| /* |
| ***************************************************************************** |
| ** |
| ** File : xmc1000_flash.ld |
| ** |
| ** Abstract : Linker script for XMC1200-T038F0200 Device with |
| ** 200KByte FLASH, 16KByte RAM |
| ** |
| ** Set heap size, stack size and stack location according |
| ** to application requirements. |
| ** |
| ** Target : Infineon XMC1000 Microcontrollers |
| ** |
| ** Environment : Atollic TrueSTUDIO(R) |
| ** |
| ** Distribution: The file is distributed as is, without any warranty |
| ** of any kind. |
| ** |
| ** (c)Copyright Atollic AB. |
| ** You may use this file as-is or modify it according to the needs of your |
| ** project. This file may only be built (assembled or compiled and linked) |
| ** using the Atollic TrueSTUDIO(R) product. The use of this file together |
| ** with other tools than Atollic TrueSTUDIO(R) is not permitted. |
| ** |
| ***************************************************************************** |
| */ |
| |
| /* Entry Point */ |
| ENTRY(Reset_Handler) |
| |
| /* Highest address of the user mode stack */ |
| _estack = 0x20004000; /* end of 16K RAM */ |
| |
| /* Generate a link error if heap and stack don't fit into RAM */ |
| _Min_Heap_Size = 0; /* required amount of heap */ |
| _Min_Stack_Size = 0x200; /* required amount of stack */ |
| |
| /* Specify the memory areas */ |
| MEMORY |
| { |
| FLASH (rx) : ORIGIN = 0x10001000, LENGTH = 200K |
| RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 16K |
| MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K |
| } |
| |
| /* Define output sections */ |
| SECTIONS |
| { |
| /* The startup code goes first 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 sections (code) */ |
| *(.text*) /* .text* sections (code) */ |
| *(.XmcStartup); |
| *(.glue_7) /* glue arm to thumb code */ |
| *(.glue_7t) /* glue thumb to arm code */ |
| *(.eh_frame) |
| |
| KEEP (*(.init)) |
| KEEP (*(.fini)) |
| |
| . = ALIGN(4); |
| _etext = .; /* define a global symbols at end of code */ |
| } >FLASH |
| |
| /* Constant data goes into FLASH */ |
| .rodata : |
| { |
| . = ALIGN(4); |
| *(.rodata) /* .rodata sections (constants, strings, etc.) */ |
| *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ |
| . = 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 |
| |
| . = ALIGN(4); |
| eROData = . ; |
| |
| /* Initialize XMC Veneer interrupt code */ |
| VeneerLoadAddr = ABSOLUTE(eROData); |
| .VENEER_Code ABSOLUTE(0x2000000C) : |
| { |
| VeneerStart = .; |
| KEEP(*(.XmcVeneerCode)) /* Keep the VeneerCode */ |
| *(.XmcVeneerCode); |
| . = ALIGN(4); |
| VeneerEnd = .; |
| |
| } >RAM AT> FLASH |
| |
| VeneerSize = ABSOLUTE(VeneerEnd) - ABSOLUTE(VeneerStart); |
| |
| /* used by the startup to initialize data */ |
| _sidata = LOADADDR(.data); |
| |
| /* Initialized data sections goes into RAM, load LMA copy after code */ |
| .data : |
| { |
| . = ALIGN(4); |
| _sdata = .; /* create a global symbol at data start */ |
| *(.data) /* .data sections */ |
| *(.data*) /* .data* sections */ |
| |
| . = ALIGN(4); |
| _edata = .; /* define a global symbol at data end */ |
| } >RAM AT> FLASH |
| |
| /* Uninitialized data section */ |
| . = ALIGN(4); |
| .bss : |
| { |
| /* This is used by the startup in order to initialize the .bss secion */ |
| _sbss = .; /* define a global symbol at bss start */ |
| __bss_start__ = _sbss; |
| *(.bss) |
| *(.bss*) |
| *(COMMON) |
| |
| . = ALIGN(4); |
| _ebss = .; /* define a global symbol at bss end */ |
| __bss_end__ = _ebss; |
| } >RAM |
| |
| /* User_heap_stack section, used to check that there is enough RAM left */ |
| ._user_heap_stack : |
| { |
| . = ALIGN(4); |
| PROVIDE ( end = . ); |
| PROVIDE ( _end = . ); |
| . = . + _Min_Heap_Size; |
| . = . + _Min_Stack_Size; |
| . = ALIGN(4); |
| } >RAM |
| |
| /* MEMORY_bank1 section, code must be located here explicitly */ |
| /* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */ |
| .memory_b1_text : |
| { |
| *(.mb1text) /* .mb1text sections (code) */ |
| *(.mb1text*) /* .mb1text* sections (code) */ |
| *(.mb1rodata) /* read-only data (constants) */ |
| *(.mb1rodata*) |
| } >MEMORY_B1 |
| |
| /* Remove information from the standard libraries */ |
| /DISCARD/ : |
| { |
| libc.a ( * ) |
| libm.a ( * ) |
| libgcc.a ( * ) |
| } |
| |
| .ARM.attributes 0 : { *(.ARM.attributes) } |
| } |