[U-Boot-Users] [PATCH] Fix MPC8544DS PCIe3 scsi.

Kumar Gala galak at kernel.crashing.org
Mon Aug 20 16:14:27 CEST 2007


On Aug 20, 2007, at 3:03 AM, Ed Swarthout wrote:

> From: Ed Swarthout <ed.swarthout at freescale.com>
>
> Increase PCIe 3 Memory region to 8M to fix scsi invalid port number:
>
> SCSI:  scanning bus for devices...
> Invaild port number 1
> Invaild port number 2
> Invaild port number 3
>
> Signed-off-by: Ed Swarthout <ed.swarthout at freescale.com>
> ---
>
> d64ee908 reduced PCIe 3 region by too much.
> With this fix I get 0xb010c000 assigned to bar5.
>
>  board/freescale/mpc8544ds/init.S |    2 +-
>  include/configs/MPC8544DS.h      |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)

I don't understand why this is needed.  It seems like something more  
fundamental in the u-boot allocator if it can't handle all the  
devices in 1M of memory space.  No devices memory space requirement  
is greater than 4k and there are only 5 or 6 of them.

- k




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