[U-Boot] SAAT support in U-Boot ppc4xx

renjith kumar renjithkumar at gmail.com
Fri Feb 27 09:31:21 CET 2009


Dear Wolfgang Denk,

I have tried with Latest u-boot. ( 2009.03-rc1-00000-g00cc559 ).
Still not out of trouble.

Here the condition is worse. It gives machine Check Exception and reboots,
repeatedly.
Some times hangs at "PCi Scan Display" , else after Displaying *"Net:   No
ethernet found* " .

The case is same even if there's no PCI card inserted. So it like some
modification not complete.
Any suggestion is appreciated. Mine is a Sequoia board with 2 PCI slts.
(I am testing with the Nand-Booting Option, as I dont have a flash
programmer for NOR) .

In the old version , I was getting the u-boot prompt, but not always.
The new U-Boot hangs as follows.


U-Boot 2009.03-rc1-00000-g00cc559 (Feb 27 2009 - 16:53:12)

CPU:   AMCC PowerPC 440EPx Rev. A at 528 MHz (PLB=132, OPB=66, EBC=66 MHz)
       Security/Kasumi support
       Bootstrap Option H - Boot ROM Location I2C (Addr 0x52)
       Internal PCI arbiter enabled, PCI async ext clock used
       32 kB I-Cache 32 kB D-Cache
Board: Sequoia - AMCC PPC440EPx Evaluation Board, Rev. F, PCI=66 MHz
I2C:   ready
DTT:   1 is 26 C
DRAM:  256 MB
FLASH: 64 MB
NAND:  32 MiB
*** Warning - bad CRC, using default environment

PCI:   Bus Dev VenId DevId Class Int
USB:   Host(int phy) Device(ext phy)
Net:   No ethernet found.


Any suggestion is appreciated.
Has anybody got the SATA-PCI working before on PowerPC, or similar
situation.


Regards,
Ren












Regards,
Renjith.





On Thu, Feb 26, 2009 at 5:09 PM, Wolfgang Denk <wd at denx.de> wrote:

> Dear renjith kumar,
>
> In message <a8474bd70902260249i12141802j28a1865137d98da1 at mail.gmail.com>
> you wrote:
> >
> > I have u-boot 1.3.1 installed in a sequoia board with ppc4xxEPx.
> > The "pci" command lists out normal PCI cards in the prompt. (Bridge,
> > Multimedia etc.).
> >
> > But When I use a PCI-SATA card, the s/m gets hangs, most of the time.
> > Else it will not list out the Device in the "pci" command.
>
> In the first step, please update U-Boot and use a recent verison,
> i. e. v2009.03-rc1;  then test again.
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> You can only live once, but if you do it right, once is enough.
>



-- 
Thanks'n Regards,
Renjith.


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