Subversion Repositories NedoOS

;/*****************************************************************************/
;/* 1986VE1.s: Startup file for ARM Cortex-M1 Device Family                   */
;/*****************************************************************************/
;/* <<< Use Configuration Wizard in Context Menu >>>                          */
;/*****************************************************************************/
;/* This file is part of the uVision/ARM development tools.                   */
;/* Copyright (c) 2005-2008 Keil Software. All rights reserved.               */
;/* This software may only be used under the terms of a valid, current,       */
;/* end user licence from KEIL for a compatible version of KEIL software      */
;/* development tools. Nothing else gives you the right to use this software. */
;/*****************************************************************************/


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

Stack_Size      EQU     0x00001000

                AREA    STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem       SPACE   Stack_Size
__initial_sp


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

Heap_Size       EQU     0x00001000

                AREA    HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem        SPACE   Heap_Size
__heap_limit

                PRESERVE8
                THUMB

; Vector Table Mapped to Address 0 at Reset

                AREA    RESET, DATA, READONLY
                EXPORT  __Vectors

__Vectors       DCD     __initial_sp              ; Top of Stack
                DCD     Reset_Handler             ; Reset Handler
                DCD     NMI_Handler               ; NMI Handler
                DCD     HardFault_Handler         ; Hard Fault Handler
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     SVC_Handler               ; SVCall Handler
                DCD     0                         ; Reserved
                DCD     0                         ; Reserved
                DCD     PendSV_Handler            ; PendSV Handler
                DCD     SysTick_Handler           ; SysTick Handler

                ; External Interrupts
                
                                DCD     MIL_STD_1553B2_Handler          ;IRQ0
                                DCD     MIL_STD_1553B1_Handler          ;IRQ1
                                DCD     USB_Handler                                     ;IRQ2
                                DCD     CAN1_Handler                            ;IRQ3
                                DCD     CAN2_Handler                            ;IRQ4
                                DCD     DMA_Handler                                     ;IRQ5
                                DCD     UART1_Handler                           ;IRQ6
                                DCD     UART2_Handler                           ;IRQ7
                                DCD     SSP1_Handler                            ;IRQ8
                                DCD     BUSY_Handler                            ;IRQ9
                                DCD     ARINC429R_Handler                       ;IRQ10
                                DCD     POWER_Handler                           ;IRQ11
                                DCD     WWDG_Handler                            ;IRQ12
                                DCD     TIMER4_Handler                          ;IRQ13
                                DCD     TIMER1_Handler                          ;IRQ14
                                DCD     TIMER2_Handler                          ;IRQ15
                                DCD     TIMER3_Handler                          ;IRQ16
                                DCD     ADC_Handler                                     ;IRQ17
                                DCD     ETHERNET_Handler                        ;IRQ18
                                DCD     SSP3_Handler                            ;IRQ19
                                DCD     SSP2_Handler                            ;IRQ20
                                DCD     ARINC429T1_Handler                      ;IRQ21
                                DCD     ARINC429T2_Handler                      ;IRQ22
                                DCD     ARINC429T3_Handler                      ;IRQ23
                                DCD     ARINC429T4_Handler                      ;IRQ24
                                DCD     0                                                       ;IRQ25
                                DCD     0                                                       ;IRQ26
                                DCD     BKP_Handler                                     ;IRQ27
                                DCD     EXT_INT1_Handler                        ;IRQ28
                                DCD     EXT_INT2_Handler                        ;IRQ29
                                DCD     EXT_INT3_Handler                        ;IRQ30
                                DCD     EXT_INT4_Handler                        ;IRQ31

                AREA    |.text|, CODE, READONLY


; Reset Handler

Reset_Handler   PROC
                EXPORT  Reset_Handler                   [WEAK]
                IMPORT  __main
                LDR     R0,=__main
                                BX      R0
                ENDP


; Dummy Exception Handlers (infinite loops which can be modified)                

NMI_Handler     PROC
                EXPORT  NMI_Handler                             [WEAK]
                B       .
                ENDP

HardFault_Handler PROC
                EXPORT  HardFault_Handler               [WEAK]
                B       .
                ENDP

SVC_Handler     PROC
                EXPORT  SVC_Handler                             [WEAK]
                B       .
                ENDP

PendSV_Handler  PROC
                EXPORT  PendSV_Handler                  [WEAK]
                B       .
                ENDP

SysTick_Handler PROC
                EXPORT  SysTick_Handler                 [WEAK]
                                B       .
                ENDP

; External Interrupts

MIL_STD_1553B2_Handler  PROC
                EXPORT  MIL_STD_1553B2_Handler  [WEAK]
                                B       .
                ENDP

MIL_STD_1553B1_Handler  PROC
                EXPORT  MIL_STD_1553B1_Handler  [WEAK]
                                B       .
                ENDP

USB_Handler             PROC
                                EXPORT  USB_Handler                             [WEAK]
                                B       .
                ENDP
                
CAN1_Handler    PROC
                                EXPORT  CAN1_Handler                    [WEAK]
                                B       .
                ENDP

CAN2_Handler    PROC
                                EXPORT  CAN2_Handler                    [WEAK]
                                B       .
                ENDP

DMA_Handler             PROC
                                EXPORT  DMA_Handler                             [WEAK]
                                B       .
                ENDP

UART1_Handler   PROC
                                EXPORT  UART1_Handler                   [WEAK]
                                B       .
                ENDP

UART2_Handler   PROC
                                EXPORT  UART2_Handler                   [WEAK]
                                B       .
                ENDP

SSP1_Handler    PROC
                                EXPORT  SSP1_Handler                    [WEAK]
                                B       .
                ENDP

BUSY_Handler    PROC
                                EXPORT  BUSY_Handler                            [WEAK]
                                B       .
                ENDP

ARINC429R_Handler       PROC
                EXPORT  ARINC429R_Handler               [WEAK]
                                B       .
                ENDP

POWER_Handler   PROC
                                EXPORT  POWER_Handler                   [WEAK]
                                B       .
                ENDP

WWDG_Handler    PROC
                                EXPORT  WWDG_Handler                    [WEAK]
                                B       .
                ENDP

TIMER4_Handler  PROC
                                EXPORT  TIMER4_Handler                  [WEAK]
                                B       .
                ENDP

TIMER1_Handler  PROC
                                EXPORT  TIMER1_Handler                  [WEAK]
                                B       .
                ENDP

TIMER2_Handler  PROC
                                EXPORT  TIMER2_Handler                  [WEAK]
                                B       .
                ENDP

TIMER3_Handler  PROC
                                EXPORT  TIMER3_Handler                  [WEAK]
                                B       .
                ENDP

ADC_Handler             PROC
                                EXPORT  ADC_Handler                             [WEAK]
                                B       .
                ENDP

ETHERNET_Handler        PROC
                                EXPORT  ETHERNET_Handler                [WEAK]
                                B       .
                ENDP

SSP3_Handler    PROC
                                EXPORT  SSP3_Handler                    [WEAK]
                                B       .
                ENDP

SSP2_Handler    PROC
                                EXPORT  SSP2_Handler                    [WEAK]
                                B       .
                ENDP

ARINC429T1_Handler      PROC
                                EXPORT  ARINC429T1_Handler              [WEAK]
                                B       .
                ENDP
                
ARINC429T2_Handler      PROC
                                EXPORT  ARINC429T2_Handler              [WEAK]
                                B       .
                ENDP

ARINC429T3_Handler      PROC
                                EXPORT  ARINC429T3_Handler              [WEAK]
                                B       .
                ENDP

ARINC429T4_Handler      PROC
                                EXPORT  ARINC429T4_Handler              [WEAK]
                                B       .
                ENDP

BKP_Handler             PROC
                                EXPORT  BKP_Handler                             [WEAK]
                                B       .
                ENDP

EXT_INT1_Handler        PROC
                                EXPORT  EXT_INT1_Handler                [WEAK]
                                B       .
                ENDP

EXT_INT2_Handler        PROC
                                EXPORT  EXT_INT2_Handler                [WEAK]
                                B       .
                ENDP

EXT_INT3_Handler        PROC
                                EXPORT  EXT_INT3_Handler                [WEAK]
                                B       .
                ENDP

EXT_INT4_Handler        PROC
                                EXPORT  EXT_INT4_Handler                [WEAK]
                                B       .
                ENDP

                ALIGN



; User Initial Stack & Heap

                IF      :DEF:__MICROLIB
                
                EXPORT  __initial_sp
                EXPORT  __heap_base
                EXPORT  __heap_limit
                
                ELSE
                
                IMPORT  __use_two_region_memory
                EXPORT  __user_initial_stackheap
__user_initial_stackheap

                LDR     R0, =  Heap_Mem
                LDR     R1, =(Stack_Mem + Stack_Size)
                LDR     R2, = (Heap_Mem +  Heap_Size)
                LDR     R3, = Stack_Mem
                BX      LR

                ALIGN

                ENDIF


                END