Re: [PATCH 11/27] target/ppc: cpu_init: Deduplicate 603 SPR registration

[David Gibson]

On Tue, Feb 15, 2022 at 06:41:32PM -0300, Fabiano Rosas wrote:
> Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  target/ppc/cpu_init.c | 28 +++++++++-------------------
>  1 file changed, 9 insertions(+), 19 deletions(-)
> 
> diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
> index 711834a4c1..cae4ab69fe 100644
> --- a/target/ppc/cpu_init.c
> +++ b/target/ppc/cpu_init.c
> @@ -710,6 +710,15 @@ static void register_603_sprs(CPUPPCState *env)
>                   &spr_read_generic, &spr_write_generic,
>                   0x00000000);
>  
> +    spr_register(env, SPR_HID0, "HID0",
> +                 SPR_NOACCESS, SPR_NOACCESS,
> +                 &spr_read_generic, &spr_write_generic,
> +                 0x00000000);
> +
> +    spr_register(env, SPR_HID1, "HID1",
> +                 SPR_NOACCESS, SPR_NOACCESS,
> +                 &spr_read_generic, &spr_write_generic,
> +                 0x00000000);
>  }
>  
>  /* SPR specific to PowerPC G2 implementation */
> @@ -3162,16 +3171,6 @@ static void init_proc_e300(CPUPPCState *env)
>      register_sdr1_sprs(env);
>      register_603_sprs(env);
>      /* hardware implementation registers */
> -    spr_register(env, SPR_HID0, "HID0",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -
> -    spr_register(env, SPR_HID1, "HID1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
> -
>      spr_register(env, SPR_HID2, "HID2",
>                   SPR_NOACCESS, SPR_NOACCESS,
>                   &spr_read_generic, &spr_write_generic,
> @@ -3718,16 +3717,7 @@ static void init_proc_603(CPUPPCState *env)
>      register_ne_601_sprs(env);
>      register_sdr1_sprs(env);
>      register_603_sprs(env);
> -    /* hardware implementation registers */
> -    spr_register(env, SPR_HID0, "HID0",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
>  
> -    spr_register(env, SPR_HID1, "HID1",
> -                 SPR_NOACCESS, SPR_NOACCESS,
> -                 &spr_read_generic, &spr_write_generic,
> -                 0x00000000);
>      /* Memory management */
>      register_low_BATs(env);
>      register_6xx_7xx_soft_tlb(env, 64, 2);

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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