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Merge pull request #2097 from silabs-hfegran/dev_hf_wfe_wu_agent
Added wfe wakeup uvm agent
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cv32e40s/env/uvme/vseq/uvme_cv32e40s_wu_wfe_noise_vseq.sv
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| // Copyright 2023 Silicon Labs. Inc. | ||
| // | ||
| // Licensed under the Solderpad Hardware Licence, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://solderpad.org/licenses/ | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| `ifndef __UVME_CV32E40S_WU_WFE_NOISE_VSEQ_C__ | ||
| `define __UVME_CV32E40S_WU_WFE_NOISE_VSEQ_C__ | ||
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| /** | ||
| * | ||
| */ | ||
| class uvme_cv32e40s_wu_wfe_noise_vseq_c extends uvme_cv32e40s_base_vseq_c; | ||
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| rand int unsigned initial_delay_assert; | ||
| rand int unsigned initial_delay_deassert; | ||
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| rand int unsigned short_delay_wgt; | ||
| rand int unsigned medium_delay_wgt; | ||
| rand int unsigned long_delay_wgt; | ||
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| semaphore asserted_wu; | ||
| semaphore deasserted_wu; | ||
| `uvm_object_utils_begin(uvme_cv32e40s_wu_wfe_noise_vseq_c); | ||
| `uvm_object_utils_end | ||
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| constraint default_delay_c { | ||
| soft short_delay_wgt == 2; | ||
| soft medium_delay_wgt == 5; | ||
| soft long_delay_wgt == 3; | ||
| } | ||
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| constraint valid_initial_delay_assert_c { | ||
| initial_delay_assert dist { 0 :/ 2, | ||
| [10:500] :/ 4, | ||
| [500:1000] :/ 3}; | ||
| } | ||
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| constraint valid_initial_delay_deassert_c { | ||
| initial_delay_deassert dist { 0 :/ 2, | ||
| [10:500] :/ 4, | ||
| [500:1000] :/ 3}; | ||
| } | ||
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| extern function new(string name = ""); | ||
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| extern virtual task body(); | ||
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| extern virtual task rand_delay(); | ||
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| endclass : uvme_cv32e40s_wu_wfe_noise_vseq_c | ||
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| function uvme_cv32e40s_wu_wfe_noise_vseq_c::new(string name = ""); | ||
| super.new(name); | ||
| endfunction : new | ||
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| task uvme_cv32e40s_wu_wfe_noise_vseq_c::rand_delay(); | ||
| randcase | ||
| short_delay_wgt: repeat($urandom_range(100, 1)) @(cntxt.wfe_wu_cntxt.vif.drv_cb); | ||
| medium_delay_wgt: repeat($urandom_range(500, 100)) @(cntxt.wfe_wu_cntxt.vif.drv_cb); | ||
| long_delay_wgt: repeat($urandom_range(10_000, 5000)) @(cntxt.wfe_wu_cntxt.vif.drv_cb); | ||
| endcase | ||
| endtask : rand_delay | ||
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| task uvme_cv32e40s_wu_wfe_noise_vseq_c::body(); | ||
| asserted_wu = new(1); | ||
| deasserted_wu = new(1); | ||
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| // start with deasserted | ||
| void'(asserted_wu.put(1)); | ||
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| fork | ||
| begin : gen_assert | ||
| repeat (initial_delay_assert) @(cntxt.wfe_wu_cntxt.vif.drv_cb); | ||
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| forever begin | ||
| @(cntxt.wfe_wu_cntxt.vif.drv_cb) | ||
| if (deasserted_wu.try_get(1)) begin | ||
| uvma_wfe_wu_seq_item_c wfe_req; | ||
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| `uvm_do_on_with(wfe_req, p_sequencer.wfe_wu_sequencer, { | ||
| action == UVMA_WFE_WU_SEQ_ITEM_ACTION_ASSERT; | ||
| }) | ||
| rand_delay(); | ||
| asserted_wu.put(1); | ||
| end | ||
| end | ||
| end | ||
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| begin : gen_deassert | ||
| repeat (initial_delay_deassert) @(cntxt.wfe_wu_cntxt.vif.drv_cb); | ||
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| forever begin | ||
| @(cntxt.wfe_wu_cntxt.vif.drv_cb) | ||
| if (asserted_wu.try_get(1)) begin | ||
| uvma_wfe_wu_seq_item_c wfe_req; | ||
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| `uvm_do_on_with(wfe_req, p_sequencer.wfe_wu_sequencer, { | ||
| action == UVMA_WFE_WU_SEQ_ITEM_ACTION_DEASSERT; | ||
| }) | ||
| rand_delay(); | ||
| deasserted_wu.put(1); | ||
| end | ||
| end | ||
| end | ||
| join | ||
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| endtask : body | ||
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| `endif // __UVME_CV32E40S_WU_WFE_NOISE_VSEQ_C__ | ||
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