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- /************************************************************************
- *
- * Copyright (c) 2012-2016 PX4 Development Team. All rights reserved.
- * Copyright (c) 2010 libopencm3 project (Uwe Hermann, Stephen Caudle)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * LICENSE NOTE FOR EXTERNAL LIBOPENCM3 LIBRARY:
- *
- * The PX4 development team considers libopencm3 to be
- * still GPL, not LGPL licensed, as it is unclear if
- * each and every author agreed to the LGPS -> GPL change.
- *
- ***********************************************************************/
- /**
- * @file stm32f4.ld
- *
- * Linker script for ST STM32F7 bootloader (use first 16K of flash, and 128K RAM).
- *
- * @author Uwe Hermann <uwe@hermann-uwe.de>
- * @author Stephen Caudle <scaudle@doceme.com>
- */
- /* Define memory regions. */
- MEMORY
- {
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 16K
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
- }
- /* Enforce emmission of the vector table. */
- EXTERN (vector_table)
- /* Define sections. */
- SECTIONS
- {
- . = ORIGIN(rom);
- .text : {
- *(.vectors) /* Vector table */
- *(.text*) /* Program code */
- . = ALIGN(4);
- *(.rodata*) /* Read-only data */
- . = ALIGN(4);
- _etext = .;
- } >rom
- /* C++ Static constructors/destructors, also used for __attribute__
- * ((constructor)) and the likes */
- .preinit_array : {
- . = ALIGN(4);
- __preinit_array_start = .;
- KEEP (*(.preinit_array))
- __preinit_array_end = .;
- } >rom
- .init_array : {
- . = ALIGN(4);
- __init_array_start = .;
- KEEP (*(SORT(.init_array.*)))
- KEEP (*(.init_array))
- __init_array_end = .;
- } >rom
- .fini_array : {
- . = ALIGN(4);
- __fini_array_start = .;
- KEEP (*(.fini_array))
- KEEP (*(SORT(.fini_array.*)))
- __fini_array_end = .;
- } >rom
- . = ORIGIN(ram);
- .data : AT(_etext) {
- _data = .;
- *(.data*) /* Read-write initialized data */
- . = ALIGN(4);
- _edata = .;
- } >ram
- _data_loadaddr = LOADADDR(.data);
- .bss : {
- *(.bss*) /* Read-write zero initialized data */
- *(COMMON)
- . = ALIGN(4);
- _ebss = .;
- } >ram AT >rom
- /*
- * The .eh_frame section appears to be used for C++ exception handling.
- * You may need to fix this if you're using C++.
- */
- /DISCARD/ : { *(.eh_frame) }
- . = ALIGN(4);
- end = .;
- }
- PROVIDE(_stack = 0x20020000);
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