文章目录
- 1.fru读
- 1.1 fru格式
- 1.2 fru-device
- 扫描读取
- 解析推送
- 1.3 entity-manager
- run函数
- processDbusObjects函数
- system.json推上dbus
- 1.4 phosphor-ipmi-host
- 1.5 phosphor-ipmi-fru
- 2.fru写
- 2.1 phosphor-ipmi-host
1.fru读
eeprom24c04是4Kbit即4000/8=512字节容量。MX25U51293G容量是512Mbit即512/8 = 64MB，参考【19】单位换算。NAND flash：SSD固态硬盘/u盘/存储卡，NOR Flash：适用于快速读取和执行如bmc flash。
/sys/bus/i2c/devices/i2c-14/14-0050# cat eeprom | wc -c32768/sys/bus/i2c/devices/i2c-14/14-0050# dd if=/dev/zero bs=1 count=32768 | tr '\0' '\377' > eeprom# ipmitool -I lanplus -H 17
