[[PageOutline]]

 * http://pearpc.sourceforge.net/

 * Kernel 2.4で無いと起動しない可能性
  * [http://cdimage.ubuntu.com/ports/releases/hardy/release/ Ubuntu 8.04 for PowerPC]でも起動しなかった

 = Mandrake Linux 9.1 =
 * PearPC 0.4.0-5 on Ubuntu
 * http://ftp.nara.wide.ad.jp/pub/Linux/mandrakelinux/official/iso/9.1/ppc/

 * 結論から言うと、未成功

 == Ubuntu 11.10 on VMware 7.1.4 ==
* s0711489@viola-ubuntu:~$ uname -a
{{{
Linux viola-ubuntu 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
}}}

 * s0711489@viola-ubuntu:~$ sudo aptitude install -R pearpc
{{{
Version: 0.4.0-5ubuntu1
}}}

 * s0711489@viola-ubuntu:~/mandrake$ vim mandrake.conf
{{{#!diff
--- /etc/ppc/ppc.conf   2010-01-10 12:26:38.000000000 +0900
+++ mandrake.conf       2011-11-19 11:09:18.992299773 +0900
@@ -90,7 +90,7 @@
 ## must be >= 64 MiB
 ##

-#memory_size=0x8000000
+memory_size=0x20000000

 ##
 ## IO Devices
@@ -106,7 +106,7 @@
 ##     pci_ide0_master_type / pci_ide0_slave_type

 pci_ide0_master_installed = 1
-pci_ide0_master_image = "test/imgs/linux.img"
+pci_ide0_master_image = "mandrake.img"
 #pci_ide0_master_type = "hd"

 pci_ide0_slave_installed = 1
}}}

 * s0711489@viola-ubuntu:~/mandrake$ dd if=/dev/zero of=mandrake.img bs=65536 seek=81920 count=0
 * s0711489@viola-ubuntu:~/mandrake$ ls -lhs
{{{
total 4.0K
4.0K -rw-r--r-- 1 s0711489 s0711489 2.5K 2011-11-19 11:09 mandrake.conf
   0 -rw-rw-r-- 1 s0711489 s0711489 5.0G 2011-11-19 11:09 mandrake.img
}}}

 * ISOのマウントはVMwareゲストに対して行った[[br]][[Image(pearpc-mandrake-01.png,33%)]]
 * s0711489@viola-ubuntu:~/mandrake$ ppc mandrake.conf[[br]][[Image(pearpc-mandrake-02.png,33%)]]

 * X forwarding to Cygwin/X[[br]][[Image(pearpc-mandrake-03.png,33%)]]

 * partitioning[[br]][[Image(pearpc-mandrake-04.png,33%)]] [[Image(pearpc-mandrake-05.png,33%)]] [[Image(pearpc-mandrake-06.png,33%)]]
  * see also http://pearpc.sourceforge.net/installlinux.html
  * Apple bootstrapは必須らしい。また、/ が(もしくは/bootが) ext2でないとエラーになりformatが開始されない模様
 * package selection[[br]][[Image(pearpc-mandrake-07.png,33%)]]
 * change CD[[br]][[Image(pearpc-mandrake-08.png,33%)]]
  * VMware側で強制的にCDを入れ替えたが、ゲスト上のpearpc上では認識して貰えなかった。 => Cancel
 * bootloader[[br]][[Image(pearpc-mandrake-09.png,33%)]]
 * Summary[[br]][[Image(pearpc-mandrake-10.png,33%)]]
 * configure Graphic Interface[[br]][[Image(pearpc-mandrake-11.png,33%)]] [[Image(pearpc-mandrake-12.png,33%)]] [[Image(pearpc-mandrake-13.png,33%)]][[br]][[Image(pearpc-mandrake-14.png,33%)]] [[Image(pearpc-mandrake-15.png,33%)]]
  * error[[br]][[Image(pearpc-mandrake-16.png,33%)]]

 * Graphic Interfaceの設定でerrorになったあと、Summaryに戻ってきて[Next]を押すとPearPCが落ちた
{{{
[CPU/ALU] <Warning> division by zero @100089ec
singlestep set from ppc_alu.cc:687, info:
Floating point exception
}}}

 * PearPC再起動後
 * HDDにパーティションは出来ているようだが、どれを選んでも起動には失敗する[[br]][[Image(pearpc-mandrake-17.png,33%)]] [[Image(pearpc-mandrake-18.png,33%)]]

 === /dev/loop0 as CD-ROM drive ===
 * CDドライブが無い環境では、/dev/loop0を使用すればよい


 * mitty@bogie:~/mandrake$ vim mandrake.conf
{{{#!diff
--- /etc/ppc/ppc.conf   2010-01-10 12:26:38.000000000 +0900
+++ mandrake.conf       2011-11-19 10:34:37.741230931 +0900
@@ -90,7 +90,7 @@
 ## must be >= 64 MiB
 ##

-#memory_size=0x8000000
+#memory_size=0x20000000

 ##
 ## IO Devices
@@ -106,11 +106,11 @@
 ##     pci_ide0_master_type / pci_ide0_slave_type

 pci_ide0_master_installed = 1
-pci_ide0_master_image = "test/imgs/linux.img"
+pci_ide0_master_image = "mandrake.img"
 #pci_ide0_master_type = "hd"

 pci_ide0_slave_installed = 1
-pci_ide0_slave_image = "/dev/cdrom"
+pci_ide0_slave_image = "/dev/loop0"
 pci_ide0_slave_type = "cdrom"

 ##
}}}

 * mitty@bogie:~/mandrake$ sudo losetup /dev/loop0 MandrakeLinux-9.1-CD1.ppc.iso
 * mitty@bogie:~/mandrake$ sudo chmod o+r /dev/loop0

 * mitty@bogie:~/mandrake$ ppc mandrake.conf

 * CDの変更は、デバイスがロックされるため不可
 * mitty@bogie:~/mandrake$ sudo losetup -d /dev/loop0
{{{
loop: can't delete device /dev/loop0: Device or resource busy
}}}