[U-Boot] PCIE supported networking cards?

Aaron Williams Aaron.Williams at caviumnetworks.com
Thu Feb 10 02:25:39 CET 2011 

I got it working, thanks to the patch. I had to make a few minor patches for 
our platform to map pointers to 64-bit physical addresses and a wrapper to 
access the PCI BAR address space and it works well.

-Aaron

On Wednesday, February 02, 2011 10:05:52 pm Aaron Williams wrote:
> Disregard my previous email. I'm running into some issues trying to get
> PCIe working in u-boot.
> 
> -Aaron
> 
> On Wednesday, February 02, 2011 03:51:14 pm Aaron Williams wrote:
> > Thanks,
> > 
> > I took the patch but it looks like it's unable to read the eeprom. It's
> > possible it may also have something to do with our PCIE implementation
> > since I'm trying to bring that up with the updated u-boot. I also need to
> > go through the code and make sure that the driver is 64-bit friendly
> > since we load u-boot above 4GB when enough memory is loaded
> > (virt_to_phys returns a 64-bit address on our platform).
> > 
> > In the Linux e1000e driver I do see some differences between the
> > e1000_82573 and the e1000_82574.
> > 
> > -Aaron
> > 
> > PCIe: Port 0 is SRIO, skipping.
> > PCIe: Port 1 link active, 1 lanes, speed gen1
> > PCI Autoconfig: Bus Memory region: [0xf8000000-0xffffffff],
> > 
> >                 Physical Memory [f8000000-ffffffffx]
> > 
> > PCI Autoconfig: Bus I/O region: [0x100000-0x1000ffffe],
> > 
> >                 Physical Memory: [100000-1000ffffe]
> > 
> > address=0x100000 bus_lower=0x100400PCI:   Bus Dev VenId DevId Class Int
> > PCI Autoconfig: Bus Memory region: [0xf8000000-0xffffffff],
> > 
> >                 Physical Memory [f8000000-ffffffffx]
> > 
> > PCI Autoconfig: Bus I/O region: [0x100000-0x1000ffffe],
> > 
> >                 Physical Memory: [100000-1000ffffe]
> > 
> > PCI Scan: Found Bus 0, Device 0, Function 0
> > PCI Autoconfig: BAR 0, Mem, size=0x20000, address=0xf8000000
> > bus_lower=0xf8020000
> > PCI Autoconfig: BAR 1, Mem, size=0x80000, address=0xf8080000
> > bus_lower=0xf8100000
> > PCI Autoconfig: BAR 2, I/O, size=0x20, address=0x100000
> > bus_lower=0x100020 PCI Autoconfig: BAR 3, Mem, size=0x4000,
> > address=0xf8100000
> > bus_lower=0xf8104000
> > PCIe: port=1, first_bus=0, last_bus=0
> > e1000_initialize
> > e1000#0: iobase 0xf8000000
> > e1000_set_mac_type
> > Found 52574, setting mac type to 17
> > e1000_set_media_type
> > copper interface
> > e1000_reset_hw
> > Masking off all interrupts
> > Issuing a global reset to MAC
> > Masking off all interrupts
> > e1000_init_eeprom_params
> > e1000_is_onboard_nvm_eeprom
> > e1000_validate_eeprom_checksum
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > e1000_read_eeprom
> > e1000_is_onboard_nvm_eeprom
> > 
> > On Tuesday, February 01, 2011 08:18:27 pm Kumar Gala wrote:
> > > You may want to look at the following patch that adds support for
> > > 0x10d3:
> > > 
> > > http://patchwork.ozlabs.org/patch/79788/
> > > 
> > > - k
> > > 
> > > On Feb 1, 2011, at 3:32 PM, Aaron Williams wrote:
> > > > This is an Intel EXPI9301 PRO/1000 OEM card, vendor ID 0x8086, device
> > > > ID 0x10d3. I added it to the list but I don't know what the MAC type
> > > > is. I'll look into the Linux driver and see if I can see what it is.
> > > > 
> > > > -Aaron
> > > > 
> > > > On Tuesday, February 01, 2011 11:19:24 am Scott Wood wrote:
> > > >> On Tue, 1 Feb 2011 13:15:01 -0600
> > > >> 
> > > >> Kumar Gala <galak at kernel.crashing.org> wrote:
> > > >>> We utilize e1000 PCIe cards all the time
> > > >> 
> > > >> Aren't there some versions that work, and some that don't?
> > > >> 
> > > >> -Scott
> > > >> 
> > > >>> - k
> > > >>> 
> > > >>> On Feb 1, 2011, at 1:10 PM, Aaron Williams wrote:
> > > >>>> Are there any PCIE networking cards that are supported? So far
> > > >>>> I've tried an Intel card and a Realtek RTL8168 card, but neither
> > > >>>> is supported. It looks like the E1000 driver only supports PCI
> > > >>>> and PCIX based cards (Linux uses the e1000e card for PCIe cards).
> > > >>>> 
> > > >>>> -Aaron

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