Yenta TI on MIPS

[RB]

> This is tough to debug.
Yeah... I figured that out the hard way.  Nothing like intro to driver
development by fire.

> What does the oops look like?
Here's one from the crash induced by reading I365_INTCTL; I don't have
the rest immediately available, but this thread has most of what I've
posted on this:
http://thread.gmane.org/gmane.comp.embedded.openwrt.devel/506

#################################
Data bus error, epc == c00c4178, ra == c00c5c94
Cpu 0
$ 0   : 00000000 1000a800 c00aa000 80240000
$ 4   : 803ab000 00000001 00000001 00000000
$ 8   : 80239b00 80240000 80280000 80280000
$12   : 80280000 80e03bd2 80278d04 00000000
$16   : 80110000 00000066 803ab000 80110000
$20   : c00d0000 00001000 80023454 c00d0000
$24   : 00000000 80203c24
$28   : 80e02000 80e03ce0 c00d0000 c00c5c94
Hi    : 00000063
Lo    : 126fa800
epc   : c00c4178     Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
Cause : 0000001c
        803ab000 80110000 c00c5c94 c00c5b1c 00000000 802c20ec 00001000 00000066
        00000066 80e03d48 00001066 c00d0000 00000000 c00c54b0 00000000 c00d0000
        80108b28 80108aa0 802c2000 c00d0000 803ab000 c00c89ac 802c20b0 c00c9018
        00000200 0000003e 00000028 802100c3 802c0340 1c000000 1c000fff 80e8ebc0
Call Trace:[<80110000>][<80023478>][<80110000>][<80110000>][<c00c5c94>][<c00c5b1c>][<c00c54b0>][<80108b28>][<80108aa0>][<c00c89ac>][<801287c8>][<8010ed2c>][<8012c2a4>][<801f7f5c>][<800bd85c>][<8012c714>][<8012af2c>][<800f9570>][<8012c5ac>][<8012b098>][<801287c8>][<8012b4b8>][<80066a34>][<8010ef44>][<80047898>][<8000bc60>][<8024b920>][<8024b920>]
Code: afb00018  8c82000c  00809021 <90500803> 3c11c00d  321000ff
3c028002  3c05c00d  26249040