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Fri Aug 1 21:45:28 EDT 2014

ARM dev

Plenty of ARM boards but I think I'd like an emulator for getting the
ARM interaction bootstrapped.  There is QEMU Cortex M3.  How does its
serial port work?

Better: where is this in the QEMU source?  (here: [6])

Angel interface[2][3] emulates Arm PrimeCell PL011 UART.

-M versatilepb

This seems to work [7].

What is really needed is a special purpose "staapl machine" for qemu.
Yeah why not tie this into Racket directly?  Doesn't really need a
staapl machine, just a working serial port on stdout and 

[1] http://balau82.wordpress.com/2010/02/28/hello-world-for-bare-metal-arm-using-qemu/
[2] http://balau82.wordpress.com/2010/11/04/qemu-arm-semihosting/
[3] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0040d/CIHDEDAE.html
[4] http://git.savannah.gnu.org/cgit/qemu.git/tree/hw/pl011.c
[5] http://balau82.wordpress.com/2010/11/30/emulating-arm-pl011-serial-ports/
[6] https://github.com/hackndev/qemu/blob/master/hw/versatilepb.c
[7] http://zwizwa.be/git/armdev/qemu-m3




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