Re: ppcboot and powerpc branch question

4 messages, 3 authors, 2007-12-03 · open the first message on its own page

Re: ppcboot and powerpc branch question

From: Wolfgang Denk <hidden>
Date: 2007-11-30 22:15:57

In message [off-list ref] you wrote:
instead of bd_t struct. I'm a bit disappointed because i also see that
older u-boot (in my case
ppcboot 1.1.5) aren't capable to pass dts to kernel.
PPCBoot was a in a distant  past  before  U-Boot.  Actually,  PPCBoot
1.1.5 is more than 5 and a half years old. You cannot really expect a
Neanderthal man to drive a space shuttle.
Is there a way to keep my old bootloader to boot a powerpc branch kernel ?
No. Please use a current U-Boot (i. e. at least U-Boot 1.3.0).

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
As in certain cults it is possible to kill a process if you know  its
true name.                      -- Ken Thompson and Dennis M. Ritchie

RE: ppcboot and powerpc branch question

From: Pagnotta, Chris <hidden>
Date: 2007-11-30 22:26:28

Wolgang,

This question does pertain to the thread in question, but..

I am currently using your ELDK 4.1 Uclibc and have written various
scripts that allow it to be used with buildroot makefiles. Are you going
to releasing a newer version anytime soon?

Thanks,
Chris P.

-----Original Message-----
From: linuxppc-embedded-bounces+chris.pagnotta=3Dviasat.com@ozlabs.org
[mailto:linuxppc-embedded-bounces+chris.pagnotta=3Dviasat.com@ozlabs.org]=

On Behalf Of Wolfgang Denk
Sent: Friday, November 30, 2007 2:16 PM
To: fabien
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: ppcboot and powerpc branch question

In message [off-list ref]
you wrote:
=20
instead of bd_t struct. I'm a bit disappointed because i also see that
older u-boot (in my case
ppcboot 1.1.5) aren't capable to pass dts to kernel.
PPCBoot was a in a distant  past  before  U-Boot.  Actually,  PPCBoot
1.1.5 is more than 5 and a half years old. You cannot really expect a
Neanderthal man to drive a space shuttle.
Is there a way to keep my old bootloader to boot a powerpc branch
kernel ?

No. Please use a current U-Boot (i. e. at least U-Boot 1.3.0).

Best regards,

Wolfgang Denk

--=20
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de
As in certain cults it is possible to kill a process if you know  its
true name.                      -- Ken Thompson and Dennis M. Ritchie
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Linuxppc-embedded mailing list
Linuxppc-embedded@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-embedded

Cannot login via tinylogin on sequoia

From: Leonid <hidden>
Date: 2007-11-30 23:22:16

Hi:

I have built u-boot, kernel and filesystem using ELDK 4.1 for AMCC
PPC440EPx sequoia board. When I boot linux using NFS filesystem,
supplied with ELDK itself, I can login (usrr root, no password). However
I couldn't login while used ramdisk, built by myself or taken from AMCC
resource CD. Combinations root/root or root/nothing don't work.=20

Sequoia login: root
Password:
Login incorrect

Please press Enter to activate this console. Dec 31 18:00:26 Sequoia
auth.warn login[37]: invalid password for `UNKNOWN' on `ttyS0'
Dec 31 18:00:26 Sequoia daemon.info init: Process '/bin/tinylogin login
-f root' (pid 37) exited.  Scheduling it for restart.

How I can learn what user/password combination are configured and how do
I change them? This is static/etc/passwd from my SIMPLE filesystem:

root::0:0:root:/root:/bin/sh
bin:*:1:1:bin:/bin:
daemon:*:2:2:daemon:/sbin:
halt:*:7:0:halt:/sbin:/sbin/halt
ftp:*:14:50:FTP User:/
nobody:*:99:99:Nobody:/:
target:$1$x4Rc1j78$n5FVlLwarSyMYoZaMlijU1:200:100:Test
User:/home:/bin/sh

Thanks,

Leonid.

RE: Cannot login via tinylogin on sequoia

From: Leonid <hidden>
Date: 2007-12-03 20:25:47

I can avoid login procedure at all by replacing tinylogin call by simple
sh in inittab or by removing inittab at all:

#::askfirst:/bin/tinylogin login -f root=20
::askfirst:/bin/sh

I get shell prompt all right without logging. However login doesn't work
and I don't understand why.=20

I tried to change password using passwd (user: root, password: root),
but login still doesn't work:

/ # passwd root
Changing password for root
Enter the new password (minimum of 5, maximum of 8 characters) Please
use a combination of upper and lower case letters and numbers.
Enter new password:
Re-enter new password:
Password changed.
/ # Dec 31 18:02:29 Sequoia auth.info passwd[38]: password for `root'
changed by user `root'

/ # login

Sequoia login: root
Password:
Login incorrect

Does somebody know a way to make tinylogin give out more detailed
iunformation? Of course, I can always debug it since I have source...

Thanks,

Leonid.

-----Original Message-----
From: linuxppc-embedded-bounces+leonid=3Da-k-a.net@ozlabs.org
[mailto:linuxppc-embedded-bounces+leonid=3Da-k-a.net@ozlabs.org] On =
Behalf
Of Leonid
Sent: Friday, November 30, 2007 3:10 PM
To: linuxppc-embedded@ozlabs.org
Subject: Cannot login via tinylogin on sequoia

Hi:

I have built u-boot, kernel and filesystem using ELDK 4.1 for AMCC
PPC440EPx sequoia board. When I boot linux using NFS filesystem,
supplied with ELDK itself, I can login (usrr root, no password). However
I couldn't login while used ramdisk, built by myself or taken from AMCC
resource CD. Combinations root/root or root/nothing don't work.=20

Sequoia login: root
Password:
Login incorrect

Please press Enter to activate this console. Dec 31 18:00:26 Sequoia
auth.warn login[37]: invalid password for `UNKNOWN' on `ttyS0'
Dec 31 18:00:26 Sequoia daemon.info init: Process '/bin/tinylogin login
-f root' (pid 37) exited.  Scheduling it for restart.

How I can learn what user/password combination are configured and how do
I change them? This is static/etc/passwd from my SIMPLE filesystem:

root::0:0:root:/root:/bin/sh
bin:*:1:1:bin:/bin:
daemon:*:2:2:daemon:/sbin:
halt:*:7:0:halt:/sbin:/sbin/halt
ftp:*:14:50:FTP User:/
nobody:*:99:99:Nobody:/:
target:$1$x4Rc1j78$n5FVlLwarSyMYoZaMlijU1:200:100:Test
User:/home:/bin/sh

Thanks,

Leonid.
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