Re: Problem in PCI Scanning with kernel-2.6.11.7

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jun 06, 2006 at 06:39:02PM +0530, Ram Prasad H L wrote:
> hi all,
> 	We are using a customised board which is based on
> 	the reference design of lite5200B. But our board is customised by adding
> 	a PCI-PCI Bridge on the primary bus. On the secondary bus we have added
> 	a DSP(DM642) along with 2 PCI slots, which are routed through
> 	bridge (PCI2250) to MPC5200B.
> 
> 	As far as software is concerned we are using "mpc5200_lite_K26-BSP-b30"
> 	BSP downloaded from freescale's website for lite5200B. This BSP has a
> 	u-boot-1.1.3 and linux kernel-2.6.11.7. As far as u-boot is concerned
> 	the PCI devices are allocated and assigned with proper resources (BAR's)
> 	which come under the range for Mem region(40000000 - 4fffffff) and I/O
> 	region (50000000 - 50ffffff). But during the boot process of linux we
> 	are getting the following errors:
> 
> 
> ****************************************************************************
> ***
> 	PCI: Probing PCI hardware
> 	PCI: Cannot allocate resource region 1 of PCI bridge 1
> 	PCI: bridge 1 resource 1 moved to 4ff00000..4fffffff
> 	PCI: Cannot allocate resource region 2 of PCI bridge 1
> 	PCI: bridge 1 resource 2 moved to 4fe00000..4fefffff
> 	PCI: Failed to allocate mem resource #0: 400000 @ 50000000 for 0000:01:08.0
> 	PCI: Failed to allocate mem resource #1: 800000 @ 50000000 for 0000:01:08.0
> 	PCI: Failed to allocate I/O resource #2: 10 @ 1000 for 0000:01:08.0
> 
> ****************************************************************************
> ****
> 
> 	where 0000:01:08.0 is the dev function address for DM642(DSP).
> 
> 	Please help me with some pointers to overcome this problem as we are stuck
> up with it
> 	from quite a long time.

Can you try using a newer kernel?  2.6.11 is quite old now.

thanks,

greg k-h

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux