You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
125 lines
3.1 KiB
125 lines
3.1 KiB
/*
|
|
* Copyright (C) 2016 by Andy Uribe CA6JAU
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
/* Required amount of heap and stack */
|
|
_min_heap_size = 0x1000;
|
|
_min_stack_size = 0x0800;
|
|
|
|
/* The entry point in the interrupt vector table */
|
|
ENTRY(Reset_Handler)
|
|
|
|
/* Stack start address (end of 20K RAM) */
|
|
_estack = ORIGIN(RAM) + LENGTH(RAM);
|
|
|
|
|
|
SECTIONS {
|
|
.text : {
|
|
/* The interrupt vector table */
|
|
. = ALIGN(4);
|
|
KEEP(*(.isr_vector .isr_vector.*))
|
|
|
|
/* The program code */
|
|
. = ALIGN(4);
|
|
*(.text .text*)
|
|
*(.rodata .rodata*)
|
|
|
|
/* ARM-Thumb code */
|
|
*(.glue_7) *(.glue_7t)
|
|
|
|
. = ALIGN(4);
|
|
KEEP(*(.init))
|
|
KEEP(*(.fini))
|
|
|
|
/* EABI C++ global constructors support */
|
|
. = ALIGN(4);
|
|
__preinit_array_start = .;
|
|
KEEP (*(.preinit_array))
|
|
__preinit_array_end = .;
|
|
|
|
/* EABI C++ global constructors support */
|
|
. = ALIGN(4);
|
|
__init_array_start = .;
|
|
KEEP (*(SORT(.init_array.*)))
|
|
KEEP (*(.init_array))
|
|
__init_array_end = .;
|
|
|
|
/* EABI C++ global constructors support */
|
|
. = ALIGN(4);
|
|
__fini_array_start = .;
|
|
KEEP (*(.fini_array))
|
|
KEEP (*(SORT(.fini_array.*)))
|
|
__fini_array_end = .;
|
|
} > ROM
|
|
|
|
/* ARM sections containing exception unwinding information */
|
|
.ARM.extab : {
|
|
__extab_start = .;
|
|
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
|
__extab_end = .;
|
|
} > ROM
|
|
|
|
/* ARM index entries for section unwinding */
|
|
.ARM.exidx : {
|
|
__exidx_start = .;
|
|
*(.ARM.exidx*)
|
|
__exidx_end = .;
|
|
} > ROM
|
|
|
|
/* Start address for the initialization values of the .data section */
|
|
_sidata = .;
|
|
|
|
/* The .data section (initialized data) */
|
|
.data : AT(_sidata) {
|
|
. = ALIGN(4);
|
|
_sdata = .; /* Start address for the .data section */
|
|
*(.data .data*)
|
|
|
|
. = ALIGN(4);
|
|
_edata = .; /* End address for the .data section */
|
|
} > RAM
|
|
|
|
/* The .bss section (uninitialized data) */
|
|
.bss : {
|
|
. = ALIGN(4);
|
|
_sbss = .; /* Start address for the .bss section */
|
|
__bss_start__ = _sbss;
|
|
*(.bss)
|
|
*(.bss*)
|
|
*(COMMON)
|
|
|
|
. = ALIGN(4);
|
|
_ebss = . ; /* End address for the .bss section */
|
|
__bss_end__ = _ebss;
|
|
} > RAM
|
|
|
|
/* Space for heap and stack */
|
|
.heap_stack : {
|
|
end = .; /* 'end' symbol defines heap location */
|
|
_end = end;
|
|
. = . + _min_heap_size; /* Additional space for heap and stack */
|
|
. = . + _min_stack_size;
|
|
} > RAM
|
|
|
|
/* Remove information from the standard libraries */
|
|
/DISCARD/ : {
|
|
libc.a(*)
|
|
libm.a(*)
|
|
libgcc.a(*)
|
|
}
|
|
}
|