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|
SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
build-type: config-file
content: |
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* 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.
*/
ENTRY (_start)
STARTUP (start.o)
_TEXT_START_ADDR = DEFINED(_TEXT_START_ADDR) ? _TEXT_START_ADDR : 0x80000000;
MEMORY
{
BRAM (AIW) : ORIGIN = 0x00000000, LENGTH = 0x10000
RAM : ORIGIN = _TEXT_START_ADDR, LENGTH = 0x1000000
}
REGION_ALIAS ("REGION_START", BRAM);
REGION_ALIAS ("REGION_VECTOR", BRAM);
REGION_ALIAS ("REGION_TEXT", RAM);
REGION_ALIAS ("REGION_TEXT_LOAD", RAM);
REGION_ALIAS ("REGION_RODATA", RAM);
REGION_ALIAS ("REGION_RODATA_LOAD", RAM);
REGION_ALIAS ("REGION_DATA", RAM);
REGION_ALIAS ("REGION_DATA_LOAD", RAM);
REGION_ALIAS ("REGION_FAST_DATA", RAM);
REGION_ALIAS ("REGION_FAST_DATA_LOAD", RAM);
REGION_ALIAS ("REGION_BSS", RAM);
REGION_ALIAS ("REGION_WORK", RAM);
REGION_ALIAS ("REGION_STACK", RAM);
SECTIONS
{
.vectors.reset 0x0 : { KEEP (*(.vectors.reset)) } = 0
.vectors.sw_exception 0x8 : { KEEP (*(.vectors.sw_exception)) } = 0
.vectors.interrupt 0x10 : { KEEP (*(.vectors.interrupt)) } = 0
.vectors.debug_sw_break 0x18 : { KEEP (*(.vectors.debug_sw_break)) } = 0
.vectors.hw_exception 0x20 : { KEEP (*(.vectors.hw_exception)) } = 0
. = _TEXT_START_ADDR;
.text : ALIGN_WITH_INPUT {
bsp_section_text_begin = .;
*(.text.unlikely .text.*_unlikely)
*(.text .stub .text.* .gnu.linkonce.t.*)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
*(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
} > REGION_TEXT AT > REGION_TEXT_LOAD
.init : ALIGN_WITH_INPUT {
KEEP (*(.init))
} > REGION_TEXT AT > REGION_TEXT_LOAD
.fini : ALIGN_WITH_INPUT {
KEEP (*(.fini))
/*
* If requested, align the size of the combined start and text
* section to the next power of two to meet MPU region
* alignment requirements.
*/
. = DEFINED (bsp_align_text_and_rodata_end_to_power_of_2) ?
bsp_section_start_begin
+ ALIGN (. - bsp_section_start_begin,
1 << LOG2CEIL (. - bsp_section_start_begin)) : .;
bsp_section_text_end = .;
} > REGION_TEXT AT > REGION_TEXT_LOAD
bsp_section_text_size = bsp_section_text_end - bsp_section_text_begin;
bsp_section_text_load_begin = LOADADDR (.text);
bsp_section_text_load_end = bsp_section_text_load_begin + bsp_section_text_size;
. = ALIGN(4);
/* Added to handle pic code */
.got : {
*(.got)
} > REGION_RODATA AT > REGION_RODATA_LOAD
.got1 : {
*(.got1)
} > REGION_RODATA AT > REGION_RODATA_LOAD
.got2 : {
*(.got2)
} > REGION_RODATA AT > REGION_RODATA_LOAD
_frodata = . ;
.rodata : {
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r.*)
CONSTRUCTORS; /* Is this needed? */
} > REGION_RODATA AT > REGION_RODATA_LOAD
_erodata = .;
.eh_frame : {
*(.eh_frame)
} > REGION_RODATA AT > REGION_RODATA_LOAD
.jcr : {
*(.jcr)
} > REGION_RODATA AT > REGION_RODATA_LOAD
.gcc_except_table : {
*(.gcc_except_table)
} > REGION_RODATA AT > REGION_RODATA_LOAD
.tdata : ALIGN_WITH_INPUT {
_TLS_Data_begin = .;
*(.tdata .tdata.* .gnu.linkonce.td.*)
_TLS_Data_end = .;
} > REGION_RODATA AT > REGION_RODATA_LOAD
.tbss : ALIGN_WITH_INPUT {
_TLS_BSS_begin = .;
*(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
_TLS_BSS_end = .;
} > REGION_RODATA AT > REGION_RODATA_LOAD
_TLS_Data_size = _TLS_Data_end - _TLS_Data_begin;
_TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin;
_TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin;
_TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin;
_TLS_Size = _TLS_BSS_end - _TLS_Data_begin;
_TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss));
.ctors : {
_dummy_symbol__ = .;
__CTOR_LIST__ = .;
___CTORS_LIST___ = .;
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE(*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors*))
__CTOR_END__ = .;
___CTORS_END___ = .;
} > REGION_RODATA AT > REGION_RODATA_LOAD
.dtors : {
__DTOR_LIST__ = .;
___DTORS_LIST___ = .;
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE(*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
PROVIDE(__DTOR_END__ = .);
PROVIDE(___DTORS_END___ = .);
} > REGION_RODATA AT > REGION_RODATA_LOAD
.rtemsroset : {
/* Special FreeBSD linker set sections */
__start_set_sysctl_set = .;
*(set_sysctl_*);
__stop_set_sysctl_set = .;
*(set_domain_*);
*(set_pseudo_*);
KEEP (*(SORT(.rtemsroset.*)))
bsp_section_rodata_end = .;
} > REGION_RODATA AT > REGION_RODATA_LOAD
.data : ALIGN_WITH_INPUT {
bsp_section_data_begin = .;
*(.data .data.* .gnu.linkonce.d.*)
SORT(CONSTRUCTORS)
} > REGION_DATA AT > REGION_DATA_LOAD
.data1 : ALIGN_WITH_INPUT {
*(.data1)
} > REGION_DATA AT > REGION_DATA_LOAD
.rtemsrwset : ALIGN_WITH_INPUT {
KEEP (*(SORT(.rtemsrwset.*)))
bsp_section_data_end = .;
} > REGION_DATA AT > REGION_DATA_LOAD
bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
bsp_section_data_load_begin = LOADADDR (.data);
bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
.bss : ALIGN_WITH_INPUT {
bsp_section_bss_begin = .;
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
*(COMMON)
bsp_section_bss_end = .;
} > REGION_BSS AT > REGION_BSS
bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
. = ALIGN(8);
.rtemsstack (NOLOAD) : ALIGN_WITH_INPUT {
bsp_section_rtemsstack_begin = .;
*(SORT_BY_ALIGNMENT (SORT_BY_NAME (.rtemsstack*)))
bsp_section_rtemsstack_end = .;
} > REGION_WORK AT > REGION_WORK
bsp_section_rtemsstack_size = bsp_section_rtemsstack_end - bsp_section_rtemsstack_begin;
.work : ALIGN_WITH_INPUT {
/*
* The work section will occupy the remaining REGION_WORK region and
* contains the RTEMS work space and heap.
*/
bsp_section_work_begin = .;
. += ORIGIN (REGION_WORK) + LENGTH (REGION_WORK) - ABSOLUTE (.);
bsp_section_work_end = .;
} > REGION_WORK AT > REGION_WORK
bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
.stack : ALIGN_WITH_INPUT {
/*
* The stack section will occupy the remaining REGION_STACK region and may
* contain the task stacks. Depending on the region distribution this
* section may be of zero size.
*/
bsp_section_stack_begin = .;
. += ORIGIN (REGION_STACK) + LENGTH (REGION_STACK) - ABSOLUTE (.);
bsp_section_stack_end = .;
} > REGION_STACK AT > REGION_STACK
bsp_section_stack_size = bsp_section_stack_end - bsp_section_stack_begin;
RamBase = ORIGIN (REGION_WORK);
RamSize = LENGTH (REGION_WORK);
RamEnd = RamBase + RamSize;
WorkAreaBase = bsp_section_work_begin;
HeapSize = 0;
}
copyrights:
- Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
enabled-by: true
install-path: ${BSP_LIBDIR}
links: []
target: linkcmds
type: build
|
