Re: [Qemu-devel] [PATCH] arm: prevent coprocessor IO reset

[Aurelien Jarno]

On Sat, May 08, 2010 at 10:42:43PM +0200, Lars Munch wrote:
> This prevent coprocessor IO structure from being reset on cpu reset. This was
> a problem for PXA which uses coprocessor 6 and 14.
> 
> Signed-off-by: Lars Munch <address@hidden>

Thanks, applied.

> ---
>  target-arm/cpu.h |   14 +++++++-------
>  1 files changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/target-arm/cpu.h b/target-arm/cpu.h
> index 1e34541..f3d138d 100644
> --- a/target-arm/cpu.h
> +++ b/target-arm/cpu.h
> @@ -148,13 +148,6 @@ typedef struct CPUARMState {
>          int pending_exception;
>      } v7m;
>  
> -    /* Coprocessor IO used by peripherals */
> -    struct {
> -        ARMReadCPFunc *cp_read;
> -        ARMWriteCPFunc *cp_write;
> -        void *opaque;
> -    } cp[15];
> -
>      /* Thumb-2 EE state.  */
>      uint32_t teecr;
>      uint32_t teehbr;
> @@ -204,6 +197,13 @@ typedef struct CPUARMState {
>      CPU_COMMON
>  
>      /* These fields after the common ones so they are preserved on reset.  */
> +
> +    /* Coprocessor IO used by peripherals */
> +    struct {
> +        ARMReadCPFunc *cp_read;
> +        ARMWriteCPFunc *cp_write;
> +        void *opaque;
> +    } cp[15];
>      void *nvic;
>      struct arm_boot_info *boot_info;
>  } CPUARMState;
> -- 
> 1.7.1
> 
> 
> 
> 

-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
address@hidden                 http://www.aurel32.net