/srv/irclogs.ubuntu.com/2011/09/18/#ubuntu-arm.txt

brokencodesok, so me asking again, how do i get a login prompt in ubuntu maveric (--seed build-essential, git, automake) in qemu-system-arm?00:03
brokencodesshould I be attempting an ssh conection, or could I use the qemu console instead?00:04
brokencodesI don't understand why the login prompt never shown in the qemu console...00:04
tmztwhat are you trying to do?00:05
brokencodesget to where it asks login: < insert blinky cursor here00:06
tmztan?00:06
tmztno, why are you booting the image in qemu, just looking for some context00:07
brokencodesand type in the username, then the password, then use qemu, as if I were actually using an arm board,00:07
tmztokay00:07
tmztyou have to have a kernel that matches the machine you select with -M ? in qemu00:07
brokencodesbecause my RV926 board has an issue, where it doesn't function, probably related to the hole in the center00:07
brokencodeses00:07
brokencodesyes00:07
brokencodesI get way past the kernel loading00:08
brokencodesi used rootstock, to build ubuntu maverick, --seed build-essential, automake00:10
brokencodeslast line to come up in qemu console, is init:plymouth-log main process (238) terminated with status 100:11
brokencodesthen cpu usage drops to 0, and qemu-system-arm is then a sleeping process00:11
brokencodesblinky blinky blinky blinky blinky.....00:11
brokencodesqemu started like so...00:12
brokencodesqemu-system-arm -M versatilepb -kernel vmlinuz -hda ubuntu-arm.img -m 256 -append "root=/dev/sda mem=256M ro" -cpu cortex-a900:13
brokencodeskernel compiled for arm7l with neon / ThumbEE00:13
brokencodestmzt, did you catch all that?00:14
tmztyeah00:15
brokencodesSo, should I repeat the question? or am I barking in the wrong tree, at the wrong room?00:15
tmzthmm00:16
tmztplymouth doesn't seem to like the fbdev00:16
tmztand you aren't getting to the getty00:16
brokencodesi would guess so00:16
tmztfirst thing to try is init=/bin/sh00:16
tmztthat should work00:16
brokencodesok00:16
brokencodesbrb00:16
tmztthe disable plymouth00:16
tmztor actually00:16
arcaicohello, "/init: line 61: can't open /r/dev/console: no such file"  , Can anyone help-me?00:17
tmztnosplash noquiet00:17
tmztwhat is /r?00:17
tmztyou aren't pivoting correctly00:17
tmzttmzt@ubuntu:~$ ls -lh /dev/console00:17
tmztcrw------- 1 root root 5, 1 2011-09-17 15:39 /dev/console00:17
brokencodeshow to remove plymouth?00:18
brokencodesdo I have to reseed, from rootstock?00:18
dev_thank you tmzt, got my login prompt00:53
=== dev_ is now known as brokencodes
twblilstevie: ./u-boot segfaults both when compiled in Debian armhf chroot, and in the ubuntu armel host environment.  I wonder if the problem is that I used dtc from git instead of 1.3.0 release proper?  Oh, and strace says it segfaults before doing any syscalls at all02:44
lilsteviehow would you know that u-boot segfaults 0.o02:51
twbI mean I run the binary the "make" compils03:00
twb*compiles03:00
lilsteviehow are you "running" it, the binary that make compiles is a bootloader, not a userland executable03:07
twbfile said it was an ELF executable03:08
twbIt also made a u-boot.bin or so, which I presume is the actual bootloader03:09
lilsteviewell yeah of course it is an elf03:14
lilsteviethen it gets stripped03:14
lilstevieu-boot the elf is the base, which then gets stripped to become u-boot.bin, and what ever moto requirements are to become u-boot.srec03:15
twboh, ok03:16
twbI am used to extlinux where e.g. there is a program extlinux that helps install the bootloader03:16
twb18:25 <twb> So now that I have a kernel and a rootfs and u-boot, how do I actually get u-boot onto the device?03:24
Martyntwb : Which device?03:29
Martynu-boot installs differently onto different hardware03:30
twbMartyn: tf10103:30
MartynAsus transformer?03:30
twbyes03:30
Martynhttp://androidroot.mobi/technical/asus-eee-pad-transformer-tf101-root-cwm-recovery/03:31
* twb reads03:31
MartynTo install/reflash the tf101, you need to use it's own recovery tools03:31
twbI'm already using nvflash03:31
Martynwhich involves flashing u-boot using MMC03:31
twbhttp://cyber.com.au/~twb/doc/tf101.txt <– my notes03:31
MartynThis is the other guide you wil need:03:32
Martynhttp://technoreview.net/2011/06/asus-transformer-ubuntu.html03:32
twbNote that android is long gone03:33
twbI already have ubuntu booting, but using the crappy asus bootloader03:33
Martynhave you already ported u-boot for the asus transformer?03:34
MartynI'm not aware of board support for the asus at the moment in u-boot03:35
twbI'm using a fork from muromec to support it03:38
MartynYou may have to jtag it into place03:43
Martynbecause I don't know of any generic tool that can flash u-boot into place on the tf10103:44
twbHum03:44
twbI know it's possible, at least, lilstevie is using it03:44
lilstevienvflash03:45
twblilstevie: do i just write it to the EBT partition?03:45
lilstevietwb, you will need to make a few small edits03:46
lilstevieMBR needs to be at a certain spot03:46
lilstevieand you should edit include/configs/ventana.h to reflect different partition numbers03:46
twbAlso where do I tell it to try booting from microsd first?03:50
lilstevieI told you about that04:01
lilstevieone of the limitations with u-boot04:01
lilstevieno microsd04:01
twbSorry, I must've forgotten04:07
twbSD or USB, then04:07
lilsteviethen that is the default action04:09
lilstevieSD/USB/eMMC04:10
twbGood-o04:11
=== Jack87|Away is now known as Jack87

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