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unicore32-softmmu: Add coprocessor 0(sysctrl) and 1(ocd) instruction support
Coprocessor 0 is system control coprocessor, and we need get/set its contents.Also, all cache/tlb ops shoule be implemented here, but just ignored with no harm.
Coprocessor 1 is OCD (on-chip-debugger), which is used for faked console,...
target-unicore32: Relicense to GPLv2+
Adopt the license text suggested by Guan Xue-tao (with a minorsimplification) for all target-unicore/ files except helper.c.
To helper.c Anthony Liguori contributed a qemu_malloc() -> g_malloc()conversion, still pending IBM relicensing approval, so that remains...
unicore32: add target-unicore32 directory for unicore32-linux-user support
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>