Final assignment for the course "Real Time and Embedded Systems" of THMMY in AUTH university.
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// ----------------------------------------------------------------------------
// ATMEL Microcontroller Software Support - ROUSSET -
// ----------------------------------------------------------------------------
// DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
// DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ----------------------------------------------------------------------------
// File Name : at91SAM7X256_FLASH.xcl
// Object : Generic Linker Command File for IAR
// 1.0 30/Aug/05 FBr : Creation for 4.30A
// ----------------------------------------------------------------------------
//*************************************************************************
// XLINK command file template for EWARM/ICCARM
//
// Usage: xlink -f lnkarm <your_object_file(s)>
// -s <program start label> <C/C++ runtime library>
//*************************************************************************
//
// -------------
// Code segments - may be placed anywhere in memory.
// -------------
//
// INTVEC -- Exception vector table.
// SWITAB -- Software interrupt vector table.
// ICODE -- Startup (cstartup) and exception code.
// DIFUNCT -- Dynamic initialization vectors used by C++.
// CODE -- Compiler generated code.
// CODE_I -- Compiler generated code declared __ramfunc (executes in RAM)
// CODE_ID -- Initializer for CODE_I (ROM).
//
// -------------
// Data segments - may be placed anywhere in memory.
// -------------
//
// CSTACK -- The stack used by C/C++ programs (system and user mode).
// IRQ_STACK -- The stack used by IRQ service routines.
// SVC_STACK -- The stack used in supervisor mode
// (Define other exception stacks as needed for
// FIQ, ABT, UND).
// HEAP -- The heap used by malloc and free in C and new and
// delete in C++.
// INITTAB -- Table containing addresses and sizes of segments that
// need to be initialized at startup (by cstartup).
// CHECKSUM -- The linker places checksum byte(s) in this segment,
// when the -J linker command line option is used.
// DATA_y -- Data objects.
//
// Where _y can be one of:
//
// _AN -- Holds uninitialized located objects, i.e. objects with
// an absolute location given by the @ operator or the
// #pragma location directive. Since these segments
// contain objects which already have a fixed address,
// they should not be mentioned in this linker command
// file.
// _C -- Constants (ROM).
// _I -- Initialized data (RAM).
// _ID -- The original content of _I (copied to _I by cstartup) (ROM).
// _N -- Uninitialized data (RAM).
// _Z -- Zero initialized data (RAM).
//
// Note: Be sure to use end values for the defined address ranges.
// Otherwise, the linker may allocate space outside the
// intended memory range.
//*************************************************************************
//*************************************************************************
// Inform the linker about the CPU family used.
// AT91SAM7X256 Memory mapping
// No remap
// ROMSTART
// Start address 0x0000 0000
// Size 256 Kbo 0x0004 0000
// RAMSTART
// Start address 0x0020 0000
// Size 64 Kbo 0x0001 0000
// Remap done
// RAMSTART
// Start address 0x0000 0000
// Size 64 Kbo 0x0001 0000
// ROMSTART
// Start address 0x0010 0000
// Size 256 Kbo 0x0004 0000
//*************************************************************************
-carm
//*************************************************************************
// Internal Ram segments mapped AFTER REMAP 64 K.
//*************************************************************************
-Z(CONST)INTRAMSTART_REMAP=00200000
-Z(CONST)INTRAMEND_REMAP=0020FFFF
//*************************************************************************
// Read-only segments mapped to Flash 256 K.
//*************************************************************************
-DROMSTART=00000000
-DROMEND=0003FFFF
//*************************************************************************
// Read/write segments mapped to 64 K RAM.
//*************************************************************************
-DRAMSTART=00200000
-DRAMEND=0020FFFF
//*************************************************************************
// Address range for reset and exception
// vectors (INTVEC).
// The vector area is 32 bytes,
// an additional 32 bytes is allocated for the
// constant table used by ldr PC in cstartup.s79.
//*************************************************************************
-Z(CODE)INTVEC=00-3F
//*************************************************************************
// Startup code and exception routines (ICODE).
//*************************************************************************
-Z(CODE)ICODE,DIFUNCT=ROMSTART-ROMEND
-Z(CODE)SWITAB=ROMSTART-ROMEND
//*************************************************************************
// Code segments may be placed anywhere.
//*************************************************************************
-Z(CODE)CODE=ROMSTART-ROMEND
//*************************************************************************
// Various constants and initializers.
//*************************************************************************
-Z(CONST)INITTAB,DATA_ID,DATA_C=ROMSTART-ROMEND
-Z(CONST)CHECKSUM=ROMSTART-ROMEND
//*************************************************************************
// Data segments.
//*************************************************************************
-Z(DATA)DATA_I,DATA_Z,DATA_N=RAMSTART-RAMEND
//*************************************************************************
// __ramfunc code copied to and executed from RAM.
//*************************************************************************
-Z(DATA)CODE_I=RAMSTART-RAMEND
-Z(CONST)CODE_ID=ROMSTART-ROMEND // Initializer for
-QCODE_I=CODE_ID
//*************************************************************************
// ICCARM produces code for __ramfunc functions in
// CODE_I segments. The -Q XLINK command line
// option redirects XLINK to emit the code in the
// debug information associated with the CODE_I
// segment, where the code will execute.
//*************************************************************************
//*************************************************************************
// Stack and heap segments.
//*************************************************************************
-D_CSTACK_SIZE=(100*4)
-D_IRQ_STACK_SIZE=(3*8*4)
-D_HEAP_SIZE=(1024*1)
-Z(DATA)CSTACK+_CSTACK_SIZE=RAMSTART-RAMEND
-Z(DATA)IRQ_STACK+_IRQ_STACK_SIZE=RAMSTART-RAMEND
-Z(DATA)HEAP+_HEAP_SIZE=RAMSTART-RAMEND
//*************************************************************************
// ELF/DWARF support.
//
// Uncomment the line "-Felf" below to generate ELF/DWARF output.
// Available format specifiers are:
//
// "-yn": Suppress DWARF debug output
// "-yp": Multiple ELF program sections
// "-yas": Format suitable for debuggers from ARM Ltd (also sets -p flag)
//
// "-Felf" and the format specifiers can also be supplied directly as
// command line options, or selected from the Xlink Output tab in the
// IAR Embedded Workbench.
//*************************************************************************
// -Felf