Merge pull request #241 from efabless/buff_power_connection

added power connection to buffer rtl

manifest

@@ -4,11 +4,16 @@
 79cdb50a7dd60f69b63c0b6440b0dea35386387d  verilog/rtl/__user_project_gpio_example.v
 5f8e2d6670ce912bc209201d23430f62730e2627  verilog/rtl/__user_project_la_example.v
 cc82a78753f5f5d0a1519bd81adbcff8a4296d91  verilog/rtl/__user_project_wrapper.v
-65594673d24b42cce78491c8a695a147d8ead2ce  verilog/rtl/buff_flash_clkrst.v
+4522053af6a06a8e6a4aa876552fc79f8fe0b449  verilog/rtl/buff_flash_clkrst.v
+f93c57988b0044d2bff4470a84b5eddc158f2094  verilog/rtl/caravan.v
+1b8dc7f0a4f2196b7c2de926af9c648ebf315f3d  verilog/rtl/caravan_netlists.v
+a3d12a2d2d3596800bec47d1266dce2399a2fcc6  verilog/rtl/caravan_openframe.v
+aa32de1020aca27ad9cc5318627e7c437302ae98  verilog/rtl/caravel.v
+4522053af6a06a8e6a4aa876552fc79f8fe0b449  verilog/rtl/buff_flash_clkrst.v
 9bfe4a18a8b9a68fc21cfa07884f99409ec1f72d  verilog/rtl/caravan.v
 06e92151b5928e3f28e30a5cde76f7dd6530ed91  verilog/rtl/caravan_netlists.v
 a3d12a2d2d3596800bec47d1266dce2399a2fcc6  verilog/rtl/caravan_openframe.v
-b7ac4e432861dff22eadb50beee88c487c744201  verilog/rtl/caravel.v
+aa32de1020aca27ad9cc5318627e7c437302ae98  verilog/rtl/caravel.v
 2fe34f043edbe87c626e5616ad54f82c9ba067c2  verilog/rtl/caravel_clocking.v
 3b9185fd0dc2d0e8c49f1af3d14724e0948fe650  verilog/rtl/caravel_openframe.v
 d97cb60c8d125d6098111d4f0aa00410515770eb  verilog/rtl/caravel_power_routing.v

verilog/rtl/buff_flash_clkrst.v

@@ -1,5 +1,17 @@
-module buff_flash_clkrst (input[11:0] in_n, input[2:0] in_s, output[11:0] out_s, output[2:0] out_n);
+module buff_flash_clkrst (
+	input[11:0] in_n, 
+	input[2:0] in_s, 
+	output[11:0] out_s, 
+	output[2:0] out_n,
+	input VPWR,
+ 	input VGND);
 
-	sky130_fd_sc_hd__clkbuf_8 BUF[14:0] (.A({in_n, in_s}), .X({out_s, out_n}) ); 
+	sky130_fd_sc_hd__clkbuf_8 BUF[14:0] (
+		.A({in_n, in_s}), 
+		.X({out_s, out_n}),
+		.VGND(VGND),
+		.VNB(VGND),
+		.VPB(VPWR),
+		.VPWR(VPWR)); 
 
 endmodule