L4Android and L4Linux parallel on an i.MX53

[Adam Lackorzynski]

Hi,

On Sun Apr 15, 2012 at 20:58:48 +0200, Tobias Fink wrote:
> I hope I'm not rude asking again for help on the same topic. I'm still
> using the IGEP Board with an OMAP3 processor.
> I'm using the following configuration:
> 
> entry L4TF
> kernel fiasco -serial_esc
> roottask moe rom/l4lx_tf.cfg
> module iol4lx_tf.io
> module ankh
> module l4re
> module ned
> module l4lx_tf.cfg
> module io
> module vmlinuz.arm
> module ramdisk-arm.rd
> 
> The second Serial Interface seems to initialize. Is my approach
> correct? How can I attach the interface to a process so it gives the
> output to that interface?

Do I understand correctly that L4Linux talks successfully to the UART?
(You're only showing parts of the iol4lx_tf.io file?) Then this would be
a pure Linux thing. Something like this: prog </dev/ttyLv1 >/dev/ttyLv1 2&>1

> [-- octet-filter file type: "ASCII text" --]
> 
> hw-root
> {
> 	NIC => new Device()
> 	{
> 		.hid = "smsc911x";
> 		new-res Mmio(0x4e000000 .. 0x4e000fff);
> 		new-res Irq(41);
> 	}
> 
> 	ttyLv1 => new Device()
> 	{
> 		.hid = "2nd Console";
> 		new-res Mmio(0x49020000 .. 0x49020fff);
> 		new-res Irq(74);
> 	}
> }
> # Network device Test
> l4linux => new System_bus()
> {
> 	NIC => wrap(hw-root.NIC);
> }	
> 
> # Console 2 Test
> 
> l4linux => new System_bus()
> {
> 	Lv1 => wrap(hw-root.ttyLv1);
> }

You should put both devices into the same bus, otherwise the first one
will not appear.



Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/