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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>
This commit is contained in:
Leon Alrae 2014-06-27 08:49:09 +01:00
parent 9fba150042
commit a773cc7970
1 changed files with 30 additions and 0 deletions
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30
target-mips/translate_init.c
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@ -515,6 +515,36 @@ static const mips_def_t mips_defs[] =
.insn_flags = CPU_MIPS64R2 | ASE_MIPS3D,
.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,