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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-23 16:14:22 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-23 16:14:22 +0000
commit0eaef5aa01a8e27b57a46217a0b65cc1d30a5d41 (patch)
tree54075667b5317724514dc1aed55a6d578e05b072 /target-mips/translate_init.c
parent477e3edf8be5f0b998d19766198b6cf6b847557f (diff)
downloadqemu-0eaef5aa01a8e27b57a46217a0b65cc1d30a5d41.tar.gz
Less hardcoding of TARGET_USER_ONLY.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4928 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-mips/translate_init.c')
-rw-r--r--target-mips/translate_init.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index 35ea82a12c..353385f2bd 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -439,7 +439,6 @@ void mips_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
}
}
-#ifndef CONFIG_USER_ONLY
static void no_mmu_init (CPUMIPSState *env, const mips_def_t *def)
{
env->tlb->nb_tlb = 1;
@@ -485,21 +484,20 @@ static void mmu_init (CPUMIPSState *env, const mips_def_t *def)
env->CP0_Random = env->tlb->nb_tlb - 1;
env->tlb->tlb_in_use = env->tlb->nb_tlb;
}
-#endif /* CONFIG_USER_ONLY */
static void fpu_init (CPUMIPSState *env, const mips_def_t *def)
{
env->fpu = qemu_mallocz(sizeof(CPUMIPSFPUContext));
env->fpu->fcr0 = def->CP1_fcr0;
-#ifdef CONFIG_USER_ONLY
- if (env->CP0_Config1 & (1 << CP0C1_FP))
- env->hflags |= MIPS_HFLAG_FPU;
+ if (env->user_mode_only) {
+ if (env->CP0_Config1 & (1 << CP0C1_FP))
+ env->hflags |= MIPS_HFLAG_FPU;
#ifdef TARGET_MIPS64
- if (env->fpu->fcr0 & (1 << FCR0_F64))
- env->hflags |= MIPS_HFLAG_F64;
-#endif
+ if (env->fpu->fcr0 & (1 << FCR0_F64))
+ env->hflags |= MIPS_HFLAG_F64;
#endif
+ }
}
static void mvp_init (CPUMIPSState *env, const mips_def_t *def)
@@ -512,15 +510,15 @@ static void mvp_init (CPUMIPSState *env, const mips_def_t *def)
implemented, 5 TCs implemented. */
env->mvp->CP0_MVPConf0 = (1 << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) |
(0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) |
-#ifndef CONFIG_USER_ONLY
- /* Usermode has no TLB support */
- (env->tlb->nb_tlb << CP0MVPC0_PTLBE) |
-#endif
// TODO: actually do 2 VPEs.
// (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) |
// (0x04 << CP0MVPC0_PTC);
(1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) |
(0x04 << CP0MVPC0_PTC);
+ /* Usermode has no TLB support */
+ if (!env->user_mode_only)
+ env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE);
+
/* Allocatable CP1 have media extensions, allocatable CP1 have FP support,
no UDI implemented, no CP2 implemented, 1 CP1 implemented. */
env->mvp->CP0_MVPConf1 = (1 << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) |
@@ -568,9 +566,8 @@ static int cpu_mips_register (CPUMIPSState *env, const mips_def_t *def)
env->CP0_SRSConf4 = def->CP0_SRSConf4;
env->insn_flags = def->insn_flags;
-#ifndef CONFIG_USER_ONLY
- mmu_init(env, def);
-#endif
+ if (!env->user_mode_only)
+ mmu_init(env, def);
fpu_init(env, def);
mvp_init(env, def);
return 0;