On 10.09.20 14:05, Jan-Marc Stranz wrote:
> I asked because I didn't get any messages from the serial port
> "/dev/ttyS0" while I'm executing "jailhouse enable ...".
>
> "dmesg | grep ttyS" gives me
> dw-apb-uart.0: ttyS0 at MMIO 0x9131e000 (irq = 43, base_baud = 115200)
> is a 16550A
>
> My root cell configuration contains this entry for "debug_console":
> .debug_console = {
> .address = 0x9131e000,
> .type = JAILHOUSE_CON_TYPE_8250,
> .size = 0x1000,
> .flags = JAILHOUSE_CON_ACCESS_MMIO |
> JAILHOUSE_CON_REGDIST_4,
Also with JAILHOUSE_CON_REGDIST_1?
Jan
> }
> (I've attached the root cell configuration file "q7al.c".)
>
> I've tested the serial port with "minicom" _before_ starting "jailhouse".
> On a connected Linux-PC with running "minicom" I get the transmitted
> characters.
>
> So it all seems fine.
>
> But I didn't get any message while I'm running "jailhouse enable ..."
> and the system freezes.
>
>
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