mirror of
https://github.com/openmv/openmv.git
synced 2025-11-04 14:49:50 +08:00
164 lines
5.0 KiB
ArmAsm
164 lines
5.0 KiB
ArmAsm
/*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* Copyright (C) 2023 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 MIMXRT Devices.
|
|
*/
|
|
/* Entry Point */
|
|
ENTRY(Reset_Handler)
|
|
|
|
#include "omv_boardconfig.h"
|
|
|
|
/* Specify the memory areas */
|
|
MEMORY
|
|
{
|
|
FLASH (rx): ORIGIN = OMV_FLASH_ORIGIN, LENGTH = OMV_FLASH_LENGTH
|
|
FLASH_FCB (RX): ORIGIN = OMV_FLASH_APP_ORIGIN + 0x0000, LENGTH = 0x00001000
|
|
FLASH_IVT (RX): ORIGIN = OMV_FLASH_APP_ORIGIN + 0x1000, LENGTH = 0x00001000
|
|
FLASH_ISR (RX): ORIGIN = OMV_FLASH_APP_ORIGIN + 0x2000, LENGTH = 0x00001000
|
|
FLASH_TEXT (RX): ORIGIN = OMV_FLASH_TXT_ORIGIN, LENGTH = OMV_FLASH_TXT_LENGTH
|
|
FLASH_VFS (RX): ORIGIN = OMV_FLASH_FFS_ORIGIN, LENGTH = OMV_FLASH_FFS_LENGTH
|
|
#if defined(OMV_ITCM1_ORIGIN)
|
|
ITCM1 (RWX): ORIGIN = OMV_ITCM1_ORIGIN, LENGTH = OMV_ITCM1_LENGTH
|
|
#endif
|
|
#if defined(OMV_ITCM2_ORIGIN)
|
|
ITCM2 (RWX): ORIGIN = OMV_ITCM2_ORIGIN, LENGTH = OMV_ITCM2_LENGTH
|
|
#endif
|
|
#if defined(OMV_DTCM_ORIGIN)
|
|
DTCM (RWX): ORIGIN = OMV_DTCM_ORIGIN, LENGTH = OMV_DTCM_LENGTH
|
|
#endif
|
|
#if defined(OMV_OCRM1_ORIGIN)
|
|
OCRM1 (RWX): ORIGIN = OMV_OCRM1_ORIGIN, LENGTH = OMV_OCRM1_LENGTH
|
|
#endif
|
|
#if defined(OMV_OCRM2_ORIGIN)
|
|
OCRM2 (RWX): ORIGIN = OMV_OCRM2_ORIGIN, LENGTH = OMV_OCRM2_LENGTH
|
|
#endif
|
|
#if defined(OMV_DRAM_ORIGIN)
|
|
DRAM (RWX): ORIGIN = OMV_DRAM_ORIGIN, LENGTH = OMV_DRAM_LENGTH
|
|
#endif
|
|
}
|
|
|
|
_start = main;
|
|
__flash_start = ORIGIN(FLASH);
|
|
#if defined(OMV_DRAM_ORIGIN)
|
|
__sdram_start = ORIGIN(DRAM);
|
|
#endif
|
|
__vfs_start = ORIGIN(FLASH_VFS);
|
|
__vfs_end = ORIGIN(FLASH_VFS) + LENGTH(FLASH_VFS);
|
|
|
|
// FlexRAM configuration addresses and settings
|
|
__iomux_gpr14_adr = 0x400AC038;
|
|
__iomux_gpr16_adr = 0x400AC040;
|
|
__iomux_gpr17_adr = 0x400AC044;
|
|
__iomux_gpr17_value = OMV_FLEXRAM_CONFIG;
|
|
|
|
/* Define output sections */
|
|
SECTIONS
|
|
{
|
|
.fcb :
|
|
{
|
|
. = ALIGN(4);
|
|
__FLASH_BASE = .;
|
|
KEEP(* (.boot_hdr.conf)) /* flash config section */
|
|
. = ALIGN(4);
|
|
} > FLASH_FCB
|
|
|
|
.ivt :
|
|
{
|
|
. = ALIGN(4);
|
|
KEEP(* (.boot_hdr.ivt)) /* ivt section */
|
|
KEEP(* (.boot_hdr.boot_data)) /* boot section */
|
|
KEEP(* (.boot_hdr.dcd_data)) /* dcd section */
|
|
. = ALIGN(4);
|
|
} > FLASH_IVT
|
|
|
|
/* The startup code goes first into internal RAM */
|
|
.isr :
|
|
{
|
|
__VECTOR_TABLE = .;
|
|
__Vectors = .;
|
|
. = ALIGN(4);
|
|
KEEP(*(.isr_vector)) /* Startup code */
|
|
. = ALIGN(4);
|
|
} > FLASH_ISR
|
|
|
|
/* The program code and other data goes into internal RAM */
|
|
.text :
|
|
{
|
|
. = ALIGN(4);
|
|
*(EXCLUDE_FILE(*fsl_flexspi.o *gc.o *vm.o *parse*.o *runtime*.o *map.o *mpirq.o ) .text*)
|
|
*(.rodata)
|
|
*(.rodata*)
|
|
*(.glue_7)
|
|
*(.glue_7t)
|
|
*(.eh_frame)
|
|
KEEP (*(.init))
|
|
KEEP (*(.fini))
|
|
. = ALIGN(4);
|
|
} > FLASH_TEXT
|
|
|
|
/* The address used as the source for copying the initialized data section. */
|
|
__etext = LOADADDR(.data);
|
|
|
|
/* Initialized data sections */
|
|
.data : ALIGN(4)
|
|
{
|
|
_ram_start = .;
|
|
__data_start__ = .; // Used by the startup to initialize the data section
|
|
*(m_usb_dma_init_data)
|
|
. = ALIGN(4);
|
|
*(.data) // .data sections */
|
|
. = ALIGN(4);
|
|
*(.data*) // .data* sections */
|
|
KEEP(*(.jcr*))
|
|
. = ALIGN(4);
|
|
__data_end__ = .; // Define a global symbol at data end
|
|
} > OMV_MAIN_MEMORY AT> FLASH_TEXT
|
|
|
|
/* Uninitialized data section */
|
|
.bss (NOLOAD) : ALIGN(4)
|
|
{
|
|
__bss_start__ = .; // Used by the startup to initialize the .bss section
|
|
*(m_usb_dma_noninit_data)
|
|
. = ALIGN(4);
|
|
*(.bss)
|
|
. = ALIGN(4);
|
|
*(.bss*)
|
|
. = ALIGN(4);
|
|
*(COMMON)
|
|
. = ALIGN(4);
|
|
_ebss = .;
|
|
__bss_end__ = .;
|
|
} > OMV_MAIN_MEMORY
|
|
|
|
.ram_function : ALIGN(4)
|
|
{
|
|
__ram_function_start__ = .;
|
|
*(.ram_functions*)
|
|
*(.text*)
|
|
. = ALIGN(4);
|
|
__ram_function_end__ = .;
|
|
} > OMV_RAMFUNC_MEMORY AT> FLASH_TEXT
|
|
|
|
#include "common.ld.S"
|
|
}
|