[Milkymist-devel] QEMU/LM32

Sébastien Bourdeauducq sebastien.bourdeauducq at lekernel.net
Thu Mar 4 06:03:58 PST 2010


Hi Fabrice,

Looking forward to a possible merge in mainline QEMU, can you review the 
LatticeMico32 target support developed by Michael Walle and available at:
http://git.serverraum.org/?p=mw/qemu-lm32.git;a=summary
(git clone http://git.serverraum.org/git/mw/qemu-lm32.git)

A few points need to be sorted out before the merge is done:
- Michael is unsure about the interrupt handling. Esp. if it is 
possible to manipulate env->interrupt_request within a translation block. 
Could you check that?
- Support for the variants of LatticeMico32 (with/without barrel shifter, 
multiplier and divider) is missing.
- Branches "master" (for the original LatticeMico32 system) and "milkymist" 
should be merged.

The last 2 points should be fixed soon, but in the meantime can you have a 
look at the code and tell us if it is OK to merge it in QEMU?

Thanks,
Sébastien


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