os/kernelhwsrv/kernel/eka/memmodel/epoc/direct/x86/xinit.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 1996-2009 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 // e32\memmodel\epoc\direct\x86\xinit.cpp
    15 // 
    16 //
    17 
    18 #include <x86_mem.h>
    19 #include <e32uid.h>
    20 #include <kernel/cache.h>
    21 
    22 void MM::Init1()
    23 	{
    24 	__KTRACE_OPT(KBOOT,Kern::Printf("MM::Init1()"));
    25 
    26 	MM::RamBlockSize=0x1000;
    27 	MM::RamBlockShift=12;
    28 
    29 	PP::MaxUserThreadStack=0x14000;			// 80K - STDLIB asks for 64K for PosixServer!!!!
    30 	PP::UserThreadStackGuard=0x2000;		// 8K
    31 	PP::MaxStackSpacePerProcess=0x200000;	// 2Mb
    32 	K::SupervisorThreadStackSize=0x1000;	// 4K
    33 	PP::SupervisorThreadStackGuard=0x1000;	// 4K
    34 
    35 	K::MachineConfig=(TMachineConfig*)(((TUint8*)SuperPageAddress)+0x800);	// HACK!!
    36 
    37 	K::MaxMemCopyInOneGo = KDefaultMaxMemCopyInOneGo;
    38 
    39 	PP::RamDriveStartAddress = TheSuperPage().iKernelLimit;
    40 	PP::RamDriveMaxSize = TheRomHeader().iUserDataAddress - PP::RamDriveStartAddress;
    41 	__KTRACE_OPT(KBOOT,Kern::Printf("RamDriveBase %08x RamDriveMaxSize %08x",PP::RamDriveStartAddress,PP::RamDriveMaxSize));
    42 	__KTRACE_OPT(KBOOT,Kern::Printf("K::MaxMemCopyInOneGo=0x%x",K::MaxMemCopyInOneGo));
    43 
    44 	K::MemModelAttributes=EMemModelTypeDirect|EMemModelAttrNonExProt|EMemModelAttrKernProt|EMemModelAttrWriteProt;
    45 	}
    46 
    47 #ifdef __CPU_HAS_CACHE
    48 // Set up virtual addresses used for cache flushing if this is
    49 // done by data read or line allocate
    50 void M::SetupCacheFlushPtr(TInt aCache, SCacheInfo& aInfo)
    51 	{
    52 	}
    53 #endif
    54 
    55 #ifdef __SMP__
    56 void M::GetAPBootInfo(TInt /*aCpu*/, volatile SAPBootInfo* /*aInfo*/)
    57 	{
    58 	}
    59 
    60 void M::Init2AP()
    61 	{
    62 	__KTRACE_OPT(KBOOT,Kern::Printf("M::Init2AP()"));
    63 	}
    64 #endif