openmv/ports/nrf/nrf52xxx.ld.S
iabdalkader daf2bb30da misc: Restructure repo.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-13 08:28:34 +02:00

97 lines
3.1 KiB
ArmAsm

/*
* SPDX-License-Identifier: MIT
*
* Copyright (C) 2020-2024 OpenMV, LLC.
*
* 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.
*
* Linker script for STM32 Devices.
*/
/* Entry Point */
ENTRY(Reset_Handler)
#include "omv_boardconfig.h"
/* Specify the memory areas */
MEMORY
{
SRAM (xrw) : ORIGIN = OMV_SRAM_ORIGIN, LENGTH = OMV_SRAM_LENGTH
FLASH_TEXT (rx) : ORIGIN = OMV_TEXT_ORIGIN, LENGTH = OMV_TEXT_LENGTH
}
_ram_start = ORIGIN(SRAM);
_ram_end = ORIGIN(SRAM) + LENGTH(SRAM);
_fs_start = ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT);
_fs_end = ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT) + OMV_FFS_LENGTH;
/* define output sections */
SECTIONS
{
/* The program code and other data goes into FLASH */
.text :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) // ISR table
. = ALIGN(4);
*(.text) // .text sections (code)
. = ALIGN(4);
*(.text*) // .text* sections (code)
. = ALIGN(4);
*(.rodata) // .rodata sections (constants, strings, etc.)
. = ALIGN(4);
*(.rodata*) // .rodata sections (constants, strings, etc.)
. = ALIGN(4);
_etext = .;
_unused_flash_start = .;
} >FLASH_TEXT
/* The address used as the source for copying the initialized data section. */
_sidata = LOADADDR(.data);
/* Initialized data sections */
.data :
{
. = ALIGN(4); // Used by the startup to initialize the data section
_sdata = .;
*(.data) // .data sections
. = ALIGN(4);
*(.data*) // .data sections
. = ALIGN(4);
_edata = .;
} >SRAM AT>FLASH_TEXT
/* Uninitialized data section */
.bss :
{
. = ALIGN(4);
_sbss = .; // Used by the startup to initialize the .bss section
*(.bss)
. = ALIGN(4);
*(.bss*)
*(COMMON)
. = ALIGN(4);
_ebss = .; // define a global symbol at bss end
} >SRAM
#include "common.ld.S"
}
_unused_flash_len = (ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT)) - _unused_flash_start;