Patchwork [v11,12/14] target-mips: Add ASE DSP processors

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Submitter Jia Liu
Date Oct. 15, 2012, 4:39 p.m.
Message ID <1350319158-7263-13-git-send-email-proljc@gmail.com>
Download mbox | patch
Permalink /patch/191604/
State New
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Comments

Jia Liu - Oct. 15, 2012, 4:39 p.m.
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(+)
Aurelien Jarno - Oct. 16, 2012, 11:23 p.m.
On Tue, Oct 16, 2012 at 12:39:16AM +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..e559283 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 = 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
>  };

Acked-by: Aurelien Jarno <aurelien@aurel32.net>

Patch

diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index c39138f..e559283 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 = 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
 };