Re: [microblaze-uclinux] Fwd: Troubleshooting installation of ICAP drivers

[John Williams <jwilliams@xxxxxxxxxxxxxx>]

Hi David,

David Montminy wrote:

> I had add some #define statements to get make to complete when there
> is an ICAP in the design.  

OK I've fixed these in CVS - converting Xilinx types to regular kernel 
types.

I can produce a image.bin but I have not
> been able to display the bootup on the UART (it works with other
> reference image.bin files).  I place the image.bin at address
> 0x30000000 and start at 0x30000000 but when I stop the processor XMD
> says it exits at 0x00000000.  Could you look at my changes as see if
> any of my assumptions were wrong?  I added the following:

You'll be best trying to get your system to boot without the icap driver 
first - make sure there aren't any other issues linger.

> There was also a problem when update merged with your changes.  In the
> file uClinux-dist/include/asm/processor.h at approxately line 75 there
> are the following lines:

> I assumed that these lines should be reduced to:
>
>        regs->pc = pc;
>        regs->gpr[GPR_SP] = usp;
>        regs->kernel_mode = 0;

Yep, that's correct.

Cheers,

John
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