Esempio n. 1
0
void pwr_set_clk_profile(int profile)
{
	int i, ticks;
	int old;
	
	if(profile > sizeof(clk_profile)/sizeof(w99702_clk_t)) return;	
	
	cyg_scheduler_lock();
	//HAL_DISABLE_INTERRUPTS(old);
	sysDisableCache();
	sysInvalidCache();
	sysFlushCache(I_D_CACHE);
	sysEnableCache(CACHE_WRITE_BACK);

	
	//outpw(0x3FFF001C, inpw(0x3FFF001C)|0xC);
	//outpw(0x7FF00108, (inpw(0x7FF00108)&(~3))|0x2);

	pwr_set_clk(&clk_profile[profile]);
	
	


	current_clk_profile = profile;	

	//HAL_RESTORE_INTERRUPTS(old);
	cyg_scheduler_unlock();
	
}
Esempio n. 2
0
/*-----------------------------------------------------------------------------*/
int main(void)
{
	int  i, chr;
	
    sysDisableCache();
    sysFlushCache(I_D_CACHE);
    sysEnableCache(CACHE_WRITE_BACK);
    sysInitializeUART();
    
    /* enable MTP clock */
	outpw(REG_CLK_PCLKEN1, inpw(REG_CLK_PCLKEN1) | (1 << 26));

	i = 0;
	while (1)
	{	
		sysprintf("+-------------------------------------------+\n");
		sysprintf("|  MTP menu                                 |\n");
		sysprintf("+-------------------------------------------+\n");
		sysprintf("| [1] On-chip MTP key status                |\n");
		sysprintf("| [2] Program MTP key                       |\n");
		sysprintf("| [3] Lock MTP key                          |\n");
		sysprintf("+-------------------------------------------+\n");
	
		chr = sysGetChar();

		switch (chr)
		{
			case '1':
				if (MTP_Enable() != MTP_RET_OK)
				{
					sysprintf("Failed to enable MTP!\n");
					break;
				}
				dump_mtp_status();
				break;
				
			case '2':
				if (MTP_Program(key_table[i++], 0x40) == MTP_RET_OK)
					sysprintf("MTP key program done.\n");
				else
					sysprintf("Failed to program MTP key!\n");
				break;
				
			case '3':
				if (MTP_Lock() == MTP_RET_OK)
					sysprintf("MTP key is locked.\n");
				else
					sysprintf("Failed to lock MTP key!\n");
				break;
		}
		sysprintf("\nPress any key...\n");
		sysGetChar();
	}
}
Esempio n. 3
0
/*---------------------------------------------------------------------------------------------------------*/
int32_t main (void)
{
	sysInitializeUART();
    sysprintf("\n");
    sysprintf("=========================\n");
    sysprintf("     NUC970 USB VCOM     \n");
    sysprintf("=========================\n");

	sysDisableCache();
	sysInvalidCache();
	sysSetMMUMappingMethod(MMU_DIRECT_MAPPING);
	sysEnableCache(CACHE_WRITE_BACK);

    sysInstallISR(HIGH_LEVEL_SENSITIVE|IRQ_LEVEL_1, USBD_IRQn, (PVOID)USBD_IRQHandler);
    /* enable CPSR I bit */
    sysSetLocalInterrupt(ENABLE_IRQ);

    USBD_Open(&gsInfo, VCOM_ClassRequest, NULL);

    /* Endpoint configuration */
    VCOM_Init();

	sysEnableInterrupt(USBD_IRQn);

    /* Start transaction */
    while(1) {
        if (USBD_IS_ATTACHED()) {
            USBD_Start();
            break;
        }
    }

    while(1) {
        VCOM_TransferData();
    }
}
Esempio n. 4
0
int sysInit (void)
{
	/* <0> Save threads debug entry. */
#ifndef ECOS
	{
		extern UCHAR ASM_THREADS_DUMP_FUN[];	//A buffer in wb_init.s
		UINT32 uThreadDebugFun_Addr = (UINT32) &tt_dump_threads;
		memcpy (ASM_THREADS_DUMP_FUN, &uThreadDebugFun_Addr, sizeof (UINT32));
	}
#endif
	
	/* <1> Enable flash. */
	sysFlushCache (I_D_CACHE);
	sysDisableCache ();
	sysEnableCache (CACHE_WRITE_BACK);

	/* <2> Disable almost all of the engines for safety. */
	outpw (REG_CLKCON, inpw (REG_CLKCON) | CPUCLK_EN | APBCLK_EN | HCLK2_EN);
	outpw (REG_CLKSEL, SYSTEM_CLK_FROM_XTAL);
	outpw (REG_APLLCON, PLL_OUT_OFF);
	outpw (REG_UPLLCON, PLL_OUT_OFF);
	
	/* <3> Initialize UART. */
	/*
	{
		WB_UART_T uart;
		
		TURN_ON_UART_CLOCK;
		uart.uiFreq = OPT_XIN_CLOCK;
		uart.uiBaudrate = 57600;
		uart.uiDataBits = WB_DATA_BITS_8;
		uart.uiStopBits = WB_STOP_BITS_1;
		uart.uiParity = WB_PARITY_NONE;
		uart.uiRxTriggerLevel = LEVEL_1_BYTE;
		sysInitializeUART(&uart);
		printf ("UART ok\n");
	}
	*/

	/* <4> Set PLL. */
	// SDRAM MCLK automatically on/off
	outpw(REG_SDICON, inpw(REG_SDICON) & 0xBFFFFFFF);
	// Force MPEG4 transfer length as 8 bytes
	outpw(REG_BBLENG1, (inpw(REG_BBLENG1) & 0xFFFFFFF8) | 0x2);
	
	// CLKDIV0
	// Bit 1~0 : APB = HCLK1/?  -------------------------+
	// Bit15~8 : VPOST = PLL/?  -----------------------+ |
	// Bit19~16: USB = PLL/?    ---------------------+ | |
	// Bit23~20: Audio = PLL/?  --------------------+| | |
	// Bit27~24: Sensor = PLL/? -------------------+|| | |
	// Bit31~28: System = PLL/? ------------------+||| | |
	                                         //   |||| | | 
	                                         //   ||||++ |
//	outpw(REG_CLKDIV0, inpw(REG_CLKDIV0)&0x0fc|0x01322302);	//(ok for 108)
#ifndef ECOS
	outpw(REG_CLKDIV0, inpw(REG_CLKDIV0)&0x0fc|0x25362401);	//(ok for 336(112))
#else
	//outpw(REG_CLKDIV0, inpw(REG_CLKDIV0)&0xf00000fc|0x05362401);	//can't modify system clock
	outpw(REG_CLKDIV0, inpw(REG_CLKDIV0)&0x0fc|0x25362401);	//(ok for 336(112))
#endif
//	outpw(REG_CLKDIV0, inpw(REG_CLKDIV0)&0x0fc|0x03331802);	//(ok for 144)

	//Adjust SDRAM
	printf("setting apll to 0x%x, upll to 0x%x\n", pllEvalPLLCON (OPT_XIN_CLOCK, OPT_APLL_OUT_CLOCK), pllEvalPLLCON (OPT_XIN_CLOCK, OPT_UPLL_OUT_CLOCK));
	outpw(REG_APLLCON, pllEvalPLLCON (OPT_XIN_CLOCK, OPT_APLL_OUT_CLOCK));
	outpw(REG_UPLLCON, pllEvalPLLCON (OPT_XIN_CLOCK, OPT_UPLL_OUT_CLOCK));

	                 //  +-------- Bit31~28 : HCLK (from system)
	                 //  |+------- Bit27~24 : CPU (from HCLK)
	                 //  ||+------ Bit23~20 : HCLK1 (from HCLK, must less or equal to HCLK and CPU)
	                 //  |||+----- Bit19~16 : HCLK2 (from HCLK)
	                 //  ||||+---- Bit15~12 : MPEG4, JPEG (from HCLK2)
	                 //  |||||+--- Bit11~8  : 2D, VPE (from HCLK2)
	                 //  ||||||+-- Bit 7~6  : DSP (from HCLK2)
	                 //  |||||||+- Bit 5~0  : Reserved.
//	outpw(REG_CLKDIV1, 0x00105045);	//(ok for 108)
	outpw(REG_CLKDIV1, 0x00105045);	//(ok for 112)
//	outpw(REG_CLKDIV1, 0x00110005);
#ifndef ECOS	//don't need to modify system clock source
	outpw(REG_CLKSEL, SYSTEM_CLK_FROM_UPLL);
#endif
printf("before system clock\n");
	outpw(REG_CLKSEL, SYSTEM_CLK_FROM_UPLL);
printf("system clock ok\n");

	/* <5> Initialize TinyThread to support multi-thread. */
#ifndef ECOS
	tt_init (OPT_XIN_CLOCK, OPT_UPLL_OUT_CLOCK);
#else
	//tt_init (OPT_XIN_CLOCK, OPT_UPLL_OUT_CLOCK);
	printf("reg_tcr0=0x%x reg_ticr0=0x%x\n", inpw(REG_TCR0), inpw(REG_TICR0));
	printf("reg_tcr1=0x%x reg_ticr1=0x%x\n", inpw(REG_TCR1), inpw(REG_TICR1));
#endif

	/* <6> Set other engine clocks. */

	/* Set vpost clock:
	Why I can NOT call it after HIC is transferred. */
	outpw (REG_CLKSEL, inpw (REG_CLKSEL) | VIDEO_CLK_FROM_UPLL);
	tt_msleep (30);
	TURN_ON_VPOST_CLOCK;
	tt_msleep (30);

	/* Set audio clock. */
	outpw (REG_CLKSEL, inpw (REG_CLKSEL) | AUDIO_CLK_FROM_APLL);
	tt_msleep (30);
	TURN_ON_AUDIO_CLOCK;
	tt_msleep (30);
	
	/* Set sensor clock. */
	outpw (REG_CLKSEL, inpw (REG_CLKSEL) | SENSOR_CLK_FROM_UPLL);
	//tt_msleep (30);
	//TURN_ON_DSP_CLOCK;
	//tt_msleep (30);
	//TURN_ON_CAP_CLOCK;

	/* Set MP4 clock. */
	//TURN_ON_MPEG4_CLOCK;
	//tt_msleep (30);
	
	/* Set VPE and 2D clock. */
	TURN_ON_VPE_CLOCK;
	tt_msleep (30);
	TURN_ON_GFX_CLOCK;
	tt_msleep (30);
	
	/* Set USB clock */
#if 0	
	writew(REG_SYS_CFG, readw(REG_SYS_CFG)&0xffffffbf);
	outpw (REG_CLKSEL, inpw (REG_CLKSEL) | USB_CLK_FROM_UPLL);
	tt_msleep (30);
	TURN_ON_USB_CLOCK;
	outpw(REG_GPIO_PE,inpw(REG_GPIO_PE)|0x00000200);//GPIO9,disable pull-up or pull-down  
#endif
	
	return 0;
}
Esempio n. 5
0
int main(void)
{
	/* <1> Enable flash. */
	sysFlushCache (I_D_CACHE);
	sysDisableCache ();
	sysEnableCache (CACHE_WRITE_BACK);
	sysInit();
	printf("REG_APLLCON=0x%x REG_UPLLCON=0x%x\n", inpw(REG_APLLCON), inpw(REG_UPLLCON));
	printf("REG_CLKCON=0x%x REG_CLKSEL=0x%x\n", inpw(REG_CLKCON), inpw(REG_CLKSEL));
	printf("REG_CLKDIV0=0x%x REG_CLKDIV1=0x%x\n", inpw(REG_CLKDIV0), inpw(REG_CLKDIV1));
	printf("REG_TICR0=%d\n", inpw(REG_TICR0));
	FTH_Init();
	
#if 0
	test_inet(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_gethost(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_socket(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netread();
	test_netwrite();
	test_send();
	test_recv();
	test_recvmsg();
	test_sendmsg();
	test_recvfrom(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_sendto(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netselect();
	test_getsockname();
	test_getsockopt(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netfcntl(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netioctl(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netioctl_withbuf(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_wb740getgateway(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_wb740reboot(g_RemoteNet_Buf, RNT_BUFFER_LEN);
#endif
	test_inet(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_gethost(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_socket(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netread();
	test_netwrite();
	test_send();
	test_recv();
	test_recvmsg();
	test_sendmsg();
	test_recvfrom(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_sendto(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netselect();
	test_getsockname();
	test_getsockopt(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netfcntl(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netioctl(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_netioctl_withbuf(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_wb740getgateway(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	test_wb740reboot(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	
	// insert test program here
	//GetDevInterface();
	//simple_getgateway();
	//simple_ioctl_withbuf();
	//simple_udpserver();
	//simple_tcpserver();
	//simple_inet_addr();
	//simple_uname();
	//simple_gethostbyaddr();
	//simple_multi_thread();
	//wb740reboot(g_RemoteNet_Buf, RNT_BUFFER_LEN);
	return 0;
}
Esempio n. 6
0
int main(void)
{
    int32_t i32Err;

    sysDisableCache();
    sysFlushCache(I_D_CACHE);
    sysEnableCache(CACHE_WRITE_BACK);
    sysInitializeUART();

    sysprintf("+-------------------------------------------------+\n");
    sysprintf("|                 GPIO Sample Code                |\n");
    sysprintf("+-------------------------------------------------+\n\n");

    /* Configure Port C to input mode and pull-up */
    GPIO_Open(GPIOC, DIR_INPUT, PULL_UP);
   
    /* Set Port C output data to 0xFFF */
    GPIO_Set(GPIOC, 0xFFF);

    /* Set Port C output data to 0x000 */
    GPIO_Clr(GPIOC, 0xFFF);

    /* Configure Port C to default value */
    GPIO_Close(GPIOC);

    i32Err = 0;
    sysprintf("GPIO PD.3(output mode) connect to PD.4(input mode) ......");

    /* Configure PD3 to output mode */
    GPIO_OpenBit(GPIOD, BIT3, DIR_OUTPUT, NO_PULL_UP);

    /* Configure PD4 to output mode */
    GPIO_OpenBit(GPIOD, BIT4, DIR_INPUT, NO_PULL_UP);

    /* Use Pin Data Input/Output Control to pull specified I/O or get I/O pin status */
    /* Pull PD.3 to High and check PD.4 status */
    GPIO_SetBit(GPIOD, BIT3);

    if(GPIO_ReadBit(GPIOD,BIT4)==0)  
      i32Err = 1;

    /* Pull PD.3 to Low and check PD.4 status */
    GPIO_ClrBit(GPIOD, BIT3);

    if(GPIO_ReadBit(GPIOD,BIT4)==1)  
      i32Err = 1;

    if(i32Err)
    {
        sysprintf("  [FAIL].\n");
    }
    else
    {
        sysprintf("  [OK].\n");
    }

    /* Configure PD3 to default value */
    GPIO_CloseBit(GPIOD, BIT3);

    /* Configure PD4 to default value */
    GPIO_CloseBit(GPIOD, BIT3);

    /* Set MFP_GPF11 to EINT0 */
    outpw(REG_SYS_GPF_MFPH,(inpw(REG_SYS_GPF_MFPH) & ~(0xF<<12)) | (0xF<<12));

    /* Configure PF11 to input mode and pull-up */
    GPIO_OpenBit(GPIOF, BIT11, DIR_INPUT, PULL_UP);

    /* Confingure PF11 to rising-edge trigger */
    GPIO_EnableTriggerType(GPIOF, BIT11,RISING);

    /* Enable external 0 interrupt */
    GPIO_EnableEINT(NIRQ0, (GPIO_CALLBACK)EINT0Callback, 0);

    /* waiting for external 0 interrupt */
    sysprintf("waiting for PF11 rsing-edge trigger...");
    while(!eint_complete);

    /* Disable PF11 trigger type */
    GPIO_DisableTriggerType(GPIOF, BIT11);

    /* Enable external 0 interrupt */
    GPIO_DisableEINT(NIRQ0);

    sysprintf("  [OK].\n");

    /* Configure PF11 to default value */
    GPIO_CloseBit(GPIOF, BIT11);


    /* Configure PE3 to output mode */
    GPIO_OpenBit(GPIOE, BIT3, DIR_INPUT, NO_PULL_UP);

    /* Confingure PE3 to falling-edge trigger */
    GPIO_EnableTriggerType(GPIOE, BIT3,FALLING);

    /* Enable GPIOE interrupt */
    GPIO_EnableInt(GPIOE, (GPIO_CALLBACK)GPIOECallback, 0);

    /* waiting for external 0 interrupt */
    sysprintf("waiting for PE3 falling-edge trigger...");
    while(!gpio_complete);

    /* Disable PE3 to trigger type */
    GPIO_DisableTriggerType(GPIOE, BIT3);

    /* Disable GPIOE interrupt */
    GPIO_DisableInt(GPIOE);

    /* Configure PE0 to default value */
    GPIO_CloseBit(GPIOE, BIT3);

    sysprintf("  [OK].\n");

    while(1);
}
Esempio n. 7
0
int32_t main(void)
{	
	uint8_t *u8FrameBufPtr, *u8OSDFrameBufPtr, i;    

	outpw(REG_CLK_HCLKEN, 0x0527);
	outpw(REG_CLK_PCLKEN0, 0);
	outpw(REG_CLK_PCLKEN1, 0);

	sysDisableCache();
    sysFlushCache(I_D_CACHE);
    sysEnableCache(CACHE_WRITE_BACK);
    sysInitializeUART();

	// Configure multi-function pin for LCD interface
    //GPG6 (CLK), GPG7 (HSYNC)
	outpw(REG_SYS_GPG_MFPL, (inpw(REG_SYS_GPG_MFPL)& ~0xFF000000) | 0x22000000);
	//GPG8 (VSYNC), GPG9 (DEN)
	outpw(REG_SYS_GPG_MFPH, (inpw(REG_SYS_GPG_MFPH)& ~0xFF) | 0x22);
    
	//DATA pin
	//GPA0 ~ GPA7 (DATA0~7)
    outpw(REG_SYS_GPA_MFPL, 0x22222222);
	//GPA8 ~ GPA15 (DATA8~15)	
    outpw(REG_SYS_GPA_MFPH, 0x22222222);
	//GPD8~D15 (DATA16~23)
    outpw(REG_SYS_GPD_MFPH, (inpw(REG_SYS_GPD_MFPH)& ~0xFFFFFFFF) | 0x22222222);
    
	// LCD clock is selected from UPLL and divide to 20MHz
	outpw(REG_CLK_DIVCTL1, (inpw(REG_CLK_DIVCTL1) & ~0xff1f) | 0xe18);		
    
	// Init LCD interface for E50A2V1 LCD module
	vpostLCMInit(DIS_PANEL_E50A2V1);
	// Set scale to 1:1
	vpostVAScalingCtrl(1, 0, 1, 0, VA_SCALE_INTERPOLATION);
	
	// Set display color depth
#ifdef DISPLAY_RGB888
	vpostSetVASrc(VA_SRC_RGB888);
#else	
    vpostSetVASrc(VA_SRC_RGB565);
#endif
	
	// Get pointer of video frame buffer
    // Note: before get pointer of frame buffer, must set display color depth first
	u8FrameBufPtr = vpostGetFrameBuffer();
    if(u8FrameBufPtr == NULL)
	{
		sysprintf("Get buffer error !!\n");
		return 0;
	}
    
	// Set OSD position and display size
    vpostOSDSetWindow(240, 120, 320, 240);
	
	// Set OSD color depth
#ifdef DISPLAY_RGB888
    vpostSetOSDSrc(OSD_SRC_RGB888);
#else
    vpostSetOSDSrc(OSD_SRC_RGB565);
#endif
	// Get pointer of OSD frame buffer 
    // Note: before get pointer of frame buffer, must set display size and display color depth first
    u8OSDFrameBufPtr = vpostGetOSDBuffer();
	if(u8OSDFrameBufPtr == NULL)
	{
		sysprintf("Get OSD buffer error !!\n");
		return 0;
	}
	
	// Set scale to 1:1
    vpostOSDScalingCtrl(1, 0, 0);
	
	// Configure overlay function of OSD to display OSD image 
    vpostOSDSetOverlay(DISPLAY_OSD, DISPLAY_OSD, 0);
	
	// Enable color key function
    vpostOSDSetColKey(0, 0, 0);
        
    // Prepare image
#ifdef DISPLAY_RGB888
	memcpy((void *)u8FrameBufPtr, (void *)&video_img[0], 800*480*4);
    memcpy((void *)u8OSDFrameBufPtr, (void *)&osd_img[0], 320*240*4);
#else
    memcpy((void *)u8FrameBufPtr, (void *)&video_img[0], 800*480*2);
    memcpy((void *)u8OSDFrameBufPtr, (void *)&osd_img[0], 320*240*2);
#endif
    
	// Prepare hardware cursor image (color bar)
    for (i=0;i<16;i++)
    {
    	u32CursorBuf[i] = 0x00;
        u32CursorBuf[i+16*1] = 0x55555555;
        u32CursorBuf[i+16*2] = 0xaaaaaaaa;
        u32CursorBuf[i+16*3] = 0xffffffff;
        u32CursorBuf[i+16*4] = 0x00;
        u32CursorBuf[i+16*5] = 0x55555555;
        u32CursorBuf[i+16*6] = 0xaaaaaaaa;
        u32CursorBuf[i+16*7] = 0xffffffff;
        u32CursorBuf[i+16*8] = 0x00;
        u32CursorBuf[i+16*9] = 0x55555555;
        u32CursorBuf[i+16*10] = 0xaaaaaaaa;
        u32CursorBuf[i+16*11] = 0xffffffff;
        u32CursorBuf[i+16*12] = 0x00;
        u32CursorBuf[i+16*13] = 0x55555555;
        u32CursorBuf[i+16*14] = 0xaaaaaaaa;
        u32CursorBuf[i+16*15] = 0xffffffff;
        u32CursorBuf[i+16*16] = 0x00;
        u32CursorBuf[i+16*17] = 0x55555555;
        u32CursorBuf[i+16*18] = 0xaaaaaaaa;
        u32CursorBuf[i+16*19] = 0xffffffff;
        u32CursorBuf[i+16*20] = 0x00;
        u32CursorBuf[i+16*21] = 0x55555555;
        u32CursorBuf[i+16*22] = 0xaaaaaaaa;
        u32CursorBuf[i+16*23] = 0xffffffff;
        u32CursorBuf[i+16*24] = 0x00;
        u32CursorBuf[i+16*25] = 0x55555555;
        u32CursorBuf[i+16*26] = 0xaaaaaaaa;
        u32CursorBuf[i+16*27] = 0xffffffff;
        u32CursorBuf[i+16*28] = 0x00;
        u32CursorBuf[i+16*29] = 0x55555555;
        u32CursorBuf[i+16*30] = 0xaaaaaaaa;
        u32CursorBuf[i+16*31] = 0xffffffff;
    }
    
	// Start video and OSD
	vpostVAStartTrigger();
	vpostOSDEnable();
    
	// Start hardware cursor
	vpostHCInit(u32CursorBuf, HC_MODE0);
    // Set hardware cursor position	
	vpostHCPosCtrl(50, 50);
    
    while(1);
}
Esempio n. 8
0
int32_t main(void)
{
    uint16_t u16ID;
    uint32_t u32ByteCount, u32FlashAddress, u32PageNumber;
    uint32_t nError = 0;

    outpw(REG_CLK_HCLKEN, 0x0527);
    outpw(REG_CLK_PCLKEN0, 0);
    outpw(REG_CLK_PCLKEN1, 0);

    sysDisableCache();
    sysFlushCache(I_D_CACHE);
    sysEnableCache(CACHE_WRITE_BACK);
    sysInitializeUART();

    /* Configure multi function pins to SPI0 */
    outpw(REG_SYS_GPB_MFPL, (inpw(REG_SYS_GPB_MFPL) & ~0xff000000) | 0xBB000000);
    outpw(REG_SYS_GPB_MFPH, (inpw(REG_SYS_GPB_MFPH) & ~0xff) | 0xBB);

    spiInit(0);
    spiOpen(0);

    // set spi interface speed to 2MHz
    spiIoctl(0, SPI_IOC_SET_SPEED, 2000000, 0);
    // set transfer length to 8-bit
    spiIoctl(0, SPI_IOC_SET_TX_BITLEN, 8, 0);
    // set transfer mode to mode-0
    spiIoctl(0, SPI_IOC_SET_MODE, 0, 0);

    // check flash id
    if((u16ID = SpiFlash_ReadMidDid()) == 0xEF17) {
        sysprintf("Flash found: W25Q128BV ...\n");
    } else
        sysprintf("Flash ID, 0x%x\n", u16ID);

    sysprintf("Erase chip ...");

    /* Erase SPI flash */
    SpiFlash_ChipErase();

    /* Wait ready */
    SpiFlash_WaitReady();

    sysprintf("[OK]\n");

    /* init source data buffer */
    for(u32ByteCount=0; u32ByteCount<TEST_LENGTH; u32ByteCount++) {
        SrcArray[u32ByteCount] = u32ByteCount;
    }

    sysprintf("Start to normal write data to Flash ...");
    /* Program SPI flash */
    u32FlashAddress = 0;
    for(u32PageNumber=0; u32PageNumber<TEST_NUMBER; u32PageNumber++) {
        /* page program */
        SpiFlash_NormalPageProgram(u32FlashAddress, SrcArray);
        SpiFlash_WaitReady();
        u32FlashAddress += 0x100;
    }

    sysprintf("[OK]\n");

    /* clear destination data buffer */
    for(u32ByteCount=0; u32ByteCount<TEST_LENGTH; u32ByteCount++) {
        DestArray[u32ByteCount] = 0;
    }

    sysprintf("Normal Read & Compare ...");

    /* Read SPI flash */
    u32FlashAddress = 0;
    for(u32PageNumber=0; u32PageNumber<TEST_NUMBER; u32PageNumber++) {
        /* page read */
        SpiFlash_NormalRead(u32FlashAddress, DestArray);
        u32FlashAddress += 0x100;

        for(u32ByteCount=0; u32ByteCount<TEST_LENGTH; u32ByteCount++) {
            if(DestArray[u32ByteCount] != SrcArray[u32ByteCount])
                nError ++;
        }
    }

    if(nError == 0)
        sysprintf("[OK]\n");
    else
        sysprintf("[FAIL]\n");

    return 1;
}