i386ex Board - Beginner Help Request
Aditya
avpenu at essex.ac.uk
Wed Aug 20 18:11:48 UTC 2003
Dear RTEMS Users,
Sorry for troubling you again,
The following is a memory map for my i386ex based board...It uses an AMD
AM29F040B(512 K) flash memory device.
-Range- -Access Type- -386ex
select- -Comment-
<Start> <End>
DRAM 00000000 003fffff Mem
cs0 4Mb max.
CAN Controller 000e0000 000e007f Mem
cs1 SJA1000 8 bit access
LEDs + EEPROM 000e0080 000e00ff Mem
cs1 R/W Latch 8 bit access
EthernetInterface 340 35f i/o
cs2 AM79C961A 16 bit access
Ethernet RAM 000c0000 000dffff Mem
cs3 16 bit access
EPROM/FLASH 03f80000 03ffffff Mem
UCS 8 bit access
I'm giving these details as I need to know is it possible to reflect
these conditions in my RTEMS code. If yes where are the changes need to
be done. and if I need to load the application into RAM to execute it,
will I need a separate program(loader) or would the BSP take care of it?
Also, If I need to use the Ethernet interface, what changes I need to
make to the code AND/OR any change during the configure stage...
Is it enough to run the sample applications on the board directly by
loading them on flash? OR Is it required to load the OS on the flash and
then load the application on top of it for the sample applications like
hello.exe to run?
I think that the Hello.exe (and other samples also) includes the RTEMS
kernel and other BSP startup code. Please correct me If im wrong...
I basically need to boot this specific board and I should be able to
talk to it using Ethernet...I have never done these kind of stuff before
so request your kind help.
Regards
Aditya
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