blob: 53a56b297a3bea28ebc15639949cd3447ab9d1aa [file] [log] [blame]
# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
#
# Meridian RDC ENV
#
# This .env file defines additional constraints on top of
# chip_earlgrey_asic.sdc. This file adds constraints below:
#
# 1. Reset groups
# 2. Set Constant
# 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
# Define POK as reset
create_reset -interval 10 -waveform AON_CLK u_ast.vcaon_pok