如需调试模块,请先备份参数。 1. 备份参数: python3 ocsdiag.py -i 10.57.216.95 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/95_bak.yaml python3 ocsdiag.py -i 10.57.216.96 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/96_bak.yaml python3 ocsdiag.py -i 10.57.216.97 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/97_bak.yaml python3 ocsdiag.py -i 10.57.216.98 -e 4,6 -s all -c reg-save --sl_file ./main_data/bak_regs/98_bak.yaml 2. 恢复参数: python3 ocsdiag.py -i 10.57.216.95 -e 2 -s all -c reg-load --sl_file ./main_data/bak_regs/95_bak.yaml 0. 根据需求对节点执行 power cycle ipmitool power cycle 1. 设置topo python3 ocsdiag.py -i 10.57.216.95,10.57.216.96,10.57.216.97,10.57.216.98 -e 2,4,6,8 -c topo-config -p 32 2. ocs link reset ocs_link_reset -i 10.57.216.95,10.57.216.96,10.57.216.97,10.57.216.98 -e 2,4,6,8 3. 设置high freq(根据PCB走线) python3 ocsdiag.py -i 10.57.216.96 -e 8 -c highfreq-tune python3 ocsdiag.py -i 10.57.216.96,10.57.216.98 -e 4 -c highfreq-tune 4. 设置low freq python3 ocsdiag.py -i 10.57.216.98 -e 8 -c rtmr-prbs python3 ocsdiag.py -i 10.57.216.98 -e 8 -s all -c lowfreq-auto-tune # python3 ocsdiag.py -i 10.57.216.98 -e 8 -s all -c reg-wt -p lowfreq_eq -v 128 python3 ocsdiag.py -i 10.57.216.96 -e 4 -c rtmr-prbs python3 ocsdiag.py -i 10.57.216.96 -e 4 -s all -c lowfreq-auto-tune python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c lowfreq-auto-tune python3 ocsdiag.py -i 10.57.216.98 -e 4 -c rtmr-prbs python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c lowfreq-auto-tune 4. 设置tia_peak(根据PCB走线) python3 ocsdiag.py -i 10.57.216.98 -e 8 -s all -c tia-peak-tune python3 ocsdiag.py -i 10.57.216.98,10.57.216.96 -e 4 -s all -c tia-peak-tune 5. 校准ibias (onoc) python3 ocsdiag.py -i 10.57.216.98 -e 8 -s all -c ibias-auto-tune 6. 校准ibias (onet) python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c ibias-auto-tune -p 10.57.216.96 python3 ocsdiag.py -i 10.57.216.96 -e 4 -s all -c ibias-auto-tune -p 10.57.216.98 7. 校准mgc onoc python3 ocsdiag.py -i 10.57.216.98 -e 8 -c rtmr-prbs python3 ocsdiag.py -i 10.57.216.98 -e 8 -s all -c mgc-auto-tune 8.1 校准mgc onet tx端: python3 ocsdiag.py -i 10.57.216.98,10.57.216.96 -e 4 -c rtmr-prbs rx端: python3 ocsdiag.py -i 10.57.216.96 -e 4 -s all -c mgc-auto-tune python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c mgc-auto-tune 9. 查看retimer 误码情况 python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr all" 10. 查看眼图情况 python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 1 eye 1 a" python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 2 eye 1 a" python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 3 eye 1 a" python3 ocsdiag.py -i 10.57.216.97 -e 8 -c vcmd -p "rtmr 4 eye 1 a" 如果眼偏下,则op_current需要调小。 11. 保存配置 先用vgc = 255,校准,然后手动改为200,发现recovery没增加了。 如何筛选模块: 1. 通过ibias筛选分光不均匀的。 10.57.216.98/96: port 4 3. 设置high freq(根据PCB走线) python3 ocsdiag.py -i 10.57.216.96,10.57.216.98 -e 4 -c highfreq-tune 4. 设置low freq python3 ocsdiag.py -i 10.57.216.96,10.57.216.98 -e 4 -c rtmr-prbs python3 ocsdiag.py -i 10.57.216.96 -e 4 -s all -c lowfreq-auto-tune python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c lowfreq-auto-tune 4. 设置tia_peak(根据PCB走线) python3 ocsdiag.py -i 10.57.216.98,10.57.216.96 -e 4 -s all -c tia-peak-tune 6. 校准ibias (onet) python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c ibias-auto-tune -p 10.57.216.96 python3 ocsdiag.py -i 10.57.216.96 -e 4 -s all -c ibias-auto-tune -p 10.57.216.98 8.1 校准mgc onet tx端: python3 ocsdiag.py -i 10.57.216.98,10.57.216.96 -e 4 -c rtmr-prbs rx端: python3 ocsdiag.py -i 10.57.216.96 -e 4 -s all -c mgc-auto-tune python3 ocsdiag.py -i 10.57.216.98 -e 4 -s all -c mgc-auto-tune 2. ocs link reset ocs_link_reset -i 10.57.216.96,10.57.216.98 -e 4