[AST] Fix analog out contention
Signed-off-by: Jacob Levy <jacob.levy@opentitan.org>
diff --git a/hw/top_earlgrey/ip/ast/rtl/ast.sv b/hw/top_earlgrey/ip/ast/rtl/ast.sv
index 97501a8..9cb0cb0 100644
--- a/hw/top_earlgrey/ip/ast/rtl/ast.sv
+++ b/hw/top_earlgrey/ip/ast/rtl/ast.sv
@@ -562,12 +562,12 @@
assign usb_io_pu_cal_o = {UsbCalibWidth{1'b0}};
//
assign ast2padmux_o = {Ast2PadOutWidth{1'b0}};
-`ifndef ANALOGSIM
+`ifdef ANALOGSIM
+assign ast2pad_t0_ao = 0.0;
+assign ast2pad_t1_ao = 0.1;
+`else
assign ast2pad_t0_ao = 1'bz;
assign ast2pad_t1_ao = 1'bz;
-`else
-assign ast2pad_t0_ao = 0.0;
-assign ast2pad_t1_ao = 0.0;
`endif
//
assign lc_clk_byp_ack_o = lc_ctrl_pkg::Off;
@@ -622,8 +622,8 @@
`ASSERT_KNOWN(LsAlertPKnownO_A, ls_alert_o, clk_ast_alert_i, rst_ast_alert_ni)
`ASSERT_KNOWN(OtAlertPKnownO_A, ot_alert_o, clk_ast_alert_i, rst_ast_alert_ni)
`ASSERT_KNOWN(Ast2PadmuxKnownO_A, ast2padmux_o, clk_ast_tlul_i, rst_ast_tlul_ni)
-`ASSERT_KNOWN(Ast2PadT0KnownO_A, ast2pad_t0_ao, clk_ast_tlul_i, rst_ast_tlul_ni) // ANALOG
-`ASSERT_KNOWN(Ast2PadT1KnownO_A, ast2pad_t1_ao, clk_ast_tlul_i, rst_ast_tlul_ni) // ANALOG
+// `ASSERT_KNOWN(Ast2PadT0KnownO_A, ast2pad_t0_ao, clk_ast_tlul_i, rst_ast_tlul_ni) // ANALOG
+// `ASSERT_KNOWN(Ast2PadT1KnownO_A, ast2pad_t1_ao, clk_ast_tlul_i, rst_ast_tlul_ni) // ANALOG
`ASSERT_KNOWN(LcClkBypAckEnKnownO_A, lc_clk_byp_ack_o, clk_ast_tlul_i, rst_ast_tlul_ni) //TODO
`ASSERT_KNOWN(FlashBistEnKnownO_A, flash_bist_en_o, clk_ast_tlul_i, rst_ast_tlul_ni) //TODO
`ASSERT_KNOWN(DpramRmfKnownO_A, dpram_rmf_o, clk_ast_tlul_i, vcaon_pok_o)
