[Qemu-devel] [PATCH v2 15/15] target-mips: add mips32r6-generic CPU definition

[Yongbok Kim <yongbok.kim@imgtec.com>]

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

Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
---
 target-mips/translate_init.c |   37 +++++++++++++++++++++++++++++++++++++
 1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index 30605da..ddfaff8 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -424,6 +424,43 @@ static const mips_def_t mips_defs[] =
         .insn_flags = CPU_MIPS32R5 | ASE_MIPS16 | ASE_MSA,
         .mmu_type = MMU_TYPE_R4000,
     },
+    {
+        /* A generic CPU supporting MIPS32 Release 6 ISA.
+           FIXME: Support IEEE 754-2008 FP.
+                  Eventually this should be replaced by a real CPU model. */
+        .name = "mips32r6-generic",
+        .CP0_PRid = 0x00010000,
+        .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AR) |
+                       (MMU_TYPE_R4000 << CP0C0_MT),
+        .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) |
+                       (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
+                       (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
+                       (0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
+        .CP0_Config2 = MIPS_CONFIG2,
+        .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_BP) | (1 << CP0C3_BI) |
+                       (2 << CP0C3_ISA) | (1 << CP0C3_ULRI) |
+                       (1 << CP0C3_RXI) | (1U << CP0C3_M),
+        .CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) |
+                       (3 << CP0C4_IE) | (1U << CP0C4_M),
+        .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_LLB),
+        .CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI) | (1 << CP0C5_FRE) |
+                                  (1 << CP0C5_UFE),
+        .CP0_LLAddr_rw_bitmask = 0,
+        .CP0_LLAddr_shift = 0,
+        .SYNCI_Step = 32,
+        .CCRes = 2,
+        .CP0_Status_rw_bitmask = 0x3058FF1F,
+        .CP0_PageGrain = (1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
+                         (1U << CP0PG_RIE),
+        .CP0_PageGrain_rw_bitmask = 0,
+        .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_F64) | (1 << FCR0_L) |
+                    (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
+                    (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
+        .SEGBITS = 32,
+        .PABITS = 32,
+        .insn_flags = CPU_MIPS32R6 | ASE_MICROMIPS,
+        .mmu_type = MMU_TYPE_R4000,
+    },
 #if defined(TARGET_MIPS64)
     {
         .name = "R4000",
-- 
1.7.5.4