Motorola PPC/CPCI-690, Справочное руководство

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PowerBoot Command Set
PPC/CPCI-690 4 - 49
Miscellaneous
The following commands are used to:
• Fill a specified RAM memory area
• Search a memory area
• Compare two memory areas on a byte-organized level
• Erase a flash memory device or a part of it
• Start executing a binary image
bf
D
ESCRIPTION
Command to fill a specified RAM memory area.
S
YNTAX
bf <begin> <end> <value> [B|W|L|P]
P
ARAMETERS
begin
First byte of the memory area used for filling
end
First byte of the memory area not used for filling
value
Specifies the constant for filling. Possible constants are:
• Byte value
A Byte constant followed by the character B, e.g. A5 B
• Word value
A Word constant followed by the character W, e.g. A5B6 W
• Long value
A long constant followed by the character L, e.g. A5B6C7D8 L
• String value
An ASCII string followed by the character P. The ASCII string has to be
set in inverted commas, e.g. “Hello” P
E
XAMPLE
PowerBoot> bf 100000 200000 FFFF
PowerBoot>