1 // Copyright (c) 1998-2009 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".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
14 // omap3530/beagleboard/inc/iolines.h
15 // Variant layer header for Beagle Platform
20 #ifndef __V32TEMPLATEV1_H__
21 #define __V32TEMPLATEV1_H__
24 #include <assp/omap3530_assp/omap3530_assp_priv.h>
26 //----------------------------------------------------------------------------
27 // Variant-specific constants: use #define if constant dependencies are not
28 // declared within this file (this breaks the dependency on other header files)
29 //----------------------------------------------------------------------------
31 // Examples of what goes in here include:
33 // - General-purpose I/O allocation such as
34 // #define KtVariantGpio32KHzClkOut KHtGpioPort1
35 // #define KtVariantGpioRClkOut KHtGpioPort0
37 // #define KmVariantPinDirectionIn Sleep 0
39 // - Memory constants (type, geometry, wait states, etc) such as:
40 // #define KwVariantRom0Type TTemplate::ERomTypeBurst4Rom
41 // #define KwVariantRom0Width TTemplate::ERomWidth32
42 // const TUint KwVariantRom0WaitNs = 150;
43 // const TUint KwVariantRom0PageNs = 30;
44 // const TUint KwVariantRom0RecoverNs = 55;
46 // - Specific Peripherals (Keyboard, LCD, CODECS, Serial Ports) such as
47 // const TUint KwVariantKeyColLshift = 7;
48 // #define KwVariantLcdBpp TTemplate::ELcd8BitsPerPixel
49 // const TUint KwVariantLcdMaxColors = 4096;
50 // const TUint KwVariantCodecMaxVolume = 0;
52 // - Off-chip hardware control blocks (addresses, register make-up)
54 // - Interrupts (second-level Interrupt controller base address, register make-up):
56 const TUint32 KHwVariantPhysBase = 0x40000000;
57 const TUint32 KHoVariantRegSpacing = 0x200;
59 const TUint32 KHoBaseIntCont = 0x0B*KHoVariantRegSpacing;
61 const TUint32 KHoIntContEnable = 0x00; // offsets from KHwVariantPhysBase+KHoBaseIntCont
62 const TUint32 KHoIntContPending = 0x04;
63 // other Variant and external blocks Base adrress offsets to KHwVariantPhysBase
66 const TInt KIntIdKeyboard=0;
73 // below is a selection of functions usually implemented at this level. This do not constitute a mandatory
74 // set and it might not be relevant for your hardware...
81 * Returns the Linear Base address of the Variant Hardware
83 IMPORT_C static TUint BaseLinAddress();
85 * When invoked, turns off all power supplies
87 IMPORT_C static void PowerReset();
89 * When invoked, it marks the Serial port used for outputting debug strings as requiring re-initialisation
90 * As in, for example, the serial port was used by a device driver or the system is coming back from Standby
92 IMPORT_C static void MarkDebugPortOff();
94 * When invoked, initialises the Serial Port hardware for the serial port used to output Debug strings
95 * Called by Template::DebugInit()
97 IMPORT_C static void UartInit();
99 * When invoked, read the state of on-board switches
100 * @return A bitmask with the state of on-board switches
102 IMPORT_C static TUint Switches();
103 // other functions to access hardware not covered by specific device-drivres, which may be called from drivers
104 // or platform-specifc code
106 IMPORT_C static TInt SetGPIOPin(TInt aId,GpioPin *aPin);
107 IMPORT_C static TInt GetGPIOPin(TInt aId,GpioPin * aPin);
108 IMPORT_C static TInt GetMsTickPeriod();
111 static TUint32 iBaseAddress;
112 // (optional): May need to have a follower variable to store the value of a read only register initialised at boot time
113 // static TUint aFollower;