Re: [Qemu-devel] [Qemu-ppc] [PATCH for-2.0 2/2] ohw: let the right reset entry point 0xfff00100 jump to the currently wrong entry point (0xfffffffc)

[Alexander Graf]

> Am 01.04.2014 um 23:18 schrieb Hervé Poussineau <address@hidden>:
> 
> This is easier to do this than to copy the code from the wrong entry point to 
> the right entry point.
> 
> Signed-off-by: Hervé Poussineau <address@hidden>
> ---
> src/vectors.S |    7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/src/vectors.S b/src/vectors.S
> index 691d568..05cd1d9 100644
> --- a/src/vectors.S
> +++ b/src/vectors.S
> @@ -121,7 +121,12 @@ excp_##entry##:                                          
>  ; \
> 
>         /* Exception vectors */
>         /* Reset exception */
> -        EXCP_BUG(0100)                                    ;
> +.org 0x0100
> +excp_0100:
> +        lis r3,0
> +        addi r3,r3,-4
> +        mtlr r3
> +        blr

Doesn't ba -4 work?

Alex

> 
>         /* Machine check exception */
>         EXCP_BUG(0200)                                    ;
> -- 
> 1.7.10.4
> 
>