Flash Image System (FIS)
RedBoot
134
IXP/CPCI-9120
S
YNTAX
fis free
DESCRIPTION
This command shows which areas of the flash memory are currently not in use. ‘In use’ means
that the block contains non-erased contents. Since it is possible to force an image to be loaded
at a particular flash location, this command can be used to check whether that location is in use
by any other image.
RedBoot>
fis free
0xC4040000 .. 0xC4100000
0xC4200000 .. 0xC43A0000
Note: There is currently no cross-checking between actual flash contents and the image
directory, which means that there could be a segment of flash which is not erased that
does not correspond to a named image, or vice-versa.
S
YNTAX
fis create -b <mem_base> -l <length> [-f <flash_addr>] [-e <entry_point>] [-r
<ram_addr>] [-s <data_length>] -n <name>
DESCRIPTION
This command creates an image in the FIS directory. The data for the image must exist in
RAM memory before the copy. Typically, you would use the RedBoot load command to load
an image into RAM and then the
fis create
command to write it to flash.
Arguments
name
:
The name of the file, as shown in the FIS directory.
-b
:
The location in RAM used to obtain the image. This is a required option.
-l
:
The length of the image. If the image already exists, then the length is inferred from
when the image was previously created. If specified, and the image exists, it must match the
original value.
-f
:
The location in flash for the image, which will be inferred for extant images if not speci-
fied. If this is not provided, the first freeVblock which is large enough will be used.
-e
:
The execution entry address. This is used if the starting address for an image is not
known, or needs to be overridden.
-r
:
The location in RAM when the image is loaded via
fis load
. This only needs to be
specified for images which will eventually loaded via
fis load
. Fixed images, such as Red-
Boot itself, will not need this.
-s
:
The length of the actual data to be written to flash. If not present then the image length (-
1) value is assumed. If the value given by
-s
is less than -1, the remainder of the image in flash
will be left in an erased state.
Содержание CPCI-9120
Страница 2: ...IXP CPCI 9120 Reference Guide 6806800A77B October 2006 ...
Страница 5: ......
Страница 11: ...10 IXP CPCI 9120 ...
Страница 15: ...14 IXP CPCI 9120 Diagnostics Troubleshooting ...
Страница 27: ...26 IXP CPCI 9120 ...
Страница 31: ......
Страница 32: ...1 Introduction ...
Страница 33: ......
Страница 39: ...Ordering Information Introduction 38 IXP CPCI 9120 ...
Страница 40: ...2 Installation ...
Страница 41: ......
Страница 62: ...3 Controls Indicators and Connectors ...
Страница 63: ......
Страница 81: ...Front Panel Controls Indicators and Connectors 80 IXP CPCI 9120 ...
Страница 82: ...4 Devices features and Data Paths ...
Страница 83: ......
Страница 89: ...Block Diagram Devices features and Data Paths 88 IXP CPCI 9120 ...
Страница 90: ...5 Daughter Card Details ...
Страница 91: ......
Страница 95: ......
Страница 96: ...6 Maps and Registers ...
Страница 97: ......
Страница 118: ...7 RedBoot ...
Страница 119: ......
Страница 120: ...RedBoot Action Plan IXP CPCI 9120 119 Action Plan ...
Страница 142: ...RedBoot Executing Programs from RedBoot IXP CPCI 9120 141 ...
Страница 143: ...Executing Programs from RedBoot RedBoot 142 IXP CPCI 9120 ...
Страница 144: ...8 Diagnostics ...
Страница 145: ......
Страница 162: ...A Troubleshooting ...
Страница 163: ......