aboutsummaryrefslogtreecommitdiff
path: root/target-unicore32/cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-unicore32/cpu.c')
-rw-r--r--target-unicore32/cpu.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/target-unicore32/cpu.c b/target-unicore32/cpu.c
index de63f58dda..3425bbeac9 100644
--- a/target-unicore32/cpu.c
+++ b/target-unicore32/cpu.c
@@ -1,7 +1,7 @@
/*
* QEMU UniCore32 CPU
*
- * Copyright (c) 2010-2011 GUAN Xue-tao
+ * Copyright (c) 2010-2012 Guan Xuetao
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This program is free software; you can redistribute it and/or modify
@@ -32,13 +32,16 @@ static void unicore_ii_cpu_initfn(Object *obj)
UniCore32CPU *cpu = UNICORE32_CPU(obj);
CPUUniCore32State *env = &cpu->env;
- env->cp0.c0_cpuid = 0x40010863;
+ env->cp0.c0_cpuid = 0x4d000863;
+ env->cp0.c0_cachetype = 0x0d152152;
+ env->cp0.c1_sys = 0x2000;
+ env->cp0.c2_base = 0x0;
+ env->cp0.c3_faultstatus = 0x0;
+ env->cp0.c4_faultaddr = 0x0;
+ env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
set_feature(env, UC32_HWCAP_CMOV);
set_feature(env, UC32_HWCAP_UCF64);
- env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
- env->cp0.c0_cachetype = 0x1dd20d2;
- env->cp0.c1_sys = 0x00090078;
}
static void uc32_any_cpu_initfn(Object *obj)
@@ -47,6 +50,7 @@ static void uc32_any_cpu_initfn(Object *obj)
CPUUniCore32State *env = &cpu->env;
env->cp0.c0_cpuid = 0xffffffff;
+ env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
set_feature(env, UC32_HWCAP_CMOV);
set_feature(env, UC32_HWCAP_UCF64);
@@ -65,8 +69,13 @@ static void uc32_cpu_initfn(Object *obj)
cpu_exec_init(env);
env->cpu_model_str = object_get_typename(obj);
+#ifdef CONFIG_USER_ONLY
env->uncached_asr = ASR_MODE_USER;
env->regs[31] = 0;
+#else
+ env->uncached_asr = ASR_MODE_PRIV;
+ env->regs[31] = 0x03000000;
+#endif
tlb_flush(env, 1);
}