microblaze: Trap on unaligned data accesses.
Untested...
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
microblaze: Trap on divizions by zero.
microblaze: Correct mfs into r0.
microblaze: Catch illegal insns and privilege violations.
Raise illegal instruction exceptions when executing instructions thatrequire units not available on the particulare microblaze configuration.
Also trap priviliege violations made by userspace.
microblaze: Add infrastructure for supporting hw exceptions.
microblaze: Clear exception in dslot ESR bit if not in dslot.
microblaze: Correct MMU debug log.
cleanup cpu-exec.c, part 0/N: consolidate handle_cpu_signal
handle_cpu_signal is very nearly copy-paste code for each target, with afew minor variations. This patch sets up appropriate defaults for ageneric handle_cpu_signal and provides overrides for particular targets...
Update to a hopefully more future proof FSF address
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
microblaze: Make writes to MMU_ZPR flush the TLB.
microblaze: Correct typo.
microblaze: Add petalogix s3a1800dsp MMU linux ref-design.
This setup was designed by petalogix and is supported by upstream linux.The design targets a xilinx spartan-3a-1800 dsp board with MMU.
microblaze: Add MMU emulation.
microblaze: Add translation routines.