 01 AI 2025 37 10 220
> 01 55AI 00
> 01 56AI 00
> 01 57AI 00ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff AI 10ff ff
> ff ff ff ff ff ff ff ff ff ff ff ff ff ff AI 20ff ff ff ff
> 00
> 
> 
> 00
> MHz DDR
> Sc cd` - 25c cd` - 0000000000000201` - c cd` - DR
> ffffffffDRB = 00000000
> TOM = 0000
> TOLM = 0000
> cl = 00
> trc = 7e
> trfc = 00
> tras = 00
> trtp = 40
> twtr = 00
> drt0 = ffffffea
> drt1 = fc700000
> magic = 009a62b1
> mrs = 69020000
> 0000T @Q000000000000000000000000000000000010T
> @Q000000000000000000000000000000000020T
> @Q000000000000000000000000000000000030T @0
> ``c` CS01
> q00000010DDR
> R
> 00T @QR
> 01T @Q0000T @Q001000000000000000000000000000000010T
> @Q000000000000000000000000000000000020T
> @Q0000000000000000000000000000000000
> 0000T @Q001000000000000000000000000000000010T
> @Q000000000000000000000000000000000020T
> @Q000000000000000000000000000000000030T @S
> 00:00.0000: 86 80 20 50 06 00 10 00 01 00 00 06 00 00 80 00 10: 00 00
> 00 00 00 00 00 90 00 00 00 00 00 00 00 00 20: 00 00 00 00"
> 
> 
> --
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