startup_head.s
作为头文件，定义了 ARM 板的初始设置
比如堆栈基址，FCLK:HCLK:PCLK 分频，USB 频率等参数
代码语言：javascript复制;input frequency 12.00 MHz
;MPLL的分频配置 ;MPLL=(2*m*Fin)/(p*2^s)
M_MDIV EQU 127 ;m=(MDIV 8)
M_PDIV EQU 2 ;p=(PDIV 2)
M_SDIV EQU 1 ;s=SDIV
; output frequency 405.00 MHz
; hdivn,pdivn FCLK:HCLK:PCLK
; 0,0 1:1:1
; 0,1 1:1:2
; 1,0 1:2:2
; 1,1 1:2:4
M_HDIVN EQU 1 ;HDIVN=01 代表HCLK=FCLK/2
M_PDIVN EQU 1 ;PDIVN=01 代表PCLK=HCLK/2
;所以FCLK:HCLK:PCLK=4:2:1
;Fin=12.0MHz
;UPLL的分频配置 ; UPLL=(m*Fin)/(p*2^s)
U_MDIV EQU 56 ;m=(MDIV 8)
U_PDIV EQU 2 ;p=(PDIV 2)
U_SDIV EQU 2 ;s=SDIV
;Fout=48.0MHz
R1_I EQU (1<<12) ;Rx_y 这一系列是在定义变量，分别代表R1寄存器上的不同位
R1_C EQU (1<<2)
R1_A EQU (1<<1)
R1_M EQU (1)
R1_iA EQU (1<<31)
R1_nF EQU (1<<30)
STACK_SIZE EQU 128 ;定义变量栈大小
SUB_STACK_SIZE EQU 128 ;定义变量子栈大小
STACK_BASE EQU (0x00001000) ;定义栈的基址
IRQStack_BASE EQU STACK_BASE ;定义IRQ栈的基址
UsrStack_BASE EQU (STACK_BASE - SUB_STACK_SIZE) ;定义用户栈的基址
END2440addr.h
这个文件作为 c 的头文件,定义了各种寄存器的地址宏,和清中断的函数
代码语言：javascript复制//=============================================================================
// File Name : 2440addr.h
// Function : S3C2440 Define Address Register
// History
// 0.0 : Programming start (February 15,2002) -- SOP
// Revision : 03.11.2003 ver 0.0 Attatched for 2440
// 用来定义寄存器地址(寄存器地址宏),给C程序代码引用
//=============================================================================
#ifndef __2440ADDR_H__
#define __2440ADDR_H__
#ifdef __cplusplus
extern "C" {
#endif
// Memory control
#define rBWSCON (*(volatile unsigned *)0x48000000) //Bus width & wait status
#define rBANKCON0 (*(volatile unsigned *)0x48000004) //Boot ROM control
#define rBANKCON1 (*(volatile unsigned *)0x48000008) //BANK1 control
#define rBANKCON2 (*(volatile unsigned *)0x4800000c) //BANK2 cControl
#define rBANKCON3 (*(volatile unsigned *)0x48000010) //BANK3 control
#define rBANKCON4 (*(volatile unsigned *)0x48000014) //BANK4 control
#define rBANKCON5 (*(volatile unsigned *)0x48000018) //BANK5 control
#define rBANKCON6 (*(volatile unsigned *)0x4800001c) //BANK6 control
#define rBANKCON7 (*(volatile unsigned *)0x48000020) //BANK7 control
#define rREFRESH (*(volatile unsigned *)0x48000024) //DRAM/SDRAM refresh
#define rBANKSIZE (*(volatile unsigned *)0x48000028) //Flexible Bank Size
#define rMRSRB6 (*(volatile unsigned *)0x4800002c) //Mode register set for SDRAM
#define rMRSRB7 (*(volatile unsigned *)0x48000030) //Mode register set for SDRAM
// USB Host
// INTERRUPT
#define rSRCPND (*(volatile unsigned *)0x4a000000) //Interrupt request status
#define rINTMOD (*(volatile unsigned *)0x4a000004) //Interrupt mode control
#define rINTMSK (*(volatile unsigned *)0x4a000008) //Interrupt mask control
#define rPRIORITY (*(volatile unsigned *)0x4a00000c) //IRQ priority control
#define rINTPND (*(volatile unsigned *)0x4a000010) //Interrupt request status
#define rINTOFFSET (*(volatile unsigned *)0x4a000014) //Interruot request source offset
#define rSUBSRCPND (*(volatile unsigned *)0x4a000018) //Sub source pending
#define rINTSUBMSK (*(volatile unsigned *)0x4a00001c) //Interrupt sub mask
// DMA
#define rDISRC0 (*(volatile unsigned *)0x4b000000) //DMA 0 Initial source
#define rDISRCC0 (*(volatile unsigned *)0x4b000004) //DMA 0 Initial source control
#define rDIDST0 (*(volatile unsigned *)0x4b000008) //DMA 0 Initial Destination
#define rDIDSTC0 (*(volatile unsigned *)0x4b00000c) //DMA 0 Initial Destination control
#define rDCON0 (*(volatile unsigned *)0x4b000010) //DMA 0 Control
#define rDSTAT0 (*(volatile unsigned *)0x4b000014) //DMA 0 Status
#define rDCSRC0 (*(volatile unsigned *)0x4b000018) //DMA 0 Current source
#define rDCDST0 (*(volatile unsigned *)0x4b00001c) //DMA 0 Current destination
#define rDMASKTRIG0 (*(volatile unsigned *)0x4b000020) //DMA 0 Mask trigger
#define rDISRC1 (*(volatile unsigned *)0x4b000040) //DMA 1 Initial source
#define rDISRCC1 (*(volatile unsigned *)0x4b000044) //DMA 1 Initial source control
#define rDIDST1 (*(volatile unsigned *)0x4b000048) //DMA 1 Initial Destination
#define rDIDSTC1 (*(volatile unsigned *)0x4b00004c) //DMA 1 Initial Destination control
#define rDCON1 (*(volatile unsigned *)0x4b000050) //DMA 1 Control
#define rDSTAT1 (*(volatile unsigned *)0x4b000054) //DMA 1 Status
#define rDCSRC1 (*(volatile unsigned *)0x4b000058) //DMA 1 Current source
#define rDCDST1 (*(volatile unsigned *)0x4b00005c) //DMA 1 Current destination
#define rDMASKTRIG1 (*(volatile unsigned *)0x4b000060) //DMA 1 Mask trigger
#define rDISRC2 (*(volatile unsigned *)0x4b000080) //DMA 2 Initial source
#define rDISRCC2 (*(volatile unsigned *)0x4b000084) //DMA 2 Initial source control
#define rDIDST2 (*(volatile unsigned *)0x4b000088) //DMA 2 Initial Destination
#define rDIDSTC2 (*(volatile unsigned *)0x4b00008c) //DMA 2 Initial Destination control
#define rDCON2 (*(volatile unsigned *)0x4b000090) //DMA 2 Control
#define rDSTAT2 (*(volatile unsigned *)0x4b000094) //DMA 2 Status
#define rDCSRC2 (*(volatile unsigned *)0x4b000098) //DMA 2 Current source
#define rDCDST2 (*(volatile unsigned *)0x4b00009c) //DMA 2 Current destination
#define rDMASKTRIG2 (*(volatile unsigned *)0x4b0000a0) //DMA 2 Mask trigger
#define rDISRC3 (*(volatile unsigned *)0x4b0000c0) //DMA 3 Initial source
#define rDISRCC3 (*(volatile unsigned *)0x4b0000c4) //DMA 3 Initial source control
#define rDIDST3 (*(volatile unsigned *)0x4b0000c8) //DMA 3 Initial Destination
#define rDIDSTC3 (*(volatile unsigned *)0x4b0000cc) //DMA 3 Initial Destination control
#define rDCON3 (*(volatile unsigned *)0x4b0000d0) //DMA 3 Control
#define rDSTAT3 (*(volatile unsigned *)0x4b0000d4) //DMA 3 Status
#define rDCSRC3 (*(volatile unsigned *)0x4b0000d8) //DMA 3 Current source
#define rDCDST3 (*(volatile unsigned *)0x4b0000dc) //DMA 3 Current destination
#define rDMASKTRIG3 (*(volatile unsigned *)0x4b0000e0) //DMA 3 Mask trigger
// CLOCK & POWER MANAGEMENT
#define rLOCKTIME (*(volatile unsigned *)0x4c000000) //PLL lock time counter
#define rMPLLCON (*(volatile unsigned *)0x4c000004) //MPLL Control
#define rUPLLCON (*(volatile unsigned *)0x4c000008) //UPLL Control
#define rCLKCON (*(volatile unsigned *)0x4c00000c) //Clock generator control
#define rCLKSLOW (*(volatile unsigned *)0x4c000010) //Slow clock control
#define rCLKDIVN (*(volatile unsigned *)0x4c000014) //Clock divider control
#define rCAMDIVN (*(volatile unsigned *)0x4c000018) //USB, CAM Clock divider control
// LCD CONTROLLER
#define rLCDCON1 (*(volatile unsigned *)0x4d000000) //LCD control 1
#define rLCDCON2 (*(volatile unsigned *)0x4d000004) //LCD control 2
#define rLCDCON3 (*(volatile unsigned *)0x4d000008) //LCD control 3
#define rLCDCON4 (*(volatile unsigned *)0x4d00000c) //LCD control 4
#define rLCDCON5 (*(volatile unsigned *)0x4d000010) //LCD control 5
#define rLCDSADDR1 (*(volatile unsigned *)0x4d000014) //STN/TFT Frame buffer start address 1
#define rLCDSADDR2 (*(volatile unsigned *)0x4d000018) //STN/TFT Frame buffer start address 2
#define rLCDSADDR3 (*(volatile unsigned *)0x4d00001c) //STN/TFT Virtual screen address set
#define rREDLUT (*(volatile unsigned *)0x4d000020) //STN Red lookup table
#define rGREENLUT (*(volatile unsigned *)0x4d000024) //STN Green lookup table
#define rBLUELUT (*(volatile unsigned *)0x4d000028) //STN Blue lookup table
#define rDITHMODE (*(volatile unsigned *)0x4d00004c) //STN Dithering mode
#define rTPAL (*(volatile unsigned *)0x4d000050) //TFT Temporary palette
#define rLCDINTPND (*(volatile unsigned *)0x4d000054) //LCD Interrupt pending
#define rLCDSRCPND (*(volatile unsigned *)0x4d000058) //LCD Interrupt source
#define rLCDINTMSK (*(volatile unsigned *)0x4d00005c) //LCD Interrupt mask
#define rTCONSEL (*(volatile unsigned *)0x4d000060) //LPC3600 Control --- edited by junon
#define PALETTE 0x4d000400 //Palette start address
//Nand Flash
#define rNFCONF (*(volatile unsigned *)0x4E000000) //NAND Flash configuration
#define rNFCONT (*(volatile unsigned *)0x4E000004) //NAND Flash control
#define rNFCMD (*(volatile unsigned *)0x4E000008) //NAND Flash command
#define rNFADDR (*(volatile unsigned *)0x4E00000C) //NAND Flash address
#define rNFDATA (*(volatile unsigned *)0x4E000010) //NAND Flash data
#define rNFDATA8 (*(volatile unsigned char *)0x4E000010) //NAND Flash data
#define NFDATA (0x4E000010) //NAND Flash data address
#define rNFMECCD0 (*(volatile unsigned *)0x4E000014) //NAND Flash ECC for Main Area
#define rNFMECCD1 (*(volatile unsigned *)0x4E000018)
#define rNFSECCD (*(volatile unsigned *)0x4E00001C) //NAND Flash ECC for Spare Area
#define rNFSTAT (*(volatile unsigned *)0x4E000020) //NAND Flash operation status
#define rNFESTAT0 (*(volatile unsigned *)0x4E000024)
#define rNFESTAT1 (*(volatile unsigned *)0x4E000028)
#define rNFMECC0 (*(volatile unsigned *)0x4E00002C)
#define rNFMECC1 (*(volatile unsigned *)0x4E000030)
#define rNFSECC (*(volatile unsigned *)0x4E000034)
#define rNFSBLK (*(volatile unsigned *)0x4E000038) //NAND Flash Start block address
#define rNFEBLK (*(volatile unsigned *)0x4E00003C) //NAND Flash End block address
//Camera Interface. Edited for 2440A
#define rCISRCFMT (*(volatile unsigned *)0x4F000000)
#define rCIWDOFST (*(volatile unsigned *)0x4F000004)
#define rCIGCTRL (*(volatile unsigned *)0x4F000008)
#define rCICOYSA1 (*(volatile unsigned *)0x4F000018)
#define rCICOYSA2 (*(volatile unsigned *)0x4F00001C)
#define rCICOYSA3 (*(volatile unsigned *)0x4F000020)
#define rCICOYSA4 (*(volatile unsigned *)0x4F000024)
#define rCICOCBSA1 (*(volatile unsigned *)0x4F000028)
#define rCICOCBSA2 (*(volatile unsigned *)0x4F00002C)
#define rCICOCBSA3 (*(volatile unsigned *)0x4F000030)
#define rCICOCBSA4 (*(volatile unsigned *)0x4F000034)
#define rCICOCRSA1 (*(volatile unsigned *)0x4F000038)
#define rCICOCRSA2 (*(volatile unsigned *)0x4F00003C)
#define rCICOCRSA3 (*(volatile unsigned *)0x4F000040)
#define rCICOCRSA4 (*(volatile unsigned *)0x4F000044)
#define rCICOTRGFMT (*(volatile unsigned *)0x4F000048)
#define rCICOCTRL (*(volatile unsigned *)0x4F00004C)
#define rCICOSCPRERATIO (*(volatile unsigned *)0x4F000050)
#define rCICOSCPREDST (*(volatile unsigned *)0x4F000054)
#define rCICOSCCTRL (*(volatile unsigned *)0x4F000058)
#define rCICOTAREA (*(volatile unsigned *)0x4F00005C)
#define rCICOSTATUS (*(volatile unsigned *)0x4F000064)
#define rCIPRCLRSA1 (*(volatile unsigned *)0x4F00006C)
#define rCIPRCLRSA2 (*(volatile unsigned *)0x4F000070)
#define rCIPRCLRSA3 (*(volatile unsigned *)0x4F000074)
#define rCIPRCLRSA4 (*(volatile unsigned *)0x4F000078)
#define rCIPRTRGFMT (*(volatile unsigned *)0x4F00007C)
#define rCIPRCTRL (*(volatile unsigned *)0x4F000080)
#define rCIPRSCPRERATIO (*(volatile unsigned *)0x4F000084)
#define rCIPRSCPREDST (*(volatile unsigned *)0x4F000088)
#define rCIPRSCCTRL (*(volatile unsigned *)0x4F00008C)
#define rCIPRTAREA (*(volatile unsigned *)0x4F000090)
#define rCIPRSTATUS (*(volatile unsigned *)0x4F000098)
#define rCIIMGCPT (*(volatile unsigned *)0x4F0000A0)
// UART
#define rULCON0 (*(volatile unsigned *)0x50000000) //UART 0 Line control
#define rUCON0 (*(volatile unsigned *)0x50000004) //UART 0 Control
#define rUFCON0 (*(volatile unsigned *)0x50000008) //UART 0 FIFO control
#define rUMCON0 (*(volatile unsigned *)0x5000000c) //UART 0 Modem control
#define rUTRSTAT0 (*(volatile unsigned *)0x50000010) //UART 0 Tx/Rx status
#define rUERSTAT0 (*(volatile unsigned *)0x50000014) //UART 0 Rx error status
#define rUFSTAT0 (*(volatile unsigned *)0x50000018) //UART 0 FIFO status
#define rUMSTAT0 (*(volatile unsigned *)0x5000001c) //UART 0 Modem status
#define rUBRDIV0 (*(volatile unsigned *)0x50000028) //UART 0 Baud rate divisor
#define rULCON1 (*(volatile unsigned *)0x50004000) //UART 1 Line control
#define rUCON1 (*(volatile unsigned *)0x50004004) //UART 1 Control
#define rUFCON1 (*(volatile unsigned *)0x50004008) //UART 1 FIFO control
#define rUMCON1 (*(volatile unsigned *)0x5000400c) //UART 1 Modem control
#define rUTRSTAT1 (*(volatile unsigned *)0x50004010) //UART 1 Tx/Rx status
#define rUERSTAT1 (*(volatile unsigned *)0x50004014) //UART 1 Rx error status
#define rUFSTAT1 (*(volatile unsigned *)0x50004018) //UART 1 FIFO status
#define rUMSTAT1 (*(volatile unsigned *)0x5000401c) //UART 1 Modem status
#define rUBRDIV1 (*(volatile unsigned *)0x50004028) //UART 1 Baud rate divisor
#define rULCON2 (*(volatile unsigned *)0x50008000) //UART 2 Line control
#define rUCON2 (*(volatile unsigned *)0x50008004) //UART 2 Control
#define rUFCON2 (*(volatile unsigned *)0x50008008) //UART 2 FIFO control
#define rUMCON2 (*(volatile unsigned *)0x5000800c) //UART 2 Modem control
#define rUTRSTAT2 (*(volatile unsigned *)0x50008010) //UART 2 Tx/Rx status
#define rUERSTAT2 (*(volatile unsigned *)0x50008014) //UART 2 Rx error status
#define rUFSTAT2 (*(volatile unsigned *)0x50008018) //UART 2 FIFO status
#define rUMSTAT2 (*(volatile unsigned *)0x5000801c) //UART 2 Modem status
#define rUBRDIV2 (*(volatile unsigned *)0x50008028) //UART 2 Baud rate divisor
#ifdef __BIG_ENDIAN
#define rUTXH0 (*(volatile unsigned char *)0x50000023) //UART 0 Transmission Hold
#define rURXH0 (*(volatile unsigned char *)0x50000027) //UART 0 Receive buffer
#define rUTXH1 (*(volatile unsigned char *)0x50004023) //UART 1 Transmission Hold
#define rURXH1 (*(volatile unsigned char *)0x50004027) //UART 1 Receive buffer
#define rUTXH2 (*(volatile unsigned char *)0x50008023) //UART 2 Transmission Hold
#define rURXH2 (*(volatile unsigned char *)0x50008027) //UART 2 Receive buffer
#define WrUTXH0(ch) (*(volatile unsigned char *)0x50000023)=(unsigned char)(ch)
#define RdURXH0() (*(volatile unsigned char *)0x50000027)
#define WrUTXH1(ch) (*(volatile unsigned char *)0x50004023)=(unsigned char)(ch)
#define RdURXH1() (*(volatile unsigned char *)0x50004027)
#define WrUTXH2(ch) (*(volatile unsigned char *)0x50008023)=(unsigned char)(ch)
#define RdURXH2() (*(volatile unsigned char *)0x50008027)
#define UTXH0 (0x50000020 3) //Byte_access address by DMA
#define URXH0 (0x50000024 3)
#define UTXH1 (0x50004020 3)
#define URXH1 (0x50004024 3)
#define UTXH2 (0x50008020 3)
#define URXH2 (0x50008024 3)
#else //Little Endian
#define rUTXH0 (*(volatile unsigned char *)0x50000020) //UART 0 Transmission Hold
#define rURXH0 (*(volatile unsigned char *)0x50000024) //UART 0 Receive buffer
#define rUTXH1 (*(volatile unsigned char *)0x50004020) //UART 1 Transmission Hold
#define rURXH1 (*(volatile unsigned char *)0x50004024) //UART 1 Receive buffer
#define rUTXH2 (*(volatile unsigned char *)0x50008020) //UART 2 Transmission Hold
#define rURXH2 (*(volatile unsigned char *)0x50008024) //UART 2 Receive buffer
#define WrUTXH0(ch) (*(volatile unsigned char *)0x50000020)=(unsigned char)(ch)
#define RdURXH0() (*(volatile unsigned char *)0x50000024)
#define WrUTXH1(ch) (*(volatile unsigned char *)0x50004020)=(unsigned char)(ch)
#define RdURXH1() (*(volatile unsigned char *)0x50004024)
#define WrUTXH2(ch) (*(volatile unsigned char *)0x50008020)=(unsigned char)(ch)
#define RdURXH2() (*(volatile unsigned char *)0x50008024)
#define UTXH0 (0x50000020) //Byte_access address by DMA
#define URXH0 (0x50000024)
#define UTXH1 (0x50004020)
#define URXH1 (0x50004024)
#define UTXH2 (0x50008020)
#define URXH2 (0x50008024)
#endif
// PWM TIMER
#define rTCFG0 (*(volatile unsigned *)0x51000000) //Timer 0 configuration
#define rTCFG1 (*(volatile unsigned *)0x51000004) //Timer 1 configuration
#define rTCON (*(volatile unsigned *)0x51000008) //Timer control
#define rTCNTB0 (*(volatile unsigned *)0x5100000c) //Timer count buffer 0
#define rTCMPB0 (*(volatile unsigned *)0x51000010) //Timer compare buffer 0
#define rTCNTO0 (*(volatile unsigned *)0x51000014) //Timer count observation 0
#define rTCNTB1 (*(volatile unsigned *)0x51000018) //Timer count buffer 1
#define rTCMPB1 (*(volatile unsigned *)0x5100001c) //Timer compare buffer 1
#define rTCNTO1 (*(volatile unsigned *)0x51000020) //Timer count observation 1
#define rTCNTB2 (*(volatile unsigned *)0x51000024) //Timer count buffer 2
#define rTCMPB2 (*(volatile unsigned *)0x51000028) //Timer compare buffer 2
#define rTCNTO2 (*(volatile unsigned *)0x5100002c) //Timer count observation 2
#define rTCNTB3 (*(volatile unsigned *)0x51000030) //Timer count buffer 3
#define rTCMPB3 (*(volatile unsigned *)0x51000034) //Timer compare buffer 3
#define rTCNTO3 (*(volatile unsigned *)0x51000038) //Timer count observation 3
#define rTCNTB4 (*(volatile unsigned *)0x5100003c) //Timer count buffer 4
#define rTCNTO4 (*(volatile unsigned *)0x51000040) //Timer count observation 4
// USB DEVICE
#ifdef __BIG_ENDIAN
<ERROR IF BIG_ENDIAN>
#define rFUNC_ADDR_REG (*(volatile unsigned char *)0x52000143) //Function address
#define rPWR_REG (*(volatile unsigned char *)0x52000147) //Power management
#define rEP_INT_REG (*(volatile unsigned char *)0x5200014b) //EP Interrupt pending and clear
#define rUSB_INT_REG (*(volatile unsigned char *)0x5200015b) //USB Interrupt pending and clear
#define rEP_INT_EN_REG (*(volatile unsigned char *)0x5200015f) //Interrupt enable
#define rUSB_INT_EN_REG (*(volatile unsigned char *)0x5200016f)
#define rFRAME_NUM1_REG (*(volatile unsigned char *)0x52000173) //Frame number lower byte
#define rFRAME_NUM2_REG (*(volatile unsigned char *)0x52000177) //Frame number higher byte
#define rINDEX_REG (*(volatile unsigned char *)0x5200017b) //Register index
#define rMAXP_REG (*(volatile unsigned char *)0x52000183) //Endpoint max packet
#define rEP0_CSR (*(volatile unsigned char *)0x52000187) //Endpoint 0 status
#define rIN_CSR1_REG (*(volatile unsigned char *)0x52000187) //In endpoint control status
#define rIN_CSR2_REG (*(volatile unsigned char *)0x5200018b)
#define rOUT_CSR1_REG (*(volatile unsigned char *)0x52000193) //Out endpoint control status
#define rOUT_CSR2_REG (*(volatile unsigned char *)0x52000197)
#define rOUT_FIFO_CNT1_REG (*(volatile unsigned char *)0x5200019b) //Endpoint out write count
#define rOUT_FIFO_CNT2_REG (*(volatile unsigned char *)0x5200019f)
#define rEP0_FIFO (*(volatile unsigned char *)0x520001c3) //Endpoint 0 FIFO
#define rEP1_FIFO (*(volatile unsigned char *)0x520001c7) //Endpoint 1 FIFO
#define rEP2_FIFO (*(volatile unsigned char *)0x520001cb) //Endpoint 2 FIFO
#define rEP3_FIFO (*(volatile unsigned char *)0x520001cf) //Endpoint 3 FIFO
#define rEP4_FIFO (*(volatile unsigned char *)0x520001d3) //Endpoint 4 FIFO
#define rEP1_DMA_CON (*(volatile unsigned char *)0x52000203) //EP1 DMA interface control
#define rEP1_DMA_UNIT (*(volatile unsigned char *)0x52000207) //EP1 DMA Tx unit counter
#define rEP1_DMA_FIFO (*(volatile unsigned char *)0x5200020b) //EP1 DMA Tx FIFO counter
#define rEP1_DMA_TTC_L (*(volatile unsigned char *)0x5200020f) //EP1 DMA total Tx counter
#define rEP1_DMA_TTC_M (*(volatile unsigned char *)0x52000213)
#define rEP1_DMA_TTC_H (*(volatile unsigned char *)0x52000217)
#define rEP2_DMA_CON (*(volatile unsigned char *)0x5200021b) //EP2 DMA interface control
#define rEP2_DMA_UNIT (*(volatile unsigned char *)0x5200021f) //EP2 DMA Tx unit counter
#define rEP2_DMA_FIFO (*(volatile unsigned char *)0x52000223) //EP2 DMA Tx FIFO counter
#define rEP2_DMA_TTC_L (*(volatile unsigned char *)0x52000227) //EP2 DMA total Tx counter
#define rEP2_DMA_TTC_M (*(volatile unsigned char *)0x5200022b)
#define rEP2_DMA_TTC_H (*(volatile unsigned char *)0x5200022f)
#define rEP3_DMA_CON (*(volatile unsigned char *)0x52000243) //EP3 DMA interface control
#define rEP3_DMA_UNIT (*(volatile unsigned char *)0x52000247) //EP3 DMA Tx unit counter
#define rEP3_DMA_FIFO (*(volatile unsigned char *)0x5200024b) //EP3 DMA Tx FIFO counter
#define rEP3_DMA_TTC_L (*(volatile unsigned char *)0x5200024f) //EP3 DMA total Tx counter
#define rEP3_DMA_TTC_M (*(volatile unsigned char *)0x52000253)
#define rEP3_DMA_TTC_H (*(volatile unsigned char *)0x52000257)
#define rEP4_DMA_CON (*(volatile unsigned char *)0x5200025b) //EP4 DMA interface control
#define rEP4_DMA_UNIT (*(volatile unsigned char *)0x5200025f) //EP4 DMA Tx unit counter
#define rEP4_DMA_FIFO (*(volatile unsigned char *)0x52000263) //EP4 DMA Tx FIFO counter
#define rEP4_DMA_TTC_L (*(volatile unsigned char *)0x52000267) //EP4 DMA total Tx counter
#define rEP4_DMA_TTC_M (*(volatile unsigned char *)0x5200026b)
#define rEP4_DMA_TTC_H (*(volatile unsigned char *)0x5200026f)
#else // Little Endian
#define rFUNC_ADDR_REG (*(volatile unsigned char *)0x52000140) //Function address
#define rPWR_REG (*(volatile unsigned char *)0x52000144) //Power management
#define rEP_INT_REG (*(volatile unsigned char *)0x52000148) //EP Interrupt pending and clear
#define rUSB_INT_REG (*(volatile unsigned char *)0x52000158) //USB Interrupt pending and clear
#define rEP_INT_EN_REG (*(volatile unsigned char *)0x5200015c) //Interrupt enable
#define rUSB_INT_EN_REG (*(volatile unsigned char *)0x5200016c)
#define rFRAME_NUM1_REG (*(volatile unsigned char *)0x52000170) //Frame number lower byte
#define rFRAME_NUM2_REG (*(volatile unsigned char *)0x52000174) //Frame number higher byte
#define rINDEX_REG (*(volatile unsigned char *)0x52000178) //Register index
#define rMAXP_REG (*(volatile unsigned char *)0x52000180) //Endpoint max packet
#define rEP0_CSR (*(volatile unsigned char *)0x52000184) //Endpoint 0 status
#define rIN_CSR1_REG (*(volatile unsigned char *)0x52000184) //In endpoint control status
#define rIN_CSR2_REG (*(volatile unsigned char *)0x52000188)
#define rOUT_CSR1_REG (*(volatile unsigned char *)0x52000190) //Out endpoint control status
#define rOUT_CSR2_REG (*(volatile unsigned char *)0x52000194)
#define rOUT_FIFO_CNT1_REG (*(volatile unsigned char *)0x52000198) //Endpoint out write count
#define rOUT_FIFO_CNT2_REG (*(volatile unsigned char *)0x5200019c)
#define rEP0_FIFO (*(volatile unsigned char *)0x520001c0) //Endpoint 0 FIFO
#define rEP1_FIFO (*(volatile unsigned char *)0x520001c4) //Endpoint 1 FIFO
#define rEP2_FIFO (*(volatile unsigned char *)0x520001c8) //Endpoint 2 FIFO
#define rEP3_FIFO (*(volatile unsigned char *)0x520001cc) //Endpoint 3 FIFO
#define rEP4_FIFO (*(volatile unsigned char *)0x520001d0) //Endpoint 4 FIFO
#define rEP1_DMA_CON (*(volatile unsigned char *)0x52000200) //EP1 DMA interface control
#define rEP1_DMA_UNIT (*(volatile unsigned char *)0x52000204) //EP1 DMA Tx unit counter
#define rEP1_DMA_FIFO (*(volatile unsigned char *)0x52000208) //EP1 DMA Tx FIFO counter
#define rEP1_DMA_TTC_L (*(volatile unsigned char *)0x5200020c) //EP1 DMA total Tx counter
#define rEP1_DMA_TTC_M (*(volatile unsigned char *)0x52000210)
#define rEP1_DMA_TTC_H (*(volatile unsigned char *)0x52000214)
#define rEP2_DMA_CON (*(volatile unsigned char *)0x52000218) //EP2 DMA interface control
#define rEP2_DMA_UNIT (*(volatile unsigned char *)0x5200021c) //EP2 DMA Tx unit counter
#define rEP2_DMA_FIFO (*(volatile unsigned char *)0x52000220) //EP2 DMA Tx FIFO counter
#define rEP2_DMA_TTC_L (*(volatile unsigned char *)0x52000224) //EP2 DMA total Tx counter
#define rEP2_DMA_TTC_M (*(volatile unsigned char *)0x52000228)
#define rEP2_DMA_TTC_H (*(volatile unsigned char *)0x5200022c)
#define rEP3_DMA_CON (*(volatile unsigned char *)0x52000240) //EP3 DMA interface control
#define rEP3_DMA_UNIT (*(volatile unsigned char *)0x52000244) //EP3 DMA Tx unit counter
#define rEP3_DMA_FIFO (*(volatile unsigned char *)0x52000248) //EP3 DMA Tx FIFO counter
#define rEP3_DMA_TTC_L (*(volatile unsigned char *)0x5200024c) //EP3 DMA total Tx counter
#define rEP3_DMA_TTC_M (*(volatile unsigned char *)0x52000250)
#define rEP3_DMA_TTC_H (*(volatile unsigned char *)0x52000254)
#define rEP4_DMA_CON (*(volatile unsigned char *)0x52000258) //EP4 DMA interface control
#define rEP4_DMA_UNIT (*(volatile unsigned char *)0x5200025c) //EP4 DMA Tx unit counter
#define rEP4_DMA_FIFO (*(volatile unsigned char *)0x52000260) //EP4 DMA Tx FIFO counter
#define rEP4_DMA_TTC_L (*(volatile unsigned char *)0x52000264) //EP4 DMA total Tx counter
#define rEP4_DMA_TTC_M (*(volatile unsigned char *)0x52000268)
#define rEP4_DMA_TTC_H (*(volatile unsigned char *)0x5200026c)
#endif // __BIG_ENDIAN
// WATCH DOG TIMER
#define rWTCON (*(volatile unsigned *)0x53000000) //Watch-dog timer mode
#define rWTDAT (*(volatile unsigned *)0x53000004) //Watch-dog timer data
#define rWTCNT (*(volatile unsigned *)0x53000008) //Eatch-dog timer count
// IIC
#define rIICCON (*(volatile unsigned *)0x54000000) //IIC control
#define rIICSTAT (*(volatile unsigned *)0x54000004) //IIC status
#define rIICADD (*(volatile unsigned *)0x54000008) //IIC address
#define rIICDS (*(volatile unsigned *)0x5400000c) //IIC data shift
#define rIICLC (*(volatile unsigned *)0x54000010) //IIC multi-master line control
// IIS
#define rIISCON (*(volatile unsigned *)0x55000000) //IIS Control
#define rIISMOD (*(volatile unsigned *)0x55000004) //IIS Mode
#define rIISPSR (*(volatile unsigned *)0x55000008) //IIS Prescaler
#define rIISFCON (*(volatile unsigned *)0x5500000c) //IIS FIFO control
#ifdef __BIG_ENDIAN
#define IISFIFO ((volatile unsigned short *)0x55000012) //IIS FIFO entry
#else //Little Endian
#define IISFIFO ((volatile unsigned short *)0x55000010) //IIS FIFO entry
#endif
//AC97, Added for S3C2440A
#define rAC_GLBCTRL *(volatile unsigned *)0x5b000000
#define rAC_GLBSTAT *(volatile unsigned *)0x5b000004
#define rAC_CODEC_CMD *(volatile unsigned *)0x5b000008
#define rAC_CODEC_STAT *(volatile unsigned *)0x5b00000C
#define rAC_PCMADDR *(volatile unsigned *)0x5b000010
#define rAC_MICADDR *(volatile unsigned *)0x5b000014
#define rAC_PCMDATA *(volatile unsigned *)0x5b000018
#define rAC_MICDATA *(volatile unsigned *)0x5b00001C
#define AC_PCMDATA 0x5b000018
#define AC_MICDATA 0x5b00001C
// I/O PORT
#define rGPACON (*(volatile unsigned *)0x56000000) //Port A control
#define rGPADAT (*(volatile unsigned *)0x56000004) //Port A data
#define rGPBCON (*(volatile unsigned *)0x56000010) //Port B control
#define rGPBDAT (*(volatile unsigned *)0x56000014) //Port B data
#define rGPBUP (*(volatile unsigned *)0x56000018) //Pull-up control B
#define rGPCCON (*(volatile unsigned *)0x56000020) //Port C control
#define rGPCDAT (*(volatile unsigned *)0x56000024) //Port C data
#define rGPCUP (*(volatile unsigned *)0x56000028) //Pull-up control C
#define rGPDCON (*(volatile unsigned *)0x56000030) //Port D control
#define rGPDDAT (*(volatile unsigned *)0x56000034) //Port D data
#define rGPDUP (*(volatile unsigned *)0x56000038) //Pull-up control D
#define rGPECON (*(volatile unsigned *)0x56000040) //Port E control
#define rGPEDAT (*(volatile unsigned *)0x56000044) //Port E data
#define rGPEUP (*(volatile unsigned *)0x56000048) //Pull-up control E
#define rGPFCON (*(volatile unsigned *)0x56000050) //Port F control
#define rGPFDAT (*(volatile unsigned *)0x56000054) //Port F data
#define rGPFUP (*(volatile unsigned *)0x56000058) //Pull-up control F
#define rGPGCON (*(volatile unsigned *)0x56000060) //Port G control
#define rGPGDAT (*(volatile unsigned *)0x56000064) //Port G data
#define rGPGUP (*(volatile unsigned *)0x56000068) //Pull-up control G
#define rGPHCON (*(volatile unsigned *)0x56000070) //Port H control
#define rGPHDAT (*(volatile unsigned *)0x56000074) //Port H data
#define rGPHUP (*(volatile unsigned *)0x56000078) //Pull-up control H
#define rGPJCON (*(volatile unsigned *)0x560000d0) //Port J control
#define rGPJDAT (*(volatile unsigned *)0x560000d4) //Port J data
#define rGPJUP (*(volatile unsigned *)0x560000d8) //Pull-up control J
#define rMISCCR (*(volatile unsigned *)0x56000080) //Miscellaneous control
#define rDCLKCON (*(volatile unsigned *)0x56000084) //DCLK0/1 control
#define rEXTINT0 (*(volatile unsigned *)0x56000088) //External interrupt control register 0
#define rEXTINT1 (*(volatile unsigned *)0x5600008c) //External interrupt control register 1
#define rEXTINT2 (*(volatile unsigned *)0x56000090) //External interrupt control register 2
#define rEINTFLT0 (*(volatile unsigned *)0x56000094) //Reserved
#define rEINTFLT1 (*(volatile unsigned *)0x56000098) //Reserved
#define rEINTFLT2 (*(volatile unsigned *)0x5600009c) //External interrupt filter control register 2
#define rEINTFLT3 (*(volatile unsigned *)0x560000a0) //External interrupt filter control register 3
#define rEINTMASK (*(volatile unsigned *)0x560000a4) //External interrupt mask
#define rEINTPEND (*(volatile unsigned *)0x560000a8) //External interrupt pending
#define rGSTATUS0 (*(volatile unsigned *)0x560000ac) //External pin status
#define rGSTATUS1 (*(volatile unsigned *)0x560000b0) //Chip ID(0x32440000)
#define rGSTATUS2 (*(volatile unsigned *)0x560000b4) //Reset type
#define rGSTATUS3 (*(volatile unsigned *)0x560000b8) //Saved data0(32-bit) before entering POWER_OFF mode
#define rGSTATUS4 (*(volatile unsigned *)0x560000bc) //Saved data0(32-bit) before entering POWER_OFF mode
// Added for 2440
#define rFLTOUT (*(volatile unsigned *)0x560000c0) // Filter output(Read only)
#define rDSC0 (*(volatile unsigned *)0x560000c4) // Strength control register 0
#define rDSC1 (*(volatile unsigned *)0x560000c8) // Strength control register 1
#define rMSLCON (*(volatile unsigned *)0x560000cc) // Memory sleep control register
// RTC
#ifdef __BIG_ENDIAN
#define rRTCCON (*(volatile unsigned char *)0x57000043) //RTC control
#define rTICNT (*(volatile unsigned char *)0x57000047) //Tick time count
#define rRTCALM (*(volatile unsigned char *)0x57000053) //RTC alarm control
#define rALMSEC (*(volatile unsigned char *)0x57000057) //Alarm second
#define rALMMIN (*(volatile unsigned char *)0x5700005b) //Alarm minute
#define rALMHOUR (*(volatile unsigned char *)0x5700005f) //Alarm Hour
#define rALMDATE (*(volatile unsigned char *)0x57000063) //Alarm date //edited by junon
#define rALMMON (*(volatile unsigned char *)0x57000067) //Alarm month
#define rALMYEAR (*(volatile unsigned char *)0x5700006b) //Alarm year
#define rRTCRST (*(volatile unsigned char *)0x5700006f) //RTC round reset
#define rBCDSEC (*(volatile unsigned char *)0x57000073) //BCD second
#define rBCDMIN (*(volatile unsigned char *)0x57000077) //BCD minute
#define rBCDHOUR (*(volatile unsigned char *)0x5700007b) //BCD hour
#define rBCDDATE (*(volatile unsigned char *)0x5700007f) //BCD date //edited by junon
#define rBCDDAY (*(volatile unsigned char *)0x57000083) //BCD day //edited by junon
#define rBCDMON (*(volatile unsigned char *)0x57000087) //BCD month
#define rBCDYEAR (*(volatile unsigned char *)0x5700008b) //BCD year
#else //Little Endian
#define rRTCCON (*(volatile unsigned char *)0x57000040) //RTC control
#define rTICNT (*(volatile unsigned char *)0x57000044) //Tick time count
#define rRTCALM (*(volatile unsigned char *)0x57000050) //RTC alarm control
#define rALMSEC (*(volatile unsigned char *)0x57000054) //Alarm second
#define rALMMIN (*(volatile unsigned char *)0x57000058) //Alarm minute
#define rALMHOUR (*(volatile unsigned char *)0x5700005c) //Alarm Hour
#define rALMDATE (*(volatile unsigned char *)0x57000060) //Alarm date // edited by junon
#define rALMMON (*(volatile unsigned char *)0x57000064) //Alarm month
#define rALMYEAR (*(volatile unsigned char *)0x57000068) //Alarm year
#define rRTCRST (*(volatile unsigned char *)0x5700006c) //RTC round reset
#define rBCDSEC (*(volatile unsigned char *)0x57000070) //BCD second
#define rBCDMIN (*(volatile unsigned char *)0x57000074) //BCD minute
#define rBCDHOUR (*(volatile unsigned char *)0x57000078) //BCD hour
#define rBCDDATE (*(volatile unsigned char *)0x5700007c) //BCD date //edited by junon
#define rBCDDAY (*(volatile unsigned char *)0x57000080) //BCD day //edited by junon
#define rBCDMON (*(volatile unsigned char *)0x57000084) //BCD month
#define rBCDYEAR (*(volatile unsigned char *)0x57000088) //BCD year
#endif //RTC
// ADC
#define rADCCON (*(volatile unsigned *)0x58000000) //ADC control
#define rADCTSC (*(volatile unsigned *)0x58000004) //ADC touch screen control
#define rADCDLY (*(volatile unsigned *)0x58000008) //ADC start or Interval Delay
#define rADCDAT0 (*(volatile unsigned *)0x5800000c) //ADC conversion data 0
#define rADCDAT1 (*(volatile unsigned *)0x58000010) //ADC conversion data 1
#define rADCUPDN (*(volatile unsigned *)0x58000014) //Stylus Up/Down interrupt status
// SPI
#define rSPCON0 (*(volatile unsigned *)0x59000000) //SPI0 control
#define rSPSTA0 (*(volatile unsigned *)0x59000004) //SPI0 status
#define rSPPIN0 (*(volatile unsigned *)0x59000008) //SPI0 pin control
#define rSPPRE0 (*(volatile unsigned *)0x5900000c) //SPI0 baud rate prescaler
#define rSPTDAT0 (*(volatile unsigned *)0x59000010) //SPI0 Tx data
#define rSPRDAT0 (*(volatile unsigned *)0x59000014) //SPI0 Rx data
#define rSPCON1 (*(volatile unsigned *)0x59000020) //SPI1 control
#define rSPSTA1 (*(volatile unsigned *)0x59000024) //SPI1 status
#define rSPPIN1 (*(volatile unsigned *)0x59000028) //SPI1 pin control
#define rSPPRE1 (*(volatile unsigned *)0x5900002c) //SPI1 baud rate prescaler
#define rSPTDAT1 (*(volatile unsigned *)0x59000030) //SPI1 Tx data
#define rSPRDAT1 (*(volatile unsigned *)0x59000034) //SPI1 Rx data
// SD Interface
#define rSDICON (*(volatile unsigned *)0x5a000000) //SDI control
#define rSDIPRE (*(volatile unsigned *)0x5a000004) //SDI baud rate prescaler
#define rSDICARG (*(volatile unsigned *)0x5a000008) //SDI command argument
#define rSDICCON (*(volatile unsigned *)0x5a00000c) //SDI command control
#define rSDICSTA (*(volatile unsigned *)0x5a000010) //SDI command status
#define rSDIRSP0 (*(volatile unsigned *)0x5a000014) //SDI response 0
#define rSDIRSP1 (*(volatile unsigned *)0x5a000018) //SDI response 1
#define rSDIRSP2 (*(volatile unsigned *)0x5a00001c) //SDI response 2
#define rSDIRSP3 (*(volatile unsigned *)0x5a000020) //SDI response 3
#define rSDIDTIMER (*(volatile unsigned *)0x5a000024) //SDI data/busy timer
#define rSDIBSIZE (*(volatile unsigned *)0x5a000028) //SDI block size
#define rSDIDCON (*(volatile unsigned *)0x5a00002c) //SDI data control
#define rSDIDCNT (*(volatile unsigned *)0x5a000030) //SDI data remain counter
#define rSDIDSTA (*(volatile unsigned *)0x5a000034) //SDI data status
#define rSDIFSTA (*(volatile unsigned *)0x5a000038) //SDI FIFO status
#define rSDIIMSK (*(volatile unsigned *)0x5a00003c) //SDI interrupt mask. edited for 2440A
#ifdef __BIG_ENDIAN /* edited for 2440A */
#define rSDIDAT (*(volatile unsigned *)0x5a00004c) //SDI data
#define SDIDAT 0x5a00004c
#else // Little Endian
#define rSDIDAT (*(volatile unsigned *)0x5a000040) //SDI data
#define SDIDAT 0x5a000040
#endif //SD Interface
// Exception vector
#define pISR_RESET (*(unsigned *)(_ISR_STARTADDRESS 0x0))
#define pISR_UNDEF (*(unsigned *)(_ISR_STARTADDRESS 0x4))
#define pISR_SWI (*(unsigned *)(_ISR_STARTADDRESS 0x8))
#define pISR_PABORT (*(unsigned *)(_ISR_STARTADDRESS 0xc))
#define pISR_DABORT (*(unsigned *)(_ISR_STARTADDRESS 0x10))
#define pISR_RESERVED (*(unsigned *)(_ISR_STARTADDRESS 0x14))
#define pISR_IRQ (*(unsigned *)(_ISR_STARTADDRESS 0x18))
#define pISR_FIQ (*(unsigned *)(_ISR_STARTADDRESS 0x1c))
// Interrupt vector
#define pISR_EINT0 (*(unsigned *)(_ISR_STARTADDRESS 0x20))
#define pISR_EINT1 (*(unsigned *)(_ISR_STARTADDRESS 0x24))
#define pISR_EINT2 (*(unsigned *)(_ISR_STARTADDRESS 0x28))
#define pISR_EINT3 (*(unsigned *)(_ISR_STARTADDRESS 0x2c))
#define pISR_EINT4_7 (*(unsigned *)(_ISR_STARTADDRESS 0x30))
#define pISR_EINT8_23 (*(unsigned *)(_ISR_STARTADDRESS 0x34))
#define pISR_CAM (*(unsigned *)(_ISR_STARTADDRESS 0x38)) // Added for 2440.
#define pISR_BAT_FLT (*(unsigned *)(_ISR_STARTADDRESS 0x3c))
#define pISR_TICK (*(unsigned *)(_ISR_STARTADDRESS 0x40))
#define pISR_WDT_AC97 (*(unsigned *)(_ISR_STARTADDRESS 0x44)) //Changed to pISR_WDT_AC97 for 2440A
#define pISR_TIMER0 (*(unsigned *)(_ISR_STARTADDRESS 0x48))
#define pISR_TIMER1 (*(unsigned *)(_ISR_STARTADDRESS 0x4c))
#define pISR_TIMER2 (*(unsigned *)(_ISR_STARTADDRESS 0x50))
#define pISR_TIMER3 (*(unsigned *)(_ISR_STARTADDRESS 0x54))
#define pISR_TIMER4 (*(unsigned *)(_ISR_STARTADDRESS 0x58))
#define pISR_UART2 (*(unsigned *)(_ISR_STARTADDRESS 0x5c))
#define pISR_LCD (*(unsigned *)(_ISR_STARTADDRESS 0x60))
#define pISR_DMA0 (*(unsigned *)(_ISR_STARTADDRESS 0x64))
#define pISR_DMA1 (*(unsigned *)(_ISR_STARTADDRESS 0x68))
#define pISR_DMA2 (*(unsigned *)(_ISR_STARTADDRESS 0x6c))
#define pISR_DMA3 (*(unsigned *)(_ISR_STARTADDRESS 0x70))
#define pISR_SDI (*(unsigned *)(_ISR_STARTADDRESS 0x74))
#define pISR_SPI0 (*(unsigned *)(_ISR_STARTADDRESS 0x78))
#define pISR_UART1 (*(unsigned *)(_ISR_STARTADDRESS 0x7c))
#define pISR_NFCON (*(unsigned *)(_ISR_STARTADDRESS 0x80)) // Added for 2440.
#define pISR_USBD (*(unsigned *)(_ISR_STARTADDRESS 0x84))
#define pISR_USBH (*(unsigned *)(_ISR_STARTADDRESS 0x88))
#define pISR_IIC (*(unsigned *)(_ISR_STARTADDRESS 0x8c))
#define pISR_UART0 (*(unsigned *)(_ISR_STARTADDRESS 0x90))
#define pISR_SPI1 (*(unsigned *)(_ISR_STARTADDRESS 0x94))
#define pISR_RTC (*(unsigned *)(_ISR_STARTADDRESS 0x98))
#define pISR_ADC (*(unsigned *)(_ISR_STARTADDRESS 0x9c))
// PENDING BIT
#define BIT_EINT0 (0x1)
#define BIT_EINT1 (0x1<<1)
#define BIT_EINT2 (0x1<<2)
#define BIT_EINT3 (0x1<<3)
#define BIT_EINT4_7 (0x1<<4)
#define BIT_EINT8_23 (0x1<<5)
#define BIT_CAM (0x1<<6) // Added for 2440.
#define BIT_BAT_FLT (0x1<<7)
#define BIT_TICK (0x1<<8)
#define BIT_WDT_AC97 (0x1<<9) // Changed from BIT_WDT to BIT_WDT_AC97 for 2440A
#define BIT_TIMER0 (0x1<<10)
#define BIT_TIMER1 (0x1<<11)
#define BIT_TIMER2 (0x1<<12)
#define BIT_TIMER3 (0x1<<13)
#define BIT_TIMER4 (0x1<<14)
#define BIT_UART2 (0x1<<15)
#define BIT_LCD (0x1<<16)
#define BIT_DMA0 (0x1<<17)
#define BIT_DMA1 (0x1<<18)
#define BIT_DMA2 (0x1<<19)
#define BIT_DMA3 (0x1<<20)
#define BIT_SDI (0x1<<21)
#define BIT_SPI0 (0x1<<22)
#define BIT_UART1 (0x1<<23)
#define BIT_NFCON (0x1<<24) //Added for 2440.
#define BIT_USBD (0x1<<25)
#define BIT_USBH (0x1<<26)
#define BIT_IIC (0x1<<27)
#define BIT_UART0 (0x1<<28)
#define BIT_SPI1 (0x1<<29)
#define BIT_RTC (0x1<<30)
#define BIT_ADC (0x1<<31)
#define BIT_ALLMSK (0xffffffff)
#define BIT_SUB_ALLMSK (0x7fff) //Changed from 0x7ff to 0x7fff for 2440A
#define BIT_SUB_AC97 (0x1<<14) //Added for 2440A
#define BIT_SUB_WDT (0x1<<13) //Added for 2440A
#define BIT_SUB_CAM_P (0x1<<12) //edited for 2440A.
#define BIT_SUB_CAM_C (0x1<<11) //edited for 2440A
#define BIT_SUB_ADC (0x1<<10)
#define BIT_SUB_TC (0x1<<9)
#define BIT_SUB_ERR2 (0x1<<8)
#define BIT_SUB_TXD2 (0x1<<7)
#define BIT_SUB_RXD2 (0x1<<6)
#define BIT_SUB_ERR1 (0x1<<5)
#define BIT_SUB_TXD1 (0x1<<4)
#define BIT_SUB_RXD1 (0x1<<3)
#define BIT_SUB_ERR0 (0x1<<2)
#define BIT_SUB_TXD0 (0x1<<1)
#define BIT_SUB_RXD0 (0x1<<0)
//Wait until rINTPND is changed for the case that the ISR is very short.
/*
#define ClearPending(bit) {
rSRCPND = bit;
rINTPND = bit;
rINTPND;
}
*/
#define EnableIrq(bit) rINTMSK &= ~(bit)
#define DisableIrq(bit) rINTMSK |= (bit)
#define EnableSubIrq(bit) rINTSUBMSK &= ~(bit)
#define DisableSubIrq(bit) rINTSUBMSK |= (bit)
__inline void ClearPending(int bit) //通过置1的方式来清空中断未决寄存器
{
register i;
rSRCPND = bit; //清空相应位的源未决寄存器
rINTPND = bit; //清空相应位的中断未决寄存器
i = rINTPND; //空操作相当于NOP
}
__inline void ClearSubPending(int bit) //通过置1的方式来清空子中断源未决寄存器
{
register i;
rSUBSRCPND = bit; //清空相应位的子中断源未决寄存器
i = rINTPND; //空操作相当于NOP
}
//Wait until rINTPND is changed for the case that the ISR is very short.
#ifdef __cplusplus
}
#endif
#endif //__2440ADDR_H__RTC
