;---------------------------------
;
; Copyright (c) 2008 IAR Systems
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;     http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;
; $Revision: 117855 $
;
; Functions accessed by the debugger to perform a flash download.
; All public symbols and the function FlashBreak() are looked up and called by the debugger.
;
;---------------------------------

#define _CORTEX_  ((__CORE__ == __ARM6M__) || (__CORE__ == __ARM6SM__) || (__CORE__ == __ARM7M__) \
|| (__CORE__ == __ARM7EM__) || (__CORE__ == __ARM8M__) || (__CORE__ == __ARM8M_BASELINE__)        \
|| (__CORE__ == __ARM8M_MAINLINE__) || (__CORE__ == __ARM8EM_MAINLINE__))

        PUBLIC FlashInitEntry
        PUBLIC FlashWriteEntry
        PUBLIC FlashEraseWriteEntry
        PUBLIC FlashChecksumEntry
        PUBLIC FlashSignoffEntry
        PUBLIC FlashBufferStart
        PUBLIC FlashBufferEnd

        EXTERN FlashBreak
        EXTERN Fl2FlashInitEntry
        EXTERN Fl2FlashWriteEntry
        EXTERN Fl2FlashEraseWriteEntry
        EXTERN Fl2FlashChecksumEntry
        EXTERN Fl2FlashSignoffEntry

        SECTION CSTACK:DATA:NOROOT(3)


;---------------------------------
;
; FlashInitEntry()
; Debugger interface function
;
;---------------------------------
        SECTION .text:CODE:ROOT(2)
#if !_CORTEX_
        ARM
#else
        THUMB
#endif

FlashInitEntry:
#if !_CORTEX_
        ;; Set up the normal stack pointer.
        LDR     sp, =SFE(CSTACK)        ; End of CSTACK
#endif
        BL       Fl2FlashInitEntry
        BL       FlashBreak


;---------------------------------
;
; FlashWriteEntry()
; Debugger interface function
;
;---------------------------------
        SECTION .text:CODE:ROOT(2)
#if !_CORTEX_
        ARM
#else
        THUMB
#endif

FlashWriteEntry:
        BL       Fl2FlashWriteEntry
        BL       FlashBreak


;---------------------------------
;
; FlashEraseWriteEntry
; Debugger interface function
;
;---------------------------------
        SECTION .text:CODE:ROOT(2)
#if !_CORTEX_
        ARM
#else
        THUMB
#endif

FlashEraseWriteEntry:
        BL       Fl2FlashEraseWriteEntry
        BL       FlashBreak


;---------------------------------
;
; FlashChecksumEntry
; Debugger interface function
;
;---------------------------------
        SECTION .text:CODE:NOROOT(2)
#if !_CORTEX_
        ARM
#else
        THUMB
#endif

FlashChecksumEntry:
        BL       Fl2FlashChecksumEntry
        BL       FlashBreak


;---------------------------------
;
; FlashSignoffEntry
; Debugger interface function
;
;---------------------------------
        SECTION .text:CODE:NOROOT(2)
#if !_CORTEX_
        ARM
#else
        THUMB
#endif

FlashSignoffEntry:
        BL       Fl2FlashSignoffEntry
        BL       FlashBreak


;---------------------------------
;
; Flash buffer and Cortex stack
;
;---------------------------------
        SECTION LOWEND:DATA(8)
        DATA
FlashBufferStart:

        SECTION HIGHSTART:DATA
        DATA
FlashBufferEnd:


#if _CORTEX_
        PUBLIC __vector_table

        SECTION .intvec:CODE:ROOT(2)
        DATA

__vector_table:
        DC32    SFE(CSTACK)
        DC32    FlashInitEntry
        ; The following dummy entries are needed for NXP devices that requires a checksum for the range __vector_table-__vector_table+0x1B
        DC32    0
        DC32    0
        DC32    0
        DC32    0
        DC32    0
        DC32    0
#endif

        END