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/****************************************************************************
**
** Copyright (C) 2019 Denis Shienkov <denis.shienkov@gmail.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of Qbs.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "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 The Qt Company Ltd 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."
**
** $QT_END_LICENSE$
**
****************************************************************************/
/* Entry point (defined in assembled file). */
ENTRY(reset_handler)
/* End of RAM, it is the user mode stack pointer address. */
_end_of_stack = 0x20020000;
/* Generate a link error if heap and stack don't fit into RAM. */
_size_of_heap = 0x200; /* Required amount of heap. */
_size_of_stack = 0x400; /* Required amount of stack. */
MEMORY {
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 1024K
}
SECTIONS {
/* The vectors table goes into FLASH. */
.isr_vector : {
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code. */
. = ALIGN(4);
} > FLASH
/* The program code and other data goes into FLASH. */
.text : {
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7) /* Glue arm to thumb code. */
*(.glue_7t) /* Glue thumb to arm code. */
*(.eh_frame)
KEEP(*(.init))
KEEP(*(.fini))
. = ALIGN(4);
_end_of_text_section = .; /* Export global symbol at end of code. */
} > FLASH
/* Constant data goes into FLASH. */
.rodata : {
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} > FLASH
.ARM.extab : {
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > FLASH
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} > FLASH
.preinit_array : {
PROVIDE_HIDDEN(__preinit_array_start = .);
KEEP(*(.preinit_array*))
PROVIDE_HIDDEN(__preinit_array_end = .);
} > FLASH
.init_array : {
PROVIDE_HIDDEN(__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array*))
PROVIDE_HIDDEN(__init_array_end = .);
} > FLASH
.fini_array : {
PROVIDE_HIDDEN(__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array*))
PROVIDE_HIDDEN(__fini_array_end = .);
} > FLASH
_start_of_init_data_section = LOADADDR(.data);
/* Initialized data sections goes into RAM, load LMA copy after code. */
.data : {
. = ALIGN(4);
_start_of_data_section = .; /* Export global symbol at data start. */
*(.data)
*(.data*)
. = ALIGN(4);
_end_of_data_section = .; /* Export global symbol at data end. */
} > RAM AT > FLASH
_start_of_iccm_ram_section = LOADADDR(.ccmram);
/* CCM-RAM section. */
.ccmram : {
. = ALIGN(4);
_start_of_ccmram_section = .; /* Export global symbol at ccmram start. */
*(.ccmram)
*(.ccmram*)
. = ALIGN(4);
_end_of_ccmram_section = .; /* Export global symbol at ccmram end. */
} > CCMRAM AT > FLASH
/* Uninitialized data section. */
. = ALIGN(4);
.bss : {
/* This is used by the startup in order to initialize the .bss secion. */
_start_of_bss_section = .; /* Export global symbol at bss start. */
__bss_start__ = _start_of_bss_section;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
_end_of_bss_section = .; /* Export global symbol at bss end. */
__bss_end__ = _end_of_bss_section;
} > RAM
/* Used to check that there is enough RAM left. */
._user_heap_stack : {
. = ALIGN(4);
PROVIDE(end = .);
PROVIDE(_end = .);
. = . + _size_of_heap;
. = . + _size_of_stack;
. = ALIGN(4);
} > RAM
/* Remove information from the standard libraries. */
/DISCARD/ : {
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : {
*(.ARM.attributes)
}
}
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