* Enable interrupts, set up the mtvec, and print a simple#26

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schirice wants to merge 3 commits intomasterfrom iq-handle

+127-92

Commits on May 4, 2021

* Enable interrupts, set up the mtvec, and print a simple
schirice
committed

Commits on Jun 16, 2021

* Add support for UART2, which is the transport uart used by the
schirice
committed

Commits on Jul 13, 2021

* Added support for the transport UART.
schirice
committed