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| author | Petar Jovanovic <petar.jovanovic@imgtec.com> | 2014-01-15 17:01:46 +0100 |
|---|---|---|
| committer | Petar Jovanovic <petar.jovanovic@imgtec.com> | 2014-02-10 16:45:53 +0100 |
| commit | e527526d355570615533d38236818c759f29d889 (patch) | |
| tree | 7689235c07132164800fa5bc17a5f7a5d9921f5f /target-mips | |
| parent | 1f6b12f75f2c22f861d0202374033a7594c91707 (diff) | |
| download | qemu-e527526d355570615533d38236818c759f29d889.zip qemu-e527526d355570615533d38236818c759f29d889.tar.gz qemu-e527526d355570615533d38236818c759f29d889.tar.bz2 | |
target-mips: add CPU definition for MIPS32R5
Add mips32r5-generic among CPU definitions for MIPS.
Define ISA_MIPS32R3 and ISA_MIPS32R5.
Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Reviewed-by: Eric Johnson <eric.johnson@imgtec.com>
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/mips-defs.h | 8 | ||||
| -rw-r--r-- | target-mips/translate_init.c | 25 |
2 files changed, 33 insertions, 0 deletions
diff --git a/target-mips/mips-defs.h b/target-mips/mips-defs.h index bf094a3..9dfa516 100644 --- a/target-mips/mips-defs.h +++ b/target-mips/mips-defs.h @@ -29,6 +29,8 @@ #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 @@ -64,6 +66,12 @@ #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. */ diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index c45b1b2..d74a0af 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -333,6 +333,31 @@ static const mips_def_t mips_defs[] = .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", |