diff -r 8f2be7aaec00 -r 424d792fea4f src/TARGET_STM32F303xE/device/TOOLCHAIN_GCC_ARM/STM32F303XE.ld
--- a/src/TARGET_STM32F303xE/device/TOOLCHAIN_GCC_ARM/STM32F303XE.ld	Thu Oct 15 01:12:31 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,179 +0,0 @@
-/* Linker script to configure memory regions. */
-
-#if !defined(MBED_BOOT_STACK_SIZE)
-    #define MBED_BOOT_STACK_SIZE 0x400
-#endif
-
-STACK_SIZE = MBED_BOOT_STACK_SIZE;
-
-/* 0x194 resevered for vectors; 8-byte aligned = 0x198 (0x194 + 0x4)*/
-#ifndef MBED_APP_START
-#define MBED_APP_START 0x08000000
-#endif
-
-#ifndef MBED_APP_SIZE
-#define MBED_APP_SIZE 512K
-#endif
-
-MEMORY
-{ 
-  FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
-  CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 16K
-  RAM (rwx) : ORIGIN = 0x20000198, LENGTH = 64K - (0x194+0x4)
-}
-
-/* Linker script to place sections and symbol values. Should be used together
- * with other linker script that defines memory regions FLASH and RAM.
- * It references following symbols, which must be defined in code:
- *   Reset_Handler : Entry of reset handler
- * 
- * It defines following symbols, which code can use without definition:
- *   __exidx_start
- *   __exidx_end
- *   __etext
- *   __data_start__
- *   __preinit_array_start
- *   __preinit_array_end
- *   __init_array_start
- *   __init_array_end
- *   __fini_array_start
- *   __fini_array_end
- *   __data_end__
- *   __bss_start__
- *   __bss_end__
- *   __end__
- *   end
- *   __HeapLimit
- *   __StackLimit
- *   __StackTop
- *   __stack
- *   _estack
- */
-ENTRY(Reset_Handler)
-
-SECTIONS
-{
-    .text :
-    {
-        KEEP(*(.isr_vector))
-        *(.text*)
-        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*)
-
-        KEEP(*(.eh_frame*))
-    } > FLASH
-
-    .ARM.extab : 
-    {
-        *(.ARM.extab* .gnu.linkonce.armextab.*)
-    } > FLASH
-
-    __exidx_start = .;
-    .ARM.exidx :
-    {
-        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
-    } > FLASH
-    __exidx_end = .;
-
-    __etext = .;
-    _sidata = .;
-
-    .data : AT (__etext)
-    {
-        __data_start__ = .;
-        _sdata = .;
-        *(vtable)
-        *(.data*)
-
-        . = ALIGN(8);
-        /* preinit data */
-        PROVIDE_HIDDEN (__preinit_array_start = .);
-        KEEP(*(.preinit_array))
-        PROVIDE_HIDDEN (__preinit_array_end = .);
-
-        . = ALIGN(8);
-        /* init data */
-        PROVIDE_HIDDEN (__init_array_start = .);
-        KEEP(*(SORT(.init_array.*)))
-        KEEP(*(.init_array))
-        PROVIDE_HIDDEN (__init_array_end = .);
-
-
-        . = ALIGN(8);
-        /* finit data */
-        PROVIDE_HIDDEN (__fini_array_start = .);
-        KEEP(*(SORT(.fini_array.*)))
-        KEEP(*(.fini_array))
-        PROVIDE_HIDDEN (__fini_array_end = .);
-
-        KEEP(*(.jcr*))
-        . = ALIGN(8);
-        /* All data end */
-        __data_end__ = .;
-        _edata = .;
-
-    } > RAM
-
-    .bss :
-    {
-        . = ALIGN(8);
-        __bss_start__ = .;
-        _sbss = .;
-        *(.bss*)
-        *(COMMON)
-        . = ALIGN(8);
-        __bss_end__ = .;
-        _ebss = .;
-    } > RAM
-    
-    .heap (COPY):
-    {
-        __end__ = .;
-        end = __end__;
-        *(.heap*)
-        . = ORIGIN(RAM) + LENGTH(RAM) - STACK_SIZE;
-        __HeapLimit = .;
-    } > RAM
-
-    /* .stack_dummy section doesn't contains any symbols. It is only
-     * used for linker to calculate size of stack sections, and assign
-     * values to stack symbols later */
-    .stack_dummy (COPY):
-    {
-        *(.stack*)
-    } > RAM
-
-    /* Set stack top to end of RAM, and stack limit move down by
-     * size of stack_dummy section */
-    __StackTop = ORIGIN(RAM) + LENGTH(RAM);
-    _estack = __StackTop;
-    __StackLimit = __StackTop - STACK_SIZE;
-    PROVIDE(__stack = __StackTop);
-    
-    /* Check if data + heap + stack exceeds RAM limit */
-    ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
-
-    .CCMRAM (NOLOAD):
-    {
-        Image$$RW_IRAM2$$Base = . ;
-        *(CCMRAM)
-        Image$$RW_IRAM2$$ZI$$Limit = .;
-    } > CCM
-}
-