--- /dev/null
+/*
+ * 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/>.
+ */
+
+#include "fpu_helper.h"
+
+/* 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),
+ .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),
+ .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
+ * FIR(FCR0): Has2008
+ * */
+ .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_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 | 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_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_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_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 | ASE_MSA,
+ .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 | ASE_MSA,
+ .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_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_LOONGSON2F,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
+ .name = "Loongson-3A1000",
+ .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 = 42,
+ .PABITS = 48,
+ .insn_flags = CPU_LOONGSON3A,
+ .mmu_type = MMU_TYPE_R4000,
+ },
+ {
+ .name = "Loongson-3A4000", /* 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,
+ .SEGBITS = 48,
+ .PABITS = 48,
+ .insn_flags = CPU_LOONGSON3A | ASE_MSA,
+ .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,
+ },
+
+#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);
+}
+
+static void msa_reset(CPUMIPSState *env)
+{
+#ifdef CONFIG_USER_ONLY
+ /* MSA access enabled */
+ env->CP0_Config5 |= 1 << CP0C5_MSAEn;
+ env->CP0_Status |= (1 << CP0St_CU1) | (1 << CP0St_FR);
+#endif
+
+ /* MSA CSR:
+ - non-signaling floating point exception mode off (NX bit is 0)
+ - Cause, Enables, and Flags are all 0
+ - round to nearest / ties to even (RM bits are 0) */
+ env->active_tc.msacsr = 0;
+
+ restore_msa_fp_status(env);
+
+ /* tininess detected after rounding.*/
+ set_float_detect_tininess(float_tininess_after_rounding,
+ &env->active_tc.msa_fp_status);
+
+ /* clear float_status exception flags */
+ set_float_exception_flags(0, &env->active_tc.msa_fp_status);
+
+ /* clear float_status nan mode */
+ set_default_nan_mode(0, &env->active_tc.msa_fp_status);
+
+ /* set proper signanling bit meaning ("1" means "quiet") */
+ set_snan_bit_is_one(0, &env->active_tc.msa_fp_status);
+}
return has_work;
}
-#include "translate_init.c.inc"
+#include "cpu-defs.c.inc"
static void mips_cpu_reset(DeviceState *dev)
{
+++ /dev/null
-/*
- * 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/>.
- */
-
-#include "fpu_helper.h"
-
-/* 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),
- .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),
- .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
- * FIR(FCR0): Has2008
- * */
- .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_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 | 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_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_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_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 | ASE_MSA,
- .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 | ASE_MSA,
- .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_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_LOONGSON2F,
- .mmu_type = MMU_TYPE_R4000,
- },
- {
- .name = "Loongson-3A1000",
- .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 = 42,
- .PABITS = 48,
- .insn_flags = CPU_LOONGSON3A,
- .mmu_type = MMU_TYPE_R4000,
- },
- {
- .name = "Loongson-3A4000", /* 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,
- .SEGBITS = 48,
- .PABITS = 48,
- .insn_flags = CPU_LOONGSON3A | ASE_MSA,
- .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,
- },
-
-#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);
-}
-
-static void msa_reset(CPUMIPSState *env)
-{
-#ifdef CONFIG_USER_ONLY
- /* MSA access enabled */
- env->CP0_Config5 |= 1 << CP0C5_MSAEn;
- env->CP0_Status |= (1 << CP0St_CU1) | (1 << CP0St_FR);
-#endif
-
- /* MSA CSR:
- - non-signaling floating point exception mode off (NX bit is 0)
- - Cause, Enables, and Flags are all 0
- - round to nearest / ties to even (RM bits are 0) */
- env->active_tc.msacsr = 0;
-
- restore_msa_fp_status(env);
-
- /* tininess detected after rounding.*/
- set_float_detect_tininess(float_tininess_after_rounding,
- &env->active_tc.msa_fp_status);
-
- /* clear float_status exception flags */
- set_float_exception_flags(0, &env->active_tc.msa_fp_status);
-
- /* clear float_status nan mode */
- set_default_nan_mode(0, &env->active_tc.msa_fp_status);
-
- /* set proper signanling bit meaning ("1" means "quiet") */
- set_snan_bit_is_one(0, &env->active_tc.msa_fp_status);
-}
projects / qemu.git / commitdiff