Hi Stefan,
Thank you for your reply. On Fri, Mar 4, 2016 at 11:35 AM, Stefan Kalkowski < stefan.kalkow...@genode-labs.com> wrote: > Hi John, > > On 03/03/2016 02:38 AM, John David wrote: > > Hi, > > > > On Thu, Feb 25, 2016 at 11:35 AM, Martin Stein < > martin.st...@genode-labs.com > >> wrote: > > > >> Hi John, > >> > >> Am 25.02.2016 um 00:58 schrieb John David: > >>> I changed the kernel commandline parameters to > >>> /"video=mxcdi0fb:RGB666,XGA earlyprintk di0_primary ldb=di0/" and also > >>> enable early_printk (CONFIG_EARLY_PRINTK=y ), but it still displays the > >> > >> Have you set CONFIG_DEBUG_LL and CONFIG_TTY_PRINTK in your Linux config? > >> AFAIK this is also needed for earlyprintk. When I want my Linux to be > >> really verbose, I furthermore add "loglevel=10" to the command line. > >> > > > > Could you please see the attached kernel log messages and check for > > possible errors? because I am still getting only the Linux penguin on the > > LVDS display. there are some errors such as, > > *da9052_ssc_i2c 0-0048: 2 - da9052_i2c_read:master_xfer Failed!* > > Ok, obviously you redirect the bootconsole to serial line again. But did > you see any boot messages when not redirecting and setting the kernel > options that Martin mentioned? > More importantly, what about my hint to inspect the initramfs you are > using, whether the init process will spawn a tty on-screen at all? It's > hard to follow you when not getting feedback regarding earlier questions. > I have tried different options, but no luck so far. > > Alternatively, you can provide a git branch containing the Linux version > including your currently used configuration, and a Genode branch with > your state including the run-script you are using (including the > initramfs, you're using), so one can reproduce your results. > Please find my patches in the following branches (Genode, Linux and initramfs) https://github.com/jonhedave/Genode/tree/genode https://github.com/jonhedave/linux/tree/linux https://github.com/jonhedave/initramfs/tree/initramfs > > Regarding the I2C error in your kernel boot messages, I think something > importantly for the I2C controller to work properly is missing in your > kernel configuration (in our branch we gave control of it to Genode, so > it was normal that the kernel could not succeed with it). > > Regards > Stefan > Thanks, > > > > > > >> > >>> Do you have any other experiment for ARM TrustZone on imx53 QSB? > >> > >> AFAIK, no. We have a Trustzone demo for the USB Armory currently for > >> which you can find the Linux [1] and Genode sources [2] online. There > >> are several topic branches in my Linux repo that correspond to the USB > >> Armory port and document the problems that we solved in a more detailed > >> way as the final branch. Furthermore, there is a github issue [3] were I > >> documented parts of the development too. > >> > > > > I have managed to run the trustzone demo on USB Armory. Currently i am > > using the serial port to boot the demo. I want the Linux (non secure > world) > > to be displayed on a separate device while the Genode uses the serial > port. > > Is it possible to connect the USB Armory to external device such as > > keyboard and display? I have an external USB NIC card connected to the > USB > > Armory using the host adapter and tried to check the network connection > in > > the normal world (Linux) after i run the Trustzone demo, but the network > > card is not detected. How to connect to the internet using USB Armory? > > > > > > Thank you in advance for your answers. > > > > > > > >> Cheers, > >> Martin > >> > >> > >> [1] https://github.com/m-stein/linux/tree/genode_hw_usb_armory_tz_vmm > >> [2] > >> > https://github.com/genodelabs/genode/blob/master/repos/os/run/tz_vmm.run > >> [3] https://github.com/genodelabs/genode/issues/1497 > >> > >> > >> > ------------------------------------------------------------------------------ > >> Site24x7 APM Insight: Get Deep Visibility into Application Performance > >> APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month > >> Monitor end-to-end web transactions and take corrective actions now > >> Troubleshoot faster and improve end-user experience. Signup Now! > >> http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 > >> _______________________________________________ > >> genode-main mailing list > >> genode-main@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/genode-main > >> > > > > > > > > > ------------------------------------------------------------------------------ > > Site24x7 APM Insight: Get Deep Visibility into Application Performance > > APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month > > Monitor end-to-end web transactions and take corrective actions now > > Troubleshoot faster and improve end-user experience. Signup Now! > > http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 > > > > > > > > _______________________________________________ > > genode-main mailing list > > genode-main@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/genode-main > > > > -- > Stefan Kalkowski > Genode Labs > > http://www.genode-labs.com/ ยท http://genode.org/ > > > ------------------------------------------------------------------------------ > Site24x7 APM Insight: Get Deep Visibility into Application Performance > APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month > Monitor end-to-end web transactions and take corrective actions now > Troubleshoot faster and improve end-user experience. Signup Now! > http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 > _______________________________________________ > genode-main mailing list > genode-main@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/genode-main >
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