diff options
Diffstat (limited to 'target-unicore32/cpu.c')
| -rw-r--r-- | target-unicore32/cpu.c | 19 |
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); } |