ls2k1000 cpu frequency 1GHz
extern unsigned char __bss_end;
-#define CPU_HZ (100 * 1000 * 1000)
+#define CPU_HZ (1000 * 1000 * 1000) //QEMU 200*1000*1000
#define RT_HW_HEAP_BEGIN KSEG1BASE//(void*)&__bss_end
#define RT_HW_HEAP_END (void*)(RT_HW_HEAP_BEGIN + 64 * 1024 * 1024)
