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Temporary hack to avoid Qemu crash at PowerPC reset time. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3482 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-10-29 10:22:58 +00:00
parent c4781a51a5
commit ef397e88e9
2 changed files with 18 additions and 4 deletions
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8
hw/ppc.c
View File

@ -131,13 +131,17 @@ static void ppc6xx_set_irq (void *opaque, int pin, int level)
case PPC6xx_INPUT_HRESET: case PPC6xx_INPUT_HRESET:
/* Level sensitive - active low */ /* Level sensitive - active low */
if (level) { if (level) {
#if 0 // XXX: TOFIX
#if defined(PPC_DEBUG_IRQ) #if defined(PPC_DEBUG_IRQ)
if (loglevel & CPU_LOG_INT) { if (loglevel & CPU_LOG_INT) {
fprintf(logfile, "%s: reset the CPU\n", __func__); fprintf(logfile, "%s: reset the CPU\n", __func__);
} }
#endif #endif
cpu_reset(env); env->interrupt_request |= CPU_INTERRUPT_EXITTB;
/* XXX: TOFIX */
#if 0
cpu_ppc_reset(env);
#else
qemu_system_reset_request();
#endif #endif
} }
break; break;

14
hw/ppc405_uc.c
View File

@ -2189,12 +2189,17 @@ void ppc40x_core_reset (CPUState *env)
target_ulong dbsr; target_ulong dbsr;
printf("Reset PowerPC core\n"); printf("Reset PowerPC core\n");
env->interrupt_request |= CPU_INTERRUPT_EXITTB;
/* XXX: TOFIX */
#if 0
cpu_ppc_reset(env); cpu_ppc_reset(env);
#else
qemu_system_reset_request();
#endif
dbsr = env->spr[SPR_40x_DBSR]; dbsr = env->spr[SPR_40x_DBSR];
dbsr &= ~0x00000300; dbsr &= ~0x00000300;
dbsr |= 0x00000100; dbsr |= 0x00000100;
env->spr[SPR_40x_DBSR] = dbsr; env->spr[SPR_40x_DBSR] = dbsr;
cpu_loop_exit();
} }
void ppc40x_chip_reset (CPUState *env) void ppc40x_chip_reset (CPUState *env)
@ -2202,13 +2207,18 @@ void ppc40x_chip_reset (CPUState *env)
target_ulong dbsr; target_ulong dbsr;
printf("Reset PowerPC chip\n"); printf("Reset PowerPC chip\n");
env->interrupt_request |= CPU_INTERRUPT_EXITTB;
/* XXX: TOFIX */
#if 0
cpu_ppc_reset(env); cpu_ppc_reset(env);
#else
qemu_system_reset_request();
#endif
/* XXX: TODO reset all internal peripherals */ /* XXX: TODO reset all internal peripherals */
dbsr = env->spr[SPR_40x_DBSR]; dbsr = env->spr[SPR_40x_DBSR];
dbsr &= ~0x00000300; dbsr &= ~0x00000300;
dbsr |= 0x00000200; dbsr |= 0x00000200;
env->spr[SPR_40x_DBSR] = dbsr; env->spr[SPR_40x_DBSR] = dbsr;
cpu_loop_exit();
} }
void ppc40x_system_reset (CPUState *env) void ppc40x_system_reset (CPUState *env)