1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/bsptemplate/asspandvariant/template_assp/template_assp.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,175 @@
1.4 +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// template\template_assp\template_assp.cpp
1.18 +//
1.19 +//
1.20 +
1.21 +
1.22 +#include <template_assp_priv.h>
1.23 +
1.24 +//----------------------------------------------------------------------------
1.25 +// Initialisation
1.26 +
1.27 +void TTemplate::Init3()
1.28 +//
1.29 +// Phase 3 initialisation
1.30 +//
1.31 + {
1.32 + //
1.33 + // TO DO: (optional)
1.34 + //
1.35 + // Initialise any TTemplate class data members here
1.36 + //
1.37 +
1.38 + // Use assp-specific nano wait implementation
1.39 + Kern::SetNanoWaitHandler(NanoWait);
1.40 + }
1.41 +
1.42 +EXPORT_C TMachineStartupType TTemplate::StartupReason()
1.43 +//
1.44 +// Read and return the Startup reason of the Hardware
1.45 +//
1.46 + {
1.47 + //
1.48 + // TO DO: (optional)
1.49 + //
1.50 + // Read the Reset reason from the hardware register map it to one of TMachineStartupType enumerated values
1.51 + // and return this
1.52 + //
1.53 + return EStartupCold; // EXAMPLE ONLY
1.54 + }
1.55 +
1.56 +EXPORT_C TInt TTemplate::CpuVersionId()
1.57 +//
1.58 +// Read and return the the CPU ID
1.59 +//
1.60 + {
1.61 + //
1.62 + // TO DO: (optional)
1.63 + //
1.64 + // Read the CPU identification register (if one exists) mask off redundant bits and return this
1.65 + //
1.66 + return 0; // EXAMPLE ONLY
1.67 + }
1.68 +
1.69 +EXPORT_C TUint TTemplate::DebugPortAddr()
1.70 +//
1.71 +// Return Linear base address of debug UART (as selected in obey file or with eshell debugport command).
1.72 +//
1.73 + {
1.74 + //
1.75 + // TO DO: (optional)
1.76 + //
1.77 + // Read the iDebugPort field of the SuperPage, map the result to the corresponding Serial Port Linear
1.78 + // address and return this, like the following EXAMPLE ONLY:
1.79 + //
1.80 + TUint debugPort;
1.81 + switch (Kern::SuperPage().iDebugPort)
1.82 + {
1.83 + case 1:
1.84 + debugPort=KHwBaseSerial1;
1.85 + break;
1.86 + case 2:
1.87 + debugPort=KHwBaseSerial2;
1.88 + break;
1.89 + case 3:
1.90 + debugPort=KHwBaseSerial3;
1.91 + break;
1.92 + default:
1.93 + debugPort=KHwBaseSerial1;
1.94 + break;
1.95 + }
1.96 + return debugPort;
1.97 + }
1.98 +
1.99 +EXPORT_C TUint TTemplate::ProcessorPeriodInPs()
1.100 +//
1.101 +// Return CPU clock period in picoseconds
1.102 +//
1.103 + {
1.104 + //
1.105 + // TO DO: (optional)
1.106 + //
1.107 + // Read the CPU clock speed and return its period in picoseconds. If only a limited range of speeds is possible
1.108 + // it is preferable to use the masked speed reading as an index into a look up table containing the corresponding
1.109 + // period
1.110 + //
1.111 + return 0; // EXAMPLE ONLY
1.112 + }
1.113 +
1.114 +EXPORT_C void TTemplate::SetIntMask(TUint aValue)
1.115 +//
1.116 +// Set the Hardware Interrupt masks
1.117 +//
1.118 + {
1.119 + // the following is EXAMPLE ONLY
1.120 + TInt irq=NKern::DisableAllInterrupts();
1.121 + AsspRegister::Write32(KHwInterruptsMaskSet, aValue);
1.122 + AsspRegister::Write32(KHwInterruptsMaskClear, ~aValue);
1.123 + NKern::RestoreInterrupts(irq);
1.124 + }
1.125 +
1.126 +EXPORT_C void TTemplate::ModifyIntMask(TUint aClearMask,TUint aSetMask)
1.127 +//
1.128 +// Modify the Hardware Interrupt masks
1.129 +//
1.130 + {
1.131 + // the following is EXAMPLE ONLY
1.132 + TInt irq=NKern::DisableAllInterrupts();
1.133 + AsspRegister::Write32(KHwInterruptsMaskSet, aSetMask);
1.134 + AsspRegister::Write32(KHwInterruptsMaskClear, ~aClearMask);
1.135 + NKern::RestoreInterrupts(irq);
1.136 + }
1.137 +
1.138 +EXPORT_C TUint TTemplate::IntsPending()
1.139 +//
1.140 +// Return the state of pending interrupts
1.141 +//
1.142 + {
1.143 + // the following is EXAMPLE ONLY
1.144 + return(AsspRegister::Read32(KHwInterruptsIrqPending));
1.145 + }
1.146 +
1.147 +EXPORT_C TUint TTemplate::RtcData()
1.148 +//
1.149 +// Return the current time of the RTC
1.150 +//
1.151 + {
1.152 + //
1.153 + // TO DO: (optional)
1.154 + //
1.155 + // Read the RTC current time register and return this time
1.156 + //
1.157 + return 0; // EXAMPLE ONLY
1.158 + }
1.159 +
1.160 +EXPORT_C void TTemplate::SetRtcData(TUint aValue)
1.161 +//
1.162 +// Set the RTC time
1.163 +//
1.164 + {
1.165 + //
1.166 + // TO DO: (optional)
1.167 + //
1.168 + // Set the RTC current time with aValue (may need formatting appropriately)
1.169 + //
1.170 + }
1.171 +
1.172 +EXPORT_C TPhysAddr TTemplate::VideoRamPhys()
1.173 +//
1.174 +// Return the physical address of the video RAM
1.175 +//
1.176 + {
1.177 + return TemplateAssp::VideoRamPhys;
1.178 + }