RE: XUPV2P board opb_emac cannot work with linux-2.6-xlnx

From: "Stephen Neuendorffer" <stephen.neuendorffer@xilinx.com>
To: "Qin Lin" <linkinge@gmail.com>, <linuxppc-embedded@ozlabs.org>
Subject: RE: XUPV2P board opb_emac cannot work with linux-2.6-xlnx
Date: Mon, 17 Mar 2008 08:58:02 -0700	[thread overview]
Message-ID: <20080317155805.1FFB6538064@mail141-sin.bigfish.com> (raw)
In-Reply-To: <16089631.post@talk.nabble.com>

It should...  (I use it regularly on the xup board)
Did you remember to connect the interrupt line in your design?

Steve

> -----Original Message-----
> From: linuxppc-embedded-bounces+stephen=3Dneuendorffer.name@ozlabs.org
[mailto:linuxppc-embedded-
> bounces+stephen=3Dneuendorffer.name@ozlabs.org] On Behalf Of Qin Lin
> Sent: Monday, March 17, 2008 12:36 AM
> To: linuxppc-embedded@ozlabs.org
> Subject: XUPV2P board opb_emac cannot work with linux-2.6-xlnx
>=20
>=20
> HI all,
>=20
> Is anyone have the opb_emac (no DMA) work with the kernel
linux-2.6-xlnx
> from git.xilinx.com.
> the message seams that it does work ,but the command ping return
nothing!
>=20
> Could you kindly suggest me what to do?
>=20
> ps:
> the kernel booting message
> [    0.258674] net_namespace: 64 bytes
> [    0.269780] NET: Registered protocol family 16
> [    0.290415] Registering device xilinx_emac:0
> [    0.381687] NET: Registered protocol family 2
> [    0.392324] IP route cache hash table entries: 2048 (order: 1, 8192
> bytes)
> [    0.399556] TCP established hash table entries: 8192 (order: 4,
65536
> bytes)
> [    0.403403] TCP bind hash table entries: 8192 (order: 3, 32768
bytes)
> [    0.405409] TCP: Hash tables configured (established 8192 bind
8192)
> [    0.405489] TCP reno registered
> [    0.412758] sysctl table check failed: /kernel/l2cr .1.31 Missing
> strategy
> [    0.413189] Call Trace:
> [    0.413244] [cf41feb0] [c0008178] show_stack+0x48/0x184
(unreliable)
> [    0.413467] [cf41fed0] [c00303c8] set_fail+0x50/0x68
> [    0.413640] [cf41fef0] [c0030b54] sysctl_check_table+0x64c/0x698
> [    0.413724] [cf41ff20] [c0030b68] sysctl_check_table+0x660/0x698
> [    0.413802] [cf41ff50] [c001e810] register_sysctl_table+0x64/0xb4
> [    0.414141] [cf41ff70] [c01e4b1c]
register_ppc_htab_sysctl+0x18/0x2c
> [    0.414311] [cf41ff80] [c01de1e4] kernel_init+0xc8/0x284
> [    0.414384] [cf41fff0] [c0004ab8] kernel_thread+0x44/0x60
>=20
> [    1.116395] xilinx_emac xilinx_emac.0: MAC address is now  2: 0: 0:
0: 0:
> 0
> [    1.123790] XEmac: using fifo mode.
> [    1.128188] XEmac: Detected PHY at address 0, ManufID 0x0013, Rev.
> 0x78e2.
> [    1.135715] eth0: Dropping NETIF_F_SG since no checksum feature.
> [    1.151038] eth0: Xilinx 10/100 EMAC at 0x40C00000 mapped to
0xD0020000,
> irq=3D2
> [    1.158713] eth0: XEmac id 1.4a, block id 128, type 1
> [    1.194661] TCP cubic registered
> [    1.198647] NET: Registered protocol family 1
> [    1.203728] NET: Registered protocol family 17
>=20
>=20
> #ping 192.168.26.1 &
> # ifconfig eth0
> eth0      Link encap:Ethernet  HWaddr 02:00:00:00:00:00
>           inet addr:192.168.26.127  Bcast:192.168.26.255
Mask:255.255.255.0
>           UP BROADCAST RUNNING  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:16 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:0 (0.0 B)  TX bytes:672 (672.0 B)
>           Interrupt:2 Memory:40c00000-40c0ffff
>=20
> Regards
>=20
> Qin Lin
> --
> View this message in context:
http://www.nabble.com/XUPV2P-board-opb_emac-cannot-work-with-linux-2.6-
> xlnx-tp16089631p16089631.html
> Sent from the linuxppc-embedded mailing list archive at Nabble.com.
>=20
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