[U-Boot-Users] [PATCH] update-ethaddr-handling-on-cmc-pu2-board.patch
Wolfgang Denk
wd at denx.de
Wed Nov 16 15:23:07 CET 2005
In message <47F3F98010FF784EBEE6526EAAB078D1C05E9D at tq-mailsrv.tq-net.de> you wrote:
>
> I'm also not very happy with this. 'ethaddr' is already passed to the
> linux kernel as boot parameter. But I didn' have access to it from
> user space. Our customer (which buys the CMC-PU2 board from us), runs
Of course you can read the MAC address from user space.
Just use the standard tools:
bash-2.05b# uname -a
Linux cmcpu2 2.4.27-vrs1 #1 Sat Oct 8 18:00:54 MEST 2005 armv4l armv4l armv4l GNU/Linux
--------------^^^^^^ CMC-OU2 board
bash-2.05b# ifconfig eth0
eth0 Link encap:Ethernet HWaddr F6:70:1D:61:B5:9D
----------------------------------------------^^^^^^^^^^^^^^^^^ MAC address.
inet addr:192.168.20.1 Bcast:192.168.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14238 errors:0 dropped:0 overruns:0 frame:0
TX packets:8864 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:12536644 (11.9 Mb) TX bytes:1382448 (1.3 Mb)
Interrupt:24 Base address:0xc000
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
No one wants war.
-- Kirk, "Errand of Mercy", stardate 3201.7
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