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usbstk5515.gel
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usbstk5515.gel
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/********************************************************************/
/* usbstk5515.gel */
/* Version 0.10 */
/* */
/* This GEL file is to be used with the 5515 eZDSP USB STICK. */
/* Changes may be required to support specific hardware designs. */
/* */
/* Code Composer Studio supports six reserved GEL functions that */
/* automatically get executed if they are defined. They are: */
/* */
/* StartUp() - Executed whenever CCS is invoked */
/* OnReset() - Executed after Debug->Reset CPU */
/* OnRestart() - Executed after Debug->Restart */
/* OnPreFileLoaded() - Executed before File->Load Program */
/* OnFileLoaded() - Executed after File->Load Program */
/* OnTargetConnect() - Executed after Debug->Connect */
/* */
/* Version History */
/* v0.01 Initial Release */
/********************************************************************/
StartUp()
{
c5515_MapInit();
}
/*--------------------------------------------------------------*/
/* OnTargetConnect() -- this function is called after a target */
/* connect. */
/*--------------------------------------------------------------*/
OnTargetConnect()
{
GEL_Reset();
// Peripheral_Reset();
// ProgramPLL_100MHz();
// SDRAM_INIT();
GEL_TextOut("Target Connection Complete.\n");
}
/*--------------------------------------------------------------*/
/* OnPreFileLoaded() */
/* This function is called automatically when the 'Load Program'*/
/* Menu item is selected. */
/*--------------------------------------------------------------*/
OnPreFileLoaded()
{
/* Reset the CPU to clean up state */
//GEL_Reset();
}
/*--------------------------------------------------------------*/
/* OnRestart() */
/* This function is executed before a file is restarted. Disable*/
/* interrupts and DMA from the current program so pending */
/* events and transfers don't interfere with the new program. */
/*--------------------------------------------------------------*/
OnRestart()
{
/* Disable interrupts */
*(int*)0x0003 = *(int*)0x0003 | 0x0800; // Set INTM
*(int*)0x0000 = 0; // Clear IER0
*(int*)0x0000 = 0; // Clear IER1
}
/*--------------------------------------------------------------*/
/* OnReset() */
/* This function is called by CCS when you do Debug->Resest. */
/* The goal is to put the C55xx into a known good state with */
/* respect to cache, dma and interrupts. */
/*--------------------------------------------------------------*/
OnReset( int nErrorCode )
{
}
/*--------------------------------------------------------------*/
/* OnFileLoaded() */
/* This function is called by CCS when you do File->Load Program*/
/* The goal is to do in post file loaded configuration that may */
/* be needed. */
/*--------------------------------------------------------------*/
OnFileLoaded()
{
}
#define ESCR 0x1c33
#define SDTIMR1 0x1020
#define SDTIMR2 0x1021
#define SDCR1 0x1008
#define SDCR2 0x1009
#define SDSRETR 0x103C
#define SDRCR 0x100C
#define PRCR 0x1C05
#define PCGCR1 0x1c02
#define PCGCR2 0x1c03
#define PSRCR 0x1c04
#define CLKCFGL 0x1c1e
#define CCR2 0x1c1f
#define CGCR1 0x1c20
#define CGCR2 0x1c21
#define CGCR3 0x1c22
#define CGCR4 0x1c23
#define CCSSR 0x1c24
#define IVPD 0x0049
// ***************************************************************************
/* Memory map based on MP/MC value (assume MP/MC = 0). */
c5515_MapInit() {
GEL_MapOn();
GEL_MapReset();
/*Program Space*/
/* DARAM */
GEL_MapAdd(0x0000C0,0,0x001F40,1,1); /* DARAM0 */
GEL_MapAdd(0x002000,0,0x002000,1,1); /* DARAM1 */
GEL_MapAdd(0x004000,0,0x002000,1,1); /* DARAM2 */
GEL_MapAdd(0x006000,0,0x002000,1,1); /* DARAM3 */
GEL_MapAdd(0x008000,0,0x002000,1,1); /* DARAM4 */
GEL_MapAdd(0x00A000,0,0x002000,1,1); /* DARAM5 */
GEL_MapAdd(0x00C000,0,0x002000,1,1); /* DARAM6 */
GEL_MapAdd(0x00E000,0,0x002000,1,1); /* DARAM7 */
/* SARAM */
GEL_MapAdd(0x010000,0,0x002000,1,1); /* SARAM0 */
GEL_MapAdd(0x012000,0,0x002000,1,1); /* SARAM1 */
GEL_MapAdd(0x014000,0,0x002000,1,1); /* SARAM2 */
GEL_MapAdd(0x016000,0,0x002000,1,1); /* SARAM3 */
GEL_MapAdd(0x018000,0,0x002000,1,1); /* SARAM4 */
GEL_MapAdd(0x01A000,0,0x002000,1,1); /* SARAM5 */
GEL_MapAdd(0x01C000,0,0x002000,1,1); /* SARAM6 */
GEL_MapAdd(0x01E000,0,0x002000,1,1); /* SARAM7 */
GEL_MapAdd(0x020000,0,0x002000,1,1); /* SARAM8 */
GEL_MapAdd(0x022000,0,0x002000,1,1); /* SARAM9 */
GEL_MapAdd(0x024000,0,0x002000,1,1); /* SARAM10 */
GEL_MapAdd(0x026000,0,0x002000,1,1); /* SARAM11 */
GEL_MapAdd(0x028000,0,0x002000,1,1); /* SARAM12 */
GEL_MapAdd(0x02A000,0,0x002000,1,1); /* SARAM13 */
GEL_MapAdd(0x02C000,0,0x002000,1,1); /* SARAM14 */
GEL_MapAdd(0x02E000,0,0x002000,1,1); /* SARAM15 */
GEL_MapAdd(0x030000,0,0x002000,1,1); /* SARAM16 */
GEL_MapAdd(0x032000,0,0x002000,1,1); /* SARAM17 */
GEL_MapAdd(0x034000,0,0x002000,1,1); /* SARAM18 */
GEL_MapAdd(0x036000,0,0x002000,1,1); /* SARAM19 */
GEL_MapAdd(0x038000,0,0x002000,1,1); /* SARAM20 */
GEL_MapAdd(0x03A000,0,0x002000,1,1); /* SARAM21 */
GEL_MapAdd(0x03C000,0,0x002000,1,1); /* SARAM22 */
GEL_MapAdd(0x03E000,0,0x002000,1,1); /* SARAM23 */
GEL_MapAdd(0x040000,0,0x002000,1,1); /* SARAM24 */
GEL_MapAdd(0x042000,0,0x002000,1,1); /* SARAM25 */
GEL_MapAdd(0x044000,0,0x002000,1,1); /* SARAM26 */
GEL_MapAdd(0x046000,0,0x002000,1,1); /* SARAM27 */
GEL_MapAdd(0x048000,0,0x002000,1,1); /* SARAM28 */
GEL_MapAdd(0x04A000,0,0x002000,1,1); /* SARAM29 */
GEL_MapAdd(0x04C000,0,0x002000,1,1); /* SARAM30 */
GEL_MapAdd(0x04E000,0,0x002000,1,1); /* SARAM31 */
/* External-Memory */
GEL_MapAdd(0x050000,0,0x7B0000,1,1); /* External-SDRAM */
GEL_MapAdd(0x800000,0,0x400000,1,1); /* External-Async */
GEL_MapAdd(0xC00000,0,0x200000,1,1); /* External-Async */
GEL_MapAdd(0xE00000,0,0x100000,1,1); /* External-Async */
GEL_MapAdd(0xF00000,0,0x0E0000,1,1); /* External-Async */
/* ROM */
GEL_MapAdd(0xFE0000,0,0x008000,1,0); /* SAROM0 */
GEL_MapAdd(0xFE8000,0,0x008000,1,0); /* SAROM1 */
GEL_MapAdd(0xFF0000,0,0x008000,1,0); /* SAROM2 */
GEL_MapAdd(0xFF8000,0,0x008000,1,0); /* SAROM3 */
/* Data Space */
/* DARAM */
GEL_MapAdd(0x000000,1,0x000060,1,1); /* MMRs */
GEL_MapAdd(0x000060,1,0x000FA0,1,1); /* DARAM0 */
GEL_MapAdd(0x001000,1,0x001000,1,1); /* DARAM1 */
GEL_MapAdd(0x002000,1,0x001000,1,1); /* DARAM2 */
GEL_MapAdd(0x003000,1,0x001000,1,1); /* DARAM3 */
GEL_MapAdd(0x004000,1,0x001000,1,1); /* DARAM4 */
GEL_MapAdd(0x005000,1,0x001000,1,1); /* DARAM5 */
GEL_MapAdd(0x006000,1,0x001000,1,1); /* DARAM6 */
GEL_MapAdd(0x007000,1,0x001000,1,1); /* DARAM7 */
/* SARAM */
GEL_MapAdd(0x008000,1,0x001000,1,1); /* SARAM0 */
GEL_MapAdd(0x009000,1,0x001000,1,1); /* SARAM1 */
GEL_MapAdd(0x00A000,1,0x001000,1,1); /* SARAM2 */
GEL_MapAdd(0x00B000,1,0x001000,1,1); /* SARAM3 */
GEL_MapAdd(0x00C000,1,0x001000,1,1); /* SARAM4 */
GEL_MapAdd(0x00D000,1,0x001000,1,1); /* SARAM5 */
GEL_MapAdd(0x00E000,1,0x001000,1,1); /* SARAM6 */
GEL_MapAdd(0x00F000,1,0x001000,1,1); /* SARAM7 */
GEL_MapAdd(0x010000,1,0x001000,1,1); /* SARAM8 */
GEL_MapAdd(0x011000,1,0x001000,1,1); /* SARAM9 */
GEL_MapAdd(0x012000,1,0x001000,1,1); /* SARAM10 */
GEL_MapAdd(0x013000,1,0x001000,1,1); /* SARAM11 */
GEL_MapAdd(0x014000,1,0x001000,1,1); /* SARAM12 */
GEL_MapAdd(0x015000,1,0x001000,1,1); /* SARAM13 */
GEL_MapAdd(0x016000,1,0x001000,1,1); /* SARAM14 */
GEL_MapAdd(0x017000,1,0x001000,1,1); /* SARAM15 */
GEL_MapAdd(0x018000,1,0x001000,1,1); /* SARAM16 */
GEL_MapAdd(0x019000,1,0x001000,1,1); /* SARAM17 */
GEL_MapAdd(0x01A000,1,0x001000,1,1); /* SARAM18 */
GEL_MapAdd(0x01B000,1,0x001000,1,1); /* SARAM19 */
GEL_MapAdd(0x01C000,1,0x001000,1,1); /* SARAM20 */
GEL_MapAdd(0x01D000,1,0x001000,1,1); /* SARAM21 */
GEL_MapAdd(0x01E000,1,0x001000,1,1); /* SARAM22 */
GEL_MapAdd(0x01F000,1,0x001000,1,1); /* SARAM23 */
GEL_MapAdd(0x020000,1,0x001000,1,1); /* SARAM24 */
GEL_MapAdd(0x021000,1,0x001000,1,1); /* SARAM25 */
GEL_MapAdd(0x022000,1,0x001000,1,1); /* SARAM26 */
GEL_MapAdd(0x023000,1,0x001000,1,1); /* SARAM27 */
GEL_MapAdd(0x024000,1,0x001000,1,1); /* SARAM28 */
GEL_MapAdd(0x025000,1,0x001000,1,1); /* SARAM29 */
GEL_MapAdd(0x026000,1,0x001000,1,1); /* SARAM30 */
GEL_MapAdd(0x027000,1,0x001000,1,1); /* SARAM31 */
/* External-Memory */
GEL_MapAdd(0x028000,1,0x3D8000,1,1); /* External-SDRAM */
GEL_MapAdd(0x400000,1,0x200000,1,1); /* External-Async */
GEL_MapAdd(0x600000,1,0x100000,1,1); /* External-Async */
GEL_MapAdd(0x700000,1,0x080000,1,1); /* External-Async */
GEL_MapAdd(0x780000,1,0x070000,1,1); /* External-Async */
/* ROM */
GEL_MapAdd(0x7F0000,1,0x004000,1,0); /* SAROM0 */
GEL_MapAdd(0x7F4000,1,0x004000,1,0); /* SAROM1 */
GEL_MapAdd(0x7F8000,1,0x004000,1,0); /* SAROM2 */
GEL_MapAdd(0x7FC000,1,0x004000,1,0); /* SAROM3 */
/* IO Space */
GEL_MapAdd(0x0000,2,0xFFFF,1,1); /* XPORT */
}
Peripheral_Reset()
{
int i;
*(short *)PSRCR@IO = 0x0020;
*(short *)PRCR@IO = 0x00BB;
for(i=0;i<0xff;i++);
*(short *)IVPD@data = 0x027F; // Load interrupt vector pointer
GEL_TextOut("Reset Peripherals is complete.\n");
}
ProgramPLL_100MHz() {
int i;
GEL_TextOut("Configuring PLL (100.00 MHz).\n");
/* Enable clocks to all peripherals */
*(short *)PCGCR1@IO = 0x0;
*(short *)PCGCR2@IO = 0x0;
/* Bypass PLL */
*(short *)CCR2@IO = 0x0;
/* Set CLR_CNTL = 0 */
*(short *)CGCR1@IO = *(short *)CGCR1@IO & 0x7FFF;
*(short *)CGCR1@IO = 0x8BE8;
*(short *)CGCR2@IO = 0x8000;
*(short *)CGCR3@IO = 0x0806;
*(short *)CGCR4@IO = 0x0000;
/* Wait for PLL lock */
for(i=0;i<0x7fff;i++);
/* Switch to PLL clk */
*(short *)CCR2@IO = 0x1;
GEL_TextOut("PLL Init Done.");
}