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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Check your UART interrupt setup<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
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face="Times New Roman"><span style='font-size:12.0pt;color:navy'><br>
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<br>
<o:p></o:p></span></font></p>
<p><font size=2 color=navy face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:navy'>___________________________________________________________________</span></font><font
color=navy><span style='color:navy'> <o:p></o:p></span></font></p>
<p><font size=2 color=navy face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New";color:navy'> Scott N. Coulter</span></font><font
color=navy><span style='color:navy'> <br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> Senior
Software Engineer</span></font><font color=navy><span style='color:navy'> <br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> </span></font><font
color=navy><span style='color:navy'><br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> Cyclone
Microsystems </span></font><font
color=navy><span style='color:navy'><br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> 370 James
Street
Phone: 203.786.5536 ext. 118</span></font><font color=navy><span
style='color:navy'> <br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> <st1:City
w:st="on">New Haven</st1:City>, CT 06513-3051
Email: scott.coulter@cyclone.com</span></font><font color=navy><span
style='color:navy'> <br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'> <st1:country-region
w:st="on"><st1:place w:st="on">U.S.A.</st1:place></st1:country-region>
Web: <a href="http://www.cyclone.com">http://www.cyclone.com</a></span></font><font
color=navy><span style='color:navy'> <br>
</span></font><font size=2 color=navy face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:navy'>___________________________________________________________________</span></font><font
color=navy><span style='color:navy'> </span></font><o:p></o:p></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
linuxppc-embedded-bounces+scott.coulter=cyclone.com@ozlabs.org
[mailto:linuxppc-embedded-bounces+scott.coulter=cyclone.com@ozlabs.org] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Mead, Joseph<br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, April 27, 2007 3:16
PM<br>
<b><span style='font-weight:bold'>To:</span></b> linuxppc-embedded@ozlabs.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> </span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Hi,</span></font>
<o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>I'm
trying to use initramfs on an ML403 system but don't understand why I can't see
any console output after the line:</span></font> <o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
1.034361] Freeing unused kernel memory: 1172k init </span></font><o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>my
filesystem is built from the following:</span></font> <o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>dir
/dev 755 0 0</span></font> <br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>nod
/dev/console 644 0 0 c 5 1</span></font> <br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>dir
/proc 755 0 0</span></font> <br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>dir
/sys 755 0 0</span></font> <br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>file
/init usr/busybox 755 0 0</span></font> <o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Busybox
was built statically, with init functionality so I think I can just rename it
to init and it should run the init process. It seems to find
/dev/console because if I delete that node I get an error message that it can't
find /dev/console. Also I think it is finding the busybox init
because I don't get a kernel panic like I do when I don't include it.</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Any
help would be great. </span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Thanks,<br>
Joe</span></font> <o:p></o:p></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Kernel
boot-up messages.</span></font> <o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>loaded
at: 00400000
005E613C
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>board
data at: 005E4124
005E413C
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>relocated
to: 004050D0
004050E8
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>zimage
at: 004057E9
005E3869
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>avail
ram: 005E7000
04000000
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Linux/PPC
load:
console=ttyS0,9600
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Uncompressing
Linux...done.
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Now
booting the
kernel
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000000] Linux version 2.6.17.1 (root@ansto1) (gcc version 3.4.5) #29 Thu Apr
27 11:13:26 EDT
2007
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000000] Xilinx ML403 Reference System (Virtex-4
FX)
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000000] Built 1
zonelists
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000000] Kernel command line:
console=ttyS0,9600
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000000] Xilinx INTC #0 at 0x41200000 mapped to 0xFDFFE000
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000000] PID hash table entries: 512 (order: 9, 2048
bytes)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000105] Console: colour dummy device 80x25
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000394] Dentry cache hash table entries: 8192 (order: 3, 32768
bytes)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.000887] Inode-cache hash table entries: 4096 (order: 2, 16384
bytes)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.009214] Memory: 61964k available (1292k kernel code, 468k data, 1172k init,
0k
highmem)
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.096238] Mount-cache hash table entries: 512
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.435539] NET: Registered protocol family
16
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.440315] NET: Registered protocol family
2
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.480121] IP route cache hash table entries: 512 (order: -1, 2048
bytes)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.480636] TCP established hash table entries: 2048 (order: 1, 8192
bytes)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.480755] TCP bind hash table entries: 1024 (order: 0, 4096
bytes)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.480821] TCP: Hash tables
configure
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.480843] TCP <st1:City w:st="on"><st1:place w:st="on">reno</st1:place></st1:City>
registered
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.484696] io scheduler noop
registered
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.484754] io scheduler anticipatory registered
(default)
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.484799] io scheduler deadline
registered
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.484890] io scheduler cfq
registered
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.510230] Serial: 8250/16550 driver $Revision: 1.90 $ 1 ports, IRQ sharing
disabled </span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.511764] serial8250.0: ttyS0 at MMIO 0x40401003 (irq = 9) is a
16550A
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.924578] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024
blocksize </span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.948301] tun: Universal
TUN
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.963483] tun: (C) 1999-2004 Max Krasnyansky
<maxk@qualcomm.com>
</span></font><o:p></o:p></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.982713] mice: PS/2 mouse device common for all
mice
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
0.998445] TCP bic
registered
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
1.007702] NET: Registered protocol family
1
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
1.020827] NET: Registered protocol family
17
</span></font><br>
<font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>[
1.034361] Freeing unused kernel memory: 1172k init </span></font><o:p></o:p></p>
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