"Emulate" the substrate in mgmt_protect_hv

- which is shorting grounds together

Author: ax3ghazy

verilog/rtl/manifest

@@ -1,22 +1,22 @@
-d328f88dd48e015bbaa95e0d7c88954343cc5632  DFFRAM.v
-dab57f3c5464ce3354219840dae589a3fcd27135  DFFRAMBB.v
-c39b4f6a67a044aec105ca83ef1eb6d3f2b06028  caravel.v
 b2feeb2a098894d5d731a5b011858a471e855d73  caravel_clocking.v
+c39b4f6a67a044aec105ca83ef1eb6d3f2b06028  caravel.v
 38d2c674ea1f696bf2c9deaeee5f9b044f2445fb  chip_io.v
 d772308bd2a72121d7ed9dcdd40c8e6cbbe4b43c  clock_div.v
 f937b52e53d45bdbe41bcbd07c65b41104c21756  convert_gpio_sigs.v
 a16f89c8efa638eab43641ab7047bb8eeedd6fa6  counter_timer_high.v
 d8eab2f4cef158e3c7800778ffc2367ab4abe130  counter_timer_low.v
-fff2d08e49701312c2ebd6714b7425baf83f3d35  digital_pll.v
+dab57f3c5464ce3354219840dae589a3fcd27135  DFFRAMBB.v
+d328f88dd48e015bbaa95e0d7c88954343cc5632  DFFRAM.v
 ce49f9af199b5f16d2c39c417d58e5890bc7bab2  digital_pll_controller.v
+fff2d08e49701312c2ebd6714b7425baf83f3d35  digital_pll.v
 3588d4fbd0bd941be329ff0697ac2585e9036186  gpio_control_block.v
 57554b3586f306944b31718a8c52526fa9a8a574  gpio_wb.v
 baf3aba29655ca7021398ddc3f68be81eff0fa0c  housekeeping_spi.v
 0544035d9f2bfc52ebcb3220a21f29e98a3784b4  la_wb.v
 ff3e65a783f3807340e25efac9207787d39fb6cd  mem_wb.v
 65feb79043201d3609307a3dd5af4e75cc26e81b  mgmt_core.v
+3b1ff20593bc386d13f5e2cf1571f08121889957  mgmt_protect_hv.v
 4d42909e102c472504739bc37559c6a34fd85ae1  mgmt_protect.v
-f656dadb49cb97a46aada3d37a86a12f565e6e9e  mgmt_protect_hv.v
 20a482029168de93693a92ce03c00ec16e7b4776  mgmt_soc.v
 489b31e48e0ba327b6a70748fee664406c58f7a0  mprj2_logic_high.v
 93eb7aa0f8489715145ff0870737fecf8be1fa8c  mprj_ctrl.v
@@ -31,7 +31,7 @@ b16ace2e7a9c02ed5f8f918fe9e4a460422c7304  mprj_io.v
 ec5fa62d935e1139de104b9201740020fdea4a17  sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped.v
 b77b7eb6ae4b253abf157a01f6f349719a81628c  spimemio.v
 3b4c3de623f8af0f0780f1e5b0f2217ef6406a2f  sram_1rw1r_32_256_8_sky130.v
-8dea2030f1f59fc58ce50d943c395b8041ff1fb3  storage.v
 7e8d789570ed224df49cf61f69593cc738790a5d  storage_bridge_wb.v
+8dea2030f1f59fc58ce50d943c395b8041ff1fb3  storage.v
 5e314e94a13d7291117123395ae088e1d17cf487  sysctrl.v
 e6246df6bbf0860a331b3547d64f7d235b0eca9a  wb_intercon.v

verilog/rtl/mgmt_protect_hv.v

@@ -42,6 +42,13 @@ module mgmt_protect_hv (
     wire mprj_vdd_logic1_h;
     wire mprj2_vdd_logic1_h;
 
+`ifdef USE_POWER_PINS
+    // This is to emulate the substrate shorting grounds together for LVS
+    // purposes
+    assign vssa2 = vssa1;
+    assign vssa1 = vssd;
+`endif
+
     // Logic high in the VDDA (3.3V) domains
 
     sky130_fd_sc_hvl__conb_1 mprj_logic_high_hvl (
@@ -91,6 +98,6 @@ module mgmt_protect_hv (
 	.X(mprj2_vdd_logic1),
 	.A(mprj2_vdd_logic1_h)
     );
-
 endmodule
+
 `default_nettype wire