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PowerBoot
fprog
D
ESCRIPTION
S
YNTAX
P
ARAMETERS
flashDevice
source
flashOffset
length
E
1
XAMPLE
E
2
XAMPLE
PPC/CPCI-690
This command programs flash memory devices. Three tasks can be carried
out:
• Programming a whole flash memory device
• Programming the space between a specified offset and the end of the
flash memory device
• Programming a specified number of bytes starting at a specified desti-
nation offset
fprog <flashDevice> <source> [<flashOffset> [<length>]]
Specifies the name of the flash memory device to be programmed
Specifies the source address containing the data with which the flash mem-
ory device is to be programmed
Specifies the destination offset within the flash memory device
Specifies the number of bytes to be programmed
Suppose you want to reprogram the write-protected boot flash 1 with the
data stored at source address 00100000
flash is write-protected or not, the following message appears:
PowerBoot> fprog boot_flash1 100000
Do not reprogram BOOT_FLASH1, this would destroy the booter
Device is write protected
Boot flash 2 is programmed with the data stored at source address
00100000
:
16
PowerBoot> fprog boot_flash2 100000
Programming flash memory
0 |#################################################| 100%
Done.
PowerBoot> _
. Since FPROG checks whether the
16
Command Set
4 - 39
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