1//uvm_reg.svh2functionuvm_reg_data_t uvm_reg::get(stringfname ="",3intlineno =0);4//Concatenate the value of the individual fields5//to form the register value6m_fname =fname;7m_lineno =lineno;89get =0;1011foreach (m_fields[i])12get |= m_fields[i].get() <<m_fields[i]...
UVM:7.8.2 get_reg_by_offset 函数 1.建立寄存器模型后,可以直接通过层次引用访问寄存器: 2.还可以使用get_reg_by_offset 函数通过寄存器地址得到uvm_reg 指针,在调用此uvm_reg的read 或者write 进行读写操作: 1)如果像7.4.1 使用了寄寄存器模型,从最顶层的reg_block 的 get_reg_by_offset 也可以得到子reg...
get_mapsReturns all of the addressmapswhere this register is mapped get_rightsReturns the accessibility (“RW, “RO”, or “WO”) of this register in the givenmap. get_n_bitsReturns the width, in bits, of this register. get_n_bytesReturns the width, in bytes, of this register. ...
1functionuvm_reg::new(stringname="",intunsignedn_bits,inthas_coverage);2super.new(name);3if(n_bits ==0)begin4`uvm_error("RegModel", $sformatf("Register \"%s\" cannot have 0 bits", get_name()));5n_bits =1;6end7m_n_bits =n_bits;8m_has_cover =has_coverage;9m_atomic = ne...
uvm_reg常用的读写方式 uvm_reg常⽤的读写⽅式⾸先创建register model ral_model_h;可以使⽤下⾯的⽅式来读写寄存器：uvm_reg temp_reg;uvm_status_e status;$cast(temp_reg, ral_model_h.get_reg_by_name("REG_NAME"));temp_reg.write(status, write_data);temp_reg.read(status,read_...
篇5-uvm_regrandomizegetsetupdatemirrorpredictr。。。1.1 randomize 1.1.1 randomize的影响 (1) randomize操作会改变register field的期望值(uvm_reg_field的post_randomize函数内,会将期望值设置为随机的结果),镜像值不会改变;(2) 如果在randomize后,跟着调⽤update,会将期望值写⼊DUT;1.1.2 randomize的...
uvm_resource_db#(bit)::set( {"REG::", env.regmodel.xxa.xxb.xxc.get_full_name(), } "NO_REG_BIT_BASH_TEST ", 1, this ) seq.model = env.regmodel.xxx.blk;连接到block级别 seq.start(null) 启动测试 env.regmodel.print() ; ...
sequencer.get_full_name,"'"},UVM_MEDIUM) end m_sequencer = sequencer; m_adapter = adapter; endfunction 对adapter的调用发生在uvm_reg_map的内部,详细调用reg2bus和bus2reg的过程见下节: 寄存器模型组成 uvm_reg_field:包含uvm_reg_data_t类型的三个成员变量value,m_mirrored,m_desire。
get Return the desired value of the field get_mirrored_value Return the mirrored value of the field reset Reset the desired/mirrored value for this field. get_reset Get the specified reset value for this field has_reset Check if the field has a reset value specified set_reset Specify or mo...
IC验证"一个简单的UVM验证平台"是如何搭建的(六) 时间。 4.drv:这是driver在UVM树中的路径索引。UVM采用树形结构,对于树中任何一个结点,都有一个与其相应的字符串类型的 路径索引。路径索引可以通过get_full_name函数来获取,把 IC那些事儿 2020-12-04 15:48:19 ...