[U-Boot-Users] uboot and Pci in Pq2fads-ZU

[Rune Torgersen]

If you want to use PCI, try the 8266ADS board port instead (it should be
the same as the PQ2FADS board)
Your boot hangs because it is trying to initialize the local bus SDRAM,
and uou are trying to se it as PCI.


> -----Original Message-----
> From: u-boot-users-admin at lists.sourceforge.net 
> [mailto:u-boot-users-admin at lists.sourceforge.net] On Behalf 
> Of Bharath G - CTD , Chennai
> Sent: Tuesday, March 15, 2005 08:36
> To: u-boot-users at lists.sourceforge.net
> Subject: [U-Boot-Users] uboot and Pci in Pq2fads-ZU
> 
> 
> 
>  Apologies , 
> 
> 	I forgot to attach the dump in the last mail ,
> 
> Snip
> ----------------------------------------
> 
> U-Boot 1.1.1 (Dec 15 2004 - 15:19:46)
> 
> MPC8260 Reset Status: External Soft, External Hard
> 
> MPC8260 Clock Configuration
>  - Bus-to-Core Mult 4x, VCO Div 2, 60x Bus Freq  25-75 , Core 
> Freq 100-300
>  - dfbrg 1, corecnf 0x0a, busdf 5, cpmdf 1, plldf 0, pllmf 2
>  - vco_out  300000000, scc_clk   75000000, brg_clk   18750000
>  - cpu_clk  400000000, cpm_clk  150000000, bus_clk  100000000
>  - pci_clk   75000000
> 
> CPU:   MPC8260 (HiP7 Rev 13, Mask 0.1 1K49M) at 400 MHz
> Board: Motorola PQ2FADS-ZU
> DRAM:  32 MB
> 
> 
> ------------------------------------------------
> Stop
> 
> 
> Any pointers on this would be really helpful,
> 
> TIA,
> 
> Cheers,
> 
> 
> Bharath
> 
> 
> 
> -----Original Message-----
> From: Bharath G - CTD , Chennai 
> Sent: Tuesday, March 15, 2005 7:32 PM
> To: u-boot-users at lists.sourceforge.net
> Subject: uboot and Pci in Pq2fads-ZU 
> 
> 
> Hi,
> 	I am using a PQ2FADS-ZU board with u-boot.I have an 
> option to change
> jumpers and DIP Switches for setting the local bus to PCI mode.However
> U-boot refuses proceed after Initialising DRAM.I went through 
> the source and
> initialises the LSDRAM after reading the BCSR.
> 
> Any pointers from the experts here would be really helpful.
> 
> TIA,
> 
> Cheers,
> 
> .Bharath.
> 
> In protocol design, perfection has been reached not when 
> there is nothing
> left to add, but when there is nothing left to take away. - 
> Networking truth
> #12, Ross Callon, RFC 1925 
> 
> 
> 
> -----Original Message-----
> From: Der Herr Hofrat [mailto:der.herr at hofr.at]
> Sent: Saturday, March 12, 2005 4:15 PM
> To: u-boot-users at lists.sourceforge.net
> Subject: [U-Boot-Users] autostart
> 
> 
> 
> HI !
> 
>  I have a problem with device initialisation in the kernel (all up and
> running
>  in u-boot) , so I wanted to have u-boot load the kernel, 
> decompress it but 
>  then not actually start it -  reading the u-boot manual I 
> found that one 
>  should use autostart no. The sequence I used was:
> 
>    setenv ipaddr 192.168.1.250
>    setenv serverip 192.168.1.34
>    tftpboot 0x350000 vmlinux.PPCBoot
>    setenv autostart no 
>    bootm 0x350000 
> 
>  but that simply kicks up the kernel and ends up in a panic 
> becaues the 
>  network and serial port initialization don't work in the 
> kernel which I'm 
>  trying to debug that - but I can't seem to stop the kernel with a
> breakpoint
>  as the xilinx tools (XMD) simply does not set it, so I 
> wanted u-boot to
> stop
>  at the kernel entry and step it from there - no luck though.
> 
>  So how can I get u-boot to just do the decompression but not 
> pass control
> to 
>  the kernel ?
> 
> thx !
> hofrat
> 
> 
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