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authorYongbok Kim <yongbok.kim@imgtec.com>2016-02-03 12:31:07 +0000
committerLeon Alrae <leon.alrae@imgtec.com>2016-02-26 08:59:17 +0000
commit01bc435b44b8802cc4697faa07d908684afbce4e (patch)
treeeb377fa81c980fba2f2c08941e43ba526d395041 /target-mips/translate_init.c
parentbee62662a312b99b4418b558a99b3963a4cbff07 (diff)
target-mips: implement R6 multi-threading
MIPS Release 6 provides multi-threading features which replace pre-R6 MT Module. CP0.Config3.MT is always 0 in R6, instead there is new CP0.Config5.VP (Virtual Processor) bit which indicates presence of multi-threading support which includes CP0.GlobalNumber register and DVP/EVP instructions. Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com> Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'target-mips/translate_init.c')
-rw-r--r--target-mips/translate_init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index bb33c7cfeb..cdef59d952 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -665,7 +665,8 @@ static const mips_def_t mips_defs[] =
(1 << CP0C3_RXI) | (1 << CP0C3_LPA),
.CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (3 << CP0C4_IE) |
(0xfc << CP0C4_KScrExist),
- .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_LLB),
+ .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_VP) |
+ (1 << CP0C5_LLB),
.CP0_Config5_rw_bitmask = (1 << CP0C5_MSAEn) | (1 << CP0C5_SBRI) |
(1 << CP0C5_FRE) | (1 << CP0C5_UFE),
.CP0_LLAddr_rw_bitmask = 0,