davincihd_dsp.gel.txt

来自「基于 TMS320DM6467 DaVinci&#8482 处理器的开发板设计」· 文本 代码 · 共 352 行 · 第 1/2 页

/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  davincihd_dsp.gel                                                       *
 *  Version 0.03                                                            *
 *                                                                          *
 *  This GEL file is designed to be used in conjunction with                *
 *  CCStudio 3.2+ and the DM646x based EVM.                                 *
 *                                                                          *
 * ------------------------------------------------------------------------ */
/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  StartUp( )                                                              *
 *      Setup Memory Map                                                    *
 *                                                                          *
 * ------------------------------------------------------------------------ */
StartUp( )
{
    Setup_Memory_Map( );
}

/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  OnTargetConnect( )                                                      *
 *      Setup PinMux, Power, PLLs, DDR, & EMIF                              *
 *                                                                          *
 * ------------------------------------------------------------------------ */
OnTargetConnect( )
{
    GEL_TextOut( "\nDaVinci HD Startup Sequence\n\n" );

    Setup_Cache( );                     // Setup L1P/L1D Cache

    GEL_TextOut( "\nStartup Complete.\n\n" );
}

/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  OnPreFileLoaded( )                                                      *
 *      This function is called automatically when the 'Load Program'       *
 *      Menu item is selected.                                              *
 *                                                                          *
 * ------------------------------------------------------------------------ */
OnPreFileLoaded( )
{
    /*
     *  GEL_Reset() is used to deal with the worst case senario of
     *  unknown target state.  If for some reason a reset is not desired
     *  upon target connection, GEL_Reset() may be removed and replaced
     *  with something "less brutal" like a cache initialization
     *  function.
     */
    GEL_Reset( );

    Disable_VPSS( );                // Disable VPSS

    GEL_TextOut( "Clear L2 Cache in DDR Range\n" );
    GEL_MemoryFill( 0x01848200, 0, 0x40, 0 );
    Setup_Cache( );                 // Invalidate Cache

    Disable_EDMA( );                // Disable EDMA

    IER = 0;                        // Disable DSP interrupts
    IFR = 0;

    GEL_TextOut( "\n" );
}

/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  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 DDR.  The app should manage these for coherency
     *  in the application.  Disable L2 cache in the DDR memory space
     */
    GEL_TextOut( "Clear L2 Cache in DDR Range\n" );
    GEL_MemoryFill( 0x01848200, 0, 0x40, 0 );

    Setup_Cache( );                 // Setup Cache

    Disable_EDMA( );                // Disable EDMA

    IER = 0;                        // Disable DSP interrupts
    IFR = 0;
    GEL_TextOut( "\n" );
}

menuitem "DaVinci EVM Memory Map";

/* ------------------------------------------------------------------------ *
 *                                                                          *
 *  Setup_Memory_Map( )                                                     *
 *      Setup the Memory Map for ARM side only.                             *
 *                                                                          *
 * ------------------------------------------------------------------------ */
hotmenu
Setup_Memory_Map( )
{
    GEL_MapOn( );
    GEL_MapReset( );

    /* ARM RAM & ROM */
    GEL_MapAddStr( 0x10010000, 0, 0x00004000, "R|W|AS4", 0 );   // ARM RAM0 Data
    GEL_MapAddStr( 0x10014000, 0, 0x00004000, "R|W|AS4", 0 );   // ARM RAM1 Data
    GEL_MapAddStr( 0x10018000, 0, 0x00008000, "R|AS4",   0 );   // ARM ROM  Data

    /* DSP CFG */
    GEL_MapAddStr( 0x01800000, 0, 0x00010000, "R|W|AS4", 0 );   // C64x+ Intr Ctrl
    GEL_MapAddStr( 0x01810000, 0, 0x00001000, "R|W|AS4", 0 );   // C64x+ Powerdown Ctrl
    GEL_MapAddStr( 0x01811000, 0, 0x00001000, "R|W|AS4", 0 );   // C64x+ Security ID
    GEL_MapAddStr( 0x01812000, 0, 0x00001000, "R|W|AS4", 0 );   // C64x+ Revision ID
    GEL_MapAddStr( 0x01820000, 0, 0x00010000, "R|W|AS4", 0 );   // C64x+ EMC
    GEL_MapAddStr( 0x01840000, 0, 0x00010000, "R|W|AS4", 0 );   // C64x+ Memory System

    /* Peripherals */
    GEL_MapAddStr( 0x01c00000, 0, 0x00000644, "R|W|AS4", 0 );   // EDMA Channel Ctrl
    GEL_MapAddStr( 0x01c01000, 0, 0x00000098, "R|W|AS4", 0 );   // EDMA Channel Ctrl
    GEL_MapAddStr( 0x01c02000, 0, 0x00000098, "R|W|AS4", 0 );   // EDMA Channel Ctrl
    GEL_MapAddStr( 0x01c02200, 0, 0x00000098, "R|W|AS4", 0 );   // EDMA Channel Ctrl
    GEL_MapAddStr( 0x01c10000, 0, 0x000003d8, "R|W|AS4", 0 );   // EDMA Transfer Ctrl 0
    GEL_MapAddStr( 0x01c10400, 0, 0x000003d8, "R|W|AS4", 0 );   // EDMA Transfer Ctrl 1
    GEL_MapAddStr( 0x01c10800, 0, 0x000003d8, "R|W|AS4", 0 );   // EDMA Transfer Ctrl 2
    GEL_MapAddStr( 0x01c10c00, 0, 0x000003d8, "R|W|AS4", 0 );   // EDMA Transfer Ctrl 3
    GEL_MapAddStr( 0x01c12000, 0, 0x00000400, "R|W|AS4", 0 );   // Video Port
    GEL_MapAddStr( 0x01c12800, 0, 0x00000800, "R|W|AS4", 0 );   // Graphics Engine
    GEL_MapAddStr( 0x01c13000, 0, 0x00000400, "R|W|AS4", 0 );   // Stream I/O 0
    GEL_MapAddStr( 0x01c13400, 0, 0x00000400, "R|W|AS4", 0 );   // Stream I/O 1
    GEL_MapAddStr( 0x01c1a000, 0, 0x00000800, "R|W|AS4", 0 );   // PCI Control
    GEL_MapAddStr( 0x01c20000, 0, 0x00000060, "R|W|AS4", 0 );   // UART 0
    GEL_MapAddStr( 0x01c20400, 0, 0x00000060, "R|W|AS4", 0 );   // UART 1
    GEL_MapAddStr( 0x01c20800, 0, 0x00000060, "R|W|AS4", 0 );   // UART 2
    GEL_MapAddStr( 0x01c21000, 0, 0x0000003c, "R|W|AS4", 0 );   // I2C
    GEL_MapAddStr( 0x01c21400, 0, 0x00000028, "R|W|AS4", 0 );   // Timer 0
    GEL_MapAddStr( 0x01c21800, 0, 0x00000028, "R|W|AS4", 0 );   // Timer 1
    GEL_MapAddStr( 0x01c21c00, 0, 0x0000002c, "R|W|AS4", 0 );   // Timer 2 WDT
    GEL_MapAddStr( 0x01c22000, 0, 0x0000001c, "R|W|AS4", 0 );   // PWM 0
    GEL_MapAddStr( 0x01c22400, 0, 0x0000001c, "R|W|AS4", 0 );   // PWM 1
    GEL_MapAddStr( 0x01c26000, 0, 0x00000058, "R|W|AS4", 0 );   // CRGEN0
    GEL_MapAddStr( 0x01c26400, 0, 0x00000058, "R|W|AS4", 0 );   // CRGEN1
    GEL_MapAddStr( 0x01c40000, 0, 0x00000080, "R|W|AS4", 0 );   // Device System
    GEL_MapAddStr( 0x01c40400, 0, 0x00000400, "R|W|AS4", 0 );   // Security Controller
    GEL_MapAddStr( 0x01c40800, 0, 0x00000178, "R|W|AS4", 0 );   // PLL0
    GEL_MapAddStr( 0x01c40c00, 0, 0x00000154, "R|W|AS4", 0 );   // PLL1
    GEL_MapAddStr( 0x01c41000, 0, 0x00000518, "R|W|AS4", 0 );   // PSC Domain Control
    GEL_MapAddStr( 0x01c41800, 0, 0x000000b8, "R|W|AS4", 0 );   // PSC Module Status
    GEL_MapAddStr( 0x01c41a00, 0, 0x000000b8, "R|W|AS4", 0 );   // PSC Module Control
    GEL_MapAddStr( 0x01c64000, 0, 0x00002000, "R|W|AS4", 0 );   // USB 2.0
    GEL_MapAddStr( 0x01c66000, 0, 0x0000007c, "R|W|AS2", 0 );   // ATA
    GEL_MapAddStr( 0x01c66800, 0, 0x00000068, "R|W|AS4", 0 );   // SPI
    GEL_MapAddStr( 0x01c67000, 0, 0x00000060, "R|W|AS4", 0 );   // GPIO
    GEL_MapAddStr( 0x01c67800, 0, 0x00000800, "R|W|AS4", 0 );   // HPI
    GEL_MapAddStr( 0x01c80000, 0, 0x00000280, "R|W|AS4", 0 );   // EMAC Control
    GEL_MapAddStr( 0x01c81000, 0, 0x00000078, "R|W|AS4", 0 );   // EMAC Module
    GEL_MapAddStr( 0x01c82000, 0, 0x00002000, "R|W|AS4", 0 );   // EMAC Module RAM
    GEL_MapAddStr( 0x01c84000, 0, 0x00000090, "R|W|AS4", 0 );   // MDIO
    GEL_MapAddStr( 0x01d11000, 0, 0x00001400, "R|W|AS4", 0 );   // MCASP0
    GEL_MapAddStr( 0x01d11400, 0, 0x00000400, "R|W|AS4", 0 );   // MCASP0 Data
    GEL_MapAddStr( 0x01d11800, 0, 0x00000400, "R|W|AS4", 0 );   // MCASP1
    GEL_MapAddStr( 0x01d11c00, 0, 0x00000400, "R|W|AS4", 0 );   // MCASP1 Data
    GEL_MapAddStr( 0x02000000, 0, 0x00200000, "R|W|AS4", 0 );   // HD-VICP0
    GEL_MapAddStr( 0x02200000, 0, 0x00200000, "R|W|AS4", 0 );   // HD-VICP1

    /* HD-VICP0 */
    GEL_MapAddStr( 0x00400000, 0, 0x00100000, "R|W|AS4", 0 );   // HD-VICP0
    GEL_MapAddStr( 0x11400000, 0, 0x00100000, "R|W|AS4", 0 );   // HD-VICP0
    GEL_MapAddStr( 0x40400000, 0, 0x00040000, "R|W|AS4", 0 );   // HD-VICP0 R/W Port