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target-mips: add mips32r6-generic CPU definition 

Define a new CPU definition supporting MIPS32 Release 6 ISA and
microMIPS32 Release 6 ISA.

Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
This commit is contained in:
Yongbok Kim 2015-06-25 00:24:27 +01:00 committed by Leon Alrae
parent ed7ce6c0f9
commit 4b3bcd016d
1 changed files with 37 additions and 0 deletions
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37
target-mips/translate_init.c
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@ -424,6 +424,43 @@ static const mips_def_t mips_defs[] =
.insn_flags = CPU_MIPS32R5 | ASE_MIPS16 | ASE_MSA,
.mmu_type = MMU_TYPE_R4000,
},
{
/* A generic CPU supporting MIPS32 Release 6 ISA.
FIXME: Support IEEE 754-2008 FP.
Eventually this should be replaced by a real CPU model. */
.name = "mips32r6-generic",
.CP0_PRid = 0x00010000,
.CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
.CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << 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 | (1 << CP0C3_BP) | (1 << CP0C3_BI) |
(2 << CP0C3_ISA) | (1 << CP0C3_ULRI) |
(1 << CP0C3_RXI) | (1U << CP0C3_M),
.CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) |
(3 << CP0C4_IE) | (1U << CP0C4_M),
.CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_LLB),
.CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI) | (1 << CP0C5_FRE) |
(1 << CP0C5_UFE),
.CP0_LLAddr_rw_bitmask = 0,
.CP0_LLAddr_shift = 0,
.SYNCI_Step = 32,
.CCRes = 2,
.CP0_Status_rw_bitmask = 0x3058FF1F,
.CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
(1U << CP0PG_RIE),
.CP0_PageGrain_rw_bitmask = 0,
.CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) |
(1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
(0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
.SEGBITS = 32,
.PABITS = 32,
.insn_flags = CPU_MIPS32R6 | ASE_MICROMIPS,
.mmu_type = MMU_TYPE_R4000,
},
#if defined(TARGET_MIPS64)
{
.name = "R4000",