|
@@ -0,0 +1,155 @@
|
|
|
+/*
|
|
|
+*****************************************************************************
|
|
|
+**
|
|
|
+** File : es32f0654.ld
|
|
|
+**
|
|
|
+** Abstract : Linker script for ES32F0654 Device with
|
|
|
+** 256K-Byte FLASH, 32K-Byte RAM
|
|
|
+**
|
|
|
+** Set heap size, stack size and stack location according
|
|
|
+** to application requirements.
|
|
|
+**
|
|
|
+** Set memory bank area and size if external memory is used.
|
|
|
+**
|
|
|
+*****************************************************************************
|
|
|
+*/
|
|
|
+
|
|
|
+/* Entry Point */
|
|
|
+ENTRY(Reset_Handler)
|
|
|
+
|
|
|
+/* Highest address of the user mode stack */
|
|
|
+_estack = 0x20008000; /* end of 32K 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 = 0x400; /* required amount of stack */
|
|
|
+
|
|
|
+/* Specify the memory areas */
|
|
|
+MEMORY
|
|
|
+{
|
|
|
+ FLASH (rx) : ORIGIN = 0x00008000, LENGTH = 224K
|
|
|
+ RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32K
|
|
|
+ MEMORY_B1 (rx) : ORIGIN = 0x20008000, 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) */
|
|
|
+ *(.rodata) /* .rodata sections (constants, strings, etc.) */
|
|
|
+ *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
|
|
+ *(.glue_7) /* glue arm to thumb code */
|
|
|
+ *(.glue_7t) /* glue thumb to arm code */
|
|
|
+
|
|
|
+ KEEP (*(.init))
|
|
|
+ KEEP (*(.fini))
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+ _etext = .; /* define a global symbols at end of code */
|
|
|
+ } >FLASH
|
|
|
+
|
|
|
+
|
|
|
+ .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
|
|
+ .ARM : {
|
|
|
+ __exidx_start = .;
|
|
|
+ *(.ARM.exidx*)
|
|
|
+ __exidx_end = .;
|
|
|
+ } >FLASH
|
|
|
+
|
|
|
+ .ARM.attributes : { *(.ARM.attributes) } > 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 (*(.fini_array*))
|
|
|
+ KEEP (*(SORT(.fini_array.*)))
|
|
|
+ PROVIDE_HIDDEN (__fini_array_end = .);
|
|
|
+ } >FLASH
|
|
|
+
|
|
|
+ /* used by the startup to initialize data */
|
|
|
+ _sidata = .;
|
|
|
+
|
|
|
+ /* Initialized data sections goes into RAM, load LMA copy after code */
|
|
|
+ .data : AT ( _sidata )
|
|
|
+ {
|
|
|
+ . = 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
|
|
|
+
|
|
|
+ /* 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
|
|
|
+
|
|
|
+ PROVIDE ( end = _ebss );
|
|
|
+ PROVIDE ( _end = _ebss );
|
|
|
+
|
|
|
+ /* User_heap_stack section, used to check that there is enough RAM left */
|
|
|
+ ._user_heap_stack :
|
|
|
+ {
|
|
|
+ . = ALIGN(4);
|
|
|
+ . = . + _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 ( * )
|
|
|
+ }
|
|
|
+}
|