Re: FPGA access over PCI-E on MPC8536

2009-09-19 Thread Leon Woestenberg
Hello Felix, On Thu, Sep 17, 2009 at 6:17 AM, Felix Radensky wrote: > On my custom MPC8536 based board running 2.6.31 kernel > FPGA is connected via x2 PCI-E lane. FPGA is identified > during PCI scan and is visible via lspci. > I committed a PCI Express device driver for an Altera FPGA (chainin

[PATCH][v2] powerpc/85xx: Create dts for each core in CAMP mode for P2020RDB

2009-09-19 Thread Poonam Aggrwal
This patch creates the dts files for each core and splits the devices between the two cores for P2020RDB. core0 has memory, L2, i2c, spi, dma1, usb, eth0, eth1, crypto, global-util, pci0 core1 has L2, dma2, eth0, pci1, msi. MPIC is shared between two cores but each core will protect its interrupt

Re: FPGA access over PCI-E on MPC8536

2009-09-19 Thread Felix Radensky
Hi, Benjamin Benjamin Herrenschmidt wrote: However when I attempt to access FPGA memory my mmapping it in userspace the read hangs. The same happens in kernel space. Does it happen because FPGA memory is marked as disabled, or because FPGA code is doing something wrong ? Can you access the

Re: 2.6.31-git5 kernel boot hangs on powerpc

2009-09-19 Thread Sachin Sant
Sachin Sant wrote: Tejun Heo wrote: Ah... sorry about that. Sachin, is it possible for you to build the kernel with debug info and ask gdb where the stalling NIP is in the c file? <6>NET: Registered protocol family 10 <3>BUG: soft lockup - CPU#2 stuck for 61s! [modprobe:1865] <4>Modules lin