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// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//
module tb;
// dep packages
import uvm_pkg::*;
import dv_utils_pkg::*;
import lc_ctrl_pkg::*;
import lc_ctrl_reg_pkg::*;
import lc_ctrl_state_pkg::*;
import lc_ctrl_env_pkg::*;
import lc_ctrl_test_pkg::*;
import otp_ctrl_pkg::*;
import jtag_riscv_agent_pkg::*;
// LC_CTRL parameters
// Enable asynchronous transitions on alerts.
parameter logic [NumAlerts-1:0] AlertAsyncOn = {NumAlerts{1'b1}};
// Idcode value for the JTAG.
parameter logic [31:0] IdcodeValue = 32'h00000001;
// Random netlist constants
parameter lc_keymgr_div_t RndCnstLcKeymgrDivInvalid =
LcKeymgrDivWidth'({(LcKeymgrDivWidth/8){32'h00000000}});
parameter lc_keymgr_div_t RndCnstLcKeymgrDivTestDevRma =
LcKeymgrDivWidth'({(LcKeymgrDivWidth/8){8'h5a}});
parameter lc_keymgr_div_t RndCnstLcKeymgrDivProduction =
LcKeymgrDivWidth'({(LcKeymgrDivWidth/8){8'ha5}});
// macro includes
`include "uvm_macros.svh"
`include "dv_macros.svh"
wire clk, rst_n;
wire devmode;
wire [LcPwrIfWidth-1:0] pwr_lc;
wire [OtpTestCtrlWidth-1:0] otp_vendor_test_ctrl;
wire [OtpTestStatusWidth-1:0] otp_vendor_test_status;
assign lc_ctrl_if.otp_vendor_test_ctrl_o = otp_vendor_test_ctrl;
assign otp_vendor_test_status = lc_ctrl_if.otp_vendor_test_status_i;
// HW revision
lc_hw_rev_t hw_rev_o;
// interfaces
clk_rst_if clk_rst_if (
.clk (clk),
.rst_n(rst_n)
);
pins_if #(1) devmode_if (devmode);
pins_if #(LcPwrIfWidth) pwr_lc_if (pwr_lc);
tl_if tl_if (
.clk (clk),
.rst_n(rst_n)
);
lc_ctrl_if lc_ctrl_if (
.clk (clk),
.rst_n(rst_n)
);
alert_esc_if esc_scrap_state1_if (
.clk (clk),
.rst_n(rst_n)
);
alert_esc_if esc_scrap_state0_if (
.clk (clk),
.rst_n(rst_n)
);
jtag_if jtag_if ();
push_pull_if #(
.HostDataWidth (OTP_PROG_HDATA_WIDTH),
.DeviceDataWidth(OTP_PROG_DDATA_WIDTH)
) otp_prog_if (
.clk (clk),
.rst_n(rst_n)
);
// KMAC App agent hookup
kmac_pkg::app_rsp_t kmac_data_in;
kmac_pkg::app_req_t kmac_data_out;
assign kmac_data_in = kmac_app_if.kmac_data_rsp;
assign kmac_app_if.kmac_data_req = kmac_data_out;
// KMAC vip
kmac_app_intf kmac_app_if (
.clk (clk),
.rst_n(rst_n)
);
`DV_ALERT_IF_CONNECT()
// dut
lc_ctrl #(
.AlertAsyncOn(AlertAsyncOn),
// Idcode value for the JTAG.
.IdcodeValue(IdcodeValue),
// Random netlist constants
.RndCnstLcKeymgrDivInvalid(RndCnstLcKeymgrDivInvalid),
.RndCnstLcKeymgrDivTestDevRma(RndCnstLcKeymgrDivTestDevRma),
.RndCnstLcKeymgrDivProduction(RndCnstLcKeymgrDivProduction),
.ChipGen(LcCtrlChipGen[lc_ctrl_reg_pkg::HwRevFieldWidth-1:0]),
.ChipRev(LcCtrlChipRev[lc_ctrl_reg_pkg::HwRevFieldWidth-1:0])
) dut (
.clk_i (clk),
.rst_ni(rst_n),
// TODO: connect this to a different clock
.clk_kmac_i (clk),
.rst_kmac_ni(rst_n),
.tl_i (tl_if.h2d),
.tl_o (tl_if.d2h),
.alert_rx_i(alert_rx),
.alert_tx_o(alert_tx),
.jtag_i ({jtag_if.tck, jtag_if.tms, jtag_if.trst_n, jtag_if.tdi}),
.jtag_o ({jtag_if.tdo, lc_ctrl_if.tdo_oe}),
.scanmode_i (lc_ctrl_if.scanmode_i),
.scan_rst_ni(lc_ctrl_if.scan_rst_ni),
.esc_scrap_state0_tx_i(esc_scrap_state0_if.esc_tx),
.esc_scrap_state0_rx_o(esc_scrap_state0_if.esc_rx),
.esc_scrap_state1_tx_i(esc_scrap_state1_if.esc_tx),
.esc_scrap_state1_rx_o(esc_scrap_state1_if.esc_rx),
.pwr_lc_i(pwr_lc[LcPwrInitReq]),
.pwr_lc_o(pwr_lc[LcPwrDoneRsp:LcPwrIdleRsp]),
.lc_otp_vendor_test_o(otp_vendor_test_ctrl),
.lc_otp_vendor_test_i(otp_vendor_test_status),
.lc_otp_program_o({otp_prog_if.req, otp_prog_if.h_data}),
.lc_otp_program_i({otp_prog_if.d_data, otp_prog_if.ack}),
.kmac_data_i(kmac_data_in),
.kmac_data_o(kmac_data_out),
.otp_lc_data_i(lc_ctrl_if.otp_i),
.lc_dft_en_o (lc_ctrl_if.lc_dft_en_o),
.lc_nvm_debug_en_o (lc_ctrl_if.lc_nvm_debug_en_o),
.lc_hw_debug_en_o (lc_ctrl_if.lc_hw_debug_en_o),
.lc_cpu_en_o (lc_ctrl_if.lc_cpu_en_o),
.lc_creator_seed_sw_rw_en_o(lc_ctrl_if.lc_creator_seed_sw_rw_en_o),
.lc_owner_seed_sw_rw_en_o (lc_ctrl_if.lc_owner_seed_sw_rw_en_o),
.lc_iso_part_sw_rd_en_o (lc_ctrl_if.lc_iso_part_sw_rd_en_o),
.lc_iso_part_sw_wr_en_o (lc_ctrl_if.lc_iso_part_sw_wr_en_o),
.lc_seed_hw_rd_en_o (lc_ctrl_if.lc_seed_hw_rd_en_o),
.lc_keymgr_en_o (lc_ctrl_if.lc_keymgr_en_o),
.lc_escalate_en_o (lc_ctrl_if.lc_escalate_en_o),
.lc_check_byp_en_o (lc_ctrl_if.lc_check_byp_en_o),
.lc_clk_byp_req_o(lc_ctrl_if.clk_byp_req_o),
.lc_clk_byp_ack_i(lc_ctrl_if.clk_byp_ack_i),
.lc_flash_rma_seed_o(lc_ctrl_if.flash_rma_seed_o),
.lc_flash_rma_req_o (lc_ctrl_if.flash_rma_req_o),
.lc_flash_rma_ack_i (lc_ctrl_if.flash_rma_ack_i),
.lc_keymgr_div_o(lc_ctrl_if.keymgr_div_o),
.otp_device_id_i(lc_ctrl_if.otp_device_id_i),
.otp_manuf_state_i(lc_ctrl_if.otp_manuf_state_i),
.hw_rev_o(hw_rev_o)
);
//
// Whitebox signals - these come from within the RTL
//
// JTAG/TL Mutex claim
// Need a small delay to filter out glitches
assign #1ps lc_ctrl_if.mutex_claim_jtag = (dut.tap_reg2hw.claim_transition_if.qe == 1) &&
prim_mubi_pkg::mubi8_test_false_loose(
dut.tap_claim_transition_if_q
);
assign #1ps lc_ctrl_if.mutex_claim_tl = (dut.reg2hw.claim_transition_if.qe == 1) &&
prim_mubi_pkg::mubi8_test_false_loose(
dut.sw_claim_transition_if_q
);
// FSM State
assign #1ps lc_ctrl_if.lc_ctrl_fsm_state = dut.u_lc_ctrl_fsm.fsm_state_q;
// Token mux control
assign lc_ctrl_if.token_idx0 = dut.u_lc_ctrl_fsm.token_idx0;
assign lc_ctrl_if.token_idx1 = dut.u_lc_ctrl_fsm.token_idx1;
// Hashed tokens
assign lc_ctrl_if.hashed_token_i = dut.u_lc_ctrl_fsm.hashed_token_i;
assign lc_ctrl_if.hashed_token_mux = dut.u_lc_ctrl_fsm.hashed_token_mux;
assign lc_ctrl_if.token_hash_ack_i = dut.u_lc_ctrl_fsm.token_hash_ack_i;
initial begin
static
lc_ctrl_parameters_cfg
parameters_cfg = lc_ctrl_parameters_cfg::type_id::create(
"parameters_cfg"
);
// drive clk and rst_n from clk_if
clk_rst_if.set_active();
uvm_config_db#(virtual clk_rst_if)::set(null, "*.env", "clk_rst_vif", clk_rst_if);
uvm_config_db#(devmode_vif)::set(null, "*.env", "devmode_vif", devmode_if);
uvm_config_db#(virtual tl_if)::set(null, "*.env.m_tl_agent*", "vif", tl_if);
uvm_config_db#(pwr_lc_vif)::set(null, "*.env", "pwr_lc_vif", pwr_lc_if);
uvm_config_db#(virtual lc_ctrl_if)::set(null, "*.env", "lc_ctrl_vif", lc_ctrl_if);
// verilog_format: off - avoid bad formatting
// The jtag_agent is a low_level agent that configured inside jtag_riscv_agent.
uvm_config_db#(virtual jtag_if)::set(null, "*.env.m_jtag_riscv_agent.m_jtag_agent*", "vif",
jtag_if);
uvm_config_db#(virtual alert_esc_if)::set(null, "*env.m_esc_scrap_state1_agent*", "vif",
esc_scrap_state1_if);
uvm_config_db#(virtual alert_esc_if)::set(null, "*env.m_esc_scrap_state0_agent*", "vif",
esc_scrap_state0_if);
uvm_config_db#(virtual push_pull_if#(.HostDataWidth(OTP_PROG_HDATA_WIDTH),
.DeviceDataWidth(OTP_PROG_DDATA_WIDTH)))::
set(null, "*env.m_otp_prog_pull_agent*", "vif", otp_prog_if);
uvm_config_db#(virtual kmac_app_intf)::set(null, "*.env.m_kmac_app_agent", "vif", kmac_app_if);
// Parameter config object
parameters_cfg.alert_async_on = AlertAsyncOn;
parameters_cfg.id_code_value = IdcodeValue;
parameters_cfg.keymgr_div_invalid = RndCnstLcKeymgrDivInvalid;
parameters_cfg.keymgr_div_test_dev_rma = RndCnstLcKeymgrDivTestDevRma;
parameters_cfg.keymgr_div_production = RndCnstLcKeymgrDivProduction;
uvm_config_db#(lc_ctrl_parameters_cfg)::set(null, "*", "parameters_cfg", parameters_cfg);
// verilog_format: on
$timeformat(-12, 0, " ps", 12);
run_test();
end
// Assertions
// HW Revision
`ASSERT(HWChipGen_A, hw_rev_o.chip_gen == LcCtrlChipGen[lc_ctrl_reg_pkg::HwRevFieldWidth-1:0],
clk, ~rst_n)
`ASSERT(HWChipRev_A, hw_rev_o.chip_rev == LcCtrlChipRev[lc_ctrl_reg_pkg::HwRevFieldWidth-1:0],
clk, ~rst_n)
// Assertion controls
`DV_ASSERT_CTRL("OtpProgH_DataStableWhenBidirectionalAndReq_A",
otp_prog_if.H_DataStableWhenBidirectionalAndReq_A)
`DV_ASSERT_CTRL("OtpProgReqHighUntilAck_A", otp_prog_if.ReqHighUntilAck_A)
`DV_ASSERT_CTRL("OtpProgAckAssertedOnlyWhenReqAsserted_A",
otp_prog_if.AckAssertedOnlyWhenReqAsserted_A)
`DV_ASSERT_CTRL(
"KmacIfSyncReqAckAckNeedsReq",
dut.u_lc_ctrl_kmac_if.u_prim_sync_reqack_data_in.u_prim_sync_reqack.SyncReqAckAckNeedsReq)
`DV_ASSERT_CTRL(
"KmacIfSyncReqAckAckNeedsReq",
dut.u_lc_ctrl_kmac_if.u_prim_sync_reqack_data_out.u_prim_sync_reqack.SyncReqAckAckNeedsReq)
`DV_ASSERT_CTRL("KmacIfSyncReqAckAckNeedsReq",
kmac_app_if.req_data_if.H_DataStableWhenValidAndNotReady_A)
`DV_ASSERT_CTRL("KmacIfSyncReqAckAckNeedsReq", kmac_app_if.req_data_if.ValidHighUntilReady_A)
`DV_ASSERT_CTRL("FsmClkBypAckSync", dut.u_lc_ctrl_fsm.u_prim_lc_sync_clk_byp_ack)
`DV_ASSERT_CTRL("FsmClkFlashRmaAckSync", dut.u_lc_ctrl_fsm.u_prim_lc_sync_flash_rma_ack)
`DV_ASSERT_CTRL("FsmOtpTestTokensValidSync", dut.u_lc_ctrl_fsm.u_prim_lc_sync_test_token_valid)
`DV_ASSERT_CTRL("FsmOtpRmaTokenValidSync", dut.u_lc_ctrl_fsm.u_prim_lc_sync_rma_token_valid)
`DV_ASSERT_CTRL("StateRegs_A", tb.dut.u_lc_ctrl_fsm.u_state_regs_A)
`DV_ASSERT_CTRL("StateRegs_A", tb.dut.FpvSecCmCtrlLcStateCheck_A)
`DV_ASSERT_CTRL("FsmStateRegs_A", tb.dut.u_lc_ctrl_fsm.u_fsm_state_regs_A)
`DV_ASSERT_CTRL("FsmStateRegs_A", tb.dut.FpvSecCmCtrlLcFsmCheck_A)
`DV_ASSERT_CTRL("CountRegs_A", tb.dut.u_lc_ctrl_fsm.u_cnt_regs_A)
`DV_ASSERT_CTRL("CountRegs_A", tb.dut.FpvSecCmCtrlLcCntCheck_A)
`DV_ASSERT_CTRL("KmacFsmStateRegs_A", tb.dut.u_lc_ctrl_kmac_if.u_state_regs_A)
`DV_ASSERT_CTRL("KmacFsmStateRegs_A", tb.dut.FpvSecCmCtrlKmacIfFsmCheck_A)
`DV_ASSERT_CTRL("EscStaysOnOnceAsserted_A", tb.dut.u_lc_ctrl_fsm.EscStaysOnOnceAsserted_A)
endmodule