| /* |
| * MIPS emulation for qemu: CPU initialisation routines. |
| * |
| * Copyright (c) 2004-2005 Jocelyn Mayer |
| * Copyright (c) 2007 Herve Poussineau |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /* CPU / CPU family specific config register values. */ |
| |
| /* Have config1, uncached coherency */ |
| #define MIPS_CONFIG0 \ |
| ((1U << CP0C0_M) | (0x2 << CP0C0_K0)) |
| |
| /* Have config2, no coprocessor2 attached, no MDMX support attached, |
| no performance counters, watch registers present, |
| no code compression, EJTAG present, no FPU */ |
| #define MIPS_CONFIG1 \ |
| ((1U << CP0C1_M) | \ |
| (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \ |
| (1 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \ |
| (0 << CP0C1_FP)) |
| |
| /* Have config3, no tertiary/secondary caches implemented */ |
| #define MIPS_CONFIG2 \ |
| ((1U << CP0C2_M)) |
| |
| /* No config4, no DSP ASE, no large physaddr (PABITS), |
| no external interrupt controller, no vectored interrupts, |
| no 1kb pages, no SmartMIPS ASE, no trace logic */ |
| #define MIPS_CONFIG3 \ |
| ((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \ |
| (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \ |
| (0 << CP0C3_SM) | (0 << CP0C3_TL)) |
| |
| #define MIPS_CONFIG4 \ |
| ((0 << CP0C4_M)) |
| |
| #define MIPS_CONFIG5 \ |
| ((0 << CP0C5_M)) |
| |
| /*****************************************************************************/ |
| /* MIPS CPU definitions */ |
| const mips_def_t mips_defs[] = |
| { |
| { |
| .name = "4Kc", |
| .CP0_PRid = 0x00018000, |
| .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | |
| (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (0 << 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 = 0x1278FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R1, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "4Km", |
| .CP0_PRid = 0x00018300, |
| /* Config1 implemented, fixed mapping MMU, |
| no virtual icache, uncached coherency. */ |
| .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | |
| (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 = 0x1258FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R1 | ASE_MIPS16, |
| .mmu_type = MMU_TYPE_FMT, |
| }, |
| { |
| .name = "4KEcR1", |
| .CP0_PRid = 0x00018400, |
| .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | |
| (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (0 << 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 = 0x1278FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R1, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "4KEmR1", |
| .CP0_PRid = 0x00018500, |
| .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | |
| (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 = 0x1258FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R1 | ASE_MIPS16, |
| .mmu_type = MMU_TYPE_FMT, |
| }, |
| { |
| .name = "4KEc", |
| .CP0_PRid = 0x00019000, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | |
| (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (0 << CP0C1_CA), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x1278FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "4KEm", |
| .CP0_PRid = 0x00019100, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |
| (MMU_TYPE_FMT << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | |
| (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 = 0x1258FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, |
| .mmu_type = MMU_TYPE_FMT, |
| }, |
| { |
| .name = "24Kc", |
| .CP0_PRid = 0x00019300, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (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 | (0 << CP0C3_VInt), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| /* No DSP implemented. */ |
| .CP0_Status_rw_bitmask = 0x1278FF1F, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "24KEc", |
| .CP0_PRid = 0x00019600, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (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 | (1 << CP0C3_DSPP) | (0 << CP0C3_VInt), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| /* we have a DSP, but no FPU */ |
| .CP0_Status_rw_bitmask = 0x1378FF1F, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "24Kf", |
| .CP0_PRid = 0x00019300, |
| .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 | (0 << CP0C3_VInt), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| /* No DSP implemented. */ |
| .CP0_Status_rw_bitmask = 0x3678FF1F, |
| .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | |
| (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "34Kf", |
| .CP0_PRid = 0x00019500, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << 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 | (1 << CP0C3_VInt) | (1 << CP0C3_MT) | |
| (1 << CP0C3_DSPP), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 0, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x3778FF1F, |
| .CP0_TCStatus_rw_bitmask = (0 << CP0TCSt_TCU3) | (0 << CP0TCSt_TCU2) | |
| (1 << CP0TCSt_TCU1) | (1 << CP0TCSt_TCU0) | |
| (0 << CP0TCSt_TMX) | (1 << CP0TCSt_DT) | |
| (1 << CP0TCSt_DA) | (1 << CP0TCSt_A) | |
| (0x3 << CP0TCSt_TKSU) | (1 << CP0TCSt_IXMT) | |
| (0xff << CP0TCSt_TASID), |
| .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | |
| (1 << FCR0_D) | (1 << FCR0_S) | (0x95 << FCR0_PRID), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .CP0_SRSCtl = (0xf << CP0SRSCtl_HSS), |
| .CP0_SRSConf0_rw_bitmask = 0x3fffffff, |
| .CP0_SRSConf0 = (1U << CP0SRSC0_M) | (0x3fe << CP0SRSC0_SRS3) | |
| (0x3fe << CP0SRSC0_SRS2) | (0x3fe << CP0SRSC0_SRS1), |
| .CP0_SRSConf1_rw_bitmask = 0x3fffffff, |
| .CP0_SRSConf1 = (1U << CP0SRSC1_M) | (0x3fe << CP0SRSC1_SRS6) | |
| (0x3fe << CP0SRSC1_SRS5) | (0x3fe << CP0SRSC1_SRS4), |
| .CP0_SRSConf2_rw_bitmask = 0x3fffffff, |
| .CP0_SRSConf2 = (1U << CP0SRSC2_M) | (0x3fe << CP0SRSC2_SRS9) | |
| (0x3fe << CP0SRSC2_SRS8) | (0x3fe << CP0SRSC2_SRS7), |
| .CP0_SRSConf3_rw_bitmask = 0x3fffffff, |
| .CP0_SRSConf3 = (1U << CP0SRSC3_M) | (0x3fe << CP0SRSC3_SRS12) | |
| (0x3fe << CP0SRSC3_SRS11) | (0x3fe << CP0SRSC3_SRS10), |
| .CP0_SRSConf4_rw_bitmask = 0x3fffffff, |
| .CP0_SRSConf4 = (0x3fe << CP0SRSC4_SRS15) | |
| (0x3fe << CP0SRSC4_SRS14) | (0x3fe << CP0SRSC4_SRS13), |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "74Kf", |
| .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 | (1 << CP0C3_DSP2P) | (1 << CP0C3_DSPP) | |
| (1 << CP0C3_VInt), |
| .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), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSP_R2, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "M14K", |
| .CP0_PRid = 0x00019b00, |
| /* Config1 implemented, fixed mapping MMU, |
| no virtual icache, uncached coherency. */ |
| .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_KU) | (0x2 << CP0C0_K23) | |
| (0x1 << CP0C0_AR) | (MMU_TYPE_FMT << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1, |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (0x2 << CP0C3_ISA) | (1 << CP0C3_VInt) | |
| (1 << CP0C3_M), |
| .CP0_Config4 = MIPS_CONFIG4 | (1 << CP0C4_M), |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_NFExists), |
| .CP0_Config7 = 1 << CP0C7_WII, |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x1258FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS, |
| .mmu_type = MMU_TYPE_FMT, |
| }, |
| { |
| .name = "M14Kc", |
| /* This is the TLB-based MMU core. */ |
| .CP0_PRid = 0x00019c00, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | |
| (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (0x2 << CP0C3_ISA) | (0 << CP0C3_VInt) | |
| (1 << CP0C3_M), |
| .CP0_Config4 = MIPS_CONFIG4 | (1 << CP0C4_M), |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_NFExists), |
| .CP0_Config7 = 1 << CP0C7_WII, |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x1278FF17, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R2 | ASE_MICROMIPS, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| /* FIXME: |
| * Config3: VZ, CTXTC, CDMM, TL |
| * Config4: MMUExtDef |
| * Config5: MRP |
| * */ |
| .name = "P5600", |
| .CP0_PRid = 0x0001A800, |
| .CP0_Config0 = MIPS_CONFIG0 | (1 << CP0C0_MM) | (1 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (0x3F << CP0C1_MMU) | |
| (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | |
| (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_FP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | |
| (1 << CP0C3_CMGCR) | (1 << CP0C3_MSAP) | |
| (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_SC) | |
| (1 << CP0C3_PW) | (1 << CP0C3_ULRI) | (1 << CP0C3_RXI) | |
| (1 << CP0C3_LPA) | (1 << CP0C3_VInt), |
| .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (2 << CP0C4_IE) | |
| (0x1c << CP0C4_KScrExist), |
| .CP0_Config4_rw_bitmask = 0, |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_EVA) | (1 << CP0C5_MVH) | |
| (1 << CP0C5_LLB) | (1 << CP0C5_MRP), |
| .CP0_Config5_rw_bitmask = (1 << CP0C5_K) | (1 << CP0C5_CV) | |
| (1 << CP0C5_MSAEn) | (1 << CP0C5_UFE) | |
| (1 << CP0C5_FRE) | (1 << CP0C5_UFR), |
| .CP0_Config7 = 1 << CP0C7_WII, |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 0, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x3C68FF1F, |
| .CP0_PageGrain_rw_bitmask = (1U << CP0PG_RIE) | (1 << CP0PG_XIE) | |
| (1 << CP0PG_ELPA) | (1 << CP0PG_IEC), |
| .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG), |
| .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_UFRP) | (1 << FCR0_HAS2008) | |
| (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | |
| (1 << FCR0_D) | (1 << FCR0_S) | (0x03 << FCR0_PRID), |
| .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008), |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 32, |
| .PABITS = 40, |
| .insn_flags = CPU_MIPS32R5, |
| .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_XNP) | (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_HAS2008) | (1 << FCR0_F64) | |
| (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | |
| (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008), |
| .CP1_fcr31_rw_bitmask = 0x0103FFFF, |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R6 | ASE_MICROMIPS, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "I7200", |
| .CP0_PRid = 0x00010000, |
| .CP0_Config0 = MIPS_CONFIG0 | (1 << CP0C0_MM) | (0x2 << CP0C0_AR) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = (1U << CP0C1_M) | (15 << CP0C1_MMU) | (2 << CP0C1_IS) | |
| (4 << CP0C1_IL) | (3 << CP0C1_IA) | (2 << CP0C1_DS) | |
| (4 << CP0C1_DL) | (3 << CP0C1_DA) | (1 << CP0C1_PC) | |
| (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_CMGCR) | |
| (1 << CP0C3_BI) | (1 << CP0C3_SC) | (3 << CP0C3_MMAR) | |
| (1 << CP0C3_ISA_ON_EXC) | (1 << CP0C3_ISA) | |
| (1 << CP0C3_ULRI) | (1 << CP0C3_RXI) | |
| (1 << CP0C3_DSP2P) | (1 << CP0C3_DSPP) | |
| (1 << CP0C3_CTXTC) | (1 << CP0C3_VInt) | |
| (1 << CP0C3_CDMM) | (1 << CP0C3_MT) | (1 << CP0C3_TL), |
| .CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) | |
| (2 << CP0C4_IE) | (1U << CP0C4_M), |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_MVH) | (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 = 0x3158FF1F, |
| .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) | |
| (1U << CP0PG_RIE), |
| .CP0_PageGrain_rw_bitmask = 0, |
| .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_HAS2008) | (1 << FCR0_F64) | |
| (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | |
| (1 << FCR0_S) | (0x02 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008), |
| .SEGBITS = 32, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS32R6 | ISA_NANOMIPS32 | |
| ASE_DSP | ASE_DSP_R2 | ASE_DSP_R3 | ASE_MT, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| #if defined(TARGET_MIPS64) |
| { |
| .name = "R4000", |
| .CP0_PRid = 0x00000400, |
| /* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */ |
| .CP0_Config0 = (2 << CP0C0_Impl) | (1 << CP0C0_IC) | (1 << CP0C0_DC) | |
| (2 << CP0C0_K0), |
| /* Note: Config1 is only used internally, the R4000 has only Config0. */ |
| .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU), |
| .CP0_LLAddr_rw_bitmask = 0xFFFFFFFF, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 16, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x3678FFFF, |
| /* The R4000 has a full 64bit FPU but doesn't use the fcr0 bits. */ |
| .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0x0183FFFF, |
| .SEGBITS = 40, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS3, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "VR5432", |
| .CP0_PRid = 0x00005400, |
| /* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */ |
| .CP0_Config0 = (2 << CP0C0_Impl) | (1 << CP0C0_IC) | (1 << CP0C0_DC) | |
| (2 << CP0C0_K0), |
| .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU), |
| .CP0_LLAddr_rw_bitmask = 0xFFFFFFFFL, |
| .CP0_LLAddr_shift = 4, |
| .SYNCI_Step = 16, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x3678FFFF, |
| /* The VR5432 has a full 64bit FPU but doesn't use the fcr0 bits. */ |
| .CP1_fcr0 = (0x54 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 40, |
| .PABITS = 32, |
| .insn_flags = CPU_MIPS4 | INSN_VR54XX, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "5Kc", |
| .CP0_PRid = 0x00018100, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (31 << CP0C1_MMU) | |
| (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .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 = 0x12F8FFFF, |
| .SEGBITS = 42, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R1, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "5Kf", |
| .CP0_PRid = 0x00018100, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) | |
| (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .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 = 0x36F8FFFF, |
| /* The 5Kf has F64 / L / W but doesn't use the fcr0 bits. */ |
| .CP1_fcr0 = (1 << FCR0_D) | (1 << FCR0_S) | |
| (0x81 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 42, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R1, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "20Kc", |
| /* We emulate a later version of the 20Kc, earlier ones had a broken |
| WAIT instruction. */ |
| .CP0_PRid = 0x000182a0, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT) | (1 << CP0C0_VI), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (47 << CP0C1_MMU) | |
| (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | |
| (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | |
| (1 << 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 = 1, |
| .CP0_Status_rw_bitmask = 0x36FBFFFF, |
| /* The 20Kc has F64 / L / W but doesn't use the fcr0 bits. */ |
| .CP1_fcr0 = (1 << FCR0_3D) | (1 << FCR0_PS) | |
| (1 << FCR0_D) | (1 << FCR0_S) | |
| (0x82 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 40, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R1 | ASE_MIPS3D, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| /* A generic CPU providing MIPS64 Release 2 features. |
| FIXME: Eventually this should be replaced by a real CPU model. */ |
| .name = "MIPS64R2-generic", |
| .CP0_PRid = 0x00010000, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << 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) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 0, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x36FBFFFF, |
| .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG), |
| .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) | |
| (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | |
| (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 42, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R2 | ASE_MIPS3D, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "5KEc", |
| .CP0_PRid = 0x00018900, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (31 << CP0C1_MMU) | |
| (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .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 = 0x12F8FFFF, |
| .SEGBITS = 42, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R2, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "5KEf", |
| .CP0_PRid = 0x00018900, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) | |
| (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .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 = 0x36F8FFFF, |
| .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | |
| (1 << FCR0_D) | (1 << FCR0_S) | |
| (0x89 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .SEGBITS = 42, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R2, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "I6400", |
| .CP0_PRid = 0x1A900, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) | |
| (2 << CP0C1_IS) | (5 << CP0C1_IL) | (3 << CP0C1_IA) | |
| (2 << CP0C1_DS) | (5 << CP0C1_DL) | (3 << CP0C1_DA) | |
| (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | |
| (1 << CP0C3_CMGCR) | (1 << CP0C3_MSAP) | |
| (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) | |
| (1 << CP0C3_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt), |
| .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (3 << CP0C4_IE) | |
| (1 << CP0C4_AE) | (0xfc << CP0C4_KScrExist), |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_VP) | |
| (1 << CP0C5_LLB) | (1 << CP0C5_MRP), |
| .CP0_Config5_rw_bitmask = (1 << CP0C5_MSAEn) | (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 = 0x30D8FFFF, |
| .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) | |
| (1U << CP0PG_RIE), |
| .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA), |
| .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG), |
| .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_HAS2008) | (1 << FCR0_F64) | |
| (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | |
| (1 << FCR0_S) | (0x03 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008), |
| .CP1_fcr31_rw_bitmask = 0x0103FFFF, |
| .MSAIR = 0x03 << MSAIR_ProcID, |
| .SEGBITS = 48, |
| .PABITS = 48, |
| .insn_flags = CPU_MIPS64R6, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "I6500", |
| .CP0_PRid = 0x1B000, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) | |
| (2 << CP0C1_IS) | (5 << CP0C1_IL) | (3 << CP0C1_IA) | |
| (2 << CP0C1_DS) | (5 << CP0C1_DL) | (3 << CP0C1_DA) | |
| (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | |
| (1 << CP0C3_CMGCR) | (1 << CP0C3_MSAP) | |
| (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) | |
| (1 << CP0C3_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt), |
| .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (3 << CP0C4_IE) | |
| (1 << CP0C4_AE) | (0xfc << CP0C4_KScrExist), |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_VP) | |
| (1 << CP0C5_LLB) | (1 << CP0C5_MRP), |
| .CP0_Config5_rw_bitmask = (1 << CP0C5_MSAEn) | (1 << CP0C5_SBRI) | |
| (1 << CP0C5_FRE) | (1 << CP0C5_UFE), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 0, |
| .SYNCI_Step = 64, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x30D8FFFF, |
| .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) | |
| (1U << CP0PG_RIE), |
| .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA), |
| .CP0_EBaseWG_rw_bitmask = (1 << CP0EBase_WG), |
| .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_HAS2008) | (1 << FCR0_F64) | |
| (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | |
| (1 << FCR0_S) | (0x03 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = (1 << FCR31_ABS2008) | (1 << FCR31_NAN2008), |
| .CP1_fcr31_rw_bitmask = 0x0103FFFF, |
| .MSAIR = 0x03 << MSAIR_ProcID, |
| .SEGBITS = 48, |
| .PABITS = 48, |
| .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. */ |
| .CP0_Config0 = (3 << CP0C0_Impl) | (4 << CP0C0_IC) | (4 << CP0C0_DC) | |
| (1 << CP0C0_IB) | (1 << CP0C0_DB) | (0x2 << CP0C0_K0), |
| /* Note: Config1 is only used internally, |
| Loongson-2E has only Config0. */ |
| .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU), |
| .SYNCI_Step = 16, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x35D0FFFF, |
| .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 40, |
| .PABITS = 40, |
| .insn_flags = CPU_MIPS3 | INSN_LOONGSON2E, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "Loongson-2F", |
| .CP0_PRid = 0x6303, |
| /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */ |
| .CP0_Config0 = (3 << CP0C0_Impl) | (4 << CP0C0_IC) | (4 << CP0C0_DC) | |
| (1 << CP0C0_IB) | (1 << CP0C0_DB) | (0x2 << CP0C0_K0), |
| /* Note: Config1 is only used internally, |
| Loongson-2F has only Config0. */ |
| .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU), |
| .SYNCI_Step = 16, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0xF5D0FF1F, /* Bits 7:5 not writable. */ |
| .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 40, |
| .PABITS = 40, |
| .insn_flags = CPU_MIPS3 | INSN_LOONGSON2F | ASE_LMMI, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "Loongson-3A1000", /* Loongson-3A R1, GS464-based */ |
| .CP0_PRid = 0x6305, |
| /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */ |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) | |
| (3 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | |
| (3 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2 | (7 << CP0C2_SS) | (4 << CP0C2_SL) | |
| (3 << CP0C2_SA), |
| .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x74D8FFFF, |
| .CP0_PageGrain = (1 << CP0PG_ELPA), |
| .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA), |
| .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV) | (0x1 << FCR0_F64) | |
| (0x1 << FCR0_PS) | (0x1 << FCR0_L) | (0x1 << FCR0_W) | |
| (0x1 << FCR0_D) | (0x1 << FCR0_S), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 48, |
| .PABITS = 48, |
| .insn_flags = CPU_MIPS64R2 | INSN_LOONGSON3A | |
| ASE_LMMI | ASE_LEXT, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| .name = "Loongson-3A4000", /* Loongson-3A R4, GS464V-based */ |
| .CP0_PRid = 0x14C000, |
| /* 64KB I-cache and d-cache. 4 way with 32 bit cache line size. */ |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) | |
| (2 << CP0C1_IS) | (5 << CP0C1_IL) | (3 << CP0C1_IA) | |
| (2 << CP0C1_DS) | (5 << CP0C1_DL) | (3 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2 | (5 << CP0C2_SS) | (5 << CP0C2_SL) | |
| (15 << CP0C2_SA), |
| .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP) | |
| (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) | |
| (1 << CP0C3_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt), |
| .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (2 << CP0C4_IE) | |
| (1 << CP0C4_AE) | (0x1c << CP0C4_KScrExist), |
| .CP0_Config4_rw_bitmask = 0, |
| .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_CRCP) | (1 << CP0C5_NFExists), |
| .CP0_Config5_rw_bitmask = (1 << CP0C5_K) | (1 << CP0C5_CV) | |
| (1 << CP0C5_MSAEn) | (1 << CP0C5_UFE) | |
| (1 << CP0C5_FRE) | (1 << CP0C5_SBRI), |
| .CP0_Config6 = (1 << CP0C6_VCLRU) | (1 << CP0C6_DCLRU) | |
| (1 << CP0C6_SFBEN) | (1 << CP0C6_VLTINT) | |
| (1 << CP0C6_INSTPREF) | (1 << CP0C6_DATAPREF), |
| .CP0_Config6_rw_bitmask = (1 << CP0C6_BPPASS) | (0x3f << CP0C6_KPOS) | |
| (1 << CP0C6_KE) | (1 << CP0C6_VTLBONLY) | |
| (1 << CP0C6_LASX) | (1 << CP0C6_SSEN) | |
| (1 << CP0C6_DISDRTIME) | (1 << CP0C6_PIXNUEN) | |
| (1 << CP0C6_SCRAND) | (1 << CP0C6_LLEXCEN) | |
| (1 << CP0C6_DISVC) | (1 << CP0C6_VCLRU) | |
| (1 << CP0C6_DCLRU) | (1 << CP0C6_PIXUEN) | |
| (1 << CP0C6_DISBLKLYEN) | (1 << CP0C6_UMEMUALEN) | |
| (1 << CP0C6_SFBEN) | (1 << CP0C6_FLTINT) | |
| (1 << CP0C6_VLTINT) | (1 << CP0C6_DISBTB) | |
| (3 << CP0C6_STPREFCTL) | (1 << CP0C6_INSTPREF) | |
| (1 << CP0C6_DATAPREF), |
| .CP0_Config7 = 0, |
| .CP0_Config7_rw_bitmask = (1 << CP0C7_NAPCGEN) | (1 << CP0C7_UNIMUEN) | |
| (1 << CP0C7_VFPUCGEN), |
| .CP0_LLAddr_rw_bitmask = 1, |
| .SYNCI_Step = 16, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x7DDBFFFF, |
| .CP0_PageGrain = (1 << CP0PG_ELPA), |
| .CP0_PageGrain_rw_bitmask = (1U << CP0PG_RIE) | (1 << CP0PG_XIE) | |
| (1 << CP0PG_ELPA) | (1 << CP0PG_IEC), |
| .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x1 << FCR0_REV) | (0x1 << FCR0_F64) | |
| (0x1 << FCR0_PS) | (0x1 << FCR0_L) | (0x1 << FCR0_W) | |
| (0x1 << FCR0_D) | (0x1 << FCR0_S), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .MSAIR = (0x01 << MSAIR_ProcID) | (0x40 << MSAIR_Rev), |
| .lcsr_cpucfg1 = (1 << CPUCFG1_FP) | (2 << CPUCFG1_FPREV) | |
| (1 << CPUCFG1_MSA1) | (1 << CPUCFG1_LSLDR0) | |
| (1 << CPUCFG1_LSPERF) | (1 << CPUCFG1_LSPERFX) | |
| (1 << CPUCFG1_LSSYNCI) | (1 << CPUCFG1_LLEXC) | |
| (1 << CPUCFG1_SCRAND) | (1 << CPUCFG1_MUALP) | |
| (1 << CPUCFG1_KMUALEN) | (1 << CPUCFG1_ITLBT) | |
| (1 << CPUCFG1_SFBP) | (1 << CPUCFG1_CDMAP), |
| .lcsr_cpucfg2 = (1 << CPUCFG2_LEXT1) | (1 << CPUCFG2_LCSRP) | |
| (1 << CPUCFG2_LDISBLIKELY), |
| .SEGBITS = 48, |
| .PABITS = 48, |
| .insn_flags = CPU_MIPS64R2 | INSN_LOONGSON3A | |
| ASE_LMMI | ASE_LEXT, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| /* A generic CPU providing MIPS64 DSP R2 ASE features. |
| FIXME: Eventually this should be replaced by a real CPU model. */ |
| .name = "mips64dspr2", |
| .CP0_PRid = 0x00010000, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << 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) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_DSP2P) | |
| (1 << CP0C3_DSPP) | (1 << CP0C3_LPA), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 0, |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x37FBFFFF, |
| .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) | |
| (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | |
| (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), |
| .CP1_fcr31 = 0, |
| .CP1_fcr31_rw_bitmask = 0xFF83FFFF, |
| .SEGBITS = 42, |
| .PABITS = 36, |
| .insn_flags = CPU_MIPS64R2 | ASE_DSP | ASE_DSP_R2, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| { |
| /* |
| * Octeon 68xx with MIPS64 Cavium Octeon features. |
| */ |
| .name = "Octeon68XX", |
| .CP0_PRid = 0x000D9100, |
| .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) | |
| (MMU_TYPE_R4000 << CP0C0_MT), |
| .CP0_Config1 = MIPS_CONFIG1 | (0x3F << CP0C1_MMU) | |
| (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | |
| (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | |
| (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), |
| .CP0_Config2 = MIPS_CONFIG2, |
| .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA), |
| .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | |
| (0x3c << CP0C4_KScrExist) | (1U << CP0C4_MMUExtDef) | |
| (3U << CP0C4_MMUSizeExt), |
| .CP0_LLAddr_rw_bitmask = 0, |
| .CP0_LLAddr_shift = 4, |
| .CP0_PageGrain = (1 << CP0PG_ELPA), |
| .SYNCI_Step = 32, |
| .CCRes = 2, |
| .CP0_Status_rw_bitmask = 0x12F8FFFF, |
| .SEGBITS = 42, |
| .PABITS = 49, |
| .insn_flags = CPU_MIPS64R2 | INSN_OCTEON, |
| .mmu_type = MMU_TYPE_R4000, |
| }, |
| |
| #endif |
| }; |
| const int mips_defs_number = ARRAY_SIZE(mips_defs); |
| |
| void mips_cpu_list(void) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(mips_defs); i++) { |
| qemu_printf("MIPS '%s'\n", mips_defs[i].name); |
| } |
| } |
| |
| static void fpu_init (CPUMIPSState *env, const mips_def_t *def) |
| { |
| int i; |
| |
| for (i = 0; i < MIPS_FPU_MAX; i++) |
| env->fpus[i].fcr0 = def->CP1_fcr0; |
| |
| memcpy(&env->active_fpu, &env->fpus[0], sizeof(env->active_fpu)); |
| } |
| |
| static void mvp_init(CPUMIPSState *env) |
| { |
| env->mvp = g_malloc0(sizeof(CPUMIPSMVPContext)); |
| |
| if (!ase_mt_available(env)) { |
| return; |
| } |
| |
| /* MVPConf1 implemented, TLB sharable, no gating storage support, |
| programmable cache partitioning implemented, number of allocatable |
| and shareable TLB entries, MVP has allocatable TCs, 2 VPEs |
| implemented, 5 TCs implemented. */ |
| env->mvp->CP0_MVPConf0 = (1U << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) | |
| (0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) | |
| // TODO: actually do 2 VPEs. |
| // (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) | |
| // (0x04 << CP0MVPC0_PTC); |
| (1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) | |
| (0x00 << CP0MVPC0_PTC); |
| #if !defined(CONFIG_USER_ONLY) |
| /* Usermode has no TLB support */ |
| env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE); |
| #endif |
| |
| /* Allocatable CP1 have media extensions, allocatable CP1 have FP support, |
| no UDI implemented, no CP2 implemented, 1 CP1 implemented. */ |
| env->mvp->CP0_MVPConf1 = (1U << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) | |
| (0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) | |
| (0x1 << CP0MVPC1_PCP1); |
| } |
