major rework of lm32_cluster. Now fits monster entity. WIP
First working version of a heap based priority queue
leaner, tested bugfree in sim, not yet polished
forgot to update pkg
Merge branch 'proposed_master' into stefan-wip
Heap: sim test complete. synthesises for ~ 137MHz for 64Bit keys. TODO: add WB Interface, test in hardware
Wishbone interface for generic heap with FTM option
xwb_heap rdy for testbench
Heap: fill/remove over WB simulation successful. TODO: autopop, cfg regs, hardware test
added clk switch for scu slaves
Merge branch 'stefan-wip' of https://github.com/stefanrauch/bel_projects into stefan-wip

Conflicts:
	top/gsi_addac/scu_addac.vhd
output port DAC_convert_o added
output port DAC_convert_o added
changed address decoding of internal registers
clock switch added
DAC convert leds added
modules for clock switching added
Merge branch 'stefan-wip' of https://github.com/stefanrauch/bel_projects into stefan-wip
scu_diob: connected powerup_res to crossbar
monster: added clk divider for 12,5mhz A_SysClk
Merge branch 'stefan-wip' of github.com:stefanrauch/bel_projects into stefan-wip