/*
 * 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 = 0x00000004
  P_MEM3  (RXI) : org = 0x00010704   len = 0x001ef8fc
  P_MEM4  (RXI) : org = 0x00200000   len = 0x00120000

  /* FFS Area */
  FFS_MEM (RX)  : org = 0x00320000   len = 0x000D0000
  /**************************************************************************/

  /* 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 : > D_MEM1        /* DAR SWE Variables */
    {
        $(BSS_DAR_LIB)
    }

    /*
     * The .bss section should not be split to ensure it is initialized to 0
     * each time the SW is reset. So the whole .bss is mapped either in D_MEM1
     * or in D_MEM2.
     */

    .bss     : > D_MEM1 | D_MEM2        /* Global & Static Variables */
    {
        $(BSS_BOOT_LIB)
    }

    /*
     * All .bss sections, which must be mapped in internal RAM must be
     * grouped in order to initialized the corresponding memory to 0.
     * This initialization is done in int.s file before calling the Nucleus
     * routine.
     */

    GROUP
    {
      S_D_Mem /* Label of start address of .bss section in Int. RAM */
      .DintMem
      {

        /*
         * .bss sections of the application
         */

        $(BSS_LIBS)

      }
      E_D_Mem /* Label of end address of .bss section in Int. RAM */
    } > S_MEM

    /*
     * .text and .const sections which must be mapped in internal RAM.
     */

    .ldfl    : {} > P_MEM2 /* Used to know the start load address */
    GROUP load = P_MEM3 | P_MEM4, run = S_MEM
    {
      S_P_Mem  /* Label of start address of .text & .const sections in Int. RAM */
      .PIntMem
      {
        /*
         * .text and .const sections of the application.
         *
         * The .veneer sections correspond exactly to .text:v&n sections
         * implementing the veneer functions. The .text:v$n -> .veneer
         * translation is performed by PTOOL software when PTOOL_OPTIONS
         * environement variable is set to veneer_section.
         */

        $(CONST_LIBS)

      }
      E_P_Mem /* Label of end address of .text and .const sections in Int. RAM */
    }

    /*
     * The rest of the code is mapped in flash, however the trampolines
     * load address should be consistent with .text.
     */
    COMMENT2START      
    `trampolines load = P_MEM3 | P_MEM4, run = S_MEM
    COMMENT2END

    .text    : {} >> P_MEM3 | P_MEM4  /* Code */

    /*
     * The rest of the constants is mapped in flash.
     * The .cinit section should not be split.
     */

    .cinit   : {} >  P_MEM4           /* Initialization Tables */
    .const   : {} >> P_MEM4 | P_MEM3  /* Constant Data */
    KadaAPI  : {} >> P_MEM4 | P_MEM3  /* ROMized CLDC */

    .javastack: {} >> D_MEM1 | D_MEM2 /* Java stack */

    .stackandheap : > D_MEM1   /* 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    : {} > D_MEM1     /* Initialized Data */
    .sysmem  : {} > D_MEM1     /* Dynamic Memory Allocation Area */

}