#! 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

; 1MB FLASH (0x100000)
#if !defined(MBED_APP_SIZE)
  #define MBED_APP_SIZE             0x100000
#endif

; 128KB SRAM (0x20000)
#if !defined(MBED_RAM_START)
  #define MBED_RAM_START            0x20000000
#endif

; RW data 96k L4-SRAM1
#if !defined(MBED_RAM_SIZE)
  #define MBED_RAM_SIZE             0x18000
#endif

#if !defined(MBED_RAM2_START)
#define MBED_RAM2_START             0x10000000
#endif

; RW data 32k L4-ECC-SRAM2
#if !defined(MBED_RAM2_SIZE)
#define MBED_RAM2_SIZE              0x8000
#endif

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

; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM
#if !defined(VECTOR_SIZE)
#define VECTOR_SIZE                 0x188
#endif

; Crash report enabled as default
#if !defined(MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_SIZE  0x100
#endif

;Vectors + Crash report - Fixed at start of RAM2 in sequence
#define MBED_IRAM2_SIZE             (MBED_RAM2_SIZE - VECTOR_SIZE - MBED_CRASH_REPORT_RAM_SIZE)

#define MBED_CRASH_REPORT_RAM_START (MBED_RAM2_START + VECTOR_SIZE)
#define MBED_IRAM2_START            (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_SIZE)

; Minimum heap should be larger then smallest RAM bank (else can use 
; that bank for heap) and less then largest RAM bank.
#define MINIMUM_HEAP                0x12000
#define RAM_FIXED_SIZE              MBED_BOOT_STACK_SIZE

;Splitting the RW and ZI section in IRAM1 (MBED_RAM_SIZE-MINIMUM_HEAP = 0x6000 available)
;and IRAM2 (MBED_IRAM2_SIZE = 0x7D78 available)
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_CRASH_REPORT_RAM_START  EMPTY  MBED_CRASH_REPORT_RAM_SIZE { ; RW data
  }

  RW_IRAM1  MBED_RAM_START  (MBED_RAM_SIZE-MINIMUM_HEAP)  {  ; 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))  {
  }

  RW_IRAM2  MBED_IRAM2_START  MBED_IRAM2_SIZE  {
   .ANY (+RW +ZI)
  }

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