297 lines
10 KiB
Text
297 lines
10 KiB
Text
|
/**
|
||
|
* @file XMC4500x1024.ld
|
||
|
* @date 2016-03-08
|
||
|
*
|
||
|
* @cond
|
||
|
*********************************************************************************************************************
|
||
|
* Linker file for the GNU C Compiler v1.7
|
||
|
* Supported devices: XMC4500-E144x1024
|
||
|
* XMC4500-F144x1024
|
||
|
* XMC4500-F100x1024
|
||
|
*
|
||
|
* Copyright (c) 2015-2016, Infineon Technologies AG
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* 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 copyright holders 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 HOLDER 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.
|
||
|
*
|
||
|
* To improve the quality of the software, users are encouraged to share modifications, enhancements or bug fixes with
|
||
|
* Infineon Technologies AG dave@infineon.com).
|
||
|
*********************************************************************************************************************
|
||
|
*
|
||
|
* Change History
|
||
|
* --------------
|
||
|
*
|
||
|
* 2015-07-07:
|
||
|
* - Product splitting
|
||
|
* - Copyright notice update
|
||
|
*
|
||
|
* 2015-11-24:
|
||
|
* - Compatibility with GCC 4.9 2015q2
|
||
|
*
|
||
|
* 2016-03-08:
|
||
|
* - Fix size of BSS and DATA sections to be multiple of 4
|
||
|
* - Add assertion to check that region DSRAM_1_system does not overflowed no_init section
|
||
|
*
|
||
|
* @endcond
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
OUTPUT_FORMAT("elf32-littlearm")
|
||
|
OUTPUT_ARCH(arm)
|
||
|
ENTRY(Reset_Handler)
|
||
|
|
||
|
MEMORY
|
||
|
{
|
||
|
FLASH_1_cached(RX) : ORIGIN = 0x08000000, LENGTH = 0x100000
|
||
|
FLASH_1_uncached(RX) : ORIGIN = 0x0C000000, LENGTH = 0x100000
|
||
|
PSRAM_1(!RX) : ORIGIN = 0x10000000, LENGTH = 0x10000
|
||
|
DSRAM_1_system(!RX) : ORIGIN = 0x20000000, LENGTH = 0x10000
|
||
|
DSRAM_2_comm(!RX) : ORIGIN = 0x30000000, LENGTH = 0x8000
|
||
|
}
|
||
|
|
||
|
stack_size = DEFINED(stack_size) ? stack_size : 2048;
|
||
|
no_init_size = 64;
|
||
|
|
||
|
SECTIONS
|
||
|
{
|
||
|
/* TEXT section */
|
||
|
|
||
|
.text :
|
||
|
{
|
||
|
sText = .;
|
||
|
KEEP(*(.reset));
|
||
|
*(.text .text.* .gnu.linkonce.t.*);
|
||
|
|
||
|
/* C++ Support */
|
||
|
KEEP(*(.init))
|
||
|
KEEP(*(.fini))
|
||
|
|
||
|
/* .ctors */
|
||
|
*crtbegin.o(.ctors)
|
||
|
*crtbegin?.o(.ctors)
|
||
|
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
|
||
|
*(SORT(.ctors.*))
|
||
|
*(.ctors)
|
||
|
|
||
|
/* .dtors */
|
||
|
*crtbegin.o(.dtors)
|
||
|
*crtbegin?.o(.dtors)
|
||
|
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
|
||
|
*(SORT(.dtors.*))
|
||
|
*(.dtors)
|
||
|
|
||
|
*(.rodata .rodata.*)
|
||
|
*(.gnu.linkonce.r*)
|
||
|
|
||
|
. = ALIGN(4);
|
||
|
} > FLASH_1_cached AT > FLASH_1_uncached
|
||
|
|
||
|
/* Exception handling, exidx needs a dedicated section */
|
||
|
.ARM.extab :
|
||
|
{
|
||
|
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||
|
} > FLASH_1_cached AT > FLASH_1_uncached
|
||
|
|
||
|
__exidx_start = .;
|
||
|
.ARM.exidx :
|
||
|
{
|
||
|
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||
|
} > FLASH_1_cached AT > FLASH_1_uncached
|
||
|
__exidx_end = .;
|
||
|
|
||
|
/* DSRAM layout (Lowest to highest)*/
|
||
|
|
||
|
Stack (NOLOAD) :
|
||
|
{
|
||
|
__stack_start = .;
|
||
|
. = . + stack_size;
|
||
|
__stack_end = .;
|
||
|
__initial_sp = .;
|
||
|
} > PSRAM_1
|
||
|
|
||
|
/* functions with __attribute__((section(".ram_code"))) */
|
||
|
.ram_code :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__ram_code_start = .;
|
||
|
*(.ram_code)
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__ram_code_end = .;
|
||
|
} > PSRAM_1 AT > FLASH_1_uncached
|
||
|
__ram_code_load = LOADADDR (.ram_code);
|
||
|
__ram_code_size = __ram_code_end - __ram_code_start;
|
||
|
|
||
|
PSRAM_DATA :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__data3_start = .;
|
||
|
*(PSRAM_DATA)
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__data3_end = .;
|
||
|
} > PSRAM_1 AT > FLASH_1_uncached
|
||
|
__data3_load = LOADADDR (PSRAM_DATA);
|
||
|
__data3_size = __data3_end - __data3_start;
|
||
|
|
||
|
PSRAM_BSS (NOLOAD) :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__bss3_start = .;
|
||
|
*(PSRAM_BSS)
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__bss3_end = .;
|
||
|
. = ALIGN(8);
|
||
|
Heap_Bank3_Start = .;
|
||
|
} > PSRAM_1
|
||
|
__bss3_size = __bss3_end - __bss3_start;
|
||
|
|
||
|
/* Standard DATA and user defined DATA/BSS/CONST sections */
|
||
|
.data :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__data_start = .;
|
||
|
* (.data);
|
||
|
* (.data*);
|
||
|
*(*.data);
|
||
|
*(.gnu.linkonce.d*)
|
||
|
|
||
|
. = ALIGN(4);
|
||
|
/* preinit data */
|
||
|
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||
|
KEEP(*(.preinit_array))
|
||
|
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||
|
|
||
|
. = ALIGN(4);
|
||
|
/* init data */
|
||
|
PROVIDE_HIDDEN (__init_array_start = .);
|
||
|
KEEP(*(SORT(.init_array.*)))
|
||
|
KEEP(*(.init_array))
|
||
|
PROVIDE_HIDDEN (__init_array_end = .);
|
||
|
|
||
|
. = ALIGN(4);
|
||
|
/* finit data */
|
||
|
PROVIDE_HIDDEN (__fini_array_start = .);
|
||
|
KEEP(*(SORT(.fini_array.*)))
|
||
|
KEEP(*(.fini_array))
|
||
|
PROVIDE_HIDDEN (__fini_array_end = .);
|
||
|
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__data_end = .;
|
||
|
} > DSRAM_1_system AT > FLASH_1_uncached
|
||
|
__data_load = LOADADDR (.data);
|
||
|
__data_size = __data_end - __data_start;
|
||
|
|
||
|
/* BSS section */
|
||
|
.bss (NOLOAD) :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__bss_start = .;
|
||
|
* (.bss);
|
||
|
* (.bss*);
|
||
|
* (COMMON);
|
||
|
*(.gnu.linkonce.b*)
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__bss_end = .;
|
||
|
. = ALIGN(8);
|
||
|
Heap_Bank1_Start = .;
|
||
|
} > DSRAM_1_system
|
||
|
__bss_size = __bss_end - __bss_start;
|
||
|
|
||
|
/* .no_init section contains chipid, SystemCoreClock and trimming data. See system.c file*/
|
||
|
.no_init ORIGIN(DSRAM_1_system) + LENGTH(DSRAM_1_system) - no_init_size (NOLOAD) :
|
||
|
{
|
||
|
Heap_Bank1_End = .;
|
||
|
* (.no_init);
|
||
|
} > DSRAM_1_system
|
||
|
|
||
|
DSRAM2_DATA :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__data2_start = .;
|
||
|
*(DSRAM2_DATA)
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__data2_end = .;
|
||
|
} > DSRAM_2_comm AT > FLASH_1_uncached
|
||
|
__data2_load = LOADADDR(DSRAM2_DATA);
|
||
|
__data2_size = __data2_end - __data2_start;
|
||
|
|
||
|
DSRAM2_BSS (NOLOAD) :
|
||
|
{
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__bss2_start = .;
|
||
|
*(ETH_RAM)
|
||
|
*(USB_RAM)
|
||
|
*(DSRAM2_BSS)
|
||
|
. = ALIGN(4); /* section size must be multiply of 4. See startup.S file */
|
||
|
__bss2_end = .;
|
||
|
. = ALIGN(8);
|
||
|
Heap_Bank2_Start = .;
|
||
|
} > DSRAM_2_comm
|
||
|
__bss2_size = __bss2_end - __bss2_start;
|
||
|
|
||
|
Heap_Bank1_Size = Heap_Bank1_End - Heap_Bank1_Start;
|
||
|
Heap_Bank2_Size = LENGTH(DSRAM_2_comm) - (Heap_Bank2_Start - ORIGIN(DSRAM_2_comm));
|
||
|
Heap_Bank3_Size = LENGTH(PSRAM_1) - (Heap_Bank3_Start - ORIGIN(PSRAM_1));
|
||
|
|
||
|
ASSERT(Heap_Bank1_Start <= Heap_Bank1_End, "region SRAM_combined overflowed no_init section")
|
||
|
|
||
|
/DISCARD/ :
|
||
|
{
|
||
|
*(.comment)
|
||
|
}
|
||
|
|
||
|
.stab 0 (NOLOAD) : { *(.stab) }
|
||
|
.stabstr 0 (NOLOAD) : { *(.stabstr) }
|
||
|
|
||
|
/* DWARF 1 */
|
||
|
.debug 0 : { *(.debug) }
|
||
|
.line 0 : { *(.line) }
|
||
|
|
||
|
/* GNU DWARF 1 extensions */
|
||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||
|
|
||
|
/* DWARF 1.1 and DWARF 2 */
|
||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||
|
.debug_pubtypes 0 : { *(.debug_pubtypes) }
|
||
|
|
||
|
/* DWARF 2 */
|
||
|
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||
|
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||
|
.debug_line 0 : { *(.debug_line) }
|
||
|
.debug_frame 0 : { *(.debug_frame) }
|
||
|
.debug_str 0 : { *(.debug_str) }
|
||
|
.debug_loc 0 : { *(.debug_loc) }
|
||
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||
|
|
||
|
/* DWARF 2.1 */
|
||
|
.debug_ranges 0 : { *(.debug_ranges) }
|
||
|
|
||
|
/* SGI/MIPS DWARF 2 extensions */
|
||
|
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||
|
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||
|
.debug_typenames 0 : { *(.debug_typenames) }
|
||
|
.debug_varnames 0 : { *(.debug_varnames) }
|
||
|
|
||
|
/* Build attributes */
|
||
|
.build_attributes 0 : { *(.ARM.attributes) }
|
||
|
}
|