Re: [U-Boot] Using Uboot to communicate a PCI device.

2009-07-18 Thread dwh
Hi Darshan, > 1. Since Octeon's u-boot has the capabilities of initialize > Octeon's PCI (Assign bus address ranges used to configure > devices found on the PCI bus) Right. The host CPU can configure the PCI interface on the NP. > Having said this, what all (info) i need to have from the > PCI d

Re: [U-Boot] Using Uboot to communicate a PCI device.

2009-07-18 Thread dwh
Hi Darshan, > Cavium's U-boot version included has been modified to support > multicore OCTEON processors. The 'bootoct' command has been > added, which supports the booting of an Octeon simple > executive application. Ok. Since the processor is already supported in U-Boot, your life is much easi

Re: [U-Boot] Using Uboot to communicate a PCI device.

2009-07-17 Thread dwh
Hi Darshan, Let me summarize your hardware and request: - Cavium Octeon host-processor - Wintegra Winpath Network slave processors - Devices connected via the PCI bus - You want to create a U-Boot application to boot the processors and then communicate over the PCI bus. However, before we

Re: [U-Boot] TSEC ethernet controller problems (crc errors/ corruption)

2009-06-05 Thread dwh
Hi Kim, The bit setting did not help with our errors at 1Gbit, so the comment: > While not making a difference on the MPC8349EMDS, > changing the output buffer impedance on TSEC1 to > 2.5V has negative effect on other mpc83xx based > boards - they start dropping frame data > consequently promptin

Re: [U-Boot] configuring the board as a pci target in u-boot

2009-01-18 Thread dwh
Hi Arun, > I want to configure my board as a PCI target, its based on > mcf548x processor. What are the things to be taken care to > configure a board as a PCI agent in u-boot? > > My processor can act as a PCI master as well as a target. > I don't want master interface at all. I want to make my >