zy1000 performance for GDB load went from 100kBytes/s
to 300kBytes/s @ 8 MHz by implementing the inner loop
of unack arm11 memory writes directly on top of the hw
fifo.
Profiling info:
78.57 0.77 0.77 arm11_run_instr_data_to_core_noack_inner
5.10 0.82 0.05 memcpy
4.08 0.86 0.04 jtag_tap_next_enabled
3.06 0.89 0.03 gdb_input
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
faef631a4d