void CpuSpeedFunc1(void)
{
int i,j;
i=0;
LED_DISPLAY(0x3);
//The following code should not use the stack memory.
// because the stack memory is not DCache-locked.
// It's should be checked using disassembly code.
// chage refresh count.
rREFRESH = (rREFRESH & ~0x3ff) | 200;
// Set clock frequency.
ChangeClockDivider(1,1); // 1:2:4
//ChangeMPllValue(0xa1,0x3,0x1); // FCLK=202.8MHz, refersh:473
//ChangeMPllValue(0x66,0x1,0x1); // FCLK=220MHz
// ChangeMPllValue(0x69,0x1,0x1); // FCLK=226MHz
ChangeMPllValue(0x96,0x2,0x1); // FCLK=237MHz, refresh:200
// Set clock out pad.
#if WHICH_CPU==5410
//rGPDCON = (rGPDCON & ~(3<<30)) | (2<<30); // GPD15 = CLKOUT.
//rMISCCR = (rMISCCR & ~(7<<8)) | (2<<8); // CLKOUT = FCLK
#else //2410
rGPHCON = (rGPHCON & ~(3<<20)) | (2<<20); // GPH10 = CLKOUT1.
rMISCCR = (rMISCCR & ~(7<<8)) | (2<<8); // CLKOUT1 = FCLK
#endif
// Start signal, Just for notification.
#if 0
rPWRSAV |= 1<<2; // SDRAM1 self refresh.
#endif
LED_DISPLAY(0x4);
for(i=0;i<9000000;i++);
for(i=0;i<9000000;i++);
while(1)
{
for(i=0;i<0x100;i+=4)
*(volatile U32 *)(TEST_STADDR+i)=0x12345678*i+i; // Write data.
for(i=0;i<0x100;i+=4)
{
if(*(volatile U32 *)(TEST_STADDR+i)!=0x12345678*i+i) // Error
{
// Display LED x101 and stop.
//rGPDDAT=rGPDDAT&~(0xf<<8)|(0x0<<8);
//rGPDDAT=rGPDDAT&~(0xf<<8)|(0x2<<8);
LED_DISPLAY(0x5);
while(1);
}
*(volatile U32 *)(TEST_STADDR+i)=0x0; // Clear memory.
}
//rGPDDAT=rGPDDAT&~(0xf<<8)|(0xf<<8);
LED_DISPLAY(0xf);
i=0;
i++;
i=i*0x12345678; // i=1.
if(i==0x12345678)
//rGPDDAT=rGPDDAT&~(0xf<<8)|(0x0<<8);
LED_DISPLAY(0x0);
else
//rGPDDAT=rGPDDAT&~(0xf<<8)|(0x9<<8);
LED_DISPLAY(0x3);
}
}
void Dvs_Test(void)
{
volatile int i, n;
Uart_Printf("Dvs test.\n");
rGPGCON = (rGPGCON & ~(3<<22)) | (1<<22); // set GPG11 output for idle state.
rBANKSIZE = (rBANKSIZE & ~(3<<4)) | (0<<4) | (1<<7); //SCKE_EN, SCLK_EN = disable.
Uart_Printf("Change core speed to 266MHz.\n");
#if FIN==12000000
ChangeClockDivider(13, 12); // 1:3:6
#if CPU2440A==1
ChangeMPllValue(127,2,1); // 406MHz
#else // 2440X
ChangeMPllValue(127,2,0); // 406MHz
#endif
#else // 16.9344Mhz
ChangeClockDivider(13, 12);
#if CPU2440A==1
ChangeMPllValue(110,3,1); // 400MHz
#else // 2440X
ChangeMPllValue(110,3,0); // 400MHz
#endif
#endif
Calc_Clock(1);
UPDATE_REFRESH(Hclk);
Uart_Init(Pclk, 115200);
Uart_Printf("Check Clkout0:FCLK, Clkout1:HCLK.\n");
// Clkout0: FCLK.
Clk0_Enable(2);
// Clkout1: HCLK.
Clk1_Enable(3);
#if ADS10==TRUE
srand(0);
#endif
Led_Display(0); // clear all leds.
Timer_Setting();
Set_Lcd_Tft_16Bit_240320_Dvs();
Uart_Printf("Tcnt, Vcnt, Idle_flag.\n");
Uart_Printf("%8d,%8d,%1d\n", Timer_cnt0, Vcount, Idle_flag);
while(1) {
//Uart_Printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
Uart_Printf("%8d,%8d,%1d\n", Timer_cnt0, Vcount, Idle_flag);
for(i=0; i<1024*32; i+=4) {
//*(U32 *)(XADDR+i) = i;
//*(U32 *)(XADDR+i);
}
if(Uart_GetKey()==ESC_KEY) break;
}
rINTMSK = BIT_ALLMSK;
}
void MeasurePowerConsumption(void)
{
int i,j;
volatile int a,b,c;
Uart_Printf("[ Measure the power consumption of S3C2410 ]\n");
Uart_Printf("FCLK is changed to %5.1lfMhz.\n",TMP_FCLK/1000000.);
MMU_Init();
ChangeClockDivider(1,1); // 1:2:4
// ChangeClockDivider(0,1); // 1:1:2
#if TMP_FCLK==266000000
ChangeMPllValue(125,4,0); // TMP_FCLK=237000000Hz
Uart_Init(266000000/4,115200);
#endif
#if TMP_FCLK==237000000
ChangeMPllValue(150,2,1); // TMP_FCLK=237000000Hz
Uart_Init(237000000/4,115200);
#endif
#if TMP_FCLK==226000000
ChangeMPllValue(105,1,1); // TMP_FCLK=226000000Hz
Uart_Init(226000000/4,115200);
#endif
#if TMP_FCLK==214500000
ChangeMPllValue(135,2,1); // TMP_FCLK=214500000Hz
Uart_Init(214500000/4,115200);
#endif
#if TMP_FCLK==202800000
ChangeMPllValue(161,3,1); // TMP_FCLK=202800000Hz
Uart_Init(202800000/4,115200);
#endif
#if TMP_FCLK==180000000
ChangeMPllValue(82,1,1); // TMP_FCLK=180000000Hz
Uart_Init(180000000/4,115200);
#endif
#if TMP_FCLK==152000000
ChangeMPllValue(68,1,1); // TMP_FCLK=152000000Hz
Uart_Init(152000000/4,115200);
#endif
#if TMP_FCLK==135000000
ChangeMPllValue(82,2,1); // FCLK=135000000Hz
Uart_Init(135000000/4,115200);
#endif
#if TMP_FCLK==101250000
ChangeMPllValue(127,2,2); // TMP_FCLK=101250000Hz
Uart_Init(101250000/2,115200);
#endif
#if TMP_FCLK==50700000
ChangeMPllValue(161,3,3); // TMP_FCLK=50700000Hz
Uart_Init(50700000/4,115200);
#endif
rGPHCON = rGPHCON&~(3<<18|3<<20)|(1<<18|1<<20); //GPH9:CLKOUT0->OUT,GPH10:CLKOUT1->OUT
#if 0
rGPHCON = rGPHCON&~(3<<18)|(2<<18); //CLKOUT0
rMISCCR = rMISCCR&~(7<<4)|(4<<4); //PCLK=45Mhz @FCLK=180Mhz
#endif
#if UNUSED_BLCOK_ON==0
rCLKCON=rCLKCON&~(1<<18|1<<16|1<<12|1<<11|1<<9|1<<4); //SPI,IIC,UART1,2,SDI,NFC
#endif
#if DMA2_ON==1
StartDmaMem2Mem();
#endif
PWR_StartTimer();
Uart_Printf("TFT-LCD 240x320 16bit is running.\n");
Lcd_PowerEnable(0,1);
PWR_Lcd_Tft_16Bit_240320_On();
PWR_StartIIS();
#if CPU_WORK==QUICK_SORT
Uart_Printf("CPU JOB : quick sort of 65536 intteger data.\n");
//qsort;
for(i=0; i<NUM_SORT_DATA; i++)dim2[i]=i;
i=0;
while(1)
{
qsort(dim2,NUM_SORT_DATA,sizeof(int),compare1);
qsort(dim2,NUM_SORT_DATA,sizeof(int),compare2);
Uart_Printf(",");
}
#else
Uart_Printf("CPU JOB : Dhrystone 2.1 code.\n");
while(1)
{
dhrystone21();
Uart_Printf(".");
}
#endif
Uart_Printf("End of the Measurement\n");
}
