diff options
| author | Leon Alrae <leon.alrae@imgtec.com> | 2014-06-27 08:49:09 +0100 |
|---|---|---|
| committer | Leon Alrae <leon.alrae@imgtec.com> | 2014-10-14 13:28:52 +0100 |
| commit | a773cc7970432d1bad3835f3112512cabad3f367 (patch) | |
| tree | 3714fed546c4fe969a1c3cd550fb35fe5e83e0da /target-mips | |
| parent | 9fba15004233950365c0273d21b3d91e8a18f97f (diff) | |
target-mips: define a new generic CPU supporting MIPS64 Release 6 ISA
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/translate_init.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index 29dc2ef738..67b7837750 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -516,6 +516,36 @@ static const mips_def_t mips_defs[] = .mmu_type = MMU_TYPE_R4000, }, { + /* A generic CPU supporting MIPS64 Release 6 ISA. + FIXME: It does not support all the MIPS64R6 features yet. + Eventually this should be replaced by a real CPU model. */ + .name = "MIPS64R6-generic", + .CP0_PRid = 0x00010000, + .CP0_Config0 = MIPS_CONFIG0 | (0x2 << 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) | + (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 0, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x30D8FFFF, + .CP1_fcr0 = (1 << FCR0_F64) | (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_MIPS64R6, + .mmu_type = MMU_TYPE_R4000, + }, + { .name = "Loongson-2E", .CP0_PRid = 0x6302, /*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/ |