;/*
; * Copyright (c) 2006-2021, RT-Thread Development Team
; *
; * SPDX-License-Identifier: Apache-2.0
; *
; * Change Logs:
; * Date Author Notes
; * 2009-01-17 Bernard first version
; * 2009-09-27 Bernard add protect when contex switch occurs
; */
#include "rtconfig.h"
MODULE ?cstartup
;; ICODE is the same segment as cstartup. By placing __low_level_init
;; in the same segment, we make sure it can be reached with BL. */
SECTION CSTACK:DATA:NOROOT(3)
SECTION .icode:CODE:NOROOT(2)
#ifdef RT_USING_UART2
IMPORT MFS2RX_IRQHandler
#endif
PUBLIC __low_level_init
PUBWEAK SystemInit_ExtMemCtl
SECTION .text:CODE:REORDER(2)
THUMB
SystemInit_ExtMemCtl
BX LR
__low_level_init:
;; Initialize hardware.
LDR R0, = SystemInit_ExtMemCtl ; initialize external memory controller
MOV R11, LR
BLX R0
LDR R1, =sfe(CSTACK) ; restore original stack pointer
MSR MSP, R1
MOV R0,#1
;; Return with BX to be independent of mode of caller
BX R11
;; Forward declaration of sections.
SECTION .intvec:CODE:NOROOT(2)
EXTERN __iar_program_start
PUBLIC __vector_table
DATA
__vector_table
DCD sfe(CSTACK)
DCD __iar_program_start
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; External Interrupts
DCD CSV_IRQHandler ; Clock Super Visor
DCD SWDT_IRQHandler ; Software Watchdog Timer
DCD LVD_IRQHandler ; Low Voltage Detector
DCD WFG_IRQHandler ; Wave Form Generator
DCD EXINT0_7_IRQHandler ; External Interrupt Request ch.0 to ch.7
DCD EXINT8_15_IRQHandler ; External Interrupt Request ch.8 to ch.15
DCD DTIM_QDU_IRQHandler ; Dual Timer / Quad Decoder
DCD MFS0RX_IRQHandler ; MultiFunction Serial ch.0
DCD MFS0TX_IRQHandler ; MultiFunction Serial ch.0
DCD MFS1RX_IRQHandler ; MultiFunction Serial ch.1
DCD MFS1TX_IRQHandler ; MultiFunction Serial ch.1
#ifdef RT_USING_UART2
DCD MFS2RX_IRQHandler ; MultiFunction Serial ch.2
#else
DCD NULL_IRQHandler ; MultiFunction Serial ch.2
#endif
DCD MFS2TX_IRQHandler ; MultiFunction Serial ch.2
DCD MFS3RX_IRQHandler ; MultiFunction Serial ch.3
DCD MFS3TX_IRQHandler ; MultiFunction Serial ch.3
DCD MFS4RX_IRQHandler ; MultiFunction Serial ch.4
DCD MFS4TX_IRQHandler ; MultiFunction Serial ch.4
DCD MFS5RX_IRQHandler ; MultiFunction Serial ch.5
DCD MFS5TX_IRQHandler ; MultiFunction Serial ch.5
DCD MFS6RX_IRQHandler ; MultiFunction Serial ch.6
DCD MFS6TX_IRQHandler ; MultiFunction Serial ch.6
DCD MFS7RX_IRQHandler ; MultiFunction Serial ch.7
DCD MFS7TX_IRQHandler ; MultiFunction Serial ch.7
DCD PPG_IRQHandler ; PPG
DCD OSC_PLL_WC_IRQHandler ; OSC / PLL / Watch Counter
DCD ADC0_IRQHandler ; ADC0
DCD ADC1_IRQHandler ; ADC1
DCD ADC2_IRQHandler ; ADC2
DCD FRTIM_IRQHandler ; Free-run Timer
DCD INCAP_IRQHandler ; Input Capture
DCD OUTCOMP_IRQHandler ; Output Compare
DCD BTIM_IRQHandler ; Base Timer ch.0 to ch.7
DCD CAN0_IRQHandler ; CAN ch.0
DCD CAN1_IRQHandler ; CAN ch.1
DCD USBF_IRQHandler ; USB Function
DCD USBF_USBH_IRQHandler ; USB Function / USB HOST
DCD RESERVED_1_IRQHandler ; Reserved_1
DCD RESERVED_2_IRQHandler ; Reserved_2
DCD DMAC0_IRQHandler ; DMAC ch.0
DCD DMAC1_IRQHandler ; DMAC ch.1
DCD DMAC2_IRQHandler ; DMAC ch.2
DCD DMAC3_IRQHandler ; DMAC ch.3
DCD DMAC4_IRQHandler ; DMAC ch.4
DCD DMAC5_IRQHandler ; DMAC ch.5
DCD DMAC6_IRQHandler ; DMAC ch.6
DCD DMAC7_IRQHandler ; DMAC ch.7
DCD RESERVED_3_IRQHandler ; Reserved_3
DCD RESERVED_4_IRQHandler ; Reserved_4
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Default interrupt handlers.
;;
THUMB
PUBWEAK NMI_Handler
SECTION .text:CODE:REORDER(1)
NMI_Handler
B NMI_Handler
PUBWEAK HardFault_Handler
SECTION .text:CODE:REORDER(1)
HardFault_Handler
B HardFault_Handler
PUBWEAK MemManage_Handler
SECTION .text:CODE:REORDER(1)
MemManage_Handler
B MemManage_Handler
PUBWEAK BusFault_Handler
SECTION .text:CODE:REORDER(1)
BusFault_Handler
B BusFault_Handler
PUBWEAK UsageFault_Handler
SECTION .text:CODE:REORDER(1)
UsageFault_Handler
B UsageFault_Handler
PUBWEAK SVC_Handler
SECTION .text:CODE:REORDER(1)
SVC_Handler
B SVC_Handler
PUBWEAK DebugMon_Handler
SECTION .text:CODE:REORDER(1)
DebugMon_Handler
B DebugMon_Handler
PUBWEAK PendSV_Handler
SECTION .text:CODE:REORDER(1)
PendSV_Handler
B PendSV_Handler
PUBWEAK SysTick_Handler
SECTION .text:CODE:REORDER(1)
SysTick_Handler
B SysTick_Handler
PUBWEAK CSV_IRQHandler
SECTION .text:CODE:REORDER(1)
CSV_IRQHandler
B CSV_IRQHandler
PUBWEAK SWDT_IRQHandler
SECTION .text:CODE:REORDER(1)
SWDT_IRQHandler
B SWDT_IRQHandler
PUBWEAK LVD_IRQHandler
SECTION .text:CODE:REORDER(1)
LVD_IRQHandler
B LVD_IRQHandler
PUBWEAK WFG_IRQHandler
SECTION .text:CODE:REORDER(1)
WFG_IRQHandler
B WFG_IRQHandler
PUBWEAK EXINT0_7_IRQHandler
SECTION .text:CODE:REORDER(1)
EXINT0_7_IRQHandler
B EXINT0_7_IRQHandler
PUBWEAK EXINT8_15_IRQHandler
SECTION .text:CODE:REORDER(1)
EXINT8_15_IRQHandler
B EXINT8_15_IRQHandler
PUBWEAK DTIM_QDU_IRQHandler
SECTION .text:CODE:REORDER(1)
DTIM_QDU_IRQHandler
B DTIM_QDU_IRQHandler
PUBWEAK MFS0RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS0RX_IRQHandler
B MFS0RX_IRQHandler
PUBWEAK MFS0TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS0TX_IRQHandler
B MFS0TX_IRQHandler
PUBWEAK MFS1RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS1RX_IRQHandler
B MFS1RX_IRQHandler
PUBWEAK MFS1TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS1TX_IRQHandler
B MFS1TX_IRQHandler
PUBWEAK NULL_IRQHandler
SECTION .text:CODE:REORDER(1)
NULL_IRQHandler
B NULL_IRQHandler
PUBWEAK MFS2TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS2TX_IRQHandler
B MFS2TX_IRQHandler
PUBWEAK MFS3RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS3RX_IRQHandler
B MFS3RX_IRQHandler
PUBWEAK MFS3TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS3TX_IRQHandler
B MFS3TX_IRQHandler
PUBWEAK MFS4RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS4RX_IRQHandler
B MFS4RX_IRQHandler
PUBWEAK MFS4TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS4TX_IRQHandler
B MFS4TX_IRQHandler
PUBWEAK MFS5RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS5RX_IRQHandler
B MFS5RX_IRQHandler
PUBWEAK MFS5TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS5TX_IRQHandler
B MFS5TX_IRQHandler
PUBWEAK MFS6RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS6RX_IRQHandler
B MFS6RX_IRQHandler
PUBWEAK MFS6TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS6TX_IRQHandler
B MFS6TX_IRQHandler
PUBWEAK MFS7RX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS7RX_IRQHandler
B MFS7RX_IRQHandler
PUBWEAK MFS7TX_IRQHandler
SECTION .text:CODE:REORDER(1)
MFS7TX_IRQHandler
B MFS7TX_IRQHandler
PUBWEAK PPG_IRQHandler
SECTION .text:CODE:REORDER(1)
PPG_IRQHandler
B PPG_IRQHandler
PUBWEAK OSC_PLL_WC_IRQHandler
SECTION .text:CODE:REORDER(1)
OSC_PLL_WC_IRQHandler
B OSC_PLL_WC_IRQHandler
PUBWEAK ADC0_IRQHandler
SECTION .text:CODE:REORDER(1)
ADC0_IRQHandler
B ADC0_IRQHandler
PUBWEAK ADC1_IRQHandler
SECTION .text:CODE:REORDER(1)
ADC1_IRQHandler
B ADC1_IRQHandler
PUBWEAK ADC2_IRQHandler
SECTION .text:CODE:REORDER(1)
ADC2_IRQHandler
B ADC2_IRQHandler
PUBWEAK FRTIM_IRQHandler
SECTION .text:CODE:REORDER(1)
FRTIM_IRQHandler
B FRTIM_IRQHandler
PUBWEAK INCAP_IRQHandler
SECTION .text:CODE:REORDER(1)
INCAP_IRQHandler
B INCAP_IRQHandler
PUBWEAK OUTCOMP_IRQHandler
SECTION .text:CODE:REORDER(1)
OUTCOMP_IRQHandler
B OUTCOMP_IRQHandler
PUBWEAK BTIM_IRQHandler
SECTION .text:CODE:REORDER(1)
BTIM_IRQHandler
B BTIM_IRQHandler
PUBWEAK CAN0_IRQHandler
SECTION .text:CODE:REORDER(1)
CAN0_IRQHandler
B CAN0_IRQHandler
PUBWEAK CAN1_IRQHandler
SECTION .text:CODE:REORDER(1)
CAN1_IRQHandler
B CAN1_IRQHandler
PUBWEAK USBF_IRQHandler
SECTION .text:CODE:REORDER(1)
USBF_IRQHandler
B USBF_IRQHandler
PUBWEAK USBF_USBH_IRQHandler
SECTION .text:CODE:REORDER(1)
USBF_USBH_IRQHandler
B USBF_USBH_IRQHandler
PUBWEAK RESERVED_1_IRQHandler
SECTION .text:CODE:REORDER(1)
RESERVED_1_IRQHandler
B RESERVED_1_IRQHandler
PUBWEAK RESERVED_2_IRQHandler
SECTION .text:CODE:REORDER(1)
RESERVED_2_IRQHandler
B RESERVED_2_IRQHandler
PUBWEAK DMAC0_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC0_IRQHandler
B DMAC0_IRQHandler
PUBWEAK DMAC1_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC1_IRQHandler
B DMAC1_IRQHandler
PUBWEAK DMAC2_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC2_IRQHandler
B DMAC2_IRQHandler
PUBWEAK DMAC3_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC3_IRQHandler
B DMAC3_IRQHandler
PUBWEAK DMAC4_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC4_IRQHandler
B DMAC4_IRQHandler
PUBWEAK DMAC5_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC5_IRQHandler
B DMAC5_IRQHandler
PUBWEAK DMAC6_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC6_IRQHandler
B DMAC6_IRQHandler
PUBWEAK DMAC7_IRQHandler
SECTION .text:CODE:REORDER(1)
DMAC7_IRQHandler
B DMAC7_IRQHandler
PUBWEAK RESERVED_3_IRQHandler
SECTION .text:CODE:REORDER(1)
RESERVED_3_IRQHandler
B RESERVED_3_IRQHandler
PUBWEAK RESERVED_4_IRQHandler
SECTION .text:CODE:REORDER(1)
RESERVED_4_IRQHandler
B RESERVED_4_IRQHandler
END