PROCESSOR-SDK-AM335X: NAND Booting Timings and BCH requirement

/*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
*/
/*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*    Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
*    Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the
*    distribution.
*
*    Neither the name of Texas Instruments Incorporated nor the names of
*    its contributors may be used to endorse or promote products derived
*    from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/

/****************************************************************************/
/* LNK32.CMD - v4.5.0 COMMAND FILE FOR LINKING TMS470 32BIS C/C++ PROGRAMS  */
/*                                                                          */
/*   Usage:  lnk470 <obj files...>    -o <out file> -m <map file> lnk32.cmd */
/*           cl470 <src files...> -z -o <out file> -m <map file> lnk32.cmd  */
/*                                                                          */
/*   Description: This file is a sample command file that can be used       */
/*                for linking programs built with the TMS470 C/C++          */
/*                Compiler.   Use it as a guideline; you may want to change */
/*                the allocation scheme according to the size of your       */
/*                program and the memory layout of your target system.      */
/*                                                                          */
/*   Notes: (1)   You must specify the directory in which run-time support  */
/*                library is located.  Either add a "-i<directory>" line to */
/*                this file, or use the system environment variable C_DIR   */
/*                to specify a search path for libraries.                   */
/*                                                                          */
/*          (2)   If the run-time support library you are using is not      */
/*                named below, be sure to use the correct name here.        */
/*                                                                          */
/****************************************************************************/
-stack  0x0008                             /* SOFTWARE STACK SIZE           */
-heap   0x2000                             /* HEAP AREA SIZE                */
-e Entry
/*  Since we used 'Entry' as the entry-point symbol the compiler issues a   */
/*  warning (#10063-D: entry-point symbol other than "_c_int00" specified:  */
/*  "Entry"). The CCS Version (5.1.0.08000) stops building from command     */
/*  line when there is a warning. So this warning is suppressed with the    */
/*  below flag. */

--diag_suppress=10063

/* SPECIFY THE SYSTEM MEMORY MAP */

MEMORY
{
        DDR_MEM     : org = 0x80000000  len = 0x7FFFFFF /* RAM */
}

/* SPECIFY THE SECTIONS ALLOCATION INTO MEMORY */

SECTIONS
{
    .text:Entry : load > 0x80000000

    .text    : load > DDR_MEM              /* CODE                          */
    .data    : load > DDR_MEM              /* INITIALIZED GLOBAL AND STATIC VARIABLES */
    .bss     : load > DDR_MEM              /* UNINITIALIZED OR ZERO INITIALIZED */
                                           /* GLOBAL & STATIC VARIABLES */
                    RUN_START(bss_start)
                    RUN_END(bss_end)
    .const   : load > DDR_MEM              /* GLOBAL CONSTANTS              */
    .stack   : load > 0x87FFFFF0           /* SOFTWARE SYSTEM STACK         */

}

#include "DU_APP.h"
//#include "image.h"

unsigned int Palette_32b[PALETTE_SIZE/sizeof(unsigned int)] =
            {0x4000u, 0x0000u, 0x0000u, 0x0000u, 0x0000u, 0x0000u, 0x0000u,
             0x0000u};

// Memory that is used as the local frame buffer.
unsigned char g_pucBuffer[GrOffScreen24BPPSize(LCD_WIDTH, LCD_HEIGHT,
                                               PIXEL_24_BPP_UNPACKED)];

volatile unsigned int slider = FALSE;



// The graphics library display structure.
tDisplay g_s35_480x272x24Display;

unsigned long g_ulButtonState;

/* Page tables start must be aligned in 16K boundary */
#ifdef __TMS470__
#pragma DATA_ALIGN(pageTable, MMU_PAGETABLE_ALIGN_SIZE);
static volatile unsigned int pageTable[MMU_PAGETABLE_NUM_ENTRY];

/*
#elif defined(__IAR_SYSTEMS_ICC__)
#pragma data_alignment=MMU_PAGETABLE_ALIGN_SIZE
static volatile unsigned int pageTable[MMU_PAGETABLE_NUM_ENTRY];

#elif defined(gcc)
static volatile unsigned int pageTable[MMU_PAGETABLE_NUM_ENTRY]
 __attribute__((aligned(MMU_PAGETABLE_ALIGN_SIZE)));

#else
#error "Unsupported Compiler. \r\n"
*/
#endif


/******************************************************************************
**              FUNCTION DEFINITIONS
******************************************************************************/

/*
** This function will setup the MMU. The function maps three regions -
** 1. DDR
** 2. OCMC RAM
** 3. Device memory
** The function also enables the MMU.
*/
void MMUConfigAndEnable(void)
{
    /*
    ** Define DDR memory region of AM335x. DDR can be configured as Normal
    ** memory with R/W access in user/privileged modes. The cache attributes
    ** specified here are,
    ** Inner - Write through, No Write Allocate
    ** Outer - Write Back, Write Allocate
    */
    REGION regionDdr = {
                        MMU_PGTYPE_SECTION, START_ADDR_DDR, NUM_SECTIONS_DDR,
                        MMU_MEMTYPE_NORMAL_NON_SHAREABLE(MMU_CACHE_WT_NOWA,
                                                         MMU_CACHE_WB_WA),
                        MMU_REGION_NON_SECURE, MMU_AP_PRV_RW_USR_RW,
                        (unsigned int*)pageTable
                       };
    /*
    ** Define OCMC RAM region of AM335x. Same Attributes of DDR region given.
    */
    REGION regionOcmc = {
                         MMU_PGTYPE_SECTION, START_ADDR_OCMC, NUM_SECTIONS_OCMC,
                         MMU_MEMTYPE_NORMAL_NON_SHAREABLE(MMU_CACHE_WT_NOWA,
                                                          MMU_CACHE_WB_WA),
                         MMU_REGION_NON_SECURE, MMU_AP_PRV_RW_USR_RW,
                         (unsigned int*)pageTable
                        };

    /*
    ** Define Device Memory Region. The region between OCMC and DDR is
    ** configured as device memory, with R/W access in user/privileged modes.
    ** Also, the region is marked 'Execute Never'.
    */
    REGION regionDev = {
                        MMU_PGTYPE_SECTION, START_ADDR_DEV, NUM_SECTIONS_DEV,
                        MMU_MEMTYPE_DEVICE_SHAREABLE,
                        MMU_REGION_NON_SECURE,
                        MMU_AP_PRV_RW_USR_RW  | MMU_SECTION_EXEC_NEVER,
                        (unsigned int*)pageTable
                       };

    /* Initialize the page table and MMU */
    MMUInit((unsigned int*)pageTable);

    /* Map the defined regions */
    MMUMemRegionMap(&regionDdr);
    MMUMemRegionMap(&regionOcmc);
    MMUMemRegionMap(&regionDev);

    /* Now Safe to enable MMU */
    MMUEnable((unsigned int*)pageTable);
}
/*-----------------------------------------------------------------------------------------
FUNCTION NAME: main
DESCRIPTION  : Performs main operation
PARAMETERS   : None
RETURN       : int
-------------------------------------------------------------------------------------------*/
int main(void)
{
    /* Store the current TimerTick value and check for periodicity of 10 sec*/
    uint32_t CBITTick=0;

   // uint8_t key_status[2];
   // key_status[0]=0x01;
   // key_status[1]=0x01;

   // uint32_t Key_Tick=0;

    

    /* Setup the MMU and do necessary MMU configurations. */
    //MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Initialize the UART console */
    ConsoleUtilsInit();

    /*Select the console type based on compile time check*/
    ConsoleUtilsSetType(CONSOLE_UART);

    // Enabling IRQ in CPSR of ARM processor.
    IntMasterIRQEnable();

    /* Initialize the ARM Interrupt Controller(AINTC) */
    IntAINTCInit();

    
	/*Initialise the LCD controller*/
	LCD_Init_controller();

    /* Initialize LCD */
    LCD_Initialize();
 

   

    Test_Disp_Flag=0;

    /*Store Present TimerTick value to CBITTICK*/
    CBITTick=TimerTick;

  //  Bezel_Clear_Event();

    //Key_Tick=TimerTick;

   


    while(1)
    {

        


    }//End of While Loop
}//End of Main Function



/*-----------------------------------------------------------------------------------------
FUNCTION NAME: CleanUpInterrupts
DESCRIPTION  : To Clear the ADC interrupts
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void CleanUpInterrupts(void)
{
        TSCADCIntStatusClear(TSC_ADC_INSTANCE, 0x7FF);
        TSCADCIntStatusClear(TSC_ADC_INSTANCE ,0x7FF);
        TSCADCIntStatusClear(TSC_ADC_INSTANCE, 0x7FF);
}

void DHA_Clear(void)
{
        tRectangle sRect;

        sRect.sXMin = 0;
        sRect.sYMin = 0;
        sRect.sXMax = 480;
        sRect.sYMax = 480;

        GrContextForegroundSet(&sContext, ClrBlack);
        GrRectFill(&sContext, &sRect);
}







/*-----------------------------------------------------------------------------------------
FUNCTION NAME: LCD_Init_controller
DESCRIPTION  : To initialise LCD controller
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void LCD_Init_controller(void)
{
    unsigned long i = 0;
            unsigned char *dest;
            unsigned char *src;

       /*Configure LCD interface*/
        SetUpLCD();

        /* configuring the base ceiling */
          RasterDMAFBConfig(SOC_LCDC_0_REGS,
                            (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                            (unsigned int)((g_pucBuffer+PALETTE_OFFSET) +
                             sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET),
                            FRAME_BUFFER_0);

          RasterDMAFBConfig(SOC_LCDC_0_REGS,
                            (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                            (unsigned int)((g_pucBuffer+PALETTE_OFFSET) +
                             sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET),
                            FRAME_BUFFER_1);

          src = (unsigned char *) Palette_32b;
          dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);

          /* Copy palette info into buffer */
          for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
          {
               *dest++ = *src++;
          }

          GrOffScreen24BPPInit(&g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH,
                               LCD_HEIGHT);

          /* Initialize a drawing context.*/
          GrContextInit(&sContext, &g_s35_480x272x24Display);

          /* enable raster */
          RasterEnable(SOC_LCDC_0_REGS);
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: KeyPad_IC_Test
DESCRIPTION  : Read KeyPad IC Revision ID and Manufacturer ID
PARAMETERS   : None
RETURN       : uint8_t
-------------------------------------------------------------------------------------------*/
uint8_t KeyPad_IC_Test(void)
{
    /*Variable to store Keypad Decoder ID*/
    uint8_t Keypad_ID=0x00;

    /*Read Keypad Decoder IC*/
    I2CReceive(SOC_I2C_1_REGS,KEYPAD_DECODER_ADDR,1,1,&Keypad_ID);

    /*Return Keypad Decoder IC*/
    return Keypad_ID;
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: Peripheral_Initialization
DESCRIPTION  : To initialize all the peripherals
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void Peripheral_Initialization(void)
{
               
                LCD_Init_controller();
              //  Bezel_Config();
               // Light_Sensor_Config();
               
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: SetUpLCD
DESCRIPTION  : To initialize LCD controller
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void SetUpLCD(void)
{
    // Enable clock for LCD Module
    LCDModuleClkConfig();   //read

    LCDPinMuxSetup();     //read


   /**Clock for DMA,LIDD and for Core(which encompasses
    ** Raster Active Matrix and Passive Matrix logic)
    ** enabled. */

    RasterClocksEnable(LCDC_INSTANCE);

     //Disable raster
    RasterDisable(LCDC_INSTANCE);


    RasterClkConfig(LCDC_INSTANCE, 15200000, 30400000);



     //Configuring DMA of LCD controller
    RasterDMAConfig(LCDC_INSTANCE, RASTER_DOUBLE_FRAME_BUFFER,
                    RASTER_BURST_SIZE_16, RASTER_FIFO_THRESHOLD_8,
                    RASTER_BIG_ENDIAN_DISABLE);

     //Configuring modes(ex:tft or stn,color or monochrome etc) for raster controller
    RasterModeConfig(LCDC_INSTANCE, RASTER_DISPLAY_MODE_TFT_UNPACKED,
                     RASTER_PALETTE_DATA, RASTER_COLOR, RASTER_RIGHT_ALIGNED);


    RasterTiming2Configure(LCDC_INSTANCE,   RASTER_FRAME_CLOCK_LOW |
                                            RASTER_LINE_CLOCK_LOW  |
                                            RASTER_PIXEL_CLOCK_LOW|
                                            RASTER_SYNC_EDGE_FALLING|
                                            RASTER_SYNC_CTRL_ACTIVE|
                                            RASTER_AC_BIAS_HIGH, 0, 255);

    //Configuring horizontal timing parameters
   RasterHparamConfig(LCDC_INSTANCE, 480, 8, 16, 10);

   //Configuring verticals timing parameters
   RasterVparamConfig(LCDC_INSTANCE, 480, 4, 5, 3);

}


/*-----------------------------------------------------------------------------------------
FUNCTION NAME: Symbology_Filled
DESCRIPTION  : To Display Filled Symbols
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void Symbology_Filled(void)
{

    tRectangle sRect;

    uint32_t x1,y1,x2,y2,x3,y3,i;

    sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = 480;
    sRect.sYMax = 480;

    GrContextForegroundSet(&sContext, ClrBlack);
    GrRectFill(&sContext, &sRect);

    sRect.sXMin = 20;
    sRect.sYMin = 20;
    sRect.sXMax = 180;
    sRect.sYMax = 180;

    GrContextForegroundSet(&sContext, ClrRed);
    GrRectFill(&sContext, &sRect);

    GrContextForegroundSet(&sContext, ClrBlue);
    GrCircleFill(&sContext,100, 350, 80);


        x1= 300;
        x2= 375;
        x3= 450;
        y1= 180;
        y2= 30;


        GrContextForegroundSet(&sContext, ClrLime);
        for(i=0;i<75;i++)
        {
            GrLineDraw(&sContext, x1, y1, x3,y1);
            GrLineDraw(&sContext, x1, y1, x2,y2);
            GrLineDraw(&sContext, x3, y1, x2,y2);
            x1++;
            x3--;
            y1--;
            y2++;

        }

        x1=450;
        x2=375;
        x3=300;
        y1=340;
        y2=440;
        y3=240;

        GrContextForegroundSet(&sContext, ClrWhite);
        for(i=0;i<78;i++)
        {
            GrLineDraw(&sContext, x1, y1, x2,y2);
            GrLineDraw(&sContext, x2, y2, x3,y1);
            GrLineDraw(&sContext, x3, y1, x2,y3);
            GrLineDraw(&sContext, x2, y3, x1,y1);
            x1--;
            y2--;
            x3++;
            y3++;
        }
        GrContextFontSet(&sContext, &g_sFontCm30);
        GrContextForegroundSet(&sContext, ClrWhite);
        GrStringDraw(&sContext, "Display Unit", -1,150,200, 0);
        GrStringDraw(&sContext, "S.No. 1", -1,200,240, 0);


}
/*-----------------------------------------------------------------------------------------
FUNCTION NAME: Symbology_No_Filled
DESCRIPTION  : To Display unfilled Symbols
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void Symbology_No_Filled(void)
{

    tRectangle sRect;

    uint32_t x1,y1,x2,y2,x3,y3;

    sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = 480;
    sRect.sYMax = 480;

    GrContextForegroundSet(&sContext, ClrBlack);
    GrRectFill(&sContext, &sRect);

    sRect.sXMin = 20;
    sRect.sYMin = 20;
    sRect.sXMax = 180;
    sRect.sYMax = 180;

    GrContextForegroundSet(&sContext, ClrRed);
    GrRectDraw(&sContext, &sRect);

    GrContextForegroundSet(&sContext, ClrBlue);
    GrCircleDraw(&sContext,100, 350, 80);


    x1= 300;
    x2= 375;
    x3= 450;
    y1= 180;
    y2= 30;

    GrContextForegroundSet(&sContext, ClrGreen);
    GrLineDraw(&sContext, x1, y1, x3,y1);
    GrLineDraw(&sContext, x1, y1, x2,y2);
    GrLineDraw(&sContext, x3, y1, x2,y2);

    x1=450;
    x2=375;
    x3=300;
    y1=340;
    y2=440;
    y3=240;

    GrContextForegroundSet(&sContext, ClrWhite);
    GrLineDraw(&sContext, x1, y1, x2,y2);
    GrLineDraw(&sContext, x2, y2, x3,y1);
    GrLineDraw(&sContext, x3, y1, x2,y3);
    GrLineDraw(&sContext, x2, y3, x1,y1);

    GrContextFontSet(&sContext, &g_sFontCm36);
    GrContextForegroundSet(&sContext, ClrWhite);
    GrStringDraw(&sContext, "Display Unit", -1,150,200, 0);
    GrStringDraw(&sContext, "S.No. 1", -1,200,240, 0);

}
/*-----------------------------------------------------------------------------------------
FUNCTION NAME: SetupIntc
DESCRIPTION  : To configure ADC Interrupt
PARAMETERS   : none
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void SetupIntc(void)
{
    IntRegister(SYS_INT_ADC_TSC_GENINT, ADCIsr);

    IntPrioritySet(SYS_INT_ADC_TSC_GENINT, 1, AINTC_HOSTINT_ROUTE_IRQ);

    IntSystemEnable(SYS_INT_ADC_TSC_GENINT);
}



/******************************* End of file *********************************/

#include "DU_APP.h"
//#include "image.h"



/* Page tables start must be aligned in 16K boundary */
#ifdef __TMS470__
#pragma DATA_ALIGN(pageTable, MMU_PAGETABLE_ALIGN_SIZE);
static volatile unsigned int pageTable[MMU_PAGETABLE_NUM_ENTRY];

/*
#elif defined(__IAR_SYSTEMS_ICC__)
#pragma data_alignment=MMU_PAGETABLE_ALIGN_SIZE
static volatile unsigned int pageTable[MMU_PAGETABLE_NUM_ENTRY];

#elif defined(gcc)
static volatile unsigned int pageTable[MMU_PAGETABLE_NUM_ENTRY]
 __attribute__((aligned(MMU_PAGETABLE_ALIGN_SIZE)));

#else
#error "Unsupported Compiler. \r\n"
*/
#endif


/******************************************************************************
**              FUNCTION DEFINITIONS
******************************************************************************/

/*
** This function will setup the MMU. The function maps three regions -
** 1. DDR
** 2. OCMC RAM
** 3. Device memory
** The function also enables the MMU.
*/
void MMUConfigAndEnable(void)
{
    /*
    ** Define DDR memory region of AM335x. DDR can be configured as Normal
    ** memory with R/W access in user/privileged modes. The cache attributes
    ** specified here are,
    ** Inner - Write through, No Write Allocate
    ** Outer - Write Back, Write Allocate
    */
    REGION regionDdr = {
                        MMU_PGTYPE_SECTION, START_ADDR_DDR, NUM_SECTIONS_DDR,
                        MMU_MEMTYPE_NORMAL_NON_SHAREABLE(MMU_CACHE_WT_NOWA,
                                                         MMU_CACHE_WB_WA),
                        MMU_REGION_NON_SECURE, MMU_AP_PRV_RW_USR_RW,
                        (unsigned int*)pageTable
                       };
    /*
    ** Define OCMC RAM region of AM335x. Same Attributes of DDR region given.
    */
    REGION regionOcmc = {
                         MMU_PGTYPE_SECTION, START_ADDR_OCMC, NUM_SECTIONS_OCMC,
                         MMU_MEMTYPE_NORMAL_NON_SHAREABLE(MMU_CACHE_WT_NOWA,
                                                          MMU_CACHE_WB_WA),
                         MMU_REGION_NON_SECURE, MMU_AP_PRV_RW_USR_RW,
                         (unsigned int*)pageTable
                        };

    /*
    ** Define Device Memory Region. The region between OCMC and DDR is
    ** configured as device memory, with R/W access in user/privileged modes.
    ** Also, the region is marked 'Execute Never'.
    */
    REGION regionDev = {
                        MMU_PGTYPE_SECTION, START_ADDR_DEV, NUM_SECTIONS_DEV,
                        MMU_MEMTYPE_DEVICE_SHAREABLE,
                        MMU_REGION_NON_SECURE,
                        MMU_AP_PRV_RW_USR_RW  | MMU_SECTION_EXEC_NEVER,
                        (unsigned int*)pageTable
                       };

    /* Initialize the page table and MMU */
    MMUInit((unsigned int*)pageTable);

    /* Map the defined regions */
    MMUMemRegionMap(&regionDdr);
    MMUMemRegionMap(&regionOcmc);
    MMUMemRegionMap(&regionDev);

    /* Now Safe to enable MMU */
    MMUEnable((unsigned int*)pageTable);
}
/*-----------------------------------------------------------------------------------------
FUNCTION NAME: main
DESCRIPTION  : Performs main operation
PARAMETERS   : None
RETURN       : int
-------------------------------------------------------------------------------------------*/
int main(void)
{
	
	unsigned int Palette_32b[PALETTE_SIZE/sizeof(unsigned int)] =
            {0x4000u, 0x0000u, 0x0000u, 0x0000u, 0x0000u, 0x0000u, 0x0000u,
             0x0000u};

// Memory that is used as the local frame buffer.
unsigned char g_pucBuffer[GrOffScreen24BPPSize(LCD_WIDTH, LCD_HEIGHT,
                                               PIXEL_24_BPP_UNPACKED)];

volatile unsigned int slider = FALSE;



// The graphics library display structure.
tDisplay g_s35_480x272x24Display;

unsigned long g_ulButtonState;
    
    

    /* Setup the MMU and do necessary MMU configurations. */
    //MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Initialize the UART console */
    ConsoleUtilsInit();

    /*Select the console type based on compile time check*/
    ConsoleUtilsSetType(CONSOLE_UART);

    // Enabling IRQ in CPSR of ARM processor.
    IntMasterIRQEnable();

    /* Initialize the ARM Interrupt Controller(AINTC) */
    IntAINTCInit();

   
	/*Initialise the LCD controller*/
	LCD_Init_controller(Palette_32b,g_pucBuffer,&g_s35_480x272x24Display);

    /* Initialize LCD */
    LCD_Initialize();
 

   

    Test_Disp_Flag=0;

    /*Store Present TimerTick value to CBITTICK*/
    CBITTick=TimerTick;

  //  Bezel_Clear_Event();

    //Key_Tick=TimerTick;

   


    while(1)
    {

        


    }//End of While Loop
}//End of Main Function



/*-----------------------------------------------------------------------------------------
FUNCTION NAME: CleanUpInterrupts
DESCRIPTION  : To Clear the ADC interrupts
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void CleanUpInterrupts(void)
{
        TSCADCIntStatusClear(TSC_ADC_INSTANCE, 0x7FF);
        TSCADCIntStatusClear(TSC_ADC_INSTANCE ,0x7FF);
        TSCADCIntStatusClear(TSC_ADC_INSTANCE, 0x7FF);
}

void DHA_Clear(void)
{
        tRectangle sRect;

        sRect.sXMin = 0;
        sRect.sYMin = 0;
        sRect.sXMax = 480;
        sRect.sYMax = 480;

        GrContextForegroundSet(&sContext, ClrBlack);
        GrRectFill(&sContext, &sRect);
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: LCD_Init_controller
DESCRIPTION  : To initialise LCD controller
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void LCD_Init_controller(unsigned int *Palette_32b,unsigned char g_pucBuffer,tDisplay *g_s35_480x272x24Display)
{
    unsigned long i = 0;
            unsigned char *dest;
            unsigned char *src;

       /*Configure LCD interface*/
        SetUpLCD();

        /* configuring the base ceiling */
          RasterDMAFBConfig(SOC_LCDC_0_REGS,
                            (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                            (unsigned int)((g_pucBuffer+PALETTE_OFFSET) +
                             sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET),
                            FRAME_BUFFER_0);

          RasterDMAFBConfig(SOC_LCDC_0_REGS,
                            (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                            (unsigned int)((g_pucBuffer+PALETTE_OFFSET) +
                             sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET),
                            FRAME_BUFFER_1);

          src = (unsigned char *) Palette_32b;
          dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);

          /* Copy palette info into buffer */
          for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
          {
               *dest++ = *src++;
          }

          GrOffScreen24BPPInit(g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH,
                               LCD_HEIGHT);

          /* Initialize a drawing context.*/
          GrContextInit(&sContext, g_s35_480x272x24Display);

          /* enable raster */
          RasterEnable(SOC_LCDC_0_REGS);
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: KeyPad_IC_Test
DESCRIPTION  : Read KeyPad IC Revision ID and Manufacturer ID
PARAMETERS   : None
RETURN       : uint8_t
-------------------------------------------------------------------------------------------*/
uint8_t KeyPad_IC_Test(void)
{
    /*Variable to store Keypad Decoder ID*/
    uint8_t Keypad_ID=0x00;

    /*Read Keypad Decoder IC*/
    I2CReceive(SOC_I2C_1_REGS,KEYPAD_DECODER_ADDR,1,1,&Keypad_ID);

    /*Return Keypad Decoder IC*/
    return Keypad_ID;
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: Peripheral_Initialization
DESCRIPTION  : To initialize all the peripherals
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void Peripheral_Initialization(void)
{
               
                
              //  Bezel_Config();
               // Light_Sensor_Config();
               
}

/*-----------------------------------------------------------------------------------------
FUNCTION NAME: SetUpLCD
DESCRIPTION  : To initialize LCD controller
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void SetUpLCD(void)
{
    // Enable clock for LCD Module
    LCDModuleClkConfig();   //read

    LCDPinMuxSetup();     //read


   /**Clock for DMA,LIDD and for Core(which encompasses
    ** Raster Active Matrix and Passive Matrix logic)
    ** enabled. */

    RasterClocksEnable(LCDC_INSTANCE);

     //Disable raster
    RasterDisable(LCDC_INSTANCE);


    RasterClkConfig(LCDC_INSTANCE, 15200000, 30400000);



     //Configuring DMA of LCD controller
    RasterDMAConfig(LCDC_INSTANCE, RASTER_DOUBLE_FRAME_BUFFER,
                    RASTER_BURST_SIZE_16, RASTER_FIFO_THRESHOLD_8,
                    RASTER_BIG_ENDIAN_DISABLE);

     //Configuring modes(ex:tft or stn,color or monochrome etc) for raster controller
    RasterModeConfig(LCDC_INSTANCE, RASTER_DISPLAY_MODE_TFT_UNPACKED,
                     RASTER_PALETTE_DATA, RASTER_COLOR, RASTER_RIGHT_ALIGNED);


    RasterTiming2Configure(LCDC_INSTANCE,   RASTER_FRAME_CLOCK_LOW |
                                            RASTER_LINE_CLOCK_LOW  |
                                            RASTER_PIXEL_CLOCK_LOW|
                                            RASTER_SYNC_EDGE_FALLING|
                                            RASTER_SYNC_CTRL_ACTIVE|
                                            RASTER_AC_BIAS_HIGH, 0, 255);

    //Configuring horizontal timing parameters
   RasterHparamConfig(LCDC_INSTANCE, 480, 8, 16, 10);

   //Configuring verticals timing parameters
   RasterVparamConfig(LCDC_INSTANCE, 480, 4, 5, 3);

}


/*-----------------------------------------------------------------------------------------
FUNCTION NAME: Symbology_Filled
DESCRIPTION  : To Display Filled Symbols
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void Symbology_Filled(void)
{

    tRectangle sRect;

    uint32_t x1,y1,x2,y2,x3,y3,i;

    sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = 480;
    sRect.sYMax = 480;

    GrContextForegroundSet(&sContext, ClrBlack);
    GrRectFill(&sContext, &sRect);

    sRect.sXMin = 20;
    sRect.sYMin = 20;
    sRect.sXMax = 180;
    sRect.sYMax = 180;

    GrContextForegroundSet(&sContext, ClrRed);
    GrRectFill(&sContext, &sRect);

    GrContextForegroundSet(&sContext, ClrBlue);
    GrCircleFill(&sContext,100, 350, 80);


        x1= 300;
        x2= 375;
        x3= 450;
        y1= 180;
        y2= 30;


        GrContextForegroundSet(&sContext, ClrLime);
        for(i=0;i<75;i++)
        {
            GrLineDraw(&sContext, x1, y1, x3,y1);
            GrLineDraw(&sContext, x1, y1, x2,y2);
            GrLineDraw(&sContext, x3, y1, x2,y2);
            x1++;
            x3--;
            y1--;
            y2++;

        }

        x1=450;
        x2=375;
        x3=300;
        y1=340;
        y2=440;
        y3=240;

        GrContextForegroundSet(&sContext, ClrWhite);
        for(i=0;i<78;i++)
        {
            GrLineDraw(&sContext, x1, y1, x2,y2);
            GrLineDraw(&sContext, x2, y2, x3,y1);
            GrLineDraw(&sContext, x3, y1, x2,y3);
            GrLineDraw(&sContext, x2, y3, x1,y1);
            x1--;
            y2--;
            x3++;
            y3++;
        }
        GrContextFontSet(&sContext, &g_sFontCm30);
        GrContextForegroundSet(&sContext, ClrWhite);
        GrStringDraw(&sContext, "Display Unit", -1,150,200, 0);
        GrStringDraw(&sContext, "S.No. 1", -1,200,240, 0);


}
/*-----------------------------------------------------------------------------------------
FUNCTION NAME: Symbology_No_Filled
DESCRIPTION  : To Display unfilled Symbols
PARAMETERS   : None
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void Symbology_No_Filled(void)
{

    tRectangle sRect;

    uint32_t x1,y1,x2,y2,x3,y3;

    sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = 480;
    sRect.sYMax = 480;

    GrContextForegroundSet(&sContext, ClrBlack);
    GrRectFill(&sContext, &sRect);

    sRect.sXMin = 20;
    sRect.sYMin = 20;
    sRect.sXMax = 180;
    sRect.sYMax = 180;

    GrContextForegroundSet(&sContext, ClrRed);
    GrRectDraw(&sContext, &sRect);

    GrContextForegroundSet(&sContext, ClrBlue);
    GrCircleDraw(&sContext,100, 350, 80);


    x1= 300;
    x2= 375;
    x3= 450;
    y1= 180;
    y2= 30;

    GrContextForegroundSet(&sContext, ClrGreen);
    GrLineDraw(&sContext, x1, y1, x3,y1);
    GrLineDraw(&sContext, x1, y1, x2,y2);
    GrLineDraw(&sContext, x3, y1, x2,y2);

    x1=450;
    x2=375;
    x3=300;
    y1=340;
    y2=440;
    y3=240;

    GrContextForegroundSet(&sContext, ClrWhite);
    GrLineDraw(&sContext, x1, y1, x2,y2);
    GrLineDraw(&sContext, x2, y2, x3,y1);
    GrLineDraw(&sContext, x3, y1, x2,y3);
    GrLineDraw(&sContext, x2, y3, x1,y1);

    GrContextFontSet(&sContext, &g_sFontCm36);
    GrContextForegroundSet(&sContext, ClrWhite);
    GrStringDraw(&sContext, "Display Unit", -1,150,200, 0);
    GrStringDraw(&sContext, "S.No. 1", -1,200,240, 0);

}
/*-----------------------------------------------------------------------------------------
FUNCTION NAME: SetupIntc
DESCRIPTION  : To configure ADC Interrupt
PARAMETERS   : none
RETURN       : Void
-------------------------------------------------------------------------------------------*/
void SetupIntc(void)
{
    IntRegister(SYS_INT_ADC_TSC_GENINT, ADCIsr);

    IntPrioritySet(SYS_INT_ADC_TSC_GENINT, 1, AINTC_HOSTINT_ROUTE_IRQ);

    IntSystemEnable(SYS_INT_ADC_TSC_GENINT);
}



/******************************* End of file *********************************/