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MIPS TLB style selection at runtime, by Herve Poussineau.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2809 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-05-13 13:49:44 +00:00
parent f707cfba9a
commit 29929e3490
8 changed files with 149 additions and 114 deletions
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17
target-mips/op.c
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@ -1411,12 +1411,7 @@ void op_mtc0_ebase (void)
void op_mtc0_config0 (void)
{
#if defined(MIPS_USES_R4K_TLB)
/* Fixed mapping MMU not implemented */
env->CP0_Config0 = (env->CP0_Config0 & 0x8017FF88) | (T0 & 0x00000001);
#else
env->CP0_Config0 = (env->CP0_Config0 & 0xFE17FF88) | (T0 & 0x00000001);
#endif
env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (T0 & 0x00000001);
RETURN();
}
@ -2680,31 +2675,29 @@ void op_bc1tany4 (void)
RETURN();
}
#if defined(MIPS_USES_R4K_TLB)
void op_tlbwi (void)
{
CALL_FROM_TB0(do_tlbwi);
CALL_FROM_TB0(env->do_tlbwi);
RETURN();
}
void op_tlbwr (void)
{
CALL_FROM_TB0(do_tlbwr);
CALL_FROM_TB0(env->do_tlbwr);
RETURN();
}
void op_tlbp (void)
{
CALL_FROM_TB0(do_tlbp);
CALL_FROM_TB0(env->do_tlbp);
RETURN();
}
void op_tlbr (void)
{
CALL_FROM_TB0(do_tlbr);
CALL_FROM_TB0(env->do_tlbr);
RETURN();
}
#endif
/* Specials */
#if defined (CONFIG_USER_ONLY)