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authorLeon Alrae <leon.alrae@imgtec.com>2014-06-27 08:49:09 +0100
committerLeon Alrae <leon.alrae@imgtec.com>2014-10-14 13:28:52 +0100
commita773cc7970432d1bad3835f3112512cabad3f367 (patch)
tree3714fed546c4fe969a1c3cd550fb35fe5e83e0da
parent9fba15004233950365c0273d21b3d91e8a18f97f (diff)
target-mips: define a new generic CPU supporting MIPS64 Release 6 ISA
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com> Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
-rw-r--r--target-mips/translate_init.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index 29dc2ef738..67b7837750 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -516,6 +516,36 @@ static const mips_def_t mips_defs[] =
.mmu_type = MMU_TYPE_R4000,
},
{
+ /* A generic CPU supporting MIPS64 Release 6 ISA.
+ FIXME: It does not support all the MIPS64R6 features yet.
+ Eventually this should be replaced by a real CPU model. */
+ .name = "MIPS64R6-generic",
+ .CP0_PRid = 0x00010000,
+ .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) |
+ (0 << 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 = 2,
+ .CP0_Status_rw_bitmask = 0x30D8FFFF,
+ .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
+ (1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) |
+ (0x0 << FCR0_REV),
+ .SEGBITS = 42,
+ /* The architectural limit is 59, but we have hardcoded 36 bit
+ in some places...
+ .PABITS = 59, */ /* the architectural limit */
+ .PABITS = 36,
+ .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*/