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Message
From: patrik.thalin@s...<patrik.thalin@s...>
Date: Mon Jan 17 15:25:15 CET 2005
Subject: [openrisc] simulation problems
Problem fixed. I changed the memory section in sim.cfg to:section memory
type = unknown
nmemories = 1
device 0
name = "RAM"
ce = 0
baseaddr = 0x00000000
size = 0x00800000
delayr = 1
delayw = 1
enddevice
end
----- Original Message -----
From: patrik.thalin@s...<patrik.thalin@s...>
To:
Date: Thu Jan 13 10:41:37 CET 2005
Subject: [openrisc] simulation problems
> Hi all,
> I try to run this simple program to set up the tools. I also reused
> the files from hello-uart (mc.h, board.h, reset.S ...) to compile
> it.
> #include "board.h"
> int main()
> {
> int i;
> i = 5;
> }
> the asignment compile to:
> l.addi r3,r0,0x5
> l.sw 0xfffffffc(r2),r3
> When i run it and try to print i in gdb it has the value 0 and not
> 5
> after the asignment.
> I also get thim message from the simulator:
> WARNING: memory write to 0xffffffd0, non-write memory area (value
> 0x00000005)
> What is going wrong?
>
>
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