view src/cs/system/template/gsm_ds_int8.template @ 632:d968a3216ba0

new tangomdm build target TCS211/Magnetite built for target leonardo runs just fine on the Tango-based Caramel board, but a more proper tangomdm build target is preferable in order to better market these Tango modems to prospective commercial customers. The only differences are in GPIO and MCSI config: * MCSI is enabled in the tangomdm build config. * GPIO 1 is loudspeaker amplifier control on Leonardo, but on Tango platforms it can be used for anything. On Caramel boards this GPIO should be configured as an output driving high. * GPIO 2 needs to be configured as Calypso input on Leonardo, but on Tango platforms it can be used for anything. On Caramel boards this GPIO should be configured as an output, either high or low is OK.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 04 Jan 2020 19:27:41 +0000
parents 945cf7f506b2
children
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/*
 * Integrated Protocol Stack Linker command file (all components)
 *
 * Target : ARM
 *
 * Copyright (c) Texas Instruments 2002, Condat 2002
 *
 */

-c /* Autoinitialize variables at runtime */

/*********************************/
/* SPECIFY THE SYSTEM MEMORY MAP */
/*********************************/

MEMORY
{
  /* CS0: Flash 8 Mbytes ****************************************************/
  /* Interrupt Vectors Table */
  I_MEM   (RXI) : org = 0x00000000   len = 0x00000100

  /* Boot Sector */
  B_MEM   (RXI) : org = 0x00000100   len = 0x00001f00

  /* Magic Word for Calypso Boot ROM */
  MWC_MEM (RXI) : org = 0x00002000   len = 0x00000004  fill = 0x0000001

  /* Program Memory */
  P_MEM1  (RXI) : org = 0x00010000   len = 0x00000700
  P_MEM2  (RXI) : org = 0x00010700   len = 0x003ef900
  P_MEM3  (RXI) : org = 0x00400000   len = 0x00300000

  /* FFS Area */
  FFS_MEM (RX)  : org = 0x00700000   len = 0x00100000
  /**************************************************************************/

  /* CS1: External SRAM 1 Mbytes ********************************************/
  /* Data Memory */
  D_MEM1  (RW)  : org = 0x01000000   len = 0x00100000
  /**************************************************************************/

  /* CS2: External SRAM 8 Mbytes ********************************************/
  /* Data Memory */
  D_MEM2  (RW)  : org = 0x01800000   len = 0x00800000
  /**************************************************************************/

  /* CS6: Calypso Internal SRAM 512 kbytes **********************************/
  /* Code & Variables Memory */
  S_MEM   (RXW) : org = 0x00800000   len = 0x00080000
  /**************************************************************************/
}

/***********************************************/
/* SPECIFY THE SECTIONS ALLOCATION INTO MEMORY */
/***********************************************/

/*
 * Since the bootloader directly calls the INT_Initialize() routine located
 * in int.s, this int.s code must always be mapped at the same address
 * (usually in the second flash sector). Its length is about 0x500 bytes.
 * Then comes the code that need to be loaded into the internal RAM.
 */

SECTIONS
{
    .intvecs : {} > I_MEM      /* Interrupt Vectors Table */
    .monitor : > B_MEM         /* Monitor Constants & Code */
    {
        $(CONST_BOOT_LIB)
    }

    .inttext : {} > P_MEM1     /* int.s Code */
    
    .bss_dar : > S_MEM         /* DAR SWE Variables */
    {
        $(BSS_DAR_LIB)
    }

    .bss     : > D_MEM1        /* Global & Static Variables */
    {
        $(BSS_BOOT_LIB)
    }

    /*
     * The rest of the code and constants is mapped in flash.
     */

    .cinit   : {} > P_MEM2     /* Initialization Tables */
    .const   : {} > P_MEM2     /* Constant Data */
    .text    : {} > P_MEM2     /* Code */

    .stackandheap : > S_MEM    /* System Stacks, etc... */
    {
      /* Leave 20 32bit words for register pushes. */
        . =  align(8);
      . += 20 * 4;

      /* Stack for abort and/or undefined modes. */
      exception_stack = .;

      /* Leave 38 32bit words for state saving on exceptions. */
        _xdump_buffer   = .;
      . += 38 * 4;
      . = align(8);

      /* Beginning of stacks and heap area - 2.75 kbytes (int.s) */
      stack_segment = .;
      . += 0xB00;
    }

    .data    : {} > S_MEM      /* Initialized Data */
    .sysmem  : {} > S_MEM      /* Dynamic Memory Allocation Area */

}