Problems with plb_temac+hard_temac+2.6.24rc3
A. Nolson
alohanono at gmail.com
Fri Feb 22 04:10:48 EST 2008
That is correct. I changed to hard temac 3.00.a and everything seems to
work perfectly now.
Thank you very much for your help,
/A
Rick Moleres wrote:
> Try using hard_temac_v3_00_a with the ML403 board. There's an
> incompatibility (posted previously on this list) with PHY access. This
> could be causing the strange behavior you're seeing.
>
> -Rick
>
> -----Original Message-----
> From: linuxppc-embedded-bounces+moleres=xilinx.com at ozlabs.org
> [mailto:linuxppc-embedded-bounces+moleres=xilinx.com at ozlabs.org] On
> Behalf Of A. Nolson
> Sent: Wednesday, February 20, 2008 8:33 AM
> To: linuxppc-embedded at ozlabs.org
> Subject: Problems with plb_temac+hard_temac+2.6.24rc3
>
> Hi,
>
> I am working with a ML403 platform and I have my kernel 2.6.24rc3
> perfectly running on it. Almost everything seems to work but the
> ethernet. I am using the IP cores that come with the EDK 9.1sp2 (
> plb_emac 3.00a + hard_temac 3.00b). The weird thing arises when I try to
>
> bring up the interface and use it. If I do "ifconfig eth0 up" the
> interface shows up but, strangely, it eithers not receives or send
> packets. I will explain myself, if I assing an IP manually and try to
> connect to another worksatation within the network ( by pinging from
> just one of the sides for example ) the interface seems only to send or
>
> receive packets , but generallty not both at the same time ( I can see
> this through the evolution of the Rx/Tx bytes in ifconfig). The only few
>
> times that both tx/rx work at the same time is when I do (ifconfig eth0
> down and ifconfig eth0 up), but this only works sporadically and only
> for around a second or less.
>
> This is what I get after the first "ifconfig eth0 up":
> [ 293.258765] eth0: XTemac: Options: 0xb8f2
>
> [ 295.253048] eth0: XTemac: speed set to 10Mb/s
>
> [ 295.256042] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 295.256095] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 297.252047] eth0: XTemac: PHY Link carrier lost.
>
> [ 299.251657] eth0: XTemac: PHY Link carrier restored.
>
>
> and this after some ifconfig up/down:
>
> [ 293.258765] eth0: XTemac: Options: 0xb8f2
>
> [ 295.253048] eth0: XTemac: speed set to 10Mb/s
>
> [ 295.256042] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 295.256095] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 297.252047] eth0: XTemac: PHY Link carrier lost.
>
> [ 299.251657] eth0: XTemac: PHY Link carrier restored.
>
> [ 438.159833] eth0: XTemac: Options: 0xb8f2
>
> [ 440.154122] eth0: XTemac: speed set to 1000Mb/s
>
> [ 440.157316] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 440.157369] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 442.153739] eth0: XTemac: PHY Link carrier lost.
>
> [ 511.255518] eth0: XTemac: Options: 0xb8f2
>
> [ 513.249808] eth0: XTemac: speed set to 10Mb/s
>
> [ 513.252729] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 513.252784] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 515.249462] eth0: XTemac: PHY Link carrier restored.
>
> [ 992.441619] eth0: XTemac: Options: 0xb8f2
>
> [ 994.435904] eth0: XTemac: speed set to 1000Mb/s
>
> [ 994.438786] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 994.438839] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 996.435460] eth0: XTemac: PHY Link carrier lost.
>
> [ 1099.850622] eth0: XTemac: Options: 0xb8f2
>
> [ 1101.844907] eth0: XTemac: speed set to 10Mb/s
>
> [ 1101.847816] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 1101.847868] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 1103.844479] eth0: XTemac: PHY Link carrier restored.
>
> [ 1180.024979] eth0: XTemac: Options: 0xb8f2
>
> [ 1182.019263] eth0: XTemac: speed set to 1000Mb/s
>
> [ 1182.022265] eth0: XTemac: Send Threshold = 16, Receive Threshold = 2
>
> [ 1182.022316] eth0: XTemac: Send Wait bound = 1, Receive Wait bound = 1
>
> [ 1184.018815] eth0: XTemac: PHY Link carrier lost.
>
>
> It also seems to negotiate wrongly the speed since my network is
> 100Mb/s.
>
> This is my dmesg before "ifconfig eth0 up":
>
> [ 0.000000] Linux version 2.6.24-rc3-gd7ed933b-dirty (ios at xxx) (gcc
> versio
> ion 4.0.0 (DENX ELDK 4.1 4.0.0)) #17 Mon Feb 18 11:52:47 CET
> 2008 [
> [ 0.000000] Xilinx ML403 Reference System (Virtex-4
> FX) [
> [ 0.000000] Entering add_active_range(0, 0, 16384) 0 entries of 256
> used [
> [ 0.000000] Zone PFN
> ranges: [
> [ 0.000000] DMA 0 ->
> 16384 [
> [ 0.000000] Normal 16384 ->
> 16384 [
> [ 0.000000] HighMem 16384 ->
> 16384 [
> [ 0.000000] Movable zone start PFN for each
> node [
> [ 0.000000] early_node_map[1] active PFN
> ranges [
> [ 0.000000] 0: 0 ->
> 16384 [
> [ 0.000000] On node 0 totalpages:
> 16384 [
> [ 0.000000] DMA zone: 128 pages used for
> memmap [
> [ 0.000000] DMA zone: 0 pages
> reserved [
> [ 0.000000] DMA zone: 16256 pages, LIFO
> batch:3 [
> [ 0.000000] Normal zone: 0 pages used for
> memmap [
> [ 0.000000] HighMem zone: 0 pages used for
> memmap [
> [ 0.000000] Movable zone: 0 pages used for
> memmap [
> [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
> Total pages
> es:
> 16256
>
> [
> [ 0.000000] Kernel command line: console=ttyS0,57600 root=/dev/xsa2
> rw init=/sb
> sbin/init
>
> [
> [ 0.000000] Xilinx INTC #0 at 0x41200000 mapped to
> 0xFDFFE000 [
> [ 0.000000] PID hash table entries: 256 (order: 8, 1024
> bytes) [
> [ 0.000189] Console: colour dummy device
> 80x25 [
> [ 0.000632] Dentry cache hash table entries: 8192 (order: 3, 32768
> bytes) [
> [ 0.001411] Inode-cache hash table entries: 4096 (order: 2, 16384
> bytes) [
> [ 0.015628] Memory: 61312k available (2744k kernel code, 780k data,
> 116k init,
> , 0k
> highmem)
>
> [
> [ 0.015942] SLUB: Genslabs=11, HWalign=32, Order=0-1, MinObjects=4,
> CPUs=1, Nod
> odes=1
>
> [
> [ 0.015988] Calibrating delay loop... 199.47 BogoMIPS
> (lpj=997376) [
> [ 0.210274] Mount-cache hash table entries:
> 512 [
> [ 0.214569] net_namespace: 64
> bytes [
> [ 0.220610] NET: Registered protocol family
> 16 [
> [ 0.268325] NET: Registered protocol family
> 2 [
> [ 0.350699] IP route cache hash table entries: 1024 (order: 0, 4096
> bytes) [
> [ 0.353529] TCP established hash table entries: 2048 (order: 2, 16384
>
> bytes) [
> [ 0.353862] TCP bind hash table entries: 2048 (order: 1, 8192
> bytes) [
> [ 0.354067] TCP: Hash tables configured (established 2048 bind
> 2048) [
> [ 0.354107] TCP reno
> registered [
> [ 0.381445] sysctl table check failed: /kernel/l2cr .1.31 Missing
> strategy [
> [ 0.381529] Call
> Trace: [
> [ 0.381556] [c3c11e80] [c0008380] show_stack+0x4c/0x174
> (unreliable) [
> [ 0.381653] [c3c11eb0] [c0037170]
> set_fail+0x50/0x68 [
> [ 0.381735] [c3c11ed0] [c00377f8]
> sysctl_check_table+0x670/0x6bc [
> [ 0.381804] [c3c11f10] [c003780c]
> sysctl_check_table+0x684/0x6bc [
> [ 0.381871] [c3c11f50] [c0024e7c]
> register_sysctl_table+0x5c/0xac [
> [ 0.381953] [c3c11f70] [c034ab68]
> register_ppc_htab_sysctl+0x18/0x2c [
> [ 0.382040] [c3c11f80] [c034484c]
> kernel_init+0xc8/0x284 [
> [ 0.382103] [c3c11ff0] [c0004b18]
> kernel_thread+0x44/0x60 [
> [ 0.442249] Installing knfsd (copyright (C) 1996
> okir at monad.swb.de). [
> [ 0.447391] JFS: nTxBlock = 479, nTxLock =
> 3832 [
> [ 0.450534] SGI XFS with ACLs, large block numbers, no debug
> enabled [
> [ 0.466636] io scheduler noop
> registered [
> [ 0.466687] io scheduler anticipatory
> registered [
> [ 0.466722] io scheduler deadline
> registered [
> [ 0.467224] io scheduler cfq registered
> (default) [
> [ 1.069672] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ
> sharing di
> disabled
>
> [
> [ 1.078357] serial8250.0: ttyS0 at MMIO 0x40401003 (irq = 3) is a
> 16550A [
> [ 1.078443] console [ttyS0]
> enabled [
> [ 1.621990] RAMDISK driver initialized: 16 RAM disks of 4096K size
> 1024 blocksi
> size
>
> [
> [ 1.644429] loop: module
> loaded [
> [ 1.651930] xsysace xsysace.0: Xilinx SystemACE revision
> 1.0.12 [
> [ 1.664582] xsysace xsysace.0: capacity: 1019088
> sectors [
> [ 1.675836] xsa: xsa1 xsa2
> xsa3 [
> [ 1.688906] Xilinx SystemACE device driver,
> major=254 [
> [ 1.700197] nbd: registered device at major
> 43 [
> [ 1.728380] XTemac: using sgDMA
> mode. [
> [ 1.735840] XTemac: using TxDRE
> mode [
> [ 1.743198] XTemac: using RxDRE
> mode [
> [ 1.750455] XTemac: buffer descriptor size: 32768
> (0x8000) [
> [ 1.762007] XTemac: (buffer_descriptor_init) phy: 0x3d98000, virt:
> 0xff100000,
> , size:
> 0x8000
> [
> [ 1.785641] eth%d: XTemac: No PHY detected. Assuming a PHY at
> address 0 [
> [ 1.799277] eth0: Dropping NETIF_F_SG since no checksum
> feature. [
> [ 1.814696] eth0: Xilinx TEMAC #0 at 0x81200000 mapped to 0xC5060000,
>
> irq=0 [
> [ 1.828792] eth0: XTemac id 1.0f, block id 5, type
> 8 [
> [ 1.840200] NFTL driver: nftlcore.c $Revision: 1.98 $, nftlmount.c
> $Revision: 1
> 1.41
> $
> [
> [ 1.856295] INFTL: inftlcore.c $Revision: 1.19 $, inftlmount.c
> $Revision: 1.18
> 8
> $
>
> [
> [ 1.872015] SSFDC read-only Flash Translation
> layer [
> [ 1.885404] i8042.c: No controller
> found. [
> [ 1.895700] mice: PS/2 mouse device common for all
> mice [
> [ 1.908819] i2c /dev entries
> driver [
> [ 1.917372] TCP cubic
> registered [
> [ 1.924238] NET: Registered protocol family
> 1 [
> [ 1.933271] NET: Registered protocol family
> 17 [
> [ 1.944649] RPC: Registered udp transport
> module. [
> [ 1.954206] RPC: Registered tcp transport
> module. [
> [ 4.575003] kjournald starting. Commit interval 5
> seconds [
> [ 4.586220] EXT3-fs warning: maximal mount count reached, running
> e2fsck is rec
> ecommended
>
> [
> [ 4.641727] EXT3 FS on xsa2, internal
> journal [
> [ 4.650587] EXT3-fs: recovery
> complete. [
> [ 4.697624] EXT3-fs: mounted filesystem with ordered data
> mode. [
> [ 4.709702] VFS: Mounted root (ext3
> filesystem). [
> [ 4.719390] Freeing unused kernel memory: 116k
> init
> ba
>
> Any idea of what it can be?
>
> Thanks in advance!
>
> /A
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