uinit: Add a function for all IPMI BMC communication
uinit: Add a function for all IPMI BMC communication

Signed-off-by: Johnny Lin <333fa47d5f6015f27e3d6303c9c9b58a54fcf43b@wiwynn.com>

hugelgupf/u-root,GanShun/u-root,u-root/u-root,GanShun/u-root,hugelgupf/u-root,u-root/u-root,hugelgupf/u-root,hugelgupf/u-root,GanShun/u-root,u-root/u-root