/**************************************************************************//**
 * @file     startup_ARMCM4.s
 * @brief    CMSIS Core Device Startup File for
 *           ARMCM4 Device Series
 * @version  V1.08
 * @date     23. November 2012
 *
 * @note     Version CodeSourcery Sourcery G++ Lite (with CS3)
 *
 ******************************************************************************/
/* Copyright (c) 2011 - 2012 ARM LIMITED

   All rights reserved.
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:
   - Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
   - Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
   - Neither the name of ARM nor the names of its contributors may be used
     to endorse or promote products derived from this software without
     specific prior written permission.
   *
   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS 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.
   ---------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/


/*
// <h> Stack Configuration
//   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*/

    .equ    Stack_Size, 0x00000400
    .section ".stack", "w"
    .align  3
    .globl  __cs3_stack_mem
    .globl  __cs3_stack_size
__cs3_stack_mem:
    .if     Stack_Size
    .space  Stack_Size
    .endif
    .size   __cs3_stack_mem,  . - __cs3_stack_mem
    .set    __cs3_stack_size, . - __cs3_stack_mem


/*
// <h> Heap Configuration
//   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*/

    .equ    Heap_Size,  0x00000C00
    .section ".heap", "w"
    .align  3
    .globl  __cs3_heap_start
    .globl  __cs3_heap_end
__cs3_heap_start:
    .if     Heap_Size
    .space  Heap_Size
    .endif
__cs3_heap_end:


/* Vector Table */

    .section ".cs3.interrupt_vector"
    .globl  __cs3_interrupt_vector_cortex_m
    .type   __cs3_interrupt_vector_cortex_m, %object

__cs3_interrupt_vector_cortex_m:
    .long   __cs3_stack                 /* Top of Stack                 */
    .long   __cs3_reset                 /* Reset Handler                */
    .long   NMI_Handler                 /* NMI Handler                  */
    .long   HardFault_Handler           /* Hard Fault Handler           */
    .long   MemManage_Handler           /* MPU Fault Handler            */
    .long   BusFault_Handler            /* Bus Fault Handler            */
    .long   UsageFault_Handler          /* Usage Fault Handler          */
    .long   0                           /* Reserved                     */
    .long   0                           /* Reserved                     */
    .long   0                           /* Reserved                     */
    .long   0                           /* Reserved                     */
    .long   SVC_Handler                 /* SVCall Handler               */
    .long   DebugMon_Handler            /* Debug Monitor Handler        */
    .long   0                           /* Reserved                     */
    .long   PendSV_Handler              /* PendSV Handler               */
    .long   SysTick_Handler             /* SysTick Handler              */

    /* External Interrupts */
    .long    WDT_IRQHandler        /*  0:  Watchdog Timer            */
    .long    RTC_IRQHandler        /*  1:  Real Time Clock           */
    .long    TIM0_IRQHandler       /*  2:  Timer0 / Timer1           */
    .long    TIM2_IRQHandler       /*  3:  Timer2 / Timer3           */
    .long    MCIA_IRQHandler       /*  4:  MCIa                      */
    .long    MCIB_IRQHandler       /*  5:  MCIb                      */
    .long    UART0_IRQHandler      /*  6:  UART0 - DUT FPGA          */
    .long    UART1_IRQHandler      /*  7:  UART1 - DUT FPGA          */
    .long    UART2_IRQHandler      /*  8:  UART2 - DUT FPGA          */
    .long    UART4_IRQHandler      /*  9:  UART4 - not connected     */
    .long    AACI_IRQHandler       /* 10: AACI / AC97                */
    .long    CLCD_IRQHandler       /* 11: CLCD Combined Interrupt    */
    .long    ENET_IRQHandler       /* 12: Ethernet                   */
    .long    USBDC_IRQHandler      /* 13: USB Device                 */
    .long    USBHC_IRQHandler      /* 14: USB Host Controller        */
    .long    CHLCD_IRQHandler      /* 15: Character LCD              */
    .long    FLEXRAY_IRQHandler    /* 16: Flexray                    */
    .long    CAN_IRQHandler        /* 17: CAN                        */
    .long    LIN_IRQHandler        /* 18: LIN                        */
    .long    I2C_IRQHandler        /* 19: I2C ADC/DAC                */
    .long    0                     /* 20: Reserved                   */
    .long    0                     /* 21: Reserved                   */
    .long    0                     /* 22: Reserved                   */
    .long    0                     /* 23: Reserved                   */
    .long    0                     /* 24: Reserved                   */
    .long    0                     /* 25: Reserved                   */
    .long    0                     /* 26: Reserved                   */
    .long    0                     /* 27: Reserved                   */
    .long    CPU_CLCD_IRQHandler   /* 28: Reserved - CPU FPGA CLCD   */
    .long    0                     /* 29: Reserved - CPU FPGA        */
    .long    UART3_IRQHandler      /* 30: UART3    - CPU FPGA        */
    .long    SPI_IRQHandler        /* 31: SPI Touchscreen - CPU FPGA */

    .size   __cs3_interrupt_vector_cortex_m, . - __cs3_interrupt_vector_cortex_m


    .thumb


/* Reset Handler */

    .section .cs3.reset,"x",%progbits
    .thumb_func
    .globl  __cs3_reset_cortex_m
    .type   __cs3_reset_cortex_m, %function
__cs3_reset_cortex_m:
    .fnstart
    LDR     R0, =SystemInit
    BLX     R0
    LDR     R0,=_start
    BX      R0
    .pool
    .cantunwind
    .fnend
    .size   __cs3_reset_cortex_m,.-__cs3_reset_cortex_m

    .section ".text"

/* Exception Handlers */

    .weak   NMI_Handler
    .type   NMI_Handler, %function
NMI_Handler:
    B       .
    .size   NMI_Handler, . - NMI_Handler

    .weak   HardFault_Handler
    .type   HardFault_Handler, %function
HardFault_Handler:
    B       .
    .size   HardFault_Handler, . - HardFault_Handler

    .weak   MemManage_Handler
    .type   MemManage_Handler, %function
MemManage_Handler:
    B       .
    .size   MemManage_Handler, . - MemManage_Handler

    .weak   BusFault_Handler
    .type   BusFault_Handler, %function
BusFault_Handler:
    B       .
    .size   BusFault_Handler, . - BusFault_Handler

    .weak   UsageFault_Handler
    .type   UsageFault_Handler, %function
UsageFault_Handler:
    B       .
    .size   UsageFault_Handler, . - UsageFault_Handler

    .weak   SVC_Handler
    .type   SVC_Handler, %function
SVC_Handler:
    B       .
    .size   SVC_Handler, . - SVC_Handler

    .weak   DebugMon_Handler
    .type   DebugMon_Handler, %function
DebugMon_Handler:
    B       .
    .size   DebugMon_Handler, . - DebugMon_Handler

    .weak   PendSV_Handler
    .type   PendSV_Handler, %function
PendSV_Handler:
    B       .
    .size   PendSV_Handler, . - PendSV_Handler

    .weak   SysTick_Handler
    .type   SysTick_Handler, %function
SysTick_Handler:
    B       .
    .size   SysTick_Handler, . - SysTick_Handler


/* IRQ Handlers */

    .globl  Default_Handler
    .type   Default_Handler, %function
Default_Handler:
    B       .
    .size   Default_Handler, . - Default_Handler

    .macro  def_irq_handler handler
    .weak   \handler
    .set    \handler, Default_Handler
    .endm

    def_irq_handler    WDT_IRQHandler
    def_irq_handler    RTC_IRQHandler
    def_irq_handler    TIM0_IRQHandler
    def_irq_handler    TIM2_IRQHandler
    def_irq_handler    MCIA_IRQHandler
    def_irq_handler    MCIB_IRQHandler
    def_irq_handler    UART0_IRQHandler
    def_irq_handler    UART1_IRQHandler
    def_irq_handler    UART2_IRQHandler
    def_irq_handler    UART3_IRQHandler
    def_irq_handler    UART4_IRQHandler
    def_irq_handler    AACI_IRQHandler
    def_irq_handler    CLCD_IRQHandler
    def_irq_handler    ENET_IRQHandler
    def_irq_handler    USBDC_IRQHandler
    def_irq_handler    USBHC_IRQHandler
    def_irq_handler    CHLCD_IRQHandler
    def_irq_handler    FLEXRAY_IRQHandler
    def_irq_handler    CAN_IRQHandler
    def_irq_handler    LIN_IRQHandler
    def_irq_handler    I2C_IRQHandler
    def_irq_handler    CPU_CLCD_IRQHandler
    def_irq_handler    SPI_IRQHandler

    .end