// ---------------------------------------------------------
//   ATMEL Microcontroller Software Support  -  ROUSSET  -
// ---------------------------------------------------------
// The software is delivered "AS IS" without warranty or
// condition of any  kind, either express, implied or
// statutory. This includes without limitation any warranty
// or condition with respect to merchantability or fitness
// for any particular purpose, or against the infringements of
// intellectual property rights of others.
// ---------------------------------------------------------
//  File: SAM7_RAM.mac
//
//  1.0 08/Mar/05 JPP    : Creation
//  1.1 23/Mar/05 JPP    : Change Variable name
//  1.2 29/Aug/05 JPP    : Add hwReset
//
//  $Revision: 1.3 $
//
// ---------------------------------------------------------

__var __mac_i;
__var __mac_pt;
__var __mac_mem;
execUserReset()
{
     CheckNoRemap();
     ini();
     AIC();
     __message "-------------------------------Set PC Reset ----------------------------------";
     __writeMemory32(0x00000000,0xB4,"Register");
}

execUserPreload()
{
     __message "-------------------------------  RESET   ----------------------------------";
     __hwReset(0);

//*  __message "-------------------------------Set CPSR  ----------------------------------";
     __writeMemory32(0xD3,0x98,"Register");
    __writeMemory32(0xffffffff,0xFFFFFC14,"Memory");
     PllSetting();
 //* Init AIC
     AIC();

//*  Set the RAM memory at 0x0020 0000 for code AT 0 flash area
     CheckNoRemap();
//*  Get the Chip ID (AT91C_DBGU_C1R & AT91C_DBGU_C2R
    __mac_i=__readMemory32(0xFFFFF240,"Memory");
    __message " ---------------------------------------- Chip ID   0x",__mac_i:%X;
    __mac_i=__readMemory32(0xFFFFF244,"Memory");
    __message " ---------------------------------------- Extention 0x",__mac_i:%X;
    __mac_i=__readMemory32(0xFFFFFF6C,"Memory");
    __message " ---------------------------------------- Flash Version 0x",__mac_i:%X;

//*  Watchdog Disable
    Watchdog();
//*    RG();
}
//-----------------------------------------------------------------------------
// PllSetting
//-------------------------------
// Set PLL
//-----------------------------------------------------------------------------
PllSetting()
{
// -1- Enabling the Main Oscillator:
//*#define AT91C_PMC_MOR   ((AT91_REG *) 	0xFFFFFC20) // (PMC) Main Oscillator Register
//*#define AT91C_PMC_PLLR  ((AT91_REG *) 	0xFFFFFC2C) // (PMC) PLL Register
//*#define AT91C_PMC_MCKR  ((AT91_REG *) 	0xFFFFFC30) // (PMC) Master Clock Register

//*pPMC->PMC_MOR = (( AT91C_CKGR_OSCOUNT & (0x06 <<8) |    //0x0000 0600
//                          AT91C_CKGR_MOSCEN ));          //0x0000 0001
__writeMemory32(0x00000601,0xFFFFFC20,"Memory");

// -2- Wait
// -3- Setting PLL and divider:
// - div by 5 Fin = 3,6864 =(18,432 / 5)
// - Mul 25+1: Fout =	95,8464 =(3,6864 *26)
// for 96 MHz the erroe is 0.16%
// Field out NOT USED = 0
// PLLCOUNT pll startup time esrtimate at : 0.844 ms
// PLLCOUNT 28 = 0.000844 /(1/32768)
//       pPMC->PMC_PLLR = ((AT91C_CKGR_DIV & 0x05) |       //0x0000 0005
//                         (AT91C_CKGR_PLLCOUNT & (28<<8)) //0x0000 1C00
//                         (AT91C_CKGR_MUL & (25<<16)));   //0x0019 0000
__writeMemory32(0x00191C05,0xFFFFFC2C,"Memory");
// -2- Wait
// -5- Selection of Master Clock and Processor Clock
// select the PLL clock divided by 2
//	    pPMC->PMC_MCKR = AT91C_PMC_CSS_PLL_CLK |     //0x0000 0003
//                           AT91C_PMC_PRES_CLK_2 ;      //0x0000 0004
__writeMemory32(0x00000007,0xFFFFFC30,"Memory");


   __message "------------------------------- PLL  Enable ----------------------------------------";
}

//-----------------------------------------------------------------------------
// Watchdog
//-------------------------------
// Normally, the Watchdog is enable at the reset for load it's preferable to
// Disable.
//-----------------------------------------------------------------------------
Watchdog()
{
//* Watchdog Disable
//      AT91C_BASE_WDTC->WDTC_WDMR= AT91C_WDTC_WDDIS;
   __writeMemory32(0x00008000,0xFFFFFD44,"Memory");
   __message "------------------------------- Watchdog Disable ----------------------------------------";
}

CheckNoRemap()
{
//* Read the value at 0x0
    __mac_i =__readMemory32(0x00000000,"Memory");
    __mac_mem = __mac_i;
    __mac_i=__mac_i+1;
    __writeMemory32(__mac_i,0x00,"Memory");
    __mac_pt=__readMemory32(0x00000000,"Memory");

 if (__mac_i == __mac_pt)
 {
   __message "------------------------------- The Remap is done ----------------------------------------";
   __writeMemory32( __mac_mem,0x00000000,"Memory");

 } else {
   __message "------------------------------- The Remap is NOT -----------------------------------------";
//*   Toggel RESET The remap
    __writeMemory32(0x00000001,0xFFFFFF00,"Memory");
 }

}

//-----------------------------------------------------------------------------
// Reset the Interrupt Controller
//-------------------------------
// Normally, the code is executed only if a reset has been actually performed.
// So, the AIC initialization resumes at setting up the default vectors.
//-----------------------------------------------------------------------------
AIC()
{
// Mask All interrupt pAic->AIC_IDCR = 0xFFFFFFFF;
    __writeMemory32(0xffffffff,0xFFFFF124,"Memory");
    __writeMemory32(0xffffffff,0xFFFFF128,"Memory");
// disable peripheral clock  Peripheral Clock Disable Register
    __writeMemory32(0xffffffff,0xFFFFFC14,"Memory");

// #define AT91C_TC0_SR    ((AT91_REG *) 	0xFFFA0020) // (TC0) Status Register
// #define AT91C_TC1_SR    ((AT91_REG *) 	0xFFFA0060) // (TC1) Status Register
// #define AT91C_TC2_SR    ((AT91_REG *) 	0xFFFA00A0) // (TC2) Status Register
    __readMemory32(0xFFFA0020,"Memory");
    __readMemory32(0xFFFA0060,"Memory");
    __readMemory32(0xFFFA00A0,"Memory");
    for (__mac_i=0;__mac_i < 8; __mac_i++)
    {
      // AT91C_BASE_AIC->AIC_EOICR
      __mac_pt  =  __readMemory32(0xFFFFF130,"Memory");

    }
   __message "------------------------------- AIC 2 INIT ---------------------------------------------";
}

ini()
{
__writeMemory32(0x0,0x00,"Register");
__writeMemory32(0x0,0x04,"Register");
__writeMemory32(0x0,0x08,"Register");
__writeMemory32(0x0,0x0C,"Register");
__writeMemory32(0x0,0x10,"Register");
__writeMemory32(0x0,0x14,"Register");
__writeMemory32(0x0,0x18,"Register");
__writeMemory32(0x0,0x1C,"Register");
__writeMemory32(0x0,0x20,"Register");
__writeMemory32(0x0,0x24,"Register");
__writeMemory32(0x0,0x28,"Register");
__writeMemory32(0x0,0x2C,"Register");
__writeMemory32(0x0,0x30,"Register");
__writeMemory32(0x0,0x34,"Register");
__writeMemory32(0x0,0x38,"Register");

// Set CPSR
__writeMemory32(0x0D3,0x98,"Register");


}

RG()
{

__mac_i =__readMemory32(0x00,"Register");   __message "R00 0x",__mac_i:%X;
__mac_i =__readMemory32(0x04,"Register");   __message "R01 0x",__mac_i:%X;
__mac_i =__readMemory32(0x08,"Register");   __message "R02 0x",__mac_i:%X;
__mac_i =__readMemory32(0x0C,"Register");   __message "R03 0x",__mac_i:%X;
__mac_i =__readMemory32(0x10,"Register");   __message "R04 0x",__mac_i:%X;
__mac_i =__readMemory32(0x14,"Register");   __message "R05 0x",__mac_i:%X;
__mac_i =__readMemory32(0x18,"Register");   __message "R06 0x",__mac_i:%X;
__mac_i =__readMemory32(0x1C,"Register");   __message "R07 0x",__mac_i:%X;
__mac_i =__readMemory32(0x20,"Register");   __message "R08 0x",__mac_i:%X;
__mac_i =__readMemory32(0x24,"Register");   __message "R09 0x",__mac_i:%X;
__mac_i =__readMemory32(0x28,"Register");   __message "R10 0x",__mac_i:%X;
__mac_i =__readMemory32(0x2C,"Register");   __message "R11 0x",__mac_i:%X;
__mac_i =__readMemory32(0x30,"Register");   __message "R12 0x",__mac_i:%X;
__mac_i =__readMemory32(0x34,"Register");   __message "R13 0x",__mac_i:%X;
__mac_i =__readMemory32(0x38,"Register");   __message "R14 0x",__mac_i:%X;
__mac_i =__readMemory32(0x3C,"Register");   __message "R13 SVC 0x",__mac_i:%X;
__mac_i =__readMemory32(0x40,"Register");   __message "R14 SVC 0x",__mac_i:%X;
__mac_i =__readMemory32(0x44,"Register");   __message "R13 ABT 0x",__mac_i:%X;
__mac_i =__readMemory32(0x48,"Register");   __message "R14 ABT 0x",__mac_i:%X;
__mac_i =__readMemory32(0x4C,"Register");   __message "R13 UND 0x",__mac_i:%X;
__mac_i =__readMemory32(0x50,"Register");   __message "R14 UND 0x",__mac_i:%X;
__mac_i =__readMemory32(0x54,"Register");   __message "R13 IRQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x58,"Register");   __message "R14 IRQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x5C,"Register");   __message "R08 FIQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x60,"Register");   __message "R09 FIQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x64,"Register");   __message "R10 FIQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x68,"Register");   __message "R11 FIQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x6C,"Register");   __message "R12 FIQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x70,"Register");   __message "R13 FIQ 0x",__mac_i:%X;
__mac_i =__readMemory32(0x74,"Register");   __message "R14 FIQ0x",__mac_i:%X;
__mac_i =__readMemory32(0x98,"Register");   __message "CPSR     ",__mac_i:%X;
__mac_i =__readMemory32(0x94,"Register");   __message "SPSR     ",__mac_i:%X;
__mac_i =__readMemory32(0x9C,"Register");   __message "SPSR ABT ",__mac_i:%X;
__mac_i =__readMemory32(0xA0,"Register");   __message "SPSR ABT ",__mac_i:%X;
__mac_i =__readMemory32(0xA4,"Register");   __message "SPSR UND ",__mac_i:%X;
__mac_i =__readMemory32(0xA8,"Register");   __message "SPSR IRQ ",__mac_i:%X;
__mac_i =__readMemory32(0xAC,"Register");   __message "SPSR FIQ ",__mac_i:%X;

__mac_i =__readMemory32(0xB4,"Register");   __message "PC 0x",__mac_i:%X;

}