Subject: Re: PowerMac 7300 won't boot 2.0 iso
To: Chaz McGarvey <chaz@brokenzipper.com>
From: Tim Kelly <hockey@dialectronics.com>
List: port-macppc
Date: 12/13/2004 01:37:06
On Sun, 12 Dec 2004 23:06:48 -0700
Chaz McGarvey <chaz@brokenzipper.com> wrote:
> 0 > 600000 dis
> 00600000: 7C0004AC
> 00600004: 4C00012C
> 00600008: 3C2000E1
> 0060000C: 3821CB40
> 00600010: 38212000
> 00600014: 7D0000A6
> 00600018: 38000000
> 0060001C: 7C000124
Yep, PowerPC opcodes. (using ofwboot.xcf 1.10 for comparison)
e0000c: 7c 00 04 ac dcs
e00010: 4c 00 01 2c ics
e00014: 3c 20 00 e1 liu r1,225
e00018: 38 21 d3 04 cal r1,-11516(r1)
e0001c: 38 21 20 00 cal r1,8192(r1)
e00020: 7d 00 00 a6 mfmsr r8
e00024: 38 00 00 00 lil r0,0
e00028: 7c 00 01 24 mtmsr r0
> 0 > e00000 dis
> 00E00000: 55AA4000
> 00E00004: 00000000
> 00E00008: 00000000
> 00E0000C: 00000000
> 00E00010: 00000000
Nope, no PowerPC opcodes.
You've definately got bootxx 1.12. Let's make sure you have ofwboot 1.7
At the catch do
60c900 100 dump
This will dump 256 bytes of memory. This should be near the end of
ofwboot and have some hard coded addresses.
> I'm glad this stuff makes sense to you. ;)
Still putting the pieces together :-)
tim