os/kernelhwsrv/kerneltest/e32test/nkernsa/init.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // e32test\nkernsa\init.cpp
    15 // 
    16 //
    17 
    18 #include <nktest/nkutils.h>
    19 
    20 extern "C" {
    21 TLinAddr RomHeaderAddress;
    22 TLinAddr SuperPageAddress;
    23 TBool InitialThreadDefined;
    24 }
    25 
    26 NThread* InitialThread;
    27 TDfcQue* TimerDfcQ;
    28 TDfcQue* CleanupDfcQ;
    29 NThread* MainThread;
    30 
    31 #ifdef __SMP__
    32 const char* NullNames[KMaxCpus] =
    33 	{
    34 	"Null0",
    35 	"Null1",
    36 	"Null2",
    37 	"Null3",
    38 	"Null4",
    39 	"Null5",
    40 	"Null6",
    41 	"Null7"
    42 	};
    43 #endif
    44 
    45 extern "C" void StartSystemTimer();
    46 extern "C" void Hw_Init1();
    47 extern "C" void Hw_InitAPs();
    48 extern "C" void Hw_Init3();
    49 extern "C" TLinAddr __initial_stack_base();
    50 extern "C" TInt __initial_stack_size();
    51 
    52 extern void Main(TAny*);
    53 
    54 extern "C" void KernelMain()
    55 	{
    56 	KPrintf("KernelMain()");
    57 	__CHECKPOINT();
    58 
    59 	Hw_Init1();
    60 	NTimerQ::Init1(__timer_period());
    61 	SetupMemoryAllocator();
    62 
    63 	InitialThread = new NThread;
    64 	__KTRACE_OPT(KTHREAD,DEBUGPRINT("Initial thread at %08x", InitialThread));
    65 	SNThreadCreateInfo info;
    66 
    67 	info.iFunction = 0;
    68 	info.iStackBase = (TAny*)__initial_stack_base();
    69 	info.iStackSize = __initial_stack_size();
    70 	info.iPriority = 0;
    71 	info.iTimeslice = -1;
    72 	info.iAttributes = 0;
    73 	info.iHandlers = 0;
    74 	info.iFastExecTable = 0;
    75 	info.iSlowExecTable = 0;
    76 	info.iParameterBlock = 0;
    77 	info.iParameterBlockSize = 0;
    78 #ifdef __SMP__
    79 	info.iCpuAffinity = 0;
    80 	info.iGroup = 0;
    81 #endif
    82 
    83 	NKern::Init(InitialThread, info);
    84 #ifdef __SMP__
    85 	InitialThread->iNThreadBaseSpare8 = (TUint32)NullNames[NKern::CurrentCpu()];
    86 #else
    87 	InitialThread->iSpare8 = (TUint32)"Null";
    88 #endif
    89 	InitialThreadDefined = ETrue;
    90 
    91 	KPrintf("NKern::CurrentThread() = %08x", NKern::CurrentThread());
    92 	KPrintf("TR=%x",__cpu_id());
    93 
    94 #ifdef __SMP__
    95 	Hw_InitAPs();
    96 #endif
    97 
    98 	CleanupDfcQ = CreateDfcQ("Cleanup", 17, KCpuAffinityAny);
    99 	TimerDfcQ = CreateDfcQ("Timer", 48);
   100 	NTimerQ::Init3(TimerDfcQ);
   101 	Hw_Init3();
   102 
   103 	init_fast_counter();
   104 
   105 	MainThread = CreateThread("Main", &Main, 16, 0, 0, ETrue, KTimeslice);
   106 
   107 	KPrintf("spinning ...");
   108 	FOREVER
   109 		{
   110 		NKern::Idle();
   111 		}
   112 	}
   113 
   114 #ifdef __SMP__
   115 extern "C" void ApMainGeneric(volatile SAPBootInfo* aInfo)
   116 	{
   117 	NThread* t = (NThread*)aInfo->iArgs[0];
   118 	__KTRACE_OPT(KTHREAD,DEBUGPRINT("Initial thread at %08x", t));
   119 	SNThreadCreateInfo info;
   120 
   121 	info.iFunction = 0;
   122 	info.iStackBase = (TAny*)aInfo->iInitStackBase;
   123 	info.iStackSize = aInfo->iInitStackSize;
   124 	info.iPriority = 0;
   125 	info.iTimeslice = -1;
   126 	info.iAttributes = 0;
   127 	info.iHandlers = 0;
   128 	info.iFastExecTable = 0;
   129 	info.iSlowExecTable = 0;
   130 	info.iParameterBlock = (const TUint32*)aInfo;
   131 	info.iParameterBlockSize = 0;
   132 	info.iCpuAffinity = 0;	// nanokernel substitutes with correct CPU number
   133 	info.iGroup = 0;
   134 
   135 	NKern::Init(t, info);
   136 	t->iNThreadBaseSpare8 = (TUint32)NullNames[NKern::CurrentCpu()];
   137 
   138 	KPrintf("NKern::CurrentThread() = %08x\n", NKern::CurrentThread());
   139 
   140 	__e32_atomic_store_ord32(&aInfo->iArgs[1], 1);
   141 
   142 	__KTRACE_OPT(KBOOT,DEBUGPRINT("AP status=%08x", __cpu_status_reg()));
   143 	KPrintf("AP TR=%x",__cpu_id());
   144 
   145 	FOREVER
   146 		{
   147 		NKern::Idle();
   148 		}
   149 	}
   150 #endif
   151 
   152 TBool BTrace::IsSupported(TUint aCategory)
   153 	{
   154 	if(aCategory>255)
   155 		return EFalse;
   156 	return ETrue;
   157 	}
   158