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microblaze: Unbreak reset.

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Initialize synthesis config registers at reset to cope with the new
cpu_reset sequences.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias 2009-11-12 02:12:44 +01:00
parent be0f204aa0
commit 4898427ec8
1 changed files with 26 additions and 27 deletions
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53
target-microblaze/translate.c
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@ -1471,33 +1471,6 @@ CPUState *cpu_mb_init (const char *cpu_model)
cpu_exec_init(env);
cpu_reset(env);
env->pvr.regs[0] = PVR0_PVR_FULL_MASK \
| PVR0_USE_BARREL_MASK \
| PVR0_USE_DIV_MASK \
| PVR0_USE_HW_MUL_MASK \
| PVR0_USE_EXC_MASK \
| PVR0_USE_ICACHE_MASK \
| PVR0_USE_DCACHE_MASK \
| PVR0_USE_MMU \
| (0xb << 8);
env->pvr.regs[2] = PVR2_D_OPB_MASK \
| PVR2_D_LMB_MASK \
| PVR2_I_OPB_MASK \
| PVR2_I_LMB_MASK \
| PVR2_USE_MSR_INSTR \
| PVR2_USE_PCMP_INSTR \
| PVR2_USE_BARREL_MASK \
| PVR2_USE_DIV_MASK \
| PVR2_USE_HW_MUL_MASK \
| PVR2_USE_MUL64_MASK \
| 0;
env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family. */
env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17);
#if !defined(CONFIG_USER_ONLY)
env->mmu.c_mmu = 3;
env->mmu.c_mmu_tlb_access = 3;
env->mmu.c_mmu_zones = 16;
#endif
if (tcg_initialized)
return env;
@ -1547,12 +1520,38 @@ void cpu_reset (CPUState *env)
memset(env, 0, offsetof(CPUMBState, breakpoints));
tlb_flush(env, 1);
env->pvr.regs[0] = PVR0_PVR_FULL_MASK \
| PVR0_USE_BARREL_MASK \
| PVR0_USE_DIV_MASK \
| PVR0_USE_HW_MUL_MASK \
| PVR0_USE_EXC_MASK \
| PVR0_USE_ICACHE_MASK \
| PVR0_USE_DCACHE_MASK \
| PVR0_USE_MMU \
| (0xb << 8);
env->pvr.regs[2] = PVR2_D_OPB_MASK \
| PVR2_D_LMB_MASK \
| PVR2_I_OPB_MASK \
| PVR2_I_LMB_MASK \
| PVR2_USE_MSR_INSTR \
| PVR2_USE_PCMP_INSTR \
| PVR2_USE_BARREL_MASK \
| PVR2_USE_DIV_MASK \
| PVR2_USE_HW_MUL_MASK \
| PVR2_USE_MUL64_MASK \
| 0;
env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family. */
env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17);
env->sregs[SR_MSR] = 0;
#if defined(CONFIG_USER_ONLY)
/* start in user mode with interrupts enabled. */
env->pvr.regs[10] = 0x0c000000; /* Spartan 3a dsp. */
#else
mmu_init(&env->mmu);
env->mmu.c_mmu = 3;
env->mmu.c_mmu_tlb_access = 3;
env->mmu.c_mmu_zones = 16;
#endif
}