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Merged
merged 1 commit into from
Nov 22, 2019
Merged

STM32F7: linker scripts updates #11870

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35 changes: 23 additions & 12 deletions ...ets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/device/TOOLCHAIN_ARM_STD/stm32f746xg.sct
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#! armcc -E
; Scatter-Loading Description File
;
; SPDX-License-Identifier: BSD-3-Clause
;******************************************************************************
;* @attention
;*
Expand All @@ -12,18 +14,28 @@
;* opensource.org/licenses/BSD-3-Clause
;*
;******************************************************************************
#include "../cmsis_nvic.h"

; STM32F746xG:
; FLASH: 1024K (0x100000) @0x08000000
; RAM1: 256K (0x40000) @0x20010000
; RAM2: 64K (0x10000) @0x20000000
; FLASH: 1024K (0x100000) @0x08000000
; SRAM1: 240K (0x3C000) @0x20010000
; SRAM2: 16K (0x4000) @0x2004C000
; DTCM-RAM: 64K (0x10000) @0x20000000
; ITCM-RAM: 16K (0x3FFF) @0x00000000

#define MBED_ROM_START 0x8000000
#define MBED_ROM_SIZE 0x100000
#define MBED_RAM_START 0x20010000
#define MBED_RAM_SIZE 0x40000
#define MBED_RAM1_START 0x20000000
#define MBED_RAM1_SIZE 0x10000

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

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000
#define MBED_APP_SIZE MBED_ROM_SIZE
#endif

#if !defined(MBED_BOOT_STACK_SIZE)
Expand All @@ -32,14 +44,14 @@

#define Stack_Size MBED_BOOT_STACK_SIZE

#define MBED_RAM_START 0x20010000
#define MBED_RAM_SIZE 0x40000
#define MBED_VECTTABLE_RAM_START 0x20000000
#define MBED_VECTTABLE_RAM_SIZE 0x1C8
#define MBED_VECTTABLE_RAM_START (NVIC_RAM_VECTOR_ADDRESS)
#define MBED_VECTTABLE_RAM_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)

#define MBED_CRASH_REPORT_RAM_START (MBED_VECTTABLE_RAM_START + MBED_VECTTABLE_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_SIZE 0x100
#define MBED_RAM0_START (MBED_RAM_START)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE)

#define MBED_RAM0_START (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_VECTTABLE_RAM_SIZE - MBED_CRASH_REPORT_RAM_SIZE)

LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region

Expand All @@ -59,4 +71,3 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
}
}

54 changes: 44 additions & 10 deletions targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/device/TOOLCHAIN_GCC_ARM/STM32F746xG.ld
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Original file line number Diff line number Diff line change
@@ -1,25 +1,59 @@
/* 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;
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2019 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
#include "../cmsis_nvic.h"

/* STM32F746xG:
FLASH: 1024K (0x100000) @0x08000000
SRAM1: 240K (0x3C000) @0x20010000
SRAM2: 16K (0x4000) @0x2004C000
DTCM-RAM: 64K (0x10000) @0x20000000
ITCM-RAM: 16K (0x3FFF) @0x00000000
*/

#define MBED_ROM_START 0x8000000
#define MBED_ROM_SIZE 0x100000
#define MBED_RAM_START 0x20010000
#define MBED_RAM_SIZE 0x40000
#define MBED_RAM1_START 0x20000000
#define MBED_RAM1_SIZE 0x10000

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

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 1024K
#define MBED_APP_SIZE MBED_ROM_SIZE
#endif

M_CRASH_DATA_RAM_SIZE = 0x100;

#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif
STACK_SIZE = MBED_BOOT_STACK_SIZE;

#define MBED_VECTTABLE_RAM_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
#define MBED_RAM0_START (MBED_RAM1_START + MBED_VECTTABLE_RAM_SIZE)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_VECTTABLE_RAM_SIZE)

MEMORY
{
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
RAM (rwx) : ORIGIN = 0x200001C8, LENGTH = 320K - 0x1C8
RAM (rwx) : ORIGIN = MBED_RAM0_START, LENGTH = MBED_RAM0_SIZE
}

/* Linker script to place sections and symbol values. Should be used together
Expand Down Expand Up @@ -93,7 +127,7 @@ SECTIONS

__etext = .;
_sidata = .;

.crash_data_ram :
{
. = ALIGN(8);
Expand Down
56 changes: 45 additions & 11 deletions targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F746xG/device/TOOLCHAIN_IAR/stm32f746xg.icf
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Original file line number Diff line number Diff line change
@@ -1,27 +1,61 @@
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; }
/* Linker script to configure memory regions.
*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2019 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/

/* STM32F746xG:
FLASH: 1024K (0x100000) @0x08000000
SRAM1: 240K (0x3C000) @0x20010000
SRAM2: 16K (0x4000) @0x2004C000
DTCM-RAM: 64K (0x10000) @0x20000000
ITCM-RAM: 16K (0x3FFF) @0x00000000
*/

if (!isdefinedsymbol(MBED_ROM_START)) { define symbol MBED_ROM_START = 0x8000000; }
if (!isdefinedsymbol(MBED_ROM_SIZE)) { define symbol MBED_ROM_SIZE = 0x200000; }
if (!isdefinedsymbol(MBED_RAM_START)) { define symbol MBED_RAM_START = 0x20010000; }
if (!isdefinedsymbol(MBED_RAM_START)) { define symbol MBED_RAM_SIZE = 0x40000; }
if (!isdefinedsymbol(MBED_RAM1_START)) { define symbol MBED_RAM1_START = 0x20000000; }
if (!isdefinedsymbol(MBED_RAM1_SIZE)) { define symbol MBED_RAM1_SIZE = 0x10000; }

if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = MBED_ROM_START; }
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = MBED_ROM_SIZE; }

/* [ROM = 1024kb = 0x100000] */
define symbol __intvec_start__ = MBED_APP_START;
define symbol __region_ROM_start__ = MBED_APP_START;
define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE - 1;

/* [RAM = 320kb = 0x50000] Vector table dynamic copy: 114 vectors = 456 bytes (0x1C8) to be reserved in RAM */
define symbol __NVIC_start__ = 0x20000000;
define symbol __NVIC_end__ = 0x200001C7; /* Aligned on 8 bytes */
define symbol __region_CRASH_DATA_RAM_start__ = 0x200001C8;
define symbol __region_CRASH_DATA_RAM_end__ = 0x200002C7;
define symbol __region_RAM_start__ = 0x200002C8;
define symbol __region_RAM_end__ = 0x2004FFFF;
define symbol NVIC_NUM_VECTORS = 114; /* This value must match NVIC_NUM_VECTORS in ../cmsis_nvic.h */
define symbol MBED_VECTTABLE_RAM_SIZE = ((NVIC_NUM_VECTORS * 4) + 7) & ~7;
define symbol M_CRASH_DATA_RAM_SIZE = 0x100;

define symbol __NVIC_start__ = MBED_RAM1_START;
define symbol __region_CRASH_DATA_RAM_start__ = MBED_RAM1_START + MBED_VECTTABLE_RAM_SIZE;
define symbol __NVIC_end__ = __region_CRASH_DATA_RAM_start__ - 1;
define symbol __region_RAM_start__ = __region_CRASH_DATA_RAM_start__ + M_CRASH_DATA_RAM_SIZE;
define symbol __region_CRASH_DATA_RAM_end__ = __region_RAM_start__ - 1;
define symbol __region_RAM_end__ = MBED_RAM1_START + MBED_RAM_SIZE + MBED_RAM1_SIZE - 1;

define symbol __region_ITCMRAM_start__ = 0x00000000;
define symbol __region_ITCMRAM_end__ = 0x00003FFF;

/* Memory regions */
define memory mem with size = 4G;
define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__];
define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
define region CRASH_DATA_RAM_region = mem:[from __region_CRASH_DATA_RAM_start__ to __region_CRASH_DATA_RAM_end__];
define region RAM_region = mem:[from __region_RAM_start__ to __region_RAM_end__];
define region ITCMRAM_region = mem:[from __region_ITCMRAM_start__ to __region_ITCMRAM_end__];

/* Define Crash Data Symbols */
Expand Down
35 changes: 23 additions & 12 deletions ...ets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F756xG/device/TOOLCHAIN_ARM_STD/stm32f756xg.sct
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#! armcc -E
; Scatter-Loading Description File
;
; SPDX-License-Identifier: BSD-3-Clause
;******************************************************************************
;* @attention
;*
Expand All @@ -12,18 +14,28 @@
;* opensource.org/licenses/BSD-3-Clause
;*
;******************************************************************************
#include "../cmsis_nvic.h"

; STM32F756xG:
; FLASH: 1024K (0x100000) @0x08000000
; RAM1: 256K (0x40000) @0x20010000
; RAM2: 64K (0x10000) @0x20000000
; FLASH: 1024K (0x100000) @0x08000000
; SRAM1: 240K (0x3C000) @0x20010000
; SRAM2: 16K (0x4000) @0x2004C000
; DTCM-RAM: 64K (0x10000) @0x20000000
; ITCM-RAM: 16K (0x3FFF) @0x00000000

#define MBED_ROM_START 0x8000000
#define MBED_ROM_SIZE 0x100000
#define MBED_RAM_START 0x20010000
#define MBED_RAM_SIZE 0x40000
#define MBED_RAM1_START 0x20000000
#define MBED_RAM1_SIZE 0x10000

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

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000
#define MBED_APP_SIZE MBED_ROM_SIZE
#endif

#if !defined(MBED_BOOT_STACK_SIZE)
Expand All @@ -32,14 +44,14 @@

#define Stack_Size MBED_BOOT_STACK_SIZE

#define MBED_RAM_START 0x20010000
#define MBED_RAM_SIZE 0x40000
#define MBED_VECTTABLE_RAM_START 0x20000000
#define MBED_VECTTABLE_RAM_SIZE 0x1C8
#define MBED_VECTTABLE_RAM_START (NVIC_RAM_VECTOR_ADDRESS)
#define MBED_VECTTABLE_RAM_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)

#define MBED_CRASH_REPORT_RAM_START (MBED_VECTTABLE_RAM_START + MBED_VECTTABLE_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_SIZE 0x100
#define MBED_RAM0_START (MBED_RAM_START)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE)

#define MBED_RAM0_START (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_VECTTABLE_RAM_SIZE - MBED_CRASH_REPORT_RAM_SIZE)

LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region

Expand All @@ -59,4 +71,3 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
}
}

54 changes: 44 additions & 10 deletions targets/TARGET_STM/TARGET_STM32F7/TARGET_STM32F756xG/device/TOOLCHAIN_GCC_ARM/STM32F756xG.ld
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,25 +1,59 @@
/* 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;
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2019 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
#include "../cmsis_nvic.h"

/* STM32F756xG:
FLASH: 1024K (0x100000) @0x08000000
SRAM1: 240K (0x3C000) @0x20010000
SRAM2: 16K (0x4000) @0x2004C000
DTCM-RAM: 64K (0x10000) @0x20000000
ITCM-RAM: 16K (0x3FFF) @0x00000000
*/

#define MBED_ROM_START 0x8000000
#define MBED_ROM_SIZE 0x100000
#define MBED_RAM_START 0x20010000
#define MBED_RAM_SIZE 0x40000
#define MBED_RAM1_START 0x20000000
#define MBED_RAM1_SIZE 0x10000

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

#if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 1024K
#define MBED_APP_SIZE MBED_ROM_SIZE
#endif

M_CRASH_DATA_RAM_SIZE = 0x100;

#if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400
#endif
STACK_SIZE = MBED_BOOT_STACK_SIZE;

#define MBED_VECTTABLE_RAM_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
#define MBED_RAM0_START (MBED_RAM1_START + MBED_VECTTABLE_RAM_SIZE)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_VECTTABLE_RAM_SIZE)

MEMORY
{
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
RAM (rwx) : ORIGIN = 0x200001C8, LENGTH = 320K - 0x1C8
RAM (rwx) : ORIGIN = MBED_RAM0_START, LENGTH = MBED_RAM0_SIZE
}

/* Linker script to place sections and symbol values. Should be used together
Expand Down Expand Up @@ -93,7 +127,7 @@ SECTIONS

__etext = .;
_sidata = .;

.crash_data_ram :
{
. = ALIGN(8);
Expand Down
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