📄 int.s.bak
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;************************************************************************
;*
;* Copyright Mentor Graphics Corporation 2002
;* All Rights Reserved.
;*
;* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS
;* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS
;* SUBJECT TO LICENSE TERMS.
;*
;************************************************************************
;************************************************************************
;*
;* FILE NAME VERSION
;*
;* int.s Nucleus PLUS\ARM925\Code Composer 1.14.1
;*
;* COMPONENT
;*
;* IN - Initialization
;*
;* DESCRIPTION
;*
;* This file contains the target processor dependent initialization
;* routines and data.
;*
;* DATA STRUCTURES
;*
;* INT_Vectors Interrupt vector table
;*
;* FUNCTIONS
;*
;* INT_Initialize Target initialization
;* INT_Vectors_Loaded Returns a NU_TRUE if all the
;* default vectors are loaded
;* INT_Setup_Vector Sets up an actual vector
;*
;* DEPENDENCIES
;*
;* nucleus.h System constants
;*
;* HISTORY
;*
;* NAME DATE REMARKS
;*
;* B. Ronquillo 08-28-2002 Released version 1.14.1
;*
;************************************************************************
******************************
;* INCLUDE ASSEMBLY CONSTANTS *
;******************************
AREA |C$$code|, CODE, READONLY
|x$codeseg|
INCLUDE asm_defs.s
;**********************************
;* EXTERNAL VARIABLE DECLARATIONS *
;**********************************
; Define the global data structures that need to be initialized by this
; routine. These structures are used to define the system timer management
; HISR.
IMPORT TCT_System_Limit
IMPORT TMD_HISR_Stack_Ptr
IMPORT TMD_HISR_Stack_Size
IMPORT TMD_HISR_Priority
IMPORT TCD_System_Stack
IMPORT TCD_Current_Thread ;add by lilin
;add by tianqiang
IMPORT STD_Idle_Task_Stack_Ptr
;**********************************
;* EXTERNAL FUNCTION DECLARATIONS *
;**********************************
; Define extern function references.
IMPORT INC_Initialize
IMPORT TCT_Interrupt_Context_Save
IMPORT TCT_Interrupt_Context_Restore
IMPORT TCC_Dispatch_LISR
IMPORT TMT_Timer_Interrupt
IF :DEF: NU_FIQ_DEMO
IMPORT _FIQ_LISR
ENDIF
;**********************************
;* GLOBAL VARIABLE DECLARATIONS *
;**********************************
;.bss
;INT INT_Loaded_Flag
;; EXPORT INT_Loaded_Flag
;;INT_Loaded_Flag DCD 0x00000000
;**********************************
;* AVAILABLE MEMORY DECLARATION *
;**********************************
; AREA avail_memory, DATA, NOINIT
;; ALIGN 4
;; SPACE 4
;; EXPORT INT_First_Avail_Mem
;;INT_First_Avail_Mem
; END
;**********************************
;* VECTOR TABLE *
;**********************************
INT_Vectors
IF :DEF: NU_ROM_SUPPORT
IMPORT INT_Reset
B INT_Reset ; Flash Hardware Reset
ELSE
LDR pc, INT_Initialize_Addr ; Reset
ENDIF
LDR pc, INT_Undef_Inst_Addr ; Undefined Instruction
LDR pc, INT_Software_Addr ; Software Generated
LDR pc, INT_Prefetch_Abort_Addr ; Prefetch Abort
LDR pc, INT_Data_Abort_Addr ; Data Abort
LDR pc, INT_Reserved_Addr ; Reserved
LDR pc, INT_IRQ_Addr ; Standard External Interrupt
LDR pc, INT_FIQ_Addr ; Fast External Interrupt
INT_Initialize_Addr
DCD INT_Initialize
INT_Undef_Inst_Addr
DCD INT_Undef_Inst
INT_Software_Addr
DCD INT_Software
INT_Prefetch_Abort_Addr
DCD INT_Prefetch_Abort
INT_Data_Abort_Addr
DCD INT_Data_Abort
INT_Reserved_Addr
DCD INT_Reserved
INT_IRQ_Addr
DCD INT_IRQ
INT_FIQ_Addr
DCD INT_FIQ
; Define vector table used by INT_IRQ to branch to necessary ISR
INT_IRQ_Vectors
DCD INT_Interrupt_Shell ; Vector 0
DCD INT_Interrupt_Shell ; Vector 1
DCD INT_Interrupt_Shell ; Vector 2
DCD INT_Interrupt_Shell ; Vector 3
DCD INT_Interrupt_Shell ; Vector 4
DCD INT_Interrupt_Shell ; Vector 5
DCD INT_Interrupt_Shell ; Vector 6
DCD INT_Interrupt_Shell ; Vector 7
DCD INT_Interrupt_Shell ; Vector 8
DCD INT_Timer_Interrupt ; Vector 9
DCD INT_Interrupt_Shell ; Vector 10
DCD INT_Interrupt_Shell ; Vector 11
DCD INT_Interrupt_Shell ; Vector 12
DCD INT_Interrupt_Shell ; Vector 13
DCD INT_Interrupt_Shell ; Vector 14
DCD INT_Interrupt_Shell ; Vector 15
DCD INT_Interrupt_Shell ; Vector 16
DCD INT_Interrupt_Shell ; Vector 17
DCD INT_Interrupt_Shell ; Vector 18
DCD INT_Interrupt_Shell ; Vector 19
DCD INT_Interrupt_Shell ; Vector 20
DCD INT_Interrupt_Shell ; Vector 21
; Define the order in which the interrupts will be executed by software(INT_IRQ)
; Level 1 Interrupt Handler
INT_IRQ_Priority
DCD INT_IRQ21_EXTINT
DCD INT_IRQ20_PCILBINT
DCD INT_IRQ19_ENUMINT
DCD INT_IRQ18_DEGINT
DCD INT_IRQ17_LINT
DCD INT_IRQ16_PCIINT3
DCD INT_IRQ15_PCIINT2
DCD INT_IRQ14_PCIINT1
DCD INT_IRQ13_PCIINT0
DCD INT_IRQ12_EXPINT3
DCD INT_IRQ11_EXPINT2
DCD INT_IRQ10_EXPINT1
DCD INT_IRQ9_EXPINT0
DCD INT_IRQ8_RTCINT
DCD INT_IRQ7_TIMERINT2
DCD INT_IRQ6_TIMERINT1
DCD INT_IRQ5_TIMERINT0
DCD INT_IRQ4_MOUSEINT
DCD INT_IRQ3_KBDINT
DCD INT_IRQ2_UARTINT1
DCD INT_IRQ1_UARTINT0
DCD INT_IRQ0_SOFTINT
INT_Priority_End
;**********************************
;* LOCAL VARIABLE DECLARATIONS *
;**********************************
; .text
IMPORT INT_System_Stk_Limit
IMPORT INT_System_Stack_SP
IMPORT INT_IRQ_Stack_SP
IMPORT INT_FIQ_Stack_SP
IMPORT INT_HISR_Stack_Mem
IMPORT INT_Loaded_Flag
IMPORT INT_First_Avail_Mem
;add by tianqiang
IMPORT INT_Idle_Task_Stack_Mem
; Define various data structure pointers so their addresses can be obtained
; in a PC-relative manner.
;c_cinit DCD cinit
;;BSS_Start DCD _ld_bss_start
;;BSS_End DCD _ld_bss_end
Loaded_Flag DCD INT_Loaded_Flag
HISR_Stack_Ptr DCD TMD_HISR_Stack_Ptr
HISR_Stack_Size DCD TMD_HISR_Stack_Size
HISR_Priority DCD TMD_HISR_Priority
System_Stack DCD TCD_System_Stack
System_Limit DCD TCT_System_Limit
;INC_Initialize DCD INC_Initialize
INT_ADDR DCD INTERRUPTS_ADDR
INT_Vectors_Addr DCD INT_Vectors
System_Stk_Limit DCD INT_System_Stk_Limit
System_Stack_SP DCD INT_System_Stack_SP
IRQ_Stack_SP DCD INT_IRQ_Stack_SP
FIQ_Stack_SP DCD INT_FIQ_Stack_SP
HISR_Stack_Mem DCD INT_HISR_Stack_Mem
First_Avail_Mem DCD INT_First_Avail_Mem
IRQ_Vectors DCD INT_IRQ_Vectors
IRQ_Priority DCD INT_IRQ_Priority
Priority_End DCD INT_Priority_End
;IRQ_Priority_2 DCD INT_IRQ_Priority_2
;Priority_End_2 DCD INT_Priority_End_2
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