问题描述
[故障现象] AC测试过程中出现OS未成功启动,一小时后OS重启,故障消失。
环境信息
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操作系统:[欧拉2204 sp4]
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软件版本:[openubmc2512基线]
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硬件配置:[920 7270Z]
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固件配置:[BCU cpld 7.08+ bios 21.52]
重现步骤
期望结果
BIOS在AC是正常启动。无启动异常。
实际结果
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AC测试过程中,BIOS BTC通信失败:
BMC or Cpld did not raise the B2H_ATN interrupt, bt ctrl:0x0
Read data: Time out
BMC or Cpld did not raise the B2H_ATN interrupt, bt ctrl:0x0
Read data: Time out
BMC or Cpld did not raise the B2H_ATN interrupt, bt ctrl:0x0
Read data: Time out
Btc Communicate try 3 time.
Btc communication: Time out. btWriteData.seq:0x4E, btWriteData.cmd:0x92, btWriteData.netFn:0x30, btWriteData.length:0xF, btWriteData.lun:0x0
btWriteData.data[000]: 0xDB 0x07 0x00 0x09 0x00 0x19 0x00 0x00 0x1A 0x58
btWriteData.data[010]: 0x07 0x00
Btc communication: Time out. btReadData.seq:0x84, btReadData.cmd:0x5A, btReadData.netFn:0x2A, btReadData.length:0x14, btReadData.lun:0x1, btReadData.completionCode:0x0
btReadData.data[000]: 0x00 0x00 0x00 0x10 0x00 0x00 0x00 0x00 0x00 0x00
btReadData.data[010]: 0x00 0x00 0x80 0x85 0x5A 0x00
Ipmi Execute fail:Time out -
最终BIOS重启日志:
No silk data, use default.
Imp config has been changed and will take effect after System Cold Reset…
ERROR: HISI System Reset…
尝试过的解决方案
无,概率故障,目前仅出现一次