Artesyn ATCA-9405 Installation and Use (May 2014) - Manual (Page 115)

Intelligent Peripheral Management Controller
ATCA-9405 Installation and Use (6806800M71G) 115
The Application layer can also operate in standalone mode intended to debug the payload
without requiring a shelf manager.
8.4 HPM.1 Components
All embedded software images are upgraded via HPM.1 protocol. The following are the HPM.1
components:
 IPMI bootloader
 IPMI firmware
 IPMI FRU information
 U-boot firmware
 FPGA
Figure 8-2 Firmware Architecture