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-rw-r--r--target-mips/translate.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 1bd1d6270..d5b1c765f 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -12813,6 +12813,32 @@ void cpu_reset (CPUMIPSState *env)
/* Count register increments in debug mode, EJTAG version 1 */
env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
env->hflags = MIPS_HFLAG_CP0;
+
+ if (env->CP0_Config3 & (1 << CP0C3_MT)) {
+ int i;
+
+ /* Only TC0 on VPE 0 starts as active. */
+ for (i = 0; i < ARRAY_SIZE(env->tcs); i++) {
+ env->tcs[i].CP0_TCBind = env->cpu_index << CP0TCBd_CurVPE;
+ env->tcs[i].CP0_TCHalt = 1;
+ }
+ env->active_tc.CP0_TCHalt = 1;
+ env->halted = 1;
+
+ if (!env->cpu_index) {
+ /* VPE0 starts up enabled. */
+ env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
+ env->CP0_VPEConf0 |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
+
+ /* TC0 starts up unhalted. */
+ env->halted = 0;
+ env->active_tc.CP0_TCHalt = 0;
+ env->tcs[0].CP0_TCHalt = 0;
+ /* With thread 0 active. */
+ env->active_tc.CP0_TCStatus = (1 << CP0TCSt_A);
+ env->tcs[0].CP0_TCStatus = (1 << CP0TCSt_A);
+ }
+ }
#endif
#if defined(TARGET_MIPS64)
if (env->cpu_model->insn_flags & ISA_MIPS3) {