#define ISA_MIPS32R2 0x00000040
#define ISA_MIPS64 0x00000080
#define ISA_MIPS64R2 0x00000100
+#define ISA_MIPS32R3 0x00000200
+#define ISA_MIPS32R5 0x00000400
/* MIPS ASEs. */
#define ASE_MIPS16 0x00001000
#define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2)
#define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
+/* MIPS Technologies "Release 3" */
+#define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3)
+
+/* MIPS Technologies "Release 5" */
+#define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5)
+
/* Strictly follow the architecture standard:
- Disallow "special" instruction handling for PMON/SPIM.
Note that we still maintain Count/Compare to match the host clock. */
.insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
.mmu_type = MMU_TYPE_R4000,
},
+ {
+ /* A generic CPU providing MIPS32 Release 5 features.
+ FIXME: Eventually this should be replaced by a real CPU model. */
+ .name = "mips32r5-generic",
+ .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,
+ .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_MIPS32R5 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
+ .mmu_type = MMU_TYPE_R4000,
+ },
#if defined(TARGET_MIPS64)
{
.name = "R4000",