;/**************************************************************************//**
; * @file     startup_OB6626.s
; * @brief    CMSIS Cortex-M0 Core Device Startup File
; *           for the OB6626 Device Series
; * @version  0.1
; * @date     2018/05/10
; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------
; *
; * @note
; * Copyright (C) 2005-2018 On-Bright Electronics Co., Ltd. All rights reserved.
; *
; * @par
; * ARM Limited (ARM) is supplying this software for use with Cortex-M 
; * processor based microcontrollers.  This file can be freely distributed 
; * within development tools that are supporting such ARM based processors. 
; *
; * @par
; * THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
; *
; ******************************************************************************/


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


Stack_Size      EQU     0x00000600

                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     0x00000000

                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
                EXPORT  __Vectors_End
                EXPORT  __Vectors_Size

__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     0                           ; 16+ 0: Reserved
                DCD     I2C1_IRQHandler             ; 16+ 1: I2C1
                DCD     LVI_IRQHandler              ; 16+ 2: LVI
                DCD     ACMP_IRQHandler             ; 16+ 3: ACMP
                DCD     RTC_IRQHandler              ; 16+ 4: RTC
                DCD     I2C0_IRQHandler             ; 16+ 5: I2C0
                DCD     CT16B0_IRQHandler           ; 16+ 6: CT16B0
                DCD     CT16B1_IRQHandler           ; 16+ 7: CT16B1
                DCD     CT32B0_IRQHandler           ; 16+ 8: CT32B0
                DCD     CT32B1_IRQHandler           ; 16+ 9: CT32B1
                DCD     SPI_IRQHandler              ; 16+10: SPI
                DCD     UART0_IRQHandler            ; 16+11: UART0
                DCD     QEI_IRQHandler              ; 16+12: QEI
                DCD     PDMA_IRQHandler             ; 16+13: PDMA
                DCD     PWM_IRQHandler              ; 16+14: PWM
                DCD     WDT_IRQHandler              ; 16+15: WDT
                DCD     ADC_IRQHandler              ; 16+16: ADC
                DCD     UART1_IRQHandler            ; 16+17: UART1
                DCD     GPIO0_IRQHandler            ; 16+18: GPIO0
                DCD     GPIO1_IRQHandler            ; 16+19: GPIO1
                DCD     GPIO2_IRQHandler            ; 16+20: GPIO2
                DCD     GPIO3_IRQHandler            ; 16+21: GPIO3
                DCD     PWMTM_IRQHandler            ; 16+22: PWMTM
                DCD     0                           ; 16+23: Reserved
                DCD     0                           ; 16+24: Reserved
                DCD     0                           ; 16+25: Reserved
                DCD     0                           ; 16+26: Reserved
                DCD     0                           ; 16+27: Reserved
                DCD     0                           ; 16+28: Reserved
                DCD     0                           ; 16+29: Reserved
                DCD     0                           ; 16+30: Reserved
                DCD     0                           ; 16+31: Reserved

__Vectors_End

__Vectors_Size  EQU  __Vectors_End - __Vectors

                AREA    |.text|, CODE, READONLY


; Reset Handler

Reset_Handler   PROC
                EXPORT  Reset_Handler               [WEAK]
                IMPORT  SystemInit
                IMPORT  __main
                LDR     R0, =SystemInit
                BLX     R0
                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

Default_Handler PROC

                EXPORT  I2C1_IRQHandler             [WEAK]
                EXPORT  LVI_IRQHandler              [WEAK]
                EXPORT  ACMP_IRQHandler             [WEAK]
                EXPORT  RTC_IRQHandler              [WEAK]
                EXPORT  I2C0_IRQHandler             [WEAK]
                EXPORT  CT16B0_IRQHandler           [WEAK]
                EXPORT  CT16B1_IRQHandler           [WEAK]
                EXPORT  CT32B0_IRQHandler           [WEAK]
                EXPORT  CT32B1_IRQHandler           [WEAK]
                EXPORT  SPI_IRQHandler              [WEAK]
                EXPORT  UART0_IRQHandler            [WEAK]
                EXPORT  QEI_IRQHandler              [WEAK]
                EXPORT  PDMA_IRQHandler             [WEAK]
                EXPORT  PWM_IRQHandler              [WEAK]
                EXPORT  WDT_IRQHandler              [WEAK]
                EXPORT  ADC_IRQHandler              [WEAK]
                EXPORT  UART1_IRQHandler            [WEAK]
                EXPORT  GPIO0_IRQHandler            [WEAK]
                EXPORT  GPIO1_IRQHandler            [WEAK]
                EXPORT  GPIO2_IRQHandler            [WEAK]
                EXPORT  GPIO3_IRQHandler            [WEAK]
                EXPORT  PWMTM_IRQHandler            [WEAK]


I2C1_IRQHandler
LVI_IRQHandler
ACMP_IRQHandler
RTC_IRQHandler
I2C0_IRQHandler
CT16B0_IRQHandler
CT16B1_IRQHandler
CT32B0_IRQHandler
CT32B1_IRQHandler
SPI_IRQHandler
UART0_IRQHandler
QEI_IRQHandler
PDMA_IRQHandler
PWM_IRQHandler
WDT_IRQHandler
ADC_IRQHandler
UART1_IRQHandler
GPIO0_IRQHandler
GPIO1_IRQHandler
GPIO2_IRQHandler
GPIO3_IRQHandler
PWMTM_IRQHandler


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

                ALIGN

                ENDIF


                END
