Re: [PATCH v1 5/6] target/microblaze: Add the pvr-user1 property

[Alistair Francis <alistair23@gmail.com>]

On Fri, Apr 17, 2020 at 12:17 PM Edgar E. Iglesias
<edgar.iglesias@gmail.com> wrote:
>
> From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>
>
> Add the pvr-user1 property to control the user-defined
> PVR0 User1 field.
>
> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/microblaze/cpu.c | 4 +++-
>  target/microblaze/cpu.h | 1 +
>  2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
> index a850c7b23c..0759b23a83 100644
> --- a/target/microblaze/cpu.c
> +++ b/target/microblaze/cpu.c
> @@ -193,7 +193,8 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
>                          (cpu->cfg.use_mmu ? PVR0_USE_MMU_MASK : 0) |
>                          (cpu->cfg.endi ? PVR0_ENDI_MASK : 0) |
>                          (version_code << PVR0_VERSION_SHIFT) |
> -                        (cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0);
> +                        (cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0) |
> +                        cpu->cfg.pvr_user1;
>
>      env->pvr.regs[2] |= (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) |
>                          (cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0) |
> @@ -290,6 +291,7 @@ static Property mb_properties[] = {
>                       cfg.opcode_0_illegal, false),
>      DEFINE_PROP_STRING("version", MicroBlazeCPU, cfg.version),
>      DEFINE_PROP_UINT8("pvr", MicroBlazeCPU, cfg.pvr, C_PVR_FULL),
> +    DEFINE_PROP_UINT8("pvr-user1", MicroBlazeCPU, cfg.pvr_user1, 0),
>      DEFINE_PROP_END_OF_LIST(),
>  };
>
> diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
> index ef9081db40..7bb5a3d6c6 100644
> --- a/target/microblaze/cpu.h
> +++ b/target/microblaze/cpu.h
> @@ -307,6 +307,7 @@ struct MicroBlazeCPU {
>          bool opcode_0_illegal;
>          bool div_zero_exception;
>          bool unaligned_exceptions;
> +        uint8_t pvr_user1;
>          char *version;
>          uint8_t pvr;
>      } cfg;
> --
> 2.20.1
>
>