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[PULL,07/11] target-mips: replace MIPS64R6-generic with the real I6400 CPU model

Message ID 1468322097-2315-8-git-send-email-leon.alrae@imgtec.com
State New
Headers show

Commit Message

Leon Alrae July 12, 2016, 11:14 a.m. UTC 
MIPS64R6-generic gradually gets closer to I6400 CPU, feature-wise. Rename
it to make it clear which MIPS processor it is supposed to emulate.

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
 target-mips/translate_init.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)
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Patch

diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index b10284c..c43bdb7 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -671,26 +671,23 @@  static const mips_def_t mips_defs[] =
         .mmu_type = MMU_TYPE_R4000,
     },
     {
-        /* A generic CPU supporting MIPS64 Release 6 ISA.
-           FIXME: Support IEEE 754-2008 FP.
-                  Eventually this should be replaced by a real CPU model. */
-        .name = "MIPS64R6-generic",
-        .CP0_PRid = 0x00010000,
+        .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) | (63 << CP0C1_MMU) |
-                       (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
-                       (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
+        .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_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt),
         .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (3 << CP0C4_IE) |
                        (0xfc << CP0C4_KScrExist),
         .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_VP) |
-                       (1 << CP0C5_LLB),
+                       (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,
@@ -703,9 +700,10 @@  static const mips_def_t mips_defs[] =
         .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA),
         .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),
+                    (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,