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/********************************************************************/
/* f28335.gel */
/* Version 4.00.2 */
/* */
/* This GEL file is to be used with the TMS320F28335 DSP. */
/* 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 */
/* */
/********************************************************************/
StartUp()
{
/* The next line automatically loads the .gel file that comes */
/* with the DSP2833x Peripheral Header Files download. To use, */
/* uncomment, and copy the peripheral header .gel file to */
/* same directory as device .gel file. */
// GEL_LoadGel("$(GEL_file_dir)\\DSP2833x_Peripheral.gel");
}
OnReset(int nErrorCode)
{
C28x_Mode();
XINTF_Enable();
}
OnRestart(int nErrorCode)
{
/* CCS will call OnRestart() when you do a Debug->Restart and */
/* after you load a new file. Between running interrupt based */
/* programs, this function will clear interrupts and help keep */
/* the processor from going off into invalid memory. */
C28x_Mode();
IER = 0;
IFR = 0;
}
OnPreFileLoaded()
{
C28x_Mode();
XINTF_Enable();
GEL_Reset();
}
OnFileLoaded(int nErrorCode, int bSymbolsOnly)
{
}
OnTargetConnect()
{
C28335_Memory_Map(); /* Initialize the CCS memory map */
/* Check to see if CCS has been started-up with the DSP already */
/* running in real-time mode. The user can add whatever */
/* custom initialization stuff they want to each case. */
if (GEL_IsInRealtimeMode()) /* Do real-time mode target initialization */
{
// Note: This case never executes with the simulator
}
else /* Do stop-mode target initialization */
{
// Note: This case always executes with the simulator
}
}
/********************************************************************/
/* F28335 Memory Map */
/* */
/* Note: M0M1MAP and VMAP signals tied high on F28335 core */
/* */
/* 0x000000 - 0x0003ff M0 SARAM (Prog and Data) */
/* 0x000400 - 0x0007ff M1 SARAM (Prog and Data) */
/* 0x000800 - 0x001fff Peripheral Frame0 (PF0) (Data only) */
/* 0x004000 - 0x004fff XINTF Zone 0 (Prog and Data) */
/* 0x005000 - 0x005fff Peripheral Frame3 (PF3) (Data only) */
/* 0x006000 - 0x006fff Peripheral Frame1 (PF1) (Data only) */
/* 0x007000 - 0x007fff Peripheral Frame2 (PF2) (Data only) */
/* 0x008000 - 0x008fff L0 SARAM (Prog and Data) */
/* 0x009000 - 0x009fff L1 SARAM (Prog and Data) */
/* 0x00A000 - 0x00Afff L2 SARAM (Prog and Data) */
/* 0x00B000 - 0x00Bfff L3 SARAM (Prog and Data) */
/* 0x00C000 - 0x00Cfff L4 SARAM (Prog and Data) */
/* 0x00D000 - 0x00Dfff L5 SARAM (Prog and Data) */
/* 0x00E000 - 0x00Efff L6 SARAM (Prog and Data) */
/* 0x00F000 - 0x00Ffff L7 SARAM (Prog and Data) */
/* 0x100000 - 0x1fffff XINTF Zone 6 (Prog and Data) */
/* 0x200000 - 0x2fffff XINTF Zone 7 (Prog and Data */
/* 0x300000 - 0x33ffff Flash (Prog and Data) */
/* 0x380080 - 0x380088 ADC_cal function (Prog and Data) */
/* 0x380090 - 0x380090 PARTID value (Prog and Data) */
/* 0x380400 - 0x3807ff OTP (Prog and Data) */
/* 0x3f8000 - 0x3f8fff L0 SARAM (Prog and Data) */
/* 0x3f9000 - 0x3f9fff L1 SARAM (Prog and Data) */
/* 0x3fA000 - 0x3fAfff L2 SARAM (Prog and Data) */
/* 0x3fB000 - 0x3fBfff L3 SARAM (Prog and Data) */
/* 0x3fe000 - 0x3fffff BOOT ROM (Prog and Data) */
/********************************************************************/
menuitem "Initialize Memory Map";
hotmenu Memory_Map_Off()
{
GEL_MapReset();
GEL_MapOff();
}
hotmenu C28335_Memory_Map()
{
GEL_MapReset();
GEL_MapOn();
/* Program memory map */
GEL_MapAdd(0x000,0,0x400,1,1); /* M0 SARAM */
GEL_MapAdd(0x400,0,0x400,1,1); /* M1 SARAM */
GEL_MapAdd(0x4000,0,0x1000,1,1); /* Zone 0 */
GEL_MapAdd(0x8000,0,0x1000,1,1); /* L0 SARAM */
GEL_MapAdd(0x9000,0,0x1000,1,1); /* L1 SARAM */
GEL_MapAdd(0xA000,0,0x1000,1,1); /* L2 SARAM */
GEL_MapAdd(0xB000,0,0x1000,1,1); /* L3 SARAM */
GEL_MapAdd(0xC000,0,0x1000,1,1); /* L4 SARAM */
GEL_MapAdd(0xD000,0,0x1000,1,1); /* L5 SARAM */
GEL_MapAdd(0xE000,0,0x1000,1,1); /* L6 SARAM */
GEL_MapAdd(0xF000,0,0x1000,1,1); /* L7 SARAM */
GEL_MapAdd(0x100000,0,0x100000,1,1); /* Zone 6 */
GEL_MapAdd(0x200000,0,0x100000,1,1); /* Zone 7 */
GEL_MapAdd(0x300000,0,0x40000,1,1); /* FLASH */
GEL_MapAdd(0x380080,0,0x00009,1,0); /* ADC_cal function*/
GEL_MapAdd(0x380090,0,0x00001,1,0); /* PARTID value */
GEL_MapAdd(0x380400,0,0x00400,1,0); /* OTP */
GEL_MapAdd(0x3f8000,0,0x1000,1,1); /* L0 SARAM Mirror */
GEL_MapAdd(0x3f9000,0,0x1000,1,1); /* L1 SARAM Mirror */
GEL_MapAdd(0x3fA000,0,0x1000,1,1); /* L2 SARAM Mirror */
GEL_MapAdd(0x3fb000,0,0x1000,1,1); /* L3 SARAM Mirror */
GEL_MapAdd(0x3fe000,0,0x2000,1,0); /* BOOT ROM */
/* Data memory map */
GEL_MapAdd(0x000,1,0x400,1,1); /* M0 SARAM */
GEL_MapAdd(0x400,1,0x400,1,1); /* M1 SARAM */
GEL_MapAdd(0x800,1,0x1800,1,1); /* PF0 */
GEL_MapAdd(0x4000,1,0x1000,1,1); /* Zone 0 */
GEL_MapAdd(0x5000,1,0x1000,1,1); /* PF3 */
GEL_MapAdd(0x6000,1,0x1000,1,1); /* PF1 */
GEL_MapAddStr(0x7000,1,0x1000,"R|W|AS2",0); /* PF2 */
GEL_MapAdd(0x8000,1,0x1000,1,1); /* L0 SARAM */
GEL_MapAdd(0x9000,1,0x1000,1,1); /* L1 SARAM */
GEL_MapAdd(0xA000,1,0x1000,1,1); /* L2 SARAM */
GEL_MapAdd(0xB000,1,0x1000,1,1); /* L3 SARAM */
GEL_MapAdd(0xC000,1,0x1000,1,1); /* L4 SARAM */
GEL_MapAdd(0xD000,1,0x1000,1,1); /* L5 SARAM */
GEL_MapAdd(0xE000,1,0x1000,1,1); /* L6 SARAM */
GEL_MapAdd(0xF000,1,0x1000,1,1); /* L7 SARAM */
GEL_MapAdd(0x100000,1,0x100000,1,1); /* Zone 6 */
GEL_MapAdd(0x200000,1,0x100000,1,1); /* Zone 7 */
GEL_MapAdd(0x300000,1,0x40000,1,0); /* FLASH */
GEL_MapAdd(0x380400,1,0x00400,1,0); /* OTP */
GEL_MapAdd(0x380080,1,0x00009,1,0); /* ADC_cal function*/
GEL_MapAdd(0x380090,1,0x00001,1,0); /* PARTID value */
GEL_MapAdd(0x3f8000,1,0x1000,1,1); /* L0 SARAM Mirror */
GEL_MapAdd(0x3f9000,1,0x1000,1,1); /* L1 SARAM Mirror */
GEL_MapAdd(0x3fA000,1,0x1000,1,1); /* L2 SARAM Mirror */
GEL_MapAdd(0x3fb000,1,0x1000,1,1); /* L3 SARAM Mirror */
GEL_MapAdd(0x3fe000,1,0x2000,1,0); /* BOOT ROM */
}
/********************************************************************/
menuitem "Addressing Modes";
hotmenu C28x_Mode()
{
ST1 = ST1 & (~0x0100); /* AMODE = 0 */
ST1 = ST1 | 0x0200; /* OBJMODE = 1 */
}
hotmenu C24x_Mode()
{
ST1 = ST1 | 0x0100; /* AMODE = 1 */
ST1 = ST1 | 0x0200; /* OBJMODE = 1 */
}
hotmenu C27x_Mode()
{
ST1 = ST1 & (~0x0100); /* AMODE = 0 */
ST1 = ST1 & (~0x0200); /* OBJMODE = 0 */
}
/********************************************************************/
/* Enable the XINTF and configure GPIOs for XINTF function */
/********************************************************************/
int TxtOutCtl=0;
menuitem "XINTF Enable"
hotmenu XINTF_Enable()
{
if (TxtOutCtl==0)
{
GEL_TextOut("\nNOTES:\nTo configure the XINTF automatically on reset:\n uncomment the XINTF_Enable call in the OnReset function of the GEL file.");
GEL_TextOut("\nNOTES:\nGel will enable XINTFx16 during Debug only.\nEnable XINTF in code prior to use.");
TxtOutCtl=1;
}
/* enable XINTF clock (XTIMCLK) */
*0x7020 = 0x3700;
/* GPBMUX1: XA0-XA7, XA16, XZCS0, */
/* XZCS7, XREADY, XRNW, XWE0 */
/* GPAMUX2: XA17-XA19, XZCS6 */
/* GPCMUX2: XA8-XA15 */
/* GPCMUX1: XD0-XD15 */
*(unsigned long *)0x6F96 = 0xFFFFFFC0; /* GPBMUX1 */
*(unsigned long *)0x6f88 = 0xFF000000; /* GPAMUX2 */
*(unsigned long *)0x6FA8 = 0x0000AAAA; /* GPCMUX2 */
*(unsigned long *)0x6FA6 = 0xAAAAAAAA; /* GPCMUX1 */
/* Uncomment for x32 data bus */
/* GPBMUX2: XD16-XD31 */
// *(unsigned long *)0x6F98 = 0xFFFFFFFF; /* GPBMUX2 */
/* Zone timing.
/* Each zone can be configured seperately */
/* Uncomment the x16 or the x32 timing */
/* depending on the data bus width for */
/* the zone */
/* x16 Timing */
*(unsigned long *)0x0B20 = 0x0043FFFF; /* Zone0 */
*(unsigned long *)0x0B2C = 0x0043FFFF; /* Zone6 */
*(unsigned long *)0x0B2E = 0x0043FFFF; /* Zone7 */
/* x32 Timing:
// *(unsigned long *)0x0B20 = 0x0041FFFF; /* x32 */
// *(unsigned long *)0x0B2C = 0x0041FFFF; /* x32 */
// *(unsigned long *)0x0B2E = 0x0041FFFF; /* x32 */
}
/********************************************************************/
/*** End of file ***/
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