[U-Boot] Help with TSEC on MPC8343

[rudresh <rudresh.tk@lntemsys.com>]

Hi Johnson,

i'm also facing the same problem in MPC8313 board with u-boot-1.1.6. if you
have any fix pleas send me 

Thanks
Rudresh



Johnson, Justin M (GE Infra, Energy) wrote:
> 
> I ported U-Boot 1.1.6 to a custom board I am having trouble getting the
> TSECs to work.  I am using an MPC8343 with the reduced interface, and a
> National Semiconductor DP83848 PHY.  When I do a ping, I get the following
> result:
> 
> => ping 192.168.0.100
> Trying TSEC0
> Speed: 100, full duplex
> Using TSEC0 device
> TSEC0: tsec: tx error
> TSEC0: tsec: tx buffers full
> ping failed; host 192.168.0 is not alive
> =>
> 
> When I try with the Freescale evaluation board running U-Boot 1.1.3, it
> works, so I am fairly confident of the network IP addresses, etc.
> 
> => ping 192.168.0.100
> Speed: 100, full duplex
> Using Freescale TSEC0 device
> host 192.168.0.100 is alive
> =>
> 
> I am new to all of this and an not sure what I am forgetting to set up. 
> My board's config file is based on the MPC8349ADS.h file.  I have read the
> README file and searched the mailing list, but haven't found (or
> completely missed) what I need.  Below are some register values at the
> time the Tx Error occurred.  Any help will be greatly appreciated. 
> 
> 
> 
> ***General Control and Status Registers (0x2_n000)
> Interrupt Event..........................: 00000400
> Interrupt Mask...........................: 00000000
> Error Disabled...........................: 00000000
> Ethernet Control.........................: 00001018
> Minimum Frame Length ....................: 00000040
> Pause Time Value.........................: 00000000
> DMA Control..............................: 000000C3
> TBI PHY Address..........................: 0000001F
> 
> ***Transmit Control and Status Registers (0x2_n100)
> Transmit Control.........................: 00000000
> Transmit Status..........................: 00000000
> Tx BD Data Length........................: 00000000
> Current TxBD Pointer.....................: 00000000
> TxBD Pointer.............................: 0FFFAB18
> TxBD Base Address........................: 0FFFAB18
> Out of Sequence TxBD.....................: 08000000
> Out of Sequence Tx Data Buffer Pointer...: 00000000
> 
> ***MAC Registers (0x2_n500)
> MAC Configuration #1.....................: 00000005
> MAC Configuration #2.....................: 00007105
> Inter Packet Gap/Inter Frame Gap.........: 40605060
> Half-duplex..............................: 00A1F037
> Maximum Frame............................: 00000600
> MII Management: Configuration............: 00000003
> MII Management: Command .................: 00000001
> MII Management: Address..................: 00001E10
> MII Management: Control..................: 00000001
> MII Management: Status...................: 00000115
> MII Management: Indicators...............: 00000000
> Interface Status.........................: 00000008
> Station Address, part 1..................: 1B5B0046
> Station Address, part 2..................: E0000000
> 
> 
> 
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