?? evmdm642.gel
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/*--------------------------------------------------------------*/
/* EVMDM642.gel */
/* Version 1.70 */
/* */
/* This GEL file is designed to be used in conjunction with */
/* CCS 2.20.18 and the TMS320DM642 based EVM. */
/* */
/*--------------------------------------------------------------*/
/*--------------------------------------------------------------*/
/* The StartUp() function is called each time CCS is started. */
/* Customize this function to perform desired initialization. */
/*--------------------------------------------------------------*/
StartUp()
{
setup_memory_map();
init_emif();
}
/*--------------------------------------------------------------*/
/* Setup memory map for DM642 EVM. */
/* */
/*--------------------------------------------------------------*/
setup_memory_map()
{
GEL_MapOn();
GEL_MapReset();
/* On-chip memory map */
GEL_MapAdd(0x00000000, 0, 0x00040000, 1, 1); /* Internal Memory */
GEL_MapAdd(0x01800000, 0, 0x00000054, 1, 1); /* EMIFA CTL REGS */
GEL_MapAdd(0x01840000, 0, 0x000082FC, 1, 1); /* INT MEM CTL REGS */
GEL_MapAdd(0x018C0000, 0, 0x0000003C, 1, 1); /* MCBSP0 CTL REGS */
GEL_MapAdd(0x01900000, 0, 0x0000003C, 1, 1); /* MCBSP1 CTL REGS */
GEL_MapAdd(0x01940000, 0, 0x00000008, 1, 1); /* TIMER0 CTL REGS */
GEL_MapAdd(0x01980000, 0, 0x00000008, 1, 1); /* TIMER1 CTL REGS */
GEL_MapAdd(0x019C0000, 0, 0x00000008, 1, 1); /* INT CTL REGS */
GEL_MapAdd(0x01A00000, 0, 0x0000FFFC, 1, 1); /* EDMA REGS AND PARAM */
GEL_MapAdd(0x01A40000, 0, 0x0000003C, 1, 1); /* MCBSP2 CTL REGS */
GEL_MapAdd(0x01A80000, 0, 0x00000054, 1, 1); /* EMIFB CTL REGS */
GEL_MapAdd(0x01AC0000, 0, 0x00000008, 1, 1); /* TIMER2 CTL REGS */
GEL_MapAdd(0x01B00000, 0, 0x00000024, 1, 1); /* GPIO REGS */
GEL_MapAdd(0x01B40000, 0, 0x0000003C, 1, 1); /* I2C CTL REGS */
GEL_MapAdd(0x01B4C000, 0, 0x000002A0, 1, 1); /* McASP0 CTL REGS */
GEL_MapAdd(0x01C00000, 0, 0x00000028, 1, 1); /* PCI CTL REGS */
GEL_MapAdd(0x01C20000, 0, 0x0000000C, 1, 1); /* PCI EEPROM REGS */
GEL_MapAdd(0x01C40000, 0, 0x00000270, 1, 1); /* VP0 Control */
GEL_MapAdd(0x01C44000, 0, 0x00000270, 1, 1); /* VP1 Control */
GEL_MapAdd(0x01C48000, 0, 0x00000270, 1, 1); /* VP2 Control */
GEL_MapAdd(0x01C80000, 0, 0x00000680, 1, 1); /* EMAC CTL REGS */
GEL_MapAdd(0x01C81000, 0, 0x00002000, 1, 1); /* EMAC Wrapper */
GEL_MapAdd(0x01C83000, 0, 0x0000000C, 1, 1); /* EWRAP REGS */
GEL_MapAdd(0x01C83800, 0, 0x00000090, 1, 1); /* MDIO CTL REGS */
GEL_MapAdd(0x02000000, 0, 0x00000030, 1, 1); /* QDMA REGS */
GEL_MapAdd(0x30000000, 0, 0x04000000, 1, 1); /* MCBSP0 Data, EDMA map */
GEL_MapAdd(0x34000000, 0, 0x04000000, 1, 1); /* MCBSP1 Data, EDMA map */
GEL_MapAdd(0x74000000, 0, 0x02000000, 1, 1); /* VP0 Channel A Data */
GEL_MapAdd(0x76000000, 0, 0x02000000, 1, 1); /* VP0 Channel B Data */
GEL_MapAdd(0x78000000, 0, 0x02000000, 1, 1); /* VP1 Channel A Data */
GEL_MapAdd(0x7A000000, 0, 0x02000000, 1, 1); /* VP1 Channel B Data */
GEL_MapAdd(0x7C000000, 0, 0x02000000, 1, 1); /* VP2 Channel A Data */
GEL_MapAdd(0x7E000000, 0, 0x02000000, 1, 1); /* VP2 Channel B Data */
/* Off-chip memory map */
GEL_MapAdd(0x80000000, 0, 0x02000000, 1, 1); /* 32MB SDRAM EMIF-A, CE0*/
GEL_MapAdd(0x90000000, 0, 0x00080000, 1, 1); /* 4MB Flash EMIF-A, CE1 */
GEL_MapAdd(0x90080000, 0, 0x00080000, 1, 1); /* 4MB FPGA EMIF-A, CE1 */
GEL_MapAdd(0xA0000000, 0, 0x10000000, 1, 1); /* EMIF-A, CE2 EXPANSION */
GEL_MapAdd(0xB0000000, 0, 0x10000000, 1, 1); /* EMIF-A, CE3 EXPANSION */
}
/*--------------------------------------------------------------*/
/* init_emif() */
/*--------------------------------------------------------------*/
init_emif()
{
#define EMIFA_GCTL 0x01800000
#define EMIFA_CE1 0x01800004
#define EMIFA_CE0 0x01800008
#define EMIFA_CE2 0x01800010
#define EMIFA_CE3 0x01800014
#define EMIFA_SDRAMCTL 0x01800018
#define EMIFA_SDRAMTIM 0x0180001c
#define EMIFA_SDRAMEXT 0x01800020
#define EMIFA_CE1SECCTL 0x01800044
#define EMIFA_CE0SECCTL 0x01800048
#define EMIFA_CE2SECCTL 0x01800050
#define EMIFA_CE3SECCTL 0x01800054
/* EMIFA */
*(int *)EMIFA_GCTL = 0x00052078;
*(int *)EMIFA_CE0 = 0xffffffd3; /* CE0 SDRAM */
*(int *)EMIFA_CE1 = 0x73a28e01; /* CE1 Flash + CPLD */
*(int *)EMIFA_CE2 = 0x22a28a22; /* CE2 Daughtercard 32-bit async */
*(int *)EMIFA_CE3 = 0x22a28a42; /* CE3 Daughtercard 32-bit sync */
*(int *)EMIFA_SDRAMCTL = 0x57115000; /* SDRAM control */
*(int *)EMIFA_SDRAMTIM = 0x0000081b; /* SDRAM timing (refresh) */
*(int *)EMIFA_SDRAMEXT = 0x001faf4d; /* SDRAM extended control */
*(int *)EMIFA_CE0SECCTL= 0x00000002; /* CE0 Secondary Control Reg. */
*(int *)EMIFA_CE1SECCTL= 0x00000002; /* CE1 Secondary Control Reg. */
*(int *)EMIFA_CE2SECCTL= 0x00000002; /* CE2 Secondary Control Reg. */
*(int *)EMIFA_CE3SECCTL= 0x00000073; /* CE3 Secondary Control Reg. */
}
/*--------------------------------------------------------------*/
/* clear_memory_map() */
/*--------------------------------------------------------------*/
clear_memory_map()
{
GEL_MapOff();
}
/*--------------------------------------------------------------*/
/* FlushCache() */
/*--------------------------------------------------------------*/
FlushCache()
{
/* Invalidate L1I and L1D */
*(int *)0x01840000 = (*(int *)0x01840000 | 0x00000300);
/* Clean L2 */
*(int *)0x01845004 = 0x1;
}
/*--------------------------------------------------------------*/
/* OnReset() */
/*--------------------------------------------------------------*/
OnReset(int nErrorCode)
{
init_emif();
}
/*--------------------------------------------------------------*/
/* OnPreFileLoaded() */
/* This function is called automatically when the 'Load Program'*/
/* Menu item is selected. */
/*--------------------------------------------------------------*/
OnPreFileLoaded()
{
/* GEL_Reset(); -- Commented out for CCS 2.20 */
FlushCache();
IER = 0;
IFR = 0;
init_emif();
}
/*--------------------------------------------------------------*/
/* OnRestart() */
/* This function is called by CCS when you do Debug->Restart. */
/* The goal is to put the C6x into a known good state with */
/* respect to cache, edma and interrupts. */
/* Failure to do this can cause problems when you restart and */
/* run your application code multiple times. This is different */
/* then OnPreFileLoaded() which will do a GEL_Reset() to get the*/
/* C6x into a known good state. */
/*--------------------------------------------------------------*/
OnRestart(int nErrorCode )
{
/* Turn off L2 for all EMIFA CE spaces. App should
* manage these for coherancy in the application.
* GEL_TextOut("Turn off cache segment\n");
*/
*(int *)0x1848200 = 0; /* MAR0 */
*(int *)0x1848204 = 0; /* MAR1 */
*(int *)0x1848208 = 0; /* MAR2 */
*(int *)0x184820c = 0; /* MAR3 */
/* Disable EDMA events and interrupts and clear any
* pending events.
* GEL_TextOut("Disable EDMA event\n");
*/
*(int *)0x01A0FFA8 = 0; /* CIERH */
*(int *)0x01A0FFB4 = 0; /* EERH */
*(int *)0x01A0FFB8 = 0XFFFFFFFF; /* ECRH */
*(int *)0x01A0FFE8 = 0; /* CIERL */
*(int *)0x01A0FFF4 = 0; /* EERL */
*(int *)0x01A0FFF8 = 0xFFFFFFFF; /* ECRL */
/* Disable other interrupts */
IER = 0;
IFR = 0;
}
/*--------------------------------------------------------------*/
/* RESET MENU */
/*--------------------------------------------------------------*/
menuitem "Resets";
hotmenu Reset_BreakPts_and_EMIF()
{
GEL_BreakPtReset();
GEL_Reset();
init_emif();
}
hotmenu Flush_Cache()
{
FlushCache();
}
/*--------------------------------------------------------------*/
/* MEMORY MAP MENU */
/*--------------------------------------------------------------*/
menuitem "Memory Map";
hotmenu SetMemoryMap()
{
setup_memory_map();
}
hotmenu ClearMemoryMap()
{
clear_memory_map();
}
/*--------------------------------------------------------------*/
/* BOARD OPTIONS MENU */
/*--------------------------------------------------------------*/
menuitem "Board Options";
#define CPLD_REVISION 0x9008001F
hotmenu CheckFPGARevision()
{
GEL_TextOut(" FPGA Revision %d\n","Output",1,1,1, *(char *)CPLD_REVISION);
GEL_TextOut(" Note: Revision only valid if FGPA DONE LED is on (DS9)\n","Output",1,1,1);
}
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