iram.ini

在AT91SAM7SE上测试sdram用的代码。

FUNC void Setup (void) {
// <o> Program Entry Point.
  	PC = 0x200000;
}

// Switching from Slow Clock to Main Oscillator for faster Download

Reset;



/*===========================================================================================
	; Disable All Interrupt
	; AIC Base Address
	AT91C_BASE_AIC  EQU     0xFFFFF000
	0x124 Interrupt Disable Command Register(2) AIC_IDCR
	0x128 Interrupt Clear Command Register(2) AIC_ICCR
*/

_WDWORD(0xFFFFF000 + 0x124, 0xFFFFFFFF);
_WDWORD(0xFFFFF000 + 0x128, 0xFFFFFFFF);








_WDWORD(0xFFFFFC20, 0x00004001);        // PMC_MOR: Enable Main Oscillator
_sleep_(10);                            // Wait for stable Main Oscillator
_WDWORD(0xFFFFFC30, 0x00000001);        // PMC_MCKR: Switch to Main Oscillator
_sleep_(10);

LOAD IRAM\SdramTest.axf INCREMENTAL     // Download

Setup();                                // Setup for Running

//g, main