Commit Graph

2 Commits

Author SHA1 Message Date
Rob Gowin
ba5af175ba Limit Xosera config to 2 UARTS; set $A0 base addr.
The consenus is that the best default address for Xosera
is $A0, so make that the default.

However, in that case we need to limit the number of UARTs
that are probed to two because the probe for a third UART
writes unlucky values to Xosera (at $A3) and causes it to
reconfigure itself and lock up the bus for a time.

Thanks to Wayne for his help in debugging this.
2025-06-06 11:32:15 -04:00
Rob Gowin
936a3958a5 Add VDA driver for Xosera, an FPGA-based video controller. 2025-06-02 09:17:29 -04:00