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/*
* FreeRTOS V202112.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
MEMORY
{
FLASH (xr) : ORIGIN = 0x00000000, LENGTH = 4M /* to 0x00003FFF = 0x007FFFFF*/
RAM (rw) : ORIGIN = 0x20000000, LENGTH = 4M /* to 0x21FFFFFF = 0xFFFFFF */
}
ENTRY(Reset_Handler)
_Min_Heap_Size = 0x8 ; /* Not used as building heap_4.c */
_Min_Stack_Size = 0x400 ; /* Required amount of stack. Used by main(), then re-used as the interrupt stack after the kernel starts. */
_estack = ORIGIN(RAM) + LENGTH(RAM);
SECTIONS
{
.isr_vector :
{
__vector_table = .;
KEEP(*(.isr_vector))
. = ALIGN(4);
} > FLASH
.text :
{
*(.text)
*(.rodata*)
*(.constdata*)
_etext = .;
_sidata = .;
} > FLASH
.data :
{
. = ALIGN(8);
_data = .;
_sdata = .;
*(vtable)
*(.data)
_edata = .;
} > RAM
.bss :
{
. = ALIGN(8);
_bss = .;
_sbss = .;
*(.bss)
_ebss = .;
} > RAM
.heap :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
_heap_bottom = .;
. = . + _Min_Heap_Size;
_heap_top = .;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
/* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
__StackLimit = __StackTop - _Min_Stack_Size;
PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(__StackLimit >= _heap_top, "region RAM overflowed with stack")
}
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