uart.cmd

Implementing a Software UART on the TMS320C54x with the McBSP and DMA

/****************************************************************
* Filename: uart.cmd						*
* Function: Software UART example command file using 5410 EVM	*
* Author:   Robert J. DeNardo					*
* 	    Texas Instruments, Inc				*
* Revision History:						*
* 11/12/99  Original Code	Robert DeNardo			*
*****************************************************************/
MEMORY  
{
  PAGE 0: DARAM1: origin = 00080h  length = 00780h  /* Overlay memory */
          DARAM2: origin = 00800h  length = 00800h  /* Overlay memory */
          DARAM3: origin = 01000h  length = 00800h  /* Overlay memory */
	  DARAM4: origin = 01800h  length = 00800h  /* Overlay memory */
          SARAM1: origin = 02000h  length = 02000h  /* Overlay memory */
          SARAM2: origin = 04000h  length = 02000h  /* Overlay memory */
          SARAM3: origin = 06000h  length = 02000h  /* Overlay memory */

  PAGE 1: SPRAM:  origin = 00060h  length = 00020h  /* Scratch Pad  */
          DARAM1: origin = 00080h  length = 00780h  
          DARAM2: origin = 00800h  length = 00800h
          DARAM3: origin = 01000h  length = 00800h
	  DARAM4: origin = 01800h  length = 00800h
          SARAM1: origin = 02000h  length = 02000h
          SARAM2: origin = 04000h  length = 02000h
          SARAM3: origin = 06000h  length = 02000h
}

SECTIONS  
{
  .text        :> SARAM1 PAGE 0         
  .cinit       :> SARAM1 PAGE 0
  .switch      :> SARAM1 PAGE 0
  vecs         :> SARAM2 PAGE 0     /* Vector table */
  .stack       :> DARAM1 PAGE 1
  .data        :> DARAM2 PAGE 1
  .bss         :> DARAM2 PAGE 1   
  uart	       :> SARAM1 PAGE 0
  UARTTxBuffer :> DARAM3 align(32) PAGE 1
  UARTRxBuffer :> DARAM3 align(32) PAGE 1   
  UART_vars    :> DARAM3 PAGE 1
  ExampleRxBuf :> DARAM2 align(128) PAGE 1	
  ExampleTxBuf :> DARAM2 align(128) PAGE 1	
}