hint.uart.1 in device.hints causes freeze at boot

Marcel Moolenaar marcel at xcllnt.net
Wed Mar 2 00:45:36 UTC 2016


> On Mar 1, 2016, at 4:11 PM, Lundberg, Johannes <johannes at brilliantservice.co.jp> wrote:
> 
> Hi Marcel
> 
> Switching to PCI does not help the halting boot, only disabling UART1 does.
> 
> I'm working with UART0 (in PCI mode with Adafruit cable) to get serial console output but all I get is garbage (question marks with filled elliptic background) from BIOS. When kernel is loaded output stops.
> 
> Where did you get this info?
> hw.uart.console="mm:0xd0810000,br:115200,rs:2,xo:44236800
> 
> The only info I can find is that this address is for the sound chip(?)..

The address may be different for you. It’s dependent on the devices
that you have enabled in the BIOS.

If you can boot FreeBSD and login to it, dmesg(8) will tell you what
address to use.

--
Marcel Moolenaar
marcel at xcllnt.net


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