[Qemu-devel] Re: [PATCH] sparc32 SuperSPARC MMU Breakpoint Action register (SS-20 OBP fix)

[Blue Swirl]

Thanks, applied.

On Sat, May 29, 2010 at 8:48 PM, Artyom Tarasenko
<address@hidden> wrote:
> SuperSPARC MMU Breakpoint Action register is used by OBP at boot
>
> The patch allows booting Solaris and some other OS with
> SPARCStation-20 OBP.
>
> Signed-off-by: Artyom Tarasenko <address@hidden>
> ---
>  target-sparc/op_helper.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
> index aaacfc4..ef3504f 100644
> --- a/target-sparc/op_helper.c
> +++ b/target-sparc/op_helper.c
> @@ -1745,6 +1745,7 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int 
> size, int sign)
>     case 0x31: // Turbosparc RAM snoop
>     case 0x32: // Turbosparc page table descriptor diagnostic
>     case 0x39: /* data cache diagnostic register */
> +    case 0x4c: /* SuperSPARC MMU Breakpoint Action register */
>         ret = 0;
>         break;
>     case 0x38: /* SuperSPARC MMU Breakpoint Control Registers */
> --
> 1.6.2.5
>
>