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HP A5159B PCI Dual Port FWD SCSI Host Bus Adapter: Service and User Guide > Chapter 2 Installing the A5159B AdapterUsing the EFI Flash Utility |
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If you are installing the A5159B SCSI host bus adapter in an Itanium® based system, there is an Extended Firmware Interface (EFI) flash utility that can be used to verify the firmware version, or to flash and save firmware images onto the A5159B host bus adapter. This EFI flash utility, as described below, is supported on HP A5159B SCSI host bus adapters that are based on the 53C876E LSI Logic SCSI chip.
This utility allows the user to update the HBA flash memory with the LSI Logic EFI driver. New versions of these images are released periodically. Your HBA must have a flash memory to use this utility.WARNING: Do not attempt to use this utility to flash any binaries other than the EFI option ROM images.The EFI utility's executable file name is EFI8XXFL.EFI. This file, and any firmware image files you need, should be stored on a diskette or CD-ROM. These files should not be stored on a hard disk (If the flash fails, there is no way to recover and the hard disk may not be accessible).The EFI utility should be executed from a diskette or CD-ROM. For EFI based systems without a floppy diskette drive, burning the EFI utility and other firmware images onto a CD-ROM will allow proper execution, but with reduced functionality. In this situation, the user will not be able to save an image of the flash memory to the CD-ROM. At power up of EFI enabled systems, the diskette or CD-ROM containing the EFI utility needs to be in the drive during boot to allow for device mapping. The EFI utility and firmware image files will be located in the root directory, or in a subdirectory, on the diskette or CD-ROM.Boot the system to the EFI shell prompt. The floppy diskette drive or CD-ROM drive should appear in the list of mapped devices as: fs0In systems with a floppy drive, change to this device by typing: fs0: If the EFI utility and firmware image files are located in the root directory, enter the efi8xxfl command at the prompt as illustrated below. Otherwise, cd to the directory these files are located in and continue.
The following main window screen appears: Vendor Device The main window allows the user to choose which SCSI chip the path to the flash memory will pass through to perform the selected tasks. Dual channel cards will have two entries displayed on this screen, one for each SCSI chip. In the example above, the system has two SCSI HBAs, one on bus 0x09, the other on bus 0xC0. The HBA on bus 0xC0 is a single channel HBA with flash memory part number AT29C010. The HBA on bus 0x09 is a dual-channel HBA (func 0x00 and func 0x01) with flash memory part number Am29F010. Since both channels of a dual channel board share the same flash memory, only one of the paths needs to be chosen. No harm will be done if separate updates are done through both paths, but be aware that each update overwrites the existing contents of the flash memory. The "53C875 / 53C876" and "SYMC1010" designations in the lines that begin "LSI Logic, Inc.", indicate that those devices use the 53C876E and 53C1010 LSI SCSI chips respectively. If a device did not contain an LSI Logic SCSI chip that is supported by this EFI utility, the lines listing the chip numbers would not appear in the display. The HP A5159B SCSI HBA is based on the LSI Logic 53C876E SCSI chip. The other HBA in the example is an HP A6828A single channel ultra 160 SCSI HBA, which is based on the LSI Logic 53C1010 SCSI chip. At the "Which chip/adapter (0 to quit)?" prompt, enter the "Choice" number that corresponds to the SCSI chip associated with the flash memory you want to update, as illustrated in the following example where chip 1 is selected:
The following menu will be displayed:
The banner at the top of the option menu displays the version of the EFI update utility (1.01.10 in this example) and the release date (10.16.2002 in this example). The details on each of the menu choices are as follows: a Identify Flash Image Shows the version number of the image in the flash memory associated with the currently selected chip or the image contained in the firmware image file. b Download New Flash Image Overwrites the flash memory associated with the currently selected chip with a new firmware image file. The user will be queried for a file name. Note: The EFI utility will not flash an image that exceeds the capacity of the flash memory on the selected HBA. Instead a warning message will be displayed. c Upload Current Flash Image to a File Saves the image from the flash memory associated with the currently selected chip to a file. The user will be queried for a file name. d Erase Entire Flash Part Erases the entire flash memory associated with the currently selected chip. Once the flash memory has been erased, option b (above) must be executed before the HBA will be able to function in the boot sequence. |
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