Other Parts Discussed in Thread: UNIFLASH, SYSBIOS
Hello TI Experts,
I'm implementing a flash bootloader on an MSP432E401Y, which is running an app using TI-RTOS.
Everything works as expected, but I'm not sure the vectors are at the right place.
When I flash the blank device via UniFlash with the bootloader + the application at the same time, I get this message :
![]()
In my application, the vectors are not where they usually are, is that what UniFlash calls an "illegal address" ?
Here's my cmd file :
/*
* Copyright (c) 2017-2020, Texas Instruments Incorporated
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* ======== MSP_EXP432E401Y_TIRTOS.cmd ========
* Define the memory block start/length for the MSP_EXP432E401Y M4F
*/
--stack_size=1024 /* C stack is also used for ISR stack */
HEAPSIZE = 0x20000; /* Size of heap buffer used by HeapMem */
MEMORY
{
FLASH (RX) : origin = 0x00004000, length = 0x000FC000
SRAM (RWX) : origin = 0x20000000, length = 0x00040000
}
/* Section allocation in memory */
SECTIONS
{
.text : > FLASH
.const : > FLASH
.rodata : > FLASH
.cinit : > FLASH
.pinit : > FLASH
.init_array : > FLASH
.TI.ramfunc : {} load=FLASH, run=SRAM, table(BINIT)
.data : > SRAM
.bss : > SRAM
.sysmem : > SRAM
/* Heap buffer used by HeapMem */
.priheap : {
__primary_heap_start__ = .;
. += HEAPSIZE;
__primary_heap_end__ = .;
} > SRAM align 8
.stack : > SRAM (HIGH)
}
Should I add ".intvecs: > 0x00004000" or anything else in "SECTIONS" ?
Thanks for your help.
Regards,
Victor Tolosana