lib.h

一个简单的基于s3c2410的bootloader

//==========================================================
//lib.h
//==========================================================
#ifndef __LIB_H_
#define __LIB_H_

#define ClearPending( BIT_IrqType ) { rSRCPND = BIT_IrqType; rINTPND = BIT_IrqType; }
#define Irq_Enable( BIT_IrqType ) ( rINTMSK &= ~BIT_IrqType )
#define Irq_Disable( BIT_IrqType ) ( rINTMSK |= BIT_IrqType )
void Irq_InstallHandler( U32 BIT_IrqType, void __irq (*Irq_Handle)( void ) );

void Port_Init( void );
void Delay( U32 iDelay );

void ChangeClockDivider( U32 hdivn, U32 pdivn );
void ChangeMPllValue( U32 mdiv, U32 pdiv, U32 sdiv );
void ChangeUPllValue( U32 mdiv, U32 pdiv, U32 sdiv );

void Uart0_Init( U32 bps );
U8 Uart0_Getch( void );
void Uart0_Putch( U8 ch );
void Uart0_PutString( S8 *pString );
void Uart0_Printf( S8 *fmt, ... );
void Init_Halt( void );

#endif