| # Copyright lowRISC contributors. |
| # Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| # SPDX-License-Identifier: Apache-2.0 |
| # This .env file defines additional constraints on top of |
| # chip_earlgrey_asic.sdc. This file adds constraints below: |
| # BROUT to 0 for reset testing |
| # BROUT OR-ed with POR_N inside AST. Need to tie to 0 for POR_N to take effect |
| set_constant -value 1'b0 u_ast.rglssm_brout |
| # Set MuBi4False(4'h9) scanmode |
| set_constant -value 4'h9 scanmode |
| # Strap to FuncSel(2'b00) |
| set_constant -value 2'b00 top_earlgrey.u_pinmux_aon.u_pinmux_strap_sampling.tap_strap_q |
| create_reset -interval 10 -waveform AON_CLK u_ast.vcaon_pok |