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Re: [Qemu-devel] [PATCH 1/3] Fix correct reset value for ARM CP15 c1 au
From: |
Laurent Desnogues |
Subject: |
Re: [Qemu-devel] [PATCH 1/3] Fix correct reset value for ARM CP15 c1 auxiliary control register |
Date: |
Fri, 27 Feb 2009 23:45:03 +0100 |
On Fri, Feb 27, 2009 at 11:12 PM, Riku Voipio <address@hidden> wrote:
> From: Juha Riihimäki <address@hidden>
>
> According to ARM Cortex A8 Technical Reference Manual, the reset value for
> CP15 c1 auxiliary control
> register is 2, not zero (page 3.12).
Out of curiosity does that change anything for your tests?
Laurent
Acked-by: Laurent Desnogues <address@hidden>
> Signed-off-by: Riku Voipio <address@hidden>
> ---
> target-arm/helper.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 3250fb8..883f8ee 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -1694,7 +1694,7 @@ uint32_t HELPER(get_cp15)(CPUState *env, uint32_t insn)
> case ARM_CPUID_ARM11MPCORE:
> return 1;
> case ARM_CPUID_CORTEXA8:
> - return 0;
> + return 2;
> default:
> goto bad_reg;
> }
> --
> 1.6.1.3
>
>
> --
> "rm -rf" only sounds scary if you don't have backups
>
>
>