Merge branch 'cocotb' of github.com:efabless/caravel into cocotb

manifest

@@ -1,7 +1,7 @@
 535d0592c0b1349489b6b86fd5449f9d1d81482e  verilog/rtl/__uprj_analog_netlists.v
 87735eb5981740ca4d4b48e6b0321c8bb0023800  verilog/rtl/__uprj_netlists.v
 684085713662e37a26f9f981d35be7c6c7ff6e9a  verilog/rtl/__user_analog_project_wrapper.v
-b5ad3558a91e508fad154b91565c7d664b247020  verilog/rtl/__user_project_wrapper.v
+d1c5814b58ece3ee2cccdf95dd332529f653fc2e  verilog/rtl/__user_project_wrapper.v
 220d7b7f62f07b3fbe88ea87699bf7cb24336ce5  verilog/rtl/caravan.v
 1b8dc7f0a4f2196b7c2de926af9c648ebf315f3d  verilog/rtl/caravan_netlists.v
 a3d12a2d2d3596800bec47d1266dce2399a2fcc6  verilog/rtl/caravan_openframe.v
@@ -12,12 +12,13 @@ fdddad12354f0aaf93b9df98980e8a28fb59df65  verilog/rtl/chip_io.v
 8a4f1bd4eb40367c3ca8df76df6e1423a8271461  verilog/rtl/chip_io_alt.v
 126aff02aa229dc346301c552d785dec76a4d68e  verilog/rtl/clock_div.v
 941bd7636e7558b045faa3d8c6ba2d91b4c4b798  verilog/rtl/constant_block.v
+86cc0b0e4c2ef4ffb239496943cfff2ff7185b4d  verilog/rtl/debug_regs.v
 36af0303a0e84ce4a40a854ef1481f8a56bc9989  verilog/rtl/digital_pll.v
 ce49f9af199b5f16d2c39c417d58e5890bc7bab2  verilog/rtl/digital_pll_controller.v
 1f894f1c43d42017c157d8dd7d2e4674c1a43303  verilog/rtl/gpio_control_block.v
 9c92ddf1391fa75ee906e452e168ca2cdd23bd18  verilog/rtl/gpio_defaults_block.v
 32d395d5936632f3c92a0de4867d6dd7cd4af1bb  verilog/rtl/gpio_logic_high.v
-9b602cb0e7f0e6b7e21d87d3a2bd30cb631302c4  verilog/rtl/housekeeping.v
+4290fcaf6bbcff701c2c47c7a23ce4fd4698e888  verilog/rtl/housekeeping.v
 3030f955d5f110d24012bd1562c0e18c1a0d04e2  verilog/rtl/housekeeping_spi.v
 ee3fbd794fcc6d221562147b09891e315873ac4c  verilog/rtl/mgmt_protect.v
 3b1ff20593bc386d13f5e2cf1571f08121889957  verilog/rtl/mgmt_protect_hv.v