Genode base-hw kernel runs successfully on i.MX6. Stefan:
we were looking at the wrong UART port (1 instead of 2) which
led us on a wild goose chase. And we set the GPIO pins
directly by setting IOMUX to GPIO mode: we lit a LED bulb
successfully. The driver, as you mentioned is quite complex.
Starting kernel ...
int main(): --- create local services ---
int main(): --- start init ---
int main(): transferred 1020 MB to init
int main(): --- init created, waiting for exit condition
---
[init -> test-printf] -1 = -1 = -1
[init] virtual void Genode::Child_policy::exit(int):
child exited with exit value 0
We ran nested_init to verify again and got the
following::
int main(): --- create local services ---
int main(): --- start init ---
int main(): transferred 1021 MB to init
int main(): --- init created, waiting for exit condition
---
[init] parent provides
[init] service "ROM"
[init] service "RAM"
[init] service "CAP"
[init] service "PD"
[init] service "RM"
[init] service "CPU"
[init] service "LOG"
[init] service "SIGNAL"
[init] child "init"
[init] RAM quota: 10223616
[init] ELF binary: init
[init] priority: 0
[init -> init] Could not open file "
ld.lib.so"
[init -> init] parent provides
[init -> init] service "ROM"
[init -> init] service "RAM"
[init -> init] service "CAP"
[init -> init] service "PD"
[init -> init] service "RM"
[init -> init] service "CPU"
[init -> init] service "LOG"
[init -> init] service "SIGNAL"
[init -> init] child "init"
[init -> init] RAM quota: 4980736
[init -> init] ELF binary: init
[init -> init] priority: 0
[init -> init -> init] Could not open file "
ld.lib.so"
[init -> init -> init] parent provides
[init -> init -> init] service "ROM"
[init -> init -> init] service "RAM"
[init -> init -> init] service "CAP"
[init -> init -> init] service "PD"
[init -> init -> init] service "RM"
[init -> init -> init] service "CPU"
[init -> init -> init] service "LOG"
[init -> init -> init] service "SIGNAL"
[init -> init -> init] No children to start
One, Are these satisfactory messages? (Are the test
scripts running as they should) Two, Why does test-printf
not work when I try to print Genode::printf("Hello World!");
and consequently set run_genode_until "Hello World!" 10 (or
{Hello World!} 10). [init -> test-printf] does not get
initialized.
Regards
Aditya.