?? cfw.c
字號:
CurTicks.QuadPart += (dwIdleMSec - RESCHED_PERIOD) * dwReschedIncrement;
currIdle.QuadPart += dwIdleMSec;
} else {
//
// Some other interrupt woke us up before the full idle period was
// complete. Determine how much time has elapsed.
//
currIdle.QuadPart += CPUGetSysTimerCountElapsed(dwIdleMSec, pCurMSec, &dwPartialCurMSec, pCurTicks);
}
}
// Re-arm counters
CPUSetSysTimerCount(RESCHED_PERIOD);
CPUClearSysTimerIRQ( );
// Update global idle time
curridlelow = currIdle.LowPart;
curridlehigh = currIdle.HighPart;
return;
}
//------------------------------------------------------------------------------
//
// DWORD GetTickCount(VOID) Return count of time since boot in milliseconds
//
//------------------------------------------------------------------------------
DWORD
SC_GetTickCount(void)
{
DWORD curReturnMSec;
ULARGE_INTEGER cdummy = {0, 0};
curReturnMSec=*pCurMSec;
CPUGetSysTimerCountElapsed(RESCHED_PERIOD, &dwInc, &dwPartial, &cdummy);
return (curReturnMSec==*pCurMSec)?curReturnMSec+dwInc:*pCurMSec;
}
volatile BOOL fResumeFlag;
extern void CPUEnterIdleMode(void);
//------------------------------------------------------------------------------
// Initialize SDMMC block..
//------------------------------------------------------------------------------
static void InitSDMMC(void)
{
volatile IOPreg *s2440IOP = (IOPreg *)IOP_BASE;
// Initialize SDMMC and Configure SDMMC Card Detect
// GPIO Configure
// RETAILMSG(1,(TEXT("SDMMC config current rGPGCON: %x\r\n"), s2440IOP->rGPGCON));
// We must need this PULL-UP routines to inialize.
// s2440IOP->rGPGUP = 0xF800;
#if SDIO_FOR_100BD // for b'd revision 1.00
// s2440IOP->rGPGUP &= ~(1<<10);
s2440IOP->rGPGUP = 0xF800;
s2440IOP->rGPGCON &= ~((0x3 << 20));
s2440IOP->rGPGCON |= ((0x2 << 20)); // External Interrupt #18 Enable
RETAILMSG(1,(TEXT("SDMMC config set rGPGCON: %x\r\n"), s2440IOP->rGPGCON));
s2440IOP->rEXTINT2 &= ~(0x7 << 8); // Configure EINT18 as Both Edge Mode
s2440IOP->rEXTINT2 |= (0x7 << 8);
#else // for b'd revision 0.17
s2440IOP->rGPGUP = 0xF800;
s2440IOP->rGPGCON &= ~((0x3 << 16));
s2440IOP->rGPGCON |= ((0x2 << 16)); /* External Interrupt #16 Enable */
RETAILMSG(1,(TEXT("SDMMC config set rGPGCON: %x\r\n"), s2440IOP->rGPGCON));
s2440IOP->rEXTINT2 &= ~(0x7 << 0); /* Configure EINT16 as Both Edge Mode */
s2440IOP->rEXTINT2 |= (0x0 << 0); // low level trig
#endif
/* Configure SDMMC Write Protect */
s2440IOP->rGPHUP = 0x0;
s2440IOP->rGPHCON &= ~((0x3 << 16));
s2440IOP->rGPHCON |= ((0x0 << 16)); /* GPH8/UCLK Write Protect Pin */
//RETAILMSG(1,(TEXT("SDMMC config Init Done.\r\n")));
}
//------------------------------------------------------------------------------
// Initialize and test the LCD block..
//------------------------------------------------------------------------------
/*
// Define some values for TFT 16bpp
#if(LCDTYPE == TFT16BPP) // TFT 640*480 / 16bpp
#define FR_WIDTH 240
#define FR_HEIGHT 320
#define PhysicalVmemSize FR_HEIGHT*FR_WIDTH*LCDTYPE
struct FrameBuffer {
unsigned short pixel[FR_HEIGHT][FR_WIDTH];
};
#else if(LCDTYPE == STN8BPP)// STN 320*240 / 8bpp
#define FR_WIDTH 320
#define FR_HEIGHT 240
#define PhysicalVmemSize FR_HEIGHT*FR_WIDTH
struct FrameBuffer {
unsigned char pixel[FR_HEIGHT][FR_WIDTH];
};
#endif
*/
#if (LCD_TYPE == TFT640_480)
struct FrameBuffer {
unsigned short pixel[LCD_YSIZE_TFT][LCD_XSIZE_TFT];
};
struct FrameBuffer *FBuf;
#elif (LCD_TYPE == TFT240_320)
struct FrameBuffer *FBuf;
#endif
static void InitDisplay()
{
int i, j;
volatile IOPreg *s2440IOP;
volatile LCDreg *s2440LCD;
s2440IOP = (IOPreg *)IOP_BASE;
s2440LCD = (LCDreg *)LCD_BASE;
// LCD port initialize.
s2440IOP->rGPCUP = 0xFFFFFFFF;
s2440IOP->rGPCCON = 0xAAAAAAAA;
s2440IOP->rGPDUP = 0xFFFFFFFF;
s2440IOP->rGPDCON = 0xAAAAAAAA;
s2440IOP->rGPGCON &= ~(3 << 8); // Set LCD_PWREN as output
s2440IOP->rGPGCON |= (1 << 8);
s2440IOP->rGPGDAT |= (1 << 4); // Backlight ON
#if (LCD_TYPE == TFT640_480)
s2440LCD->rLCDCON1 = (1 << 8) | // VCLK = HCLK / ((CLKVAL + 1) * 2) -> About 7 Mhz // ;;; SHL
(0 << 7) | // 0 : Each Frame
(3 << 5) | // TFT LCD Pannel
(12<< 1) | // 16bpp Mode
(0 << 0) ; // Disable LCD Output
s2440LCD->rLCDCON2 = (VBPD << 24) | // VBPD : 1
(LINEVAL_TFT << 14) | // Virtical Size : 320 - 1
(VFPD << 6) | // VFPD : 2
(VSPW << 0) ; // VSPW : 1
s2440LCD->rLCDCON3 = (HBPD << 19) | // HBPD : 6
(HOZVAL_TFT << 8) | // HOZVAL_TFT : 240 - 1
(HFPD << 0) ; // HFPD : 2
s2440LCD->rLCDCON4 = (MVAL << 8) | // MVAL : 13 */
(HSPW << 0) ; // HSPW : 4 */
s2440LCD->rLCDCON5 = (0 << 12) | // BPP24BL : LSB valid
(1 << 11) | // FRM565 MODE : 5:6:5 Format
(0 << 10) | // INVVCLK : VCLK Falling Edge
(1 << 9) | // INVVLINE : Inverted Polarity
(1 << 8) | // INVVFRAME : Inverted Polarity
(0 << 7) | // INVVD : Normal
(0 << 6) | // INVVDEN : Normal
(0 << 5) | // INVPWREN : Normal
(0 << 4) | // INVENDLINE : Normal
(0 << 3) | // PWREN : Disable PWREN
(0 << 2) | // ENLEND : Disable LEND signal
(0 << 1) | // BSWP : Swap Disable
(1 << 0) ; // HWSWP : Swap Enable
s2440LCD->rLCDSADDR1 = ((FRAMEBUF_DMA_BASE >> 22) << 21) |
((M5D(FRAMEBUF_DMA_BASE >> 1)) << 0);
s2440LCD->rLCDSADDR2 = M5D((FRAMEBUF_DMA_BASE + (LCD_XSIZE_TFT * LCD_YSIZE_TFT * 2)) >> 1);
s2440LCD->rLCDSADDR3 = (((LCD_XSIZE_TFT - LCD_XSIZE_TFT) / 1) << 11) | (LCD_XSIZE_TFT / 1);
// s2440LCD->rLPCSEL |= 0x3; // for aiji
s2440LCD->rLCDINTMSK |= (3);
s2440LCD->rTCONSEL &= ~(0x7); // ;;; SHL
s2440LCD->rTPAL = 0x0;
s2440LCD->rTCONSEL &= ~((1<<4) | 1); // Disable LCC3600, LCP3600
s2440IOP->rGPGUP = s2440IOP->rGPGUP & (~(1<<4)) | (1<<4); // Pull-up disbale
s2440IOP->rGPGCON = s2440IOP->rGPGCON & (~(3<<8)) | (3<<8);
s2440LCD->rLCDCON5 = s2440LCD->rLCDCON5 & (~(1<<3)) | (1<<3); // PWREN
s2440LCD->rLCDCON5 = s2440LCD->rLCDCON5 & (~(1<<5)) | (0<<5); // INVPWREN
s2440LCD->rLCDCON1 |= 1; // Enable LCD output
#elif (LCD_TYPE == TFT240_320)
RETAILMSG(1,(TEXT("---------------InitDisplay-----------------\r\n")));
RETAILMSG(1,(TEXT("VBPD=%d\r\n"),VBPD));
// s2440LCD->rLCDCON1 = (6 << 8) | /* VCLK = HCLK / ((CLKVAL + 1) * 2) -> About 7 Mhz */
s2440LCD->rLCDCON1 = (10 << 8) | /* VCLK = HCLK / ((CLKVAL + 1) * 2) -> About 7 Mhz */ // ;;; SHL
(MVAL_USED << 7) | /* 0 : Each Frame */
(3 << 5) | /* TFT LCD Pannel */
(12 << 1) | /* 16bpp Mode */
(0 << 0) ; /* Disable LCD Output */
s2440LCD->rLCDCON2 = (VBPD << 24) | /* VBPD : 1 */
(LINEVAL_TFT << 14) | /* Virtical Size : 320 - 1 */
(VFPD << 6) | /* VFPD : 2 */
(VSPW << 0) ; /* VSPW : 1 */
s2440LCD->rLCDCON3 = (HBPD << 19) | /* HBPD : 6 */
(HOZVAL_TFT << 8) | /* HOZVAL_TFT : 240 - 1 */
(HFPD << 0) ; /* HFPD : 2 */
s2440LCD->rLCDCON4 = (MVAL << 8) | /* MVAL : 13 */
(HSPW << 0) ; /* HSPW : 4 */
s2440LCD->rLCDCON5 = (0 << 12) | /* BPP24BL : LSB valid */
(1 << 11) | /* FRM565 MODE : 5:6:5 Format */
(1 << 10) | /* INVVCLK : VCLK Falling Edge */
#ifdef SHARE_2440_SUPPORT //don't inverted,
(1 << 9) | /* INVVLINE : Inverted Polarity */
(1 << 8) | /* INVVFRAME : Inverted Polarity */
#else
(1 << 9) | /* INVVLINE : Inverted Polarity */
(1 << 8) | /* INVVFRAME : Inverted Polarity */
#endif
(0 << 7) | /* INVVD : Normal */
(0 << 6) | /* INVVDEN : Normal */
(0 << 5) | /* INVPWREN : Normal */
(0 << 4) | /* INVENDLINE : Normal */
(1 << 3) | /* PWREN : Disable PWREN */
(0 << 2) | /* ENLEND : Disable LEND signal */
(0 << 1) | /* BSWP : Swap Disable */
(1 << 0) ; /* HWSWP : Swap Enable */
s2440LCD->rLCDSADDR1 = ((FRAMEBUF_DMA_BASE >> 22) << 21) |
((M5D(FRAMEBUF_DMA_BASE >> 1)) << 0);
s2440LCD->rLCDSADDR2 = M5D((FRAMEBUF_DMA_BASE + (LCD_XSIZE_TFT * LCD_YSIZE_TFT * 2)) >> 1);
s2440LCD->rLCDSADDR3 = (((LCD_XSIZE_TFT - LCD_XSIZE_TFT) / 1) << 11) | (LCD_XSIZE_TFT / 1);
// s2440LCD->rLPCSEL |= 0x3; // for aiji
s2440LCD->rTCONSEL &= ~(0x7); // ;;; SHL
#ifndef SHARE_2440_SUPPORT //don't enable LPC3600 or LCC3600,
s2440LCD->rTCONSEL |= (1<<4); // ;;; SHL
#endif
s2440LCD->rTPAL = 0x0;
s2440LCD->rLCDCON1 |= 1;
#endif
#if (LCD_TYPE == TFT640_480)
FBuf = (struct FrameBuffer *) (FRAMEBUF_BASE);
// Test LCD display status with R.G.B and White color.
for (i=0; i<LCD_YSIZE_TFT/2; i++)
{
for (j=0; j<LCD_XSIZE_TFT; j++)
{
if (j<LCD_XSIZE_TFT/2)
#if (LCDTYPE == TFT16BPP)
FBuf->pixel[i][j]=0xffff;
#else
FBuf->pixel[i][j]=0xff;
#endif
else
#if (LCDTYPE == TFT16BPP)
FBuf->pixel[i][j]=0xf800;
#else
FBuf->pixel[i][j]=0xe0;
#endif
}
}
for (i=LCD_YSIZE_TFT/2; i<LCD_YSIZE_TFT; i++)
{
for (j=0; j<LCD_XSIZE_TFT; j++)
{
if (j<LCD_XSIZE_TFT/2)
#if (LCDTYPE == TFT16BPP)
FBuf->pixel[i][j]=0x07e0;
#else
FBuf->pixel[i][j]=0x1c;
#endif
else
#if (LCDTYPE == TFT16BPP)
FBuf->pixel[i][j]=0x001f;
#else
FBuf->pixel[i][j]=0x03;
#endif
}
}
#elif (LCD_TYPE == TFT240_320)
memcpy((void *)FRAMEBUF_BASE, ScreenBitmap, ARRAY_SIZE_TFT_16BIT);
// rle_express(ScreenBitmap, (unsigned short *)FRAMEBUF_BASE, 0x8a8c / 2);
#endif
}
#ifdef SHARE_2440_SUPPORT
static void HzhInitPIO(void)
{
volatile IOPreg *s2440IOP;
s2440IOP = (IOPreg *)IOP_BASE;
s2440IOP->rGPGCON &= ~(3<<18);
s2440IOP->rGPGCON |= 1<<18; //GPG9 output 1
s2440IOP->rGPGDAT |= 1<<9;
// s2440IOP->rGPBCON &= ~(3<<2);
// s2440IOP->rGPBCON |= 1<<2;
// s2440IOP->rGPBDAT |= 1<<1; //GPB1 output 1
s2440IOP->rGPBCON &= ~(0xf<<12);
s2440IOP->rGPBCON |= 5<<12;
s2440IOP->rGPBDAT &= ~(3<<6); //GPB6,7 output 0
//add by fly
s2440IOP->rGPBCON &= ~(0x3<<20); // set GPB10 signal out
s2440IOP->rGPBCON |= (0x1<<20); // set GPB10 signal out
s2440IOP->rGPBUP |= (0x1<<10); // set GPB10 signal high
s2440IOP->rGPBDAT |= (0x1<<10); // set GPB10 signal high
s2440IOP->rGPGCON &= ~((0x3 << 20));
s2440IOP->rGPGUP &= ~(1<<10);
}
#endif
static void OEMInitInterrupts(void) // for KITL 030828
{
volatile INTreg *s2440INT = (INTreg *)INT_BASE;
volatile IOPreg *s2440IOP = (IOPreg *)IOP_BASE;
s2440IOP->rGPGCON = (s2440IOP->rGPGCON & ~(0x3 << 12)) | (0x2 << 12); // GPG1 == EINT9.
s2440IOP->rGPGUP = (s2440IOP->rGPGUP | (0x1 << 6)); // Disable pull-up.
s2440IOP->rEXTINT1 = (s2440IOP->rEXTINT1 & ~(0xf << 24)) | (0x1 << 24); // Level-high triggered.
// Configure EINT9 for CS8900 interrupt.
//
s2440IOP->rGPGCON = (s2440IOP->rGPGCON & ~(0x3 << 0x2)) | (0x2 << 0x2); // GPG1 == EINT9.
s2440IOP->rGPGUP = (s2440IOP->rGPGUP | (0x1 << 0x1)); // Disable pull-up.
s2440IOP->rEXTINT1 = (s2440IOP->rEXTINT1 & ~(0xf << 0x4)) | (0x1 << 0x4); // Level-high triggered.
#ifndef SHARE_2440_SUPPORT
// Configure EINT8 for PD6710 interrupt.
//
s2440IOP->rGPGCON = (s2440IOP->rGPGCON & ~(0x3 << 0x0)) | (0x2 << 0x0); // GPG0 == EINT8.
s2440IOP->rGPGUP = (s2440IOP->rGPGUP | (0x1 << 0x0)); // Disable pull-up.
s2440IOP->rEXTINT1 = (s2440IOP->rEXTINT1 & ~(0xf << 0x0)) | (0x1 << 0x0); // Level-high triggered.
#endif
// Mask and clear all peripheral interrupts (these come through a second-level "GPIO" interrupt register).
//
s2440IOP->rEINTMASK = BIT_ALLMSK; // Mask all EINT interrupts.
s2440IOP->rEINTPEND = BIT_ALLMSK; // Clear pending EINT interrupts.
// Mask and clear all interrupts.
//
s2440INT->rINTMSK = BIT_ALLMSK; // Mask all interrupts (reset value).
s2440INT->rINTMSK &= ~BIT_BAT_FLT;
s2440INT->rSRCPND = BIT_ALLMSK; // Clear pending interrupts.
s2440INT->rINTPND = s2440INT->rINTPND; // S3C2440X developer notice (page 4) warns against writing a 1 to any
// 0 bit field in the INTPND register. Instead we'll write the INTPND value itself.
}
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