As a supplement to my previous entry: The UART is a "Synopsys DesingWare APB UART".
The command "dmesg | grep ttyS" returns dw-apb-uart.0: ttyS0 at MMIO 0x9131E00 ... is a 16550A In the configuration for the Linux Kernel the option "CONFIG_SERIAL_8250_DW" is set. Jan-Marc Stranz schrieb am Montag, 14. September 2020 um 09:32:12 UTC+2: > Hi Jan! > > I've tried everything possible regarding the output on the serial port > (/dev/ttyS0), but I still don't get any messages when I run the command > "jailhouse enable ...". > > In the configuration for the root cell I tried both > "JAILHOUSE_CON_REGDIST_4" and "JAILHOUSE_CON_REGDIST_1", both without > success. > > After starting Linux the serial port "/dev/ttyS0" is set to a baudrate of > 9600 and "8N1". > Without changing these settings I test this serial port with the command > "echo "Test" > /dev/ttyS0". On the connected Linux PC I get the expected > text . > > But now I cannot find out the reason why the system freezes when I execute > the command "jailhouse enable ...". > > What else can I do? > I have attached the configuration file for the root cell. > > Best regards > Jan. > > -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to jailhouse-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/db9ebca7-2cf5-4b6e-baf5-d7413eb39c2bn%40googlegroups.com.
