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mbed-os / targets / TARGET_STM / TARGET_STM32F4 / TARGET_STM32F429xI / TOOLCHAIN_ARM / stm32f429xx.sct
#! armcc -E
; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2015, STMicroelectronics
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
;
; 1. Redistributions of source code must retain the above copyright notice,
;     this list of conditions and the following disclaimer.
; 2. 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.
; 3. Neither the name of STMicroelectronics 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.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

#if !defined(MBED_APP_START)
  #define MBED_APP_START 0x08000000
#endif

; 2 MB FLASH (0x200000)
#if !defined(MBED_APP_SIZE)
  #define MBED_APP_SIZE 0x200000
#endif

;256 KB SRAM (0x30000 + 0x10000)
#if !defined(MBED_RAM_START)
  #define MBED_RAM_START 0x20000000
#endif

#if !defined(MBED_RAM_SIZE)
  #define MBED_RAM_SIZE 0x30000
#endif


#if !defined(MBED_BOOT_STACK_SIZE)
  #define MBED_BOOT_STACK_SIZE 0x400
#endif

; Total: 107 vectors = 428 bytes (0x1AC) 8-byte aligned = 0x1B0 (0x1AC + 0x4) to be reserved in RAM
#define VECTOR_SIZE 0x1B0

#define MBED_CRASH_REPORT_RAM_SIZE  0x100
#define MBED_IRAM1_START  (MBED_RAM_START + VECTOR_SIZE + MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_IRAM1_SIZE   (MBED_RAM_SIZE - VECTOR_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#define RAM_FIXED_SIZE    (MBED_BOOT_STACK_SIZE + VECTOR_SIZE + MBED_CRASH_REPORT_RAM_SIZE)

LR_IROM1  MBED_APP_START  MBED_APP_SIZE  {    ; load region size_region

  ER_IROM1  MBED_APP_START  MBED_APP_SIZE  {  ; load address = execution address
   *.o (RESET, +First)
   *(InRoot$$Sections)
   .ANY (+RO)
  }

  RW_m_crash_data  (MBED_RAM_START+VECTOR_SIZE)  EMPTY  MBED_CRASH_REPORT_RAM_SIZE { ; RW data
  }

  RW_IRAM1  MBED_IRAM1_START  MBED_IRAM1_SIZE  {  ; RW data
   .ANY (+RW +ZI)
  }

  ARM_LIB_HEAP  AlignExpr(+0, 16)  EMPTY  (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) {
  }

  ARM_LIB_STACK  (MBED_RAM_START+MBED_RAM_SIZE)  EMPTY  -MBED_BOOT_STACK_SIZE { ; stack
  }
}