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Date:      Tue, 16 Oct 2012 00:59:33 -0700
From:      =?windows-1251?B?y/7h7uzo8CDD8Ojj7vDu4g==?= <nm.knife@gmail.com>
To:        Nathan Whitehorn <nwhitehorn@freebsd.org>, freebsd-ppc@freebsd.org
Subject:   Re: POWER3 / IBM 7028-6E1
Message-ID:  <CAHi1Jsc=R73DFcc-2Up-pBtxJPsNRHEdBHpcDN0w_QCfPXX9xA@mail.gmail.com>
In-Reply-To: <4E9EE370.8000604@freebsd.org>
References:  <CAHi1Jsf58k1aR_0bB9kQUNYQDHgxGu9LovWmf_SgGXX74g_1og@mail.gmail.com> <4E9EE370.8000604@freebsd.org>

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Hello Nathan and list members, I am trying to revive this issue as it
became stale for over 3/4 year. For some reason my reply to the PR (
http://www.freebsd.org/cgi/query-pr.cgi?pr=powerpc/164225 ) was not
published. Therefore, I include Nathan's comment and my reply at the bottom
of this e-mail.

I tried 'printenv' to see where load-base is mapped. Milas Obuch suggested
I remap it with 'setenv load-base 0xABCDEFGH' to the real location, but I
don't know what to set it to.

Also, I tried booting 9.1-RC2


---------------- 8<------------ 8<------------ 8<------------
8<------------

>Thanks for debugging it this far! Could you also send a copy of the Open
>Firmware device tree and the contents of the properties under the
>/memory nodes?

I think this is what you needed, if not, please tell me :) BTW, I have 2x
256MB chips.


0 > devalias
disk /pci@fef00000/scsi@c/sd@a,0:4
scsi /pci@fef00000/scsi@c
cdrom /pci@fef00000/ide@b,1/disk@0
com1 /pci@fef00000/isa@b/serial@i3f8
serial /pci@fef00000/isa@b/serial@i3f8
com2 /pci@fef00000/isa@b/serial@i2f8
floppy /pci@fef00000/isa@b/fdc@i3f0/disk@0
net /pci@fef00000/ethernet@10
network /pci@fef00000/ethernet@10
rtc /pci@fef00000/isa@b/rtc@i70
nvram /nvram@ff800000
parallel /pci@fef00000/isa@b/parallel@i378
ok

0 > dev /memory ok
0 > ls
00c5fdf8: /IBM,memory-module@0
00c60208: /IBM,memory-module@1


0 > dev /memory ok
0 > .properties
name memory
device_type memory
reg 00000000 20000000
available 00004000 00bfc000 01400000 1ec00000
#address-cells 00000001
#size-cells 00000000
ok


0 > hex drop dev /memory .properties
name memory
device_type memory
reg 00000000 20000000
available 00004000 00bfc000 01400000 1ec00000
#address-cells 00000001
#size-cells 00000000
ok
STACK UNDERFLOW!
ok


0 > dev / ok
0 > ls
00c5a9c0: /cpus
00c5b700: /PowerPC,POWER3@0
00c5bc78: /l2-cache
00c5c7c0: /reserved@ff000000
00c5cc90: /event-sources
00c5ccf8: /epow-events
00c5cd90: /chosen
00c5cef8: /memory@0
00c5fdf8: /IBM,memory-module@0
00c60208: /IBM,memory-module@1
00c60618: /memory-controller@ff001000
00c60838: /nvram@ff800000
00c60d00: /IBM,sp@ff880000
00c70d78: /rom@fff00000
00c71900: /interrupt-controller@ffc00000
00c71c78: /openprom
00c77168: /options
00c77cb0: /aliases
00c79a80: /packages
00c79b28: /deblocker
00c7a8b0: /disk-label
00c7e190: /tape-label
00c7e410: /obp-tftp
00c8a958: /ip
00c90a10: /prep-boot
00c91028: /fat-files
00c92af8: /iso-13346-files
00c99d00: /disassembler
00c9f048: /assembler
00cafef8: /platform
00cb0880: /utilities
00cba5c8: /net
00cbc218: /iso-9660-files
00cbd198: /boot-mgr
00cd1ff8: /chrp-loader
00cd2188: /pe-loader
00cd29a8: /elf-loader
00cd4b38: /terminal-emulator
00d227f8: /gui
00da7f80: /post
00cd4bd0: /rtas
00ce45b0: /pci@fef00000
00ced230: /isa@b
00ceee40: /reserved@i78
00ceef48: /rtc@i70
00cf0b90: /parallel@i378
00cf11b8: /serial@i3f8
00cf22d8: /serial@i2f8
00cf33f0: /serial@i898
00cf4508: /8042@i60
00cf5e28: /fdc@i3f0
00cf9490: /disk@0
00cf9be8: /timer@i40
00cfa130: /interrupt-controller@i20
00cfa368: /dma-controller@i0
00cfa570: /ide@b,1
00cfb728: /disk@0
00cff300: /scsi@c
00d04c60: /sd
00d05bc0: /st
00d06f00: /scsi@c,1
00d0c860: /sd
00d0d7c0: /st
00d0eb00: /ethernet@10
00d178e0: /ethernet@11
00ce9278: /pci@fee00000
ok

---------------- 8<------------ 8<------------ 8<------------
8<------------

-- 
Lyubomir Grigorov (bgalakazam)



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