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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
class i2c_env_cfg extends cip_base_env_cfg #(.RAL_T(i2c_reg_block));
// i2c address mode (only support 7-bit address for targets)
i2c_target_addr_mode_e target_addr_mode = Addr7BitMode;
// i2c_agent cfg
rand i2c_agent_cfg m_i2c_agent_cfg;
// seq cfg
i2c_seq_cfg seq_cfg;
`uvm_object_utils_begin(i2c_env_cfg)
`uvm_field_object(m_i2c_agent_cfg, UVM_DEFAULT)
`uvm_object_utils_end
`uvm_object_new
virtual function void initialize(bit [TL_AW-1:0] csr_base_addr = '1);
list_of_alerts = i2c_env_pkg::LIST_OF_ALERTS;
super.initialize(csr_base_addr);
// create i2c_agent_cfg
m_i2c_agent_cfg = i2c_agent_cfg::type_id::create("m_i2c_agent_cfg");
// set agent to Device mode
m_i2c_agent_cfg.if_mode = Device;
// set time to stop test
m_i2c_agent_cfg.ok_to_end_delay_ns = 5000;
// config target address mode of agent to the same
m_i2c_agent_cfg.target_addr_mode = Addr7BitMode;
// create the seq_cfg
seq_cfg = i2c_seq_cfg::type_id::create("seq_cfg");
// set num_interrupts & num_alerts
begin
uvm_reg rg = ral.get_reg_by_name("intr_state");
if (rg != null) begin
num_interrupts = ral.intr_state.get_n_used_bits();
end
end
endfunction
// this function is called after reset or end of vseq run
virtual function void reset_seq_cfg();
seq_cfg.en_fmt_overflow = 1'b0;
seq_cfg.en_rx_overflow = 1'b0;
seq_cfg.en_rx_watermark = 1'b0;
seq_cfg.en_sda_unstable = 1'b0;
seq_cfg.en_scl_interference = 1'b0;
seq_cfg.en_sda_interference = 1'b0;
endfunction : reset_seq_cfg
endclass : i2c_env_cfg