[v9,12/14] target-mips-ase-dsp: Add MIPS DSP processors

Add 74kf and mips64dspr2-generic-cpu model for test.

Signed-off-by: Jia Liu <proljc@gmail.com>
---
 target-mips/translate_init.c |   52 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

On Thu, Sep 27, 2012 at 09:24:49PM +0800, Jia Liu wrote:
> Add 74kf and mips64dspr2-generic-cpu model for test.
> 
> Signed-off-by: Jia Liu <proljc@gmail.com>
> ---
>  target-mips/translate_init.c |   52 ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
> 
> diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
> index c39138f..73a14a9 100644
> --- a/target-mips/translate_init.c
> +++ b/target-mips/translate_init.c
> @@ -311,6 +311,29 @@ static const mips_def_t mips_defs[] =
>          .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT,
>          .mmu_type = MMU_TYPE_R4000,
>      },
> +    {
> +        .name = "74Kf",
> +        .CP0_PRid = 0x97,

According to the documentation, this should be 0x00019700;

> +        .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
> +                    (MMU_TYPE_R4000 << CP0C0_MT),
> +        .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
> +                       (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
> +                       (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
> +                       (1 << CP0C1_CA),
> +        .CP0_Config2 = MIPS_CONFIG2,
> +        .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt) | (1 << CP0C3_DSPP),
> +        .CP0_LLAddr_rw_bitmask = 0,
> +        .CP0_LLAddr_shift = 4,
> +        .SYNCI_Step = 32,
> +        .CCRes = 2,
> +        .CP0_Status_rw_bitmask = 0x3778FF1F,
> +        .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
> +                    (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
> +        .SEGBITS = 32,
> +        .PABITS = 32,
> +        .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
> +        .mmu_type = MMU_TYPE_R4000,
> +    },
>  #if defined(TARGET_MIPS64)
>      {
>          .name = "R4000",
> @@ -484,6 +507,35 @@ static const mips_def_t mips_defs[] =
>        .insn_flags = CPU_LOONGSON2F,
>        .mmu_type = MMU_TYPE_R4000,
>      },
> +    {
> +        /* A generic CPU providing MIPS64 ASE DSP 2 features.
> +           FIXME: Eventually this should be replaced by a real CPU model. */
> +        .name = "mips64dspr2",
> +        .CP0_PRid = 0x00010000,
> +        .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
> +                       (MMU_TYPE_R4000 << CP0C0_MT),
> +        .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
> +                       (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
> +                       (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
> +                       (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
> +        .CP0_Config2 = MIPS_CONFIG2,
> +        .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA),
> +        .CP0_LLAddr_rw_bitmask = 0,
> +        .CP0_LLAddr_shift = 0,
> +        .SYNCI_Step = 32,
> +        .CCRes = 2,
> +        .CP0_Status_rw_bitmask = 0x36FBFFFF,
> +        .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) |
> +                    (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
> +                    (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
> +        .SEGBITS = 42,
> +        /* The architectural limit is 59, but we have hardcoded 36 bit
> +           in some places...
> +        .PABITS = 59, */ /* the architectural limit */
> +        .PABITS = 36,
> +        .insn_flags = CPU_MIPS64R2 | ASE_DSP | ASE_DSPR2,
> +        .mmu_type = MMU_TYPE_R4000,
> +    },
>  
>  #endif
>  };
> -- 
> 1.7.10.2 (Apple Git-33)
> 
>