system.cmd

来自「DSP2407上实现数控IO功能的C语言源程序」· CMD 代码 · 共 37 行

/*modify date:2004/07/05*/
/*by sandmy*/
MEMORY
{
  PAGE 0:                /*program memory section*/
        VECS            origin = 0000h,        length = 0040h     /*reset vectors*/
	PVECS           origin = 0044h,        length = 0100h     /*peripheral module interrupt vector,not used?*/
        FLASH:          origin = 0150h,        length = 7EB0h     /*code section in on-chip flash:0000h~8000h*/
        SARAM_P:        origin = 8000h,        length = 1000h     /*not used in this project*/

  PAGE 1:                /*data memory section*/
        B2:             origin = 0060h,        length = 020h      /*B2:0060~007F*/
        B0:             origin = 0200h,        length = 100h      /*B0:200~2FF*/
        B1:             origin = 0300h,        length = 100h      /*B1:300~3FF*/
        SARAM_D:        origin = 0800h,        length = 800h      /*on-chip SARAM when DON=1*/
	
        EXT_SRAM:       origin = 8000h,        length = 7FFFh     /*32k peripheral data memory section*/
  
  PAGE 2:               /*IO space section*/
        IO_EXT:         origin = 0000h,        length = 0FEFFh    /*external IO space*/
        IO_IN :         origin = 0FFF0h,       length = 0Fh       /*inner IO space*/   
}

SECTIONS
{
        .vectors:        > VECS          PAGE 0            /*interrupt sectors*/
        .text:           > FLASH         PAGE 0            /*program codes*/
        .data:           > FLASH         PAGE 0            /*??*/
        .cinit           > FLASH         PAGE 0            /*C initialization table*/
        .switch:         > FLASH         PAGE 0            /*Switch code table*/
        .bss:            > EXT_SRAM      PAGE 1            /*variables*/
        .const:          > B0            PAGE 1            /*const variables*/
     /*   .stack:          > B1            PAGE 1   */         /*system stack*/
        .sysmem:         > SARAM_D       PAGE 1            /*dynamic allocated variables*/
}