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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32test\nkernsa\init.cpp
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//
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//
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#include <nktest/nkutils.h>
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extern "C" {
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TLinAddr RomHeaderAddress;
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TLinAddr SuperPageAddress;
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TBool InitialThreadDefined;
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}
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NThread* InitialThread;
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TDfcQue* TimerDfcQ;
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TDfcQue* CleanupDfcQ;
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NThread* MainThread;
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#ifdef __SMP__
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const char* NullNames[KMaxCpus] =
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{
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"Null0",
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"Null1",
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"Null2",
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"Null3",
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"Null4",
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"Null5",
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"Null6",
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"Null7"
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};
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#endif
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extern "C" void StartSystemTimer();
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extern "C" void Hw_Init1();
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extern "C" void Hw_InitAPs();
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extern "C" void Hw_Init3();
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extern "C" TLinAddr __initial_stack_base();
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extern "C" TInt __initial_stack_size();
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extern void Main(TAny*);
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extern "C" void KernelMain()
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{
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KPrintf("KernelMain()");
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__CHECKPOINT();
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Hw_Init1();
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NTimerQ::Init1(__timer_period());
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SetupMemoryAllocator();
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InitialThread = new NThread;
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__KTRACE_OPT(KTHREAD,DEBUGPRINT("Initial thread at %08x", InitialThread));
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SNThreadCreateInfo info;
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info.iFunction = 0;
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info.iStackBase = (TAny*)__initial_stack_base();
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info.iStackSize = __initial_stack_size();
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info.iPriority = 0;
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info.iTimeslice = -1;
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info.iAttributes = 0;
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info.iHandlers = 0;
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info.iFastExecTable = 0;
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info.iSlowExecTable = 0;
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info.iParameterBlock = 0;
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info.iParameterBlockSize = 0;
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#ifdef __SMP__
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info.iCpuAffinity = 0;
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info.iGroup = 0;
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#endif
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NKern::Init(InitialThread, info);
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#ifdef __SMP__
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InitialThread->iNThreadBaseSpare8 = (TUint32)NullNames[NKern::CurrentCpu()];
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#else
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InitialThread->iSpare8 = (TUint32)"Null";
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#endif
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InitialThreadDefined = ETrue;
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KPrintf("NKern::CurrentThread() = %08x", NKern::CurrentThread());
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KPrintf("TR=%x",__cpu_id());
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#ifdef __SMP__
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Hw_InitAPs();
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#endif
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CleanupDfcQ = CreateDfcQ("Cleanup", 17, KCpuAffinityAny);
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TimerDfcQ = CreateDfcQ("Timer", 48);
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NTimerQ::Init3(TimerDfcQ);
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Hw_Init3();
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init_fast_counter();
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MainThread = CreateThread("Main", &Main, 16, 0, 0, ETrue, KTimeslice);
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KPrintf("spinning ...");
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FOREVER
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{
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NKern::Idle();
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}
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}
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#ifdef __SMP__
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extern "C" void ApMainGeneric(volatile SAPBootInfo* aInfo)
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{
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NThread* t = (NThread*)aInfo->iArgs[0];
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__KTRACE_OPT(KTHREAD,DEBUGPRINT("Initial thread at %08x", t));
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SNThreadCreateInfo info;
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info.iFunction = 0;
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info.iStackBase = (TAny*)aInfo->iInitStackBase;
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info.iStackSize = aInfo->iInitStackSize;
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info.iPriority = 0;
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info.iTimeslice = -1;
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info.iAttributes = 0;
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info.iHandlers = 0;
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info.iFastExecTable = 0;
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info.iSlowExecTable = 0;
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info.iParameterBlock = (const TUint32*)aInfo;
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info.iParameterBlockSize = 0;
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info.iCpuAffinity = 0; // nanokernel substitutes with correct CPU number
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info.iGroup = 0;
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NKern::Init(t, info);
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t->iNThreadBaseSpare8 = (TUint32)NullNames[NKern::CurrentCpu()];
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KPrintf("NKern::CurrentThread() = %08x\n", NKern::CurrentThread());
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__e32_atomic_store_ord32(&aInfo->iArgs[1], 1);
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__KTRACE_OPT(KBOOT,DEBUGPRINT("AP status=%08x", __cpu_status_reg()));
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KPrintf("AP TR=%x",__cpu_id());
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FOREVER
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{
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NKern::Idle();
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}
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}
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#endif
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TBool BTrace::IsSupported(TUint aCategory)
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{
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if(aCategory>255)
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return EFalse;
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return ETrue;
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}
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