DO NOT SHARE THESE DOCS WITH CUSTOMERS!
This is an LA release that will only be provided to a select number of PLM-sanctioned customers (PDFs only). Contact PLM for details.
Updating the CSC7000 BIOS is simple and safe. The fast updatability feature of BIOS is initiated by BMC at the run-time. BIOS provides vital boot and run time services for OS loader and OS, which includes as time services, text and graphical consoles, ACPI sleep states, early initialization of processor, memory configuration, and so on. It also offers different interfaces such as console serial redirection, Keyboard/Video/Mouse (KVM) access, USB port access, and so on. The following BIOS features are included in the SBC 7000 platform:
The SBC 7000 BIOS upgrade process is designed to reduce the down-time of the SBC box as much as possible. The new BIOS images are installed to a backing (double-buffered) FLASH image to reduce downtime (as the system can be up and running while image is loaded) and to facilitate revert.
Hot upgrading CSC7000 BIOS enables safe, speedy, and recoverable upgrade of BIOS at run time. The upgrade functionality includes:
This functionality is implemented and controlled by BMC.
On SBC 7000 platform, the BIOS update takes less than five minutes. The flash update occurs when the host is running. The time to update firmware (BIOS or BMC) is defined as the flash programming time and does not include the time to transfer the firmware image to the SBC.