/*
* QEMU CRIS CPU
*
+ * Copyright (c) 2008 AXIS Communications AB
+ * Written by Edgar E. Iglesias.
+ *
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This library is free software; you can redistribute it and/or
#include "cpu.h"
#include "qemu-common.h"
+#include "mmu.h"
/* CPUClass::reset() */
CRISCPU *cpu = CRIS_CPU(s);
CRISCPUClass *ccc = CRIS_CPU_GET_CLASS(cpu);
CPUCRISState *env = &cpu->env;
+ uint32_t vr;
+
+ if (qemu_loglevel_mask(CPU_LOG_RESET)) {
+ qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
+ log_cpu_state(env, 0);
+ }
ccc->parent_reset(s);
- cpu_state_reset(env);
+ vr = env->pregs[PR_VR];
+ memset(env, 0, offsetof(CPUCRISState, breakpoints));
+ env->pregs[PR_VR] = vr;
+ tlb_flush(env, 1);
+
+#if defined(CONFIG_USER_ONLY)
+ /* start in user mode with interrupts enabled. */
+ env->pregs[PR_CCS] |= U_FLAG | I_FLAG | P_FLAG;
+#else
+ cris_mmu_init(env);
+ env->pregs[PR_CCS] = 0;
+#endif
+}
+
+static void cris_cpu_initfn(Object *obj)
+{
+ CRISCPU *cpu = CRIS_CPU(obj);
+ CPUCRISState *env = &cpu->env;
+
+ cpu_exec_init(env);
}
static void cris_cpu_class_init(ObjectClass *oc, void *data)
.name = TYPE_CRIS_CPU,
.parent = TYPE_CPU,
.instance_size = sizeof(CRISCPU),
+ .instance_init = cris_cpu_initfn,
.abstract = false,
.class_size = sizeof(CRISCPUClass),
.class_init = cris_cpu_class_init,