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jeromecoutantjeromecoutant
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STM32H7 linker script files alignment
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6 files changed

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‎targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/device/TOOLCHAIN_ARM_STD/stm32h743xI.sct

Lines changed: 12 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -1,32 +1,17 @@
11
#! armcc -E
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; Scatter-Loading Description File
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Copyright (c) 2016, STMicroelectronics
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; All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are met:
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;
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; 1. Redistributions of source code must retain the above copyright notice,
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; this list of conditions and the following disclaimer.
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; 2. Redistributions in binary form must reproduce the above copyright notice,
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; this list of conditions and the following disclaimer in the documentation
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; and/or other materials provided with the distribution.
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; 3. Neither the name of STMicroelectronics nor the names of its contributors
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; may be used to endorse or promote products derived from this software
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; without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;******************************************************************************
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;* @attention
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;*
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;* Copyright (c) 2018-2019 STMicroelectronics.
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;* All rights reserved.
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;*
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;* This software component is licensed by ST under BSD 3-Clause license,
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;* the "License"; You may not use this file except in compliance with the
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;* License. You may obtain a copy of the License at:
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;* opensource.org/licenses/BSD-3-Clause
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;*
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;******************************************************************************
3015

3116
#if !defined(MBED_APP_START)
3217
#define MBED_APP_START 0x08000000

‎targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/device/TOOLCHAIN_GCC_ARM/STM32H743xI.ld

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,17 @@
11
/* Linker script to configure memory regions. */
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/*******************************************************************************
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* @attention
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*
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* Copyright (c) 2018-2019 STMicroelectronics.
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* All rights reserved.
7+
*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
10+
* License. You may obtain a copy of the License at:
11+
* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
215

316
#if !defined(MBED_APP_START)
417
#define MBED_APP_START 0x08000000

‎targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/device/TOOLCHAIN_IAR/stm32h743xI.icf

Lines changed: 15 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,17 @@
1-
// 2MB FLASH (0x200000)
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//******************************************************************************
2+
//* @attention
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//*
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//* Copyright (c) 2019 STMicroelectronics.
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//* All rights reserved.
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//*
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//* This software component is licensed by ST under BSD 3-Clause license,
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//* the "License"; You may not use this file except in compliance with the
9+
//* License. You may obtain a copy of the License at:
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//* opensource.org/licenses/BSD-3-Clause
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//*
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//******************************************************************************
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14+
// 1MB FLASH (0x100000)
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if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
316
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x200000; }
417
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { define symbol MBED_BOOT_STACK_SIZE = 0x400; }
@@ -14,7 +27,7 @@ define symbol __NVIC_start__ = 0x20000000;
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define symbol __NVIC_end__ = 0x20000297;
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define symbol __region_CRASH_DATA_RAM_start__ = 0x20000298; // Aligned on 8 bytes
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define symbol __region_CRASH_DATA_RAM_end__ = 0x20000397;
17-
define symbol __region_RAM_start__ = 0x24000000; // Aligned on 8 bytes
30+
define symbol __region_RAM_start__ = 0x24000000;
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define symbol __region_RAM_end__ = 0x24000000 + 0x80000 - 1;
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2033
// Memory regions

‎targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I_CM7/TOOLCHAIN_ARM_STD/stm32h747xI.sct

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
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;******************************************************************************
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;* @attention
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;*
6-
;* Copyright (c) 2019 STMicroelectronics.
6+
;* Copyright (c) 2018-2019 STMicroelectronics.
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;* All rights reserved.
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;*
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;* This software component is licensed by ST under BSD 3-Clause license,
@@ -27,12 +27,12 @@
2727

2828
#define Stack_Size MBED_BOOT_STACK_SIZE
2929

30-
#define MBED_RAM_START 0x20000000
31-
#define MBED_RAM_SIZE 0x20000
32-
#define MBED_VECTTABLE_RAM_START (MBED_RAM_START)
30+
#define MBED_RAM_START 0x24000000
31+
#define MBED_RAM_SIZE 0x80000
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#define MBED_VECTTABLE_RAM_START 0x20000000
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#define MBED_VECTTABLE_RAM_SIZE 0x298
34-
#define MBED_RAM0_START (MBED_VECTTABLE_RAM_START + MBED_VECTTABLE_RAM_SIZE)
35-
#define MBED_RAM0_SIZE (MBED_RAM_SIZE - MBED_VECTTABLE_RAM_SIZE)
34+
#define MBED_RAM0_START (MBED_RAM_START)
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#define MBED_RAM0_SIZE (MBED_RAM_SIZE)
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3737
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
3838

‎targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I_CM7/TOOLCHAIN_GCC_ARM/STM32H747xI.ld

Lines changed: 7 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@
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/*******************************************************************************
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* @attention
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*
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* Copyright (c) 2019 STMicroelectronics.
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* Copyright (c) 2018-2019 STMicroelectronics.
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
@@ -29,8 +29,12 @@ STACK_SIZE = MBED_BOOT_STACK_SIZE;
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3030
MEMORY
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{
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FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
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RAM (rwx) : ORIGIN = 0x20000298, LENGTH = 128K - 0x298
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FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
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DTCMRAM (rwx) : ORIGIN = 0x20000298, LENGTH = 128K-0x298
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RAM (xrw) : ORIGIN = 0x24000000, LENGTH = 512K
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RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K
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RAM_D3 (xrw) : ORIGIN = 0x38000000, LENGTH = 64K
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ITCMRAM (xrw) : ORIGIN = 0x00000000, LENGTH = 64K
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}
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3640
/* Linker script to place sections and symbol values. Should be used together

‎targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/TARGET_DISCO_H747I_CM7/TOOLCHAIN_IAR/stm32h747xI.icf

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -20,12 +20,12 @@ define symbol __intvec_start__ = MBED_APP_START;
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define symbol __region_ROM_start__ = MBED_APP_START;
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define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE - 1;
2222

23-
// 128KB DTCM RAM (0x20000)
23+
// 512KB RAM (0x80000)
2424
// Vector table dynamic copy: 166 vectors = 664 bytes (0x298) reserved
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define symbol __NVIC_start__ = 0x20000000;
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define symbol __NVIC_end__ = 0x20000297;
27-
define symbol __region_RAM_start__ = 0x20000298; // Aligned on 8 bytes
28-
define symbol __region_RAM_end__ = 0x20000000 + 0x20000 - 1;
27+
define symbol __region_RAM_start__ = 0x24000000;
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define symbol __region_RAM_end__ = 0x24000000 + 0x80000 - 1;
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// 64KB ITCM RAM (0x10000)
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// ITCM not currently used, but could be used for critical code to improve performances

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