rpi3 and Adafruit GPS Hat

[Per olof Ljungmark]

On 7/18/18 7:01 PM, Diane Bruce wrote:
> On Wed, Jul 18, 2018 at 05:10:16PM +0200, Per olof Ljungmark wrote:
>> Being a complete newbie to arm I thought a nice project would be to
>> build a NTP server with the parts in the subject line.
>>
>> Unfortunately I have almost no idea where to start, it seems FreeBSD for
>> arm have shifted around quite a bit, almost none of the googled pages I
>> find has relevance, and to add insult to injury, the Pi project
>> apparently shifted the serial ports around for the Pi3.
>>
>> What I need to achieve,
>>
>> - Stop the kernel to use the uart for console output (I have ethernet
>> and HDMI connected)
> 
> No need.
> 
> change your config.txt
> 
> #dtoverlay=pi3-disable-bt
> device_tree_address=0x4000
> kernel=u-boot.bin
> enable_uart=1
> 
> This moves the console port to the less capable micro uart port
> this will free up the good uart (the pl011 device) as /dev/ttyu0
> 
> Remove the pi3-disable-dt in config.txt
> enable_uart=1 is needed.

But would this move uart0 to pin 14 & 15? It moves the serial console to
uart1 which is fine bit if I want to talk to the hat I need uart0 on
pins 14 and 15.