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STM32L4 baremetal support

pull/13001/head
jeromecoutant 2020-05-13 16:43:07 +02:00
parent ba7deb4660
commit 0a447ac798
38 changed files with 1371 additions and 964 deletions
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72
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L432xC/device/TOOLCHAIN_ARM/stm32l432xx.sct
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@ -1,61 +1,53 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2015, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x40000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 256KB FLASH (0x40000) + 64KB SRAM (0x10000) LR_IROM1 MBED_APP_START MBED_APP_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 ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
RW_IRAM1 (0x20000000+0x188) (0x00010000-0x188-Stack_Size) { .ANY (+RW +ZI)
.ANY (+RW +ZI)
} }
ARM_LIB_STACK (0x20000000+0x00010000) EMPTY -Stack_Size { ; stack ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
}
ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE + MBED_RAM1_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
} }
} }

67
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L432xC/device/TOOLCHAIN_GCC_ARM/STM32L432XX.ld
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@ -1,22 +1,44 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 256k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM1 (rwx) : ORIGIN = 0x20000188, LENGTH = 64k - 0x188 RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE + MBED_RAM1_SIZE - VECTORS_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -54,6 +76,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -111,7 +134,6 @@ SECTIONS
KEEP(*(.init_array)) KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(8); . = ALIGN(8);
/* finit data */ /* finit data */
PROVIDE_HIDDEN (__fini_array_start = .); PROVIDE_HIDDEN (__fini_array_start = .);
@ -125,7 +147,20 @@ SECTIONS
__data_end__ = .; __data_end__ = .;
_edata = .; _edata = .;
} > SRAM1 } > RAM
/* Uninitialized data section
* This region is not initialized by the C/C++ library and can be used to
* store state across soft reboots. */
.uninitialized (NOLOAD):
{
. = ALIGN(32);
__uninitialized_start = .;
*(.uninitialized)
KEEP(*(.keep.uninitialized))
. = ALIGN(32);
__uninitialized_end = .;
} > RAM
.bss : .bss :
{ {
@ -137,16 +172,16 @@ SECTIONS
. = ALIGN(8); . = ALIGN(8);
__bss_end__ = .; __bss_end__ = .;
_ebss = .; _ebss = .;
} > SRAM1 } > RAM
.heap (COPY): .heap (COPY):
{ {
__end__ = .; __end__ = .;
end = __end__; PROVIDE(end = .);
*(.heap*) *(.heap*)
. = ORIGIN(SRAM1) + LENGTH(SRAM1) - STACK_SIZE; . = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
__HeapLimit = .; __HeapLimit = .;
} > SRAM1 } > RAM
/* .stack_dummy section doesn't contains any symbols. It is only /* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign * used for linker to calculate size of stack sections, and assign
@ -154,13 +189,13 @@ SECTIONS
.stack_dummy (COPY): .stack_dummy (COPY):
{ {
*(.stack*) *(.stack*)
} > SRAM1 } > RAM
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */ * size of stack_dummy section */
__StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1); __StackTop = ORIGIN(RAM) + LENGTH(RAM);
_estack = __StackTop; _estack = __StackTop;
__StackLimit = __StackTop - STACK_SIZE; __StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
PROVIDE(__stack = __StackTop); PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */ /* Check if data + heap + stack exceeds RAM limit */

70
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L432xC/device/TOOLCHAIN_IAR/stm32l432xx.icf
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@ -1,37 +1,59 @@
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } /* Linker script to configure memory regions.
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x40000; } *
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
/* Device specific values */
/* [ROM = 256kb = 0x40000] */ /* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
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 = 48kb + 16kb = 0x10000] */ define symbol VECTORS = 99; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
/* Vector table dynamic copy: Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM */ define symbol HEAP_SIZE = 0x2000;
define symbol __NVIC_start__ = 0x20000000;
define symbol __NVIC_end__ = 0x20000187; /* Aligned on 8 bytes (392 = 98 x 4) */
define symbol __region_SRAM1_start__ = 0x20000188;
define symbol __region_SRAM1_end__ = 0x2000FFFF;
/* Memory regions */ /* Common - Do not change */
define memory mem with size = 4G;
define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]; if (!isdefinedsymbol(MBED_APP_START)) {
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__]; define symbol MBED_APP_START = MBED_ROM_START;
}
if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
}
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
/* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
define symbol MBED_BOOT_STACK_SIZE = 0x400; define symbol MBED_BOOT_STACK_SIZE = 0x400;
} }
define symbol __size_cstack__ = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
define symbol __size_heap__ = 0x4000; define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
define block CSTACK with alignment = 8, size = __size_cstack__ { }; define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
define block HEAP with alignment = 8, size = __size_heap__ { }; define symbol RAM_REGION_SIZE = MBED_RAM_SIZE + MBED_RAM1_SIZE - VECTORS_SIZE;
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite }; define memory mem with size = 4G;
define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
define block HEAP with alignment = 8, size = HEAP_SIZE { };
initialize by copy { readwrite };
do not initialize { section .noinit }; do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec }; place at address mem: MBED_APP_START { readonly section .intvec };
place in ROM_region { readonly }; place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP }; place in RAM_region { readwrite,
block CSTACK, block HEAP };

67
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L432xC/device/cmsis_nvic.h
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@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2015, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187 #define MBED_ROM_START 0x8000000
// Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM #endif
#define NVIC_NUM_VECTORS 98
#define NVIC_RAM_VECTOR_ADDRESS SRAM1_BASE // Vectors positioned at start of SRAM1 #if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x40000 // 256 KB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0xc000 // 48 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x4000 // 16 KB
#endif
#define NVIC_NUM_VECTORS 99
#define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
#endif #endif

72
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/TOOLCHAIN_ARM/stm32l433xx.sct
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@ -1,61 +1,53 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2015, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x40000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 256KB FLASH (0x40000) + 64KB SRAM (0x10000) LR_IROM1 MBED_APP_START MBED_APP_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 ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
RW_IRAM1 (0x20000000+0x188) (0x00010000-0x188-Stack_Size) { .ANY (+RW +ZI)
.ANY (+RW +ZI)
} }
ARM_LIB_STACK (0x20000000+0x00010000) EMPTY -Stack_Size { ; stack ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
}
ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE + MBED_RAM1_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
} }
} }

67
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/TOOLCHAIN_GCC_ARM/STM32L433XX.ld
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@ -1,22 +1,44 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 256k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM1 (rwx) : ORIGIN = 0x20000188, LENGTH = 64k - 0x188 RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE + MBED_RAM1_SIZE - VECTORS_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -54,6 +76,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -111,7 +134,6 @@ SECTIONS
KEEP(*(.init_array)) KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(8); . = ALIGN(8);
/* finit data */ /* finit data */
PROVIDE_HIDDEN (__fini_array_start = .); PROVIDE_HIDDEN (__fini_array_start = .);
@ -125,7 +147,20 @@ SECTIONS
__data_end__ = .; __data_end__ = .;
_edata = .; _edata = .;
} > SRAM1 } > RAM
/* Uninitialized data section
* This region is not initialized by the C/C++ library and can be used to
* store state across soft reboots. */
.uninitialized (NOLOAD):
{
. = ALIGN(32);
__uninitialized_start = .;
*(.uninitialized)
KEEP(*(.keep.uninitialized))
. = ALIGN(32);
__uninitialized_end = .;
} > RAM
.bss : .bss :
{ {
@ -137,16 +172,16 @@ SECTIONS
. = ALIGN(8); . = ALIGN(8);
__bss_end__ = .; __bss_end__ = .;
_ebss = .; _ebss = .;
} > SRAM1 } > RAM
.heap (COPY): .heap (COPY):
{ {
__end__ = .; __end__ = .;
end = __end__; PROVIDE(end = .);
*(.heap*) *(.heap*)
. = ORIGIN(SRAM1) + LENGTH(SRAM1) - STACK_SIZE; . = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
__HeapLimit = .; __HeapLimit = .;
} > SRAM1 } > RAM
/* .stack_dummy section doesn't contains any symbols. It is only /* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign * used for linker to calculate size of stack sections, and assign
@ -154,13 +189,13 @@ SECTIONS
.stack_dummy (COPY): .stack_dummy (COPY):
{ {
*(.stack*) *(.stack*)
} > SRAM1 } > RAM
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */ * size of stack_dummy section */
__StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1); __StackTop = ORIGIN(RAM) + LENGTH(RAM);
_estack = __StackTop; _estack = __StackTop;
__StackLimit = __StackTop - STACK_SIZE; __StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
PROVIDE(__stack = __StackTop); PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */ /* Check if data + heap + stack exceeds RAM limit */

70
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/TOOLCHAIN_IAR/stm32l433xx.icf
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@ -1,37 +1,59 @@
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } /* Linker script to configure memory regions.
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x40000; } *
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
/* Device specific values */
/* [ROM = 256kb = 0x40000] */ /* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
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 = 48kb + 16kb = 0x10000] */ define symbol VECTORS = 99; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
/* Vector table dynamic copy: Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM */ define symbol HEAP_SIZE = 0x2000;
define symbol __NVIC_start__ = 0x20000000;
define symbol __NVIC_end__ = 0x20000187; /* Aligned on 8 bytes (392 = 98 x 4) */
define symbol __region_SRAM1_start__ = 0x20000188;
define symbol __region_SRAM1_end__ = 0x2000FFFF;
/* Memory regions */ /* Common - Do not change */
define memory mem with size = 4G;
define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]; if (!isdefinedsymbol(MBED_APP_START)) {
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__]; define symbol MBED_APP_START = MBED_ROM_START;
}
if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
}
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
/* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
define symbol MBED_BOOT_STACK_SIZE = 0x400; define symbol MBED_BOOT_STACK_SIZE = 0x400;
} }
define symbol __size_cstack__ = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
define symbol __size_heap__ = 0x4000; define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
define block CSTACK with alignment = 8, size = __size_cstack__ { }; define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
define block HEAP with alignment = 8, size = __size_heap__ { }; define symbol RAM_REGION_SIZE = MBED_RAM_SIZE + MBED_RAM1_SIZE - VECTORS_SIZE;
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite }; define memory mem with size = 4G;
define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
define block HEAP with alignment = 8, size = HEAP_SIZE { };
initialize by copy { readwrite };
do not initialize { section .noinit }; do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec }; place at address mem: MBED_APP_START { readonly section .intvec };
place in ROM_region { readonly }; place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP }; place in RAM_region { readwrite,
block CSTACK, block HEAP };

67
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L433xC/device/cmsis_nvic.h
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@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2015, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187 #define MBED_ROM_START 0x8000000
// Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM #endif
#define NVIC_NUM_VECTORS 98
#define NVIC_RAM_VECTOR_ADDRESS SRAM1_BASE // Vectors positioned at start of SRAM1 #if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x40000 // 256 KB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0xc000 // 48 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x4000 // 16 KB
#endif
#define NVIC_NUM_VECTORS 99
#define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
#endif #endif

96
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L452xE/device/TOOLCHAIN_ARM/stm32l452xx.sct
View File

@ -1,69 +1,37 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2020, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
; 512KB FLASH (0x80000)
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x80000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif
; 128KB SRAM (0x20000) + 32KB SRAM (0x8000)
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
; RW data 128k L4-SRAM1
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x20000
#endif
#if !defined(MBED_RAM2_START)
#define MBED_RAM2_START 0x10000000
#endif
; RW data 32k L4-ECC-SRAM2 retained in standby
#if !defined(MBED_RAM2_SIZE)
#define MBED_RAM2_SIZE 0x8000
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
; Total: 99 vectors = 396 bytes (0x18C+0x4) to be reserved in RAM /* Round up VECTORS_SIZE to 8 bytes */
#if !defined(VECTOR_SIZE) #define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
#define VECTOR_SIZE 0x190
#endif
; Crash report is enabled as default ; Crash report is enabled as default
#if !defined(MBED_CRASH_REPORT_RAM_SIZE) #if !defined(MBED_CRASH_REPORT_RAM_SIZE)
@ -71,9 +39,9 @@
#endif #endif
;Vectors + Crash report - Fixed at start of RAM2 in sequence ;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_IRAM2_SIZE (MBED_RAM1_SIZE - VECTORS_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_START (MBED_RAM2_START + VECTOR_SIZE) #define MBED_CRASH_REPORT_RAM_START (MBED_RAM1_START + VECTORS_SIZE)
#define MBED_IRAM2_START (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_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 ; Minimum heap should be larger then smallest RAM bank (else can use
@ -81,30 +49,28 @@
#define MINIMUM_HEAP 0x10000 #define MINIMUM_HEAP 0x10000
#define RAM_FIXED_SIZE MBED_BOOT_STACK_SIZE #define RAM_FIXED_SIZE MBED_BOOT_STACK_SIZE
;Splitting the RW and ZI section in IRAM1 (MBED_RAM_SIZE-MINIMUM_HEAP = 0x10000 available) LR_IROM1 MBED_APP_START MBED_APP_SIZE {
;and IRAM2 (MBED_IRAM2_SIZE = 0x7D70 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 ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data 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 RW_IRAM1 MBED_RAM_START (MBED_RAM_SIZE - MINIMUM_HEAP) { ; RW data
.ANY (+RW +ZI) .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_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
} }
RW_IRAM2 MBED_IRAM2_START MBED_IRAM2_SIZE { RW_IRAM2 MBED_IRAM2_START MBED_IRAM2_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
} }
} }

40
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L452xE/device/TOOLCHAIN_GCC_ARM/STM32L452XX.ld
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@ -1,26 +1,47 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 512k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
M_CRASH_DATA_RAM_SIZE = 0x100; M_CRASH_DATA_RAM_SIZE = 0x100;
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
/* 0x18C resevered for vectors; 8-byte aligned = 0x190 (0x18C + 0x4)*/
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM2 (rwx) : ORIGIN = 0x10000190, LENGTH = 32k - (0x18C+0x4) SRAM2 (rwx) : ORIGIN = MBED_RAM1_START + VECTORS_SIZE, LENGTH = MBED_RAM1_SIZE - VECTORS_SIZE
SRAM1 (rwx) : ORIGIN = 0x20000000, LENGTH = 128k SRAM1 (rwx) : ORIGIN = MBED_RAM_START, LENGTH = 0x20000
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -58,6 +79,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -115,7 +137,7 @@ SECTIONS
{ {
__StackLimit = .; __StackLimit = .;
*(.stack*); *(.stack*);
. += STACK_SIZE - (. - __StackLimit); . += MBED_BOOT_STACK_SIZE - (. - __StackLimit);
} > SRAM2 } > SRAM2
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by

67
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L452xE/device/cmsis_nvic.h
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@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2015, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x18b #define MBED_ROM_START 0x8000000
// Total: 99 vectors = 396 bytes (0x18c) to be reserved in RAM #endif
#define NVIC_NUM_VECTORS 99
#define NVIC_RAM_VECTOR_ADDRESS SRAM2_BASE // Vectors positioned at start of SRAM1 #if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x80000 // 512 KB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x20000 // 128 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x8000 // 32 KB
#endif
#define NVIC_NUM_VECTORS 101
#define NVIC_RAM_VECTOR_ADDRESS MBED_RAM1_START
#endif #endif

94
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_ARM/stm32l475xx.sct
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@ -1,69 +1,38 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2015, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
; 1MB FLASH (0x100000)
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000 #define MBED_APP_SIZE MBED_ROM_SIZE
#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 #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM /* Round up VECTORS_SIZE to 8 bytes */
#if !defined(VECTOR_SIZE) #define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
#define VECTOR_SIZE 0x188
#endif
; Crash report enabled as default ; Crash report enabled as default
#if !defined(MBED_CRASH_REPORT_RAM_SIZE) #if !defined(MBED_CRASH_REPORT_RAM_SIZE)
@ -71,40 +40,39 @@
#endif #endif
;Vectors + Crash report - Fixed at start of RAM2 in sequence ;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_IRAM2_SIZE (MBED_RAM1_SIZE - VECTORS_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_START (MBED_RAM2_START + VECTOR_SIZE) #define MBED_CRASH_REPORT_RAM_START (MBED_RAM1_START + VECTORS_SIZE)
#define MBED_IRAM2_START (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_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 ; Minimum heap should be larger then smallest RAM bank (else can use
; that bank for heap) and less then largest RAM bank. ; that bank for heap) and less then largest RAM bank.
#define MINIMUM_HEAP 0x12000 #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) ;Splitting the RW and ZI section in IRAM1 (MBED_RAM_SIZE-MINIMUM_HEAP = 0x6000 available)
;and IRAM2 (MBED_IRAM2_SIZE = 0x7D78 available) ;and IRAM2 (MBED_IRAM2_SIZE = 0x7D78 available)
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data 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 RW_IRAM1 MBED_RAM_START (MBED_RAM_SIZE - MINIMUM_HEAP) { ; RW data
.ANY (+RW +ZI) .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_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) {
} }
RW_IRAM2 MBED_IRAM2_START MBED_IRAM2_SIZE { RW_IRAM2 MBED_IRAM2_START MBED_IRAM2_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_STACK (MBED_RAM_START+MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
} }
} }

40
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_GCC_ARM/STM32L475XX.ld
View File

@ -1,25 +1,47 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 1024k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
M_CRASH_DATA_RAM_SIZE = 0x100; M_CRASH_DATA_RAM_SIZE = 0x100;
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM2 (rwx) : ORIGIN = 0x10000188, LENGTH = 32k - 0x188 SRAM2 (rwx) : ORIGIN = MBED_RAM1_START + VECTORS_SIZE, LENGTH = MBED_RAM1_SIZE - VECTORS_SIZE
SRAM1 (rwx) : ORIGIN = 0x20000000, LENGTH = 96k SRAM1 (rwx) : ORIGIN = MBED_RAM_START, LENGTH = MBED_RAM_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -57,6 +79,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -114,7 +137,7 @@ SECTIONS
{ {
__StackLimit = .; __StackLimit = .;
*(.stack*); *(.stack*);
. += STACK_SIZE - (. - __StackLimit); . += MBED_BOOT_STACK_SIZE - (. - __StackLimit);
} > SRAM2 } > SRAM2
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by
@ -155,7 +178,6 @@ SECTIONS
KEEP(*(.init_array)) KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(8); . = ALIGN(8);
/* finit data */ /* finit data */
PROVIDE_HIDDEN (__fini_array_start = .); PROVIDE_HIDDEN (__fini_array_start = .);

17
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_IAR/stm32l475xx.icf
View File

@ -1,3 +1,20 @@
/* Linker script to configure memory regions.
*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; } if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; }

65
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/cmsis_nvic.h
View File

@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2017, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187 #define MBED_ROM_START 0x8000000
// Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM #endif
#if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x100000 // 1.0 MB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x18000 // 96 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x8000 // 32 KB
#endif
#define NVIC_NUM_VECTORS 98 #define NVIC_NUM_VECTORS 98
#define NVIC_RAM_VECTOR_ADDRESS 0x10000000 // Vectors positioned at start of SRAM2 #define NVIC_RAM_VECTOR_ADDRESS MBED_RAM1_START // Vectors positioned at start of SRAM2
#endif #endif

94
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L476xG/device/TOOLCHAIN_ARM/stm32l476xx.sct
View File

@ -1,77 +1,77 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2015, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#define MBED_RAM_START 0x20000000
#define MBED_RAM_SIZE 0x00018000
#define MBED_CRASH_REPORT_RAM_START (MBED_RAM_START)
#define MBED_CRASH_REPORT_RAM_SIZE 0x100
#define MBED_RAM0_START (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 1MB FLASH (0x100000) + 128KB SRAM (0x20000) ; Crash report enabled as default
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region #if !defined(MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_SIZE 0x100
#endif
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address ;Vectors + Crash report - Fixed at start of RAM2 in sequence
#define MBED_IRAM2_SIZE (MBED_RAM1_SIZE - VECTORS_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_START (MBED_RAM1_START + VECTORS_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
;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) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data
} }
RW_IRAM1 MBED_RAM0_START MBED_RAM0_SIZE-Stack_Size { ; RW data 96k L4-SRAM1 RW_IRAM1 MBED_RAM_START (MBED_RAM_SIZE - MINIMUM_HEAP) { ; RW data
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) {
RW_IRAM2 (0x10000000+0x188) (0x08000-0x188) { ; RW data 32k L4-ECC-SRAM2 retained in standby }
RW_IRAM2 MBED_IRAM2_START MBED_IRAM2_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
} }
} }

39
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L476xG/device/TOOLCHAIN_GCC_ARM/STM32L476XX.ld
View File

@ -1,25 +1,47 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 1024k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
M_CRASH_DATA_RAM_SIZE = 0x100; M_CRASH_DATA_RAM_SIZE = 0x100;
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM2 (rwx) : ORIGIN = 0x10000188, LENGTH = 32k - 0x188 SRAM2 (rwx) : ORIGIN = MBED_RAM1_START + VECTORS_SIZE, LENGTH = MBED_RAM1_SIZE - VECTORS_SIZE
SRAM1 (rwx) : ORIGIN = 0x20000000, LENGTH = 96k SRAM1 (rwx) : ORIGIN = MBED_RAM_START, LENGTH = MBED_RAM_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -57,6 +79,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -114,7 +137,7 @@ SECTIONS
{ {
__StackLimit = .; __StackLimit = .;
*(.stack*); *(.stack*);
. += STACK_SIZE - (. - __StackLimit); . += MBED_BOOT_STACK_SIZE - (. - __StackLimit);
} > SRAM2 } > SRAM2
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by

17
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L476xG/device/TOOLCHAIN_IAR/stm32l476xx.icf
View File

@ -1,3 +1,20 @@
/* Linker script to configure memory regions.
*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; } if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; }

65
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L476xG/device/cmsis_nvic.h
View File

@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2015, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187 #define MBED_ROM_START 0x8000000
// Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM #endif
#if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x100000 // 1.0 MB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x18000 // 96 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x8000 // 32 KB
#endif
#define NVIC_NUM_VECTORS 98 #define NVIC_NUM_VECTORS 98
#define NVIC_RAM_VECTOR_ADDRESS 0x10000000 // Vectors positioned at start of SRAM2 #define NVIC_RAM_VECTOR_ADDRESS MBED_RAM1_START // Vectors positioned at start of SRAM2
#endif #endif

94
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L486xG/device/TOOLCHAIN_ARM/stm32l486xx.sct
View File

@ -1,77 +1,77 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2015, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#define MBED_RAM_START 0x20000000
#define MBED_RAM_SIZE 0x00018000
#define MBED_CRASH_REPORT_RAM_START (MBED_RAM_START)
#define MBED_CRASH_REPORT_RAM_SIZE 0x100
#define MBED_RAM0_START (MBED_CRASH_REPORT_RAM_START + MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_RAM0_SIZE (MBED_RAM_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 1MB FLASH (0x100000) + 128KB SRAM (0x20000) ; Crash report enabled as default
LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region #if !defined(MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_SIZE 0x100
#endif
ER_IROM1 MBED_APP_START MBED_APP_SIZE { ; load address = execution address ;Vectors + Crash report - Fixed at start of RAM2 in sequence
#define MBED_IRAM2_SIZE (MBED_RAM1_SIZE - VECTORS_SIZE - MBED_CRASH_REPORT_RAM_SIZE)
#define MBED_CRASH_REPORT_RAM_START (MBED_RAM1_START + VECTORS_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
;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) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data
} }
RW_IRAM1 MBED_RAM0_START MBED_RAM0_SIZE-Stack_Size { ; RW data 96k L4-SRAM1 RW_IRAM1 MBED_RAM_START (MBED_RAM_SIZE - MINIMUM_HEAP) { ; RW data
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) {
RW_IRAM2 (0x10000000+0x188) (0x08000-0x188) { ; RW data 32k L4-ECC-SRAM2 retained in standby }
RW_IRAM2 MBED_IRAM2_START MBED_IRAM2_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; stack
} }
} }

39
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L486xG/device/TOOLCHAIN_GCC_ARM/STM32L486XX.ld
View File

@ -1,25 +1,47 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 1024k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
M_CRASH_DATA_RAM_SIZE = 0x100; M_CRASH_DATA_RAM_SIZE = 0x100;
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM2 (rwx) : ORIGIN = 0x10000188, LENGTH = 32k - 0x188 SRAM2 (rwx) : ORIGIN = MBED_RAM1_START + VECTORS_SIZE, LENGTH = MBED_RAM1_SIZE - VECTORS_SIZE
SRAM1 (rwx) : ORIGIN = 0x20000000, LENGTH = 96k SRAM1 (rwx) : ORIGIN = MBED_RAM_START, LENGTH = MBED_RAM_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -57,6 +79,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -114,7 +137,7 @@ SECTIONS
{ {
__StackLimit = .; __StackLimit = .;
*(.stack*); *(.stack*);
. += STACK_SIZE - (. - __StackLimit); . += MBED_BOOT_STACK_SIZE - (. - __StackLimit);
} > SRAM2 } > SRAM2
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by

17
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L486xG/device/TOOLCHAIN_IAR/stm32l486xx.icf
View File

@ -1,3 +1,20 @@
/* Linker script to configure memory regions.
*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; }
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; } if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; }

65
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L486xG/device/cmsis_nvic.h
View File

@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2015, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 82 vectors = 328 bytes from 0x40 to 0x187 #define MBED_ROM_START 0x8000000
// Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM #endif
#if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x100000 // 1.0 MB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x18000 // 96 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x8000 // 32 KB
#endif
#define NVIC_NUM_VECTORS 98 #define NVIC_NUM_VECTORS 98
#define NVIC_RAM_VECTOR_ADDRESS 0x10000000 // Vectors positioned at start of SRAM2 #define NVIC_RAM_VECTOR_ADDRESS MBED_RAM1_START // Vectors positioned at start of SRAM2
#endif #endif

73
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/device/TOOLCHAIN_ARM/stm32l496xx.sct
View File

@ -1,62 +1,53 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2018, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x100000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 1MB FLASH (0x100000) + 320KB SRAM (0x50000) LR_IROM1 MBED_APP_START MBED_APP_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 ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
; Total: 107 vectors = 428 bytes (0x1AC); 8-byte aligned = 0x1B0 (0x1AC + 0x4) to be reserved in RAM RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
RW_IRAM1 (0x20000000+0x1B0) (0x50000-0x1B0-Stack_Size) { ; RW data 320k L4-SRAM1 .ANY (+RW +ZI)
.ANY (+RW +ZI)
} }
ARM_LIB_STACK (0x20000000+0x50000) EMPTY -Stack_Size { ; stack ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE + MBED_RAM1_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
}
ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE + MBED_RAM1_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
} }
} }

66
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/device/TOOLCHAIN_GCC_ARM/STM32L496XX.ld
View File

@ -1,23 +1,44 @@
/* Linker script to configure memory regions. */ /* Linker script to configure memory regions. */
/* 0x1AC resevered for vectors; 8-byte aligned = 0x1B0 (0x1AC + 0x4)*/ /*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 1024k #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM1 (rwx) : ORIGIN = 0x200001B0, LENGTH = 320k - (0x1AC +0x4) RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE + MBED_RAM1_SIZE - VECTORS_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -55,6 +76,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -112,7 +134,6 @@ SECTIONS
KEEP(*(.init_array)) KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(8); . = ALIGN(8);
/* finit data */ /* finit data */
PROVIDE_HIDDEN (__fini_array_start = .); PROVIDE_HIDDEN (__fini_array_start = .);
@ -126,7 +147,20 @@ SECTIONS
__data_end__ = .; __data_end__ = .;
_edata = .; _edata = .;
} > SRAM1 } > RAM
/* Uninitialized data section
* This region is not initialized by the C/C++ library and can be used to
* store state across soft reboots. */
.uninitialized (NOLOAD):
{
. = ALIGN(32);
__uninitialized_start = .;
*(.uninitialized)
KEEP(*(.keep.uninitialized))
. = ALIGN(32);
__uninitialized_end = .;
} > RAM
.bss : .bss :
{ {
@ -138,16 +172,16 @@ SECTIONS
. = ALIGN(8); . = ALIGN(8);
__bss_end__ = .; __bss_end__ = .;
_ebss = .; _ebss = .;
} > SRAM1 } > RAM
.heap (COPY): .heap (COPY):
{ {
__end__ = .; __end__ = .;
end = __end__; PROVIDE(end = .);
*(.heap*) *(.heap*)
. = ORIGIN(SRAM1) + LENGTH(SRAM1) - STACK_SIZE; . = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
__HeapLimit = .; __HeapLimit = .;
} > SRAM1 } > RAM
/* .stack_dummy section doesn't contains any symbols. It is only /* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign * used for linker to calculate size of stack sections, and assign
@ -155,13 +189,13 @@ SECTIONS
.stack_dummy (COPY): .stack_dummy (COPY):
{ {
*(.stack*) *(.stack*)
} > SRAM1 } > RAM
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */ * size of stack_dummy section */
__StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1); __StackTop = ORIGIN(RAM) + LENGTH(RAM);
_estack = __StackTop; _estack = __StackTop;
__StackLimit = __StackTop - STACK_SIZE; __StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
PROVIDE(__stack = __StackTop); PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */ /* Check if data + heap + stack exceeds RAM limit */

71
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/device/TOOLCHAIN_IAR/stm32l496xx.icf
View File

@ -1,38 +1,59 @@
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } /* Linker script to configure memory regions.
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x100000; } *
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
/* Device specific values */
/* [ROM = 1024kb = 0x100000] */ /* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
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 = 0x50000] */ define symbol VECTORS = 107; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
/* Vector table dynamic copy: Total: 107 vectors * 4 = 428 bytes (0x1AC) to be reserved in RAM */ define symbol HEAP_SIZE = 0x10000;
define symbol __NVIC_start__ = 0x20000000;
define symbol __NVIC_end__ = 0x200001AF; /* Add 4 more bytes to be aligned on 8 bytes */
define symbol __region_SRAM1_start__ = 0x200001B0;
define symbol __region_SRAM1_end__ = 0x2004FFFF;
/* Memory regions */ /* Common - Do not change */
define memory mem with size = 4G;
define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]; if (!isdefinedsymbol(MBED_APP_START)) {
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__]; define symbol MBED_APP_START = MBED_ROM_START;
}
if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
}
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
/* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
define symbol MBED_BOOT_STACK_SIZE = 0x400; define symbol MBED_BOOT_STACK_SIZE = 0x400;
} }
define symbol __size_cstack__ = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
define symbol __size_heap__ = 0x10000; define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
define block CSTACK with alignment = 8, size = __size_cstack__ { }; define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
define block HEAP with alignment = 8, size = __size_heap__ { }; define symbol RAM_REGION_SIZE = MBED_RAM_SIZE + MBED_RAM1_SIZE - VECTORS_SIZE;
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite }; define memory mem with size = 4G;
define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
define block HEAP with alignment = 8, size = HEAP_SIZE { };
initialize by copy { readwrite };
do not initialize { section .noinit }; do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec }; place at address mem: MBED_APP_START { readonly section .intvec };
place in ROM_region { readonly }; place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP }; place in RAM_region { readwrite,
block CSTACK, block HEAP };

65
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/device/cmsis_nvic.h
View File

@ -1,40 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
******************************************************************************* * SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2015, STMicroelectronics ******************************************************************************
* All rights reserved. * @attention
* *
* Redistribution and use in source and binary forms, with or without * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* modification, are permitted provided that the following conditions are met: * All rights reserved.</center></h2>
* *
* 1. Redistributions of source code must retain the above copyright notice, * This software component is licensed by ST under BSD 3-Clause license,
* this list of conditions and the following disclaimer. * the "License"; You may not use this file except in compliance with the
* 2. Redistributions in binary form must reproduce the above copyright notice, * License. You may obtain a copy of the License at:
* this list of conditions and the following disclaimer in the documentation * opensource.org/licenses/BSD-3-Clause
* 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.
*******************************************************************************
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 91 vectors = 364 bytes from 0x40 to 0x1AB #define MBED_ROM_START 0x8000000
// Total: 107 vectors = 428 bytes (0x1AC) to be reserved in RAM #endif
#if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x100000 // 1.0 MB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x40000 // 256 KB
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x10000000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x10000 // 64 KB
#endif
#define NVIC_NUM_VECTORS 107 #define NVIC_NUM_VECTORS 107
#define NVIC_RAM_VECTOR_ADDRESS 0X20000000 // Vectors positioned at start of SRAM #define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
#endif #endif

42
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R5xI/TARGET_NUCLEO_L4R5ZI/system_clock.c
View File

@ -1,5 +1,7 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
* Copyright (c) 2006-2017 ARM Limited * Copyright (c) 2006-2019 ARM Limited
* Copyright (c) 2006-2019 STMicroelectronics
* SPDX-License-Identifier: Apache-2.0
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -33,21 +35,12 @@
#include "stm32l4xx.h" #include "stm32l4xx.h"
#include "mbed_assert.h" #include "mbed_assert.h"
/*!< Uncomment the following line if you need to relocate your vector Table in
Internal SRAM. */
/* #define VECT_TAB_SRAM */
#define VECT_TAB_OFFSET 0x00 /*!< Vector Table base offset field.
This value must be a multiple of 0x200. */
// clock source is selected with CLOCK_SOURCE in json config // clock source is selected with CLOCK_SOURCE in json config
#define USE_PLL_HSE_EXTC 0x8 // Use external clock (ST Link MCO - not enabled by default) #define USE_PLL_HSE_EXTC 0x8 // Use external clock (ST Link MCO - not enabled by default)
#define USE_PLL_HSE_XTAL 0x4 // Use external xtal (X3 on board - not provided by default) #define USE_PLL_HSE_XTAL 0x4 // Use external xtal (X3 on board - not provided by default)
#define USE_PLL_HSI 0x2 // Use HSI internal clock #define USE_PLL_HSI 0x2 // Use HSI internal clock
#define USE_PLL_MSI 0x1 // Use MSI internal clock #define USE_PLL_MSI 0x1 // Use MSI internal clock
#define DEBUG_MCO (0) // Output the MCO on PA8 for debugging (0=OFF, 1=SYSCLK, 2=HSE, 3=HSI, 4=MSI)
#if ( ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) ) #if ( ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) )
uint8_t SetSysClock_PLL_HSE(uint8_t bypass); uint8_t SetSysClock_PLL_HSE(uint8_t bypass);
#endif /* ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) */ #endif /* ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) */
@ -64,8 +57,7 @@ uint8_t SetSysClock_PLL_MSI(void);
/** /**
* @brief Configures the System clock source, PLL Multiplier and Divider factors, * @brief Configures the System clock source, PLL Multiplier and Divider factors,
* AHB/APBx prescalers and Flash settings * AHB/APBx prescalers and Flash settings
* @note This function should be called only once the RCC clock configuration * @note This function is called in mbed_sdk_init() and hal_deepsleep() functions
* is reset to the default reset state (done in SystemInit() function).
* @param None * @param None
* @retval None * @retval None
*/ */
@ -99,11 +91,6 @@ void SetSysClock(void)
} }
} }
} }
// Output clock on MCO1 pin(PA8) for debugging purpose
#if DEBUG_MCO == 1
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_SYSCLK, RCC_MCODIV_1);
#endif
} }
#if ( ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) ) #if ( ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) )
@ -177,15 +164,6 @@ uint8_t SetSysClock_PLL_HSE(uint8_t bypass)
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // No PLL update RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // No PLL update
HAL_RCC_OscConfig(&RCC_OscInitStruct); HAL_RCC_OscConfig(&RCC_OscInitStruct);
// Output clock on MCO1 pin(PA8) for debugging purpose
#if DEBUG_MCO == 2
if (bypass == 0) {
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_2); // 4 MHz
} else {
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_1); // 8 MHz
}
#endif
return 1; // OK return 1; // OK
} }
#endif /* ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) */ #endif /* ((CLOCK_SOURCE) & USE_PLL_HSE_XTAL) || ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) */
@ -252,11 +230,6 @@ uint8_t SetSysClock_PLL_HSI(void)
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // No PLL update RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // No PLL update
HAL_RCC_OscConfig(&RCC_OscInitStruct); HAL_RCC_OscConfig(&RCC_OscInitStruct);
// Output clock on MCO1 pin(PA8) for debugging purpose
#if DEBUG_MCO == 3
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1); // 16 MHz
#endif
return 1; // OK return 1; // OK
} }
#endif /* ((CLOCK_SOURCE) & USE_PLL_HSI) */ #endif /* ((CLOCK_SOURCE) & USE_PLL_HSI) */
@ -313,15 +286,10 @@ uint8_t SetSysClock_PLL_MSI(void)
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* 120 MHz */ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* 120 MHz */
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* 120 MHz */ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; /* 120 MHz */
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; /* 120 MHz */ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; /* 120 MHz */
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) { if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
return 0; // FAIL return 0; // FAIL
} }
// Output clock on MCO1 pin(PA8) for debugging purpose
#if DEBUG_MCO == 4
HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_MSI, RCC_MCODIV_2); // 2 MHz
#endif
return 1; // OK return 1; // OK
} }
#endif /* ((CLOCK_SOURCE) & USE_PLL_MSI) */ #endif /* ((CLOCK_SOURCE) & USE_PLL_MSI) */

75
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R5xI/device/TOOLCHAIN_ARM/stm32l4r5xx.sct
View File

@ -1,60 +1,57 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2018, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x200000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 2MB FLASH (0x200000) + 640KB SRAM (0xA0000) LR_IROM1 MBED_APP_START MBED_APP_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 ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
; Total: 111 vectors = 444 bytes (0x1BC) (+ 4 bytes for 8-byte alignment) to be reserved in RAM RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
RW_IRAM1 (0x20000000+0x1C0) (0xA0000-0x1C0-Stack_Size) { ; RW data .ANY (+RW +ZI)
}
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
}
RW_IRAM2 MBED_RAM1_START MBED_RAM1_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_STACK (0x20000000+0xA0000) EMPTY -Stack_Size { ; stack
ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
} }
} }

69
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R5xI/device/TOOLCHAIN_GCC_ARM/stm32l4r5xx.ld
View File

@ -1,23 +1,45 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 2048K #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
/* Total: 111 vectors = 444 bytes (0x1BC) (+ 4 bytes for 8-byte alignment) to be reserved in RAM */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM1 (rwx) : ORIGIN = 0x200001C0, LENGTH = 640k - 0x1C0 RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE - VECTORS_SIZE
RAM2 (rwx) : ORIGIN = MBED_RAM1_START , LENGTH = MBED_RAM1_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -55,6 +77,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -112,7 +135,6 @@ SECTIONS
KEEP(*(.init_array)) KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(8); . = ALIGN(8);
/* finit data */ /* finit data */
PROVIDE_HIDDEN (__fini_array_start = .); PROVIDE_HIDDEN (__fini_array_start = .);
@ -126,7 +148,20 @@ SECTIONS
__data_end__ = .; __data_end__ = .;
_edata = .; _edata = .;
} > SRAM1 } > RAM
/* Uninitialized data section
* This region is not initialized by the C/C++ library and can be used to
* store state across soft reboots. */
.uninitialized (NOLOAD):
{
. = ALIGN(32);
__uninitialized_start = .;
*(.uninitialized)
KEEP(*(.keep.uninitialized))
. = ALIGN(32);
__uninitialized_end = .;
} > RAM
.bss : .bss :
{ {
@ -138,16 +173,16 @@ SECTIONS
. = ALIGN(8); . = ALIGN(8);
__bss_end__ = .; __bss_end__ = .;
_ebss = .; _ebss = .;
} > SRAM1 } > RAM
.heap (COPY): .heap (COPY):
{ {
__end__ = .; __end__ = .;
end = __end__; PROVIDE(end = .);
*(.heap*) *(.heap*)
. = ORIGIN(SRAM1) + LENGTH(SRAM1) - STACK_SIZE; . = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
__HeapLimit = .; __HeapLimit = .;
} > SRAM1 } > RAM
/* .stack_dummy section doesn't contains any symbols. It is only /* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign * used for linker to calculate size of stack sections, and assign
@ -155,13 +190,13 @@ SECTIONS
.stack_dummy (COPY): .stack_dummy (COPY):
{ {
*(.stack*) *(.stack*)
} > SRAM1 } > RAM
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */ * size of stack_dummy section */
__StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1); __StackTop = ORIGIN(RAM) + LENGTH(RAM);
_estack = __StackTop; _estack = __StackTop;
__StackLimit = __StackTop - STACK_SIZE; __StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
PROVIDE(__stack = __StackTop); PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */ /* Check if data + heap + stack exceeds RAM limit */

73
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R5xI/device/TOOLCHAIN_IAR/stm32l4r5xx.icf
View File

@ -1,38 +1,59 @@
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } /* Linker script to configure memory regions.
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x200000; } *
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
/* Device specific values */
/* [ROM = 2MB = 0x200000] */ /* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
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 = 640KB = 0xA0000] */ define symbol VECTORS = 111; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
/* Vector table dynamic copy */ define symbol HEAP_SIZE = 0x10000;
/* Total: 111 vectors = 444 bytes (0x1BC) (+ 4 bytes for 8-byte alignment) to be reserved in RAM */
define symbol __NVIC_start__ = 0x20000000;
define symbol __NVIC_end__ = 0x20000000 + 0x1C0 - 1;
define symbol __region_SRAM1_start__ = 0x20000000 + 0x1C0;
define symbol __region_SRAM1_end__ = 0x20000000 + 0xA0000 - 1;
/* Memory regions */ /* Common - Do not change */
define memory mem with size = 4G;
define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]; if (!isdefinedsymbol(MBED_APP_START)) {
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__]; define symbol MBED_APP_START = MBED_ROM_START;
}
if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
}
/* Stack and Heap */
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
/* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
define symbol MBED_BOOT_STACK_SIZE = 0x400; define symbol MBED_BOOT_STACK_SIZE = 0x400;
} }
define symbol __size_cstack__ = MBED_BOOT_STACK_SIZE;
define symbol __size_heap__ = 0x20000; /* 128KB */
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite }; /* Round up VECTORS_SIZE to 8 bytes */
define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
define symbol RAM_REGION_SIZE = MBED_RAM_SIZE - VECTORS_SIZE;
define memory mem with size = 4G;
define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
define block HEAP with alignment = 8, size = HEAP_SIZE { };
initialize by copy { readwrite };
do not initialize { section .noinit }; do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec }; place at address mem: MBED_APP_START { readonly section .intvec };
place in ROM_region { readonly }; place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP }; place in RAM_region { readwrite,
block CSTACK, block HEAP };

52
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R5xI/device/cmsis_nvic.h
View File

@ -1,25 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
* Copyright (c) 2006-2018 ARM Limited * SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* you may not use this file except in compliance with the License. * All rights reserved.</center></h2>
* You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * 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
* *
* Unless required by applicable law or agreed to in writing, software ******************************************************************************
* distributed under the License is distributed on an "AS IS" BASIS, */
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 95 vectors = 380 bytes from 0x40 to 0x1BB #define MBED_ROM_START 0x8000000
// Total: 111 vectors = 444 bytes (0x1BC) to be reserved in RAM #endif
#if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x200000 // 2.0 MB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x40000 // 192KB SRAM1 + 64KB SRAM2
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x20040000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x60000 // 384KB SRAM3
#endif
#define NVIC_NUM_VECTORS 111 #define NVIC_NUM_VECTORS 111
#define NVIC_RAM_VECTOR_ADDRESS 0X20000000 // Vectors positioned at start of SRAM #define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
#endif #endif

29
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R9xI/TARGET_DISCO_L4R9I/system_clock.c
View File

@ -61,6 +61,7 @@ uint8_t SetSysClock_PLL_MSI(void);
* @param None * @param None
* @retval None * @retval None
*/ */
void SetSysClock(void) void SetSysClock(void)
{ {
#if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC) #if ((CLOCK_SOURCE) & USE_PLL_HSE_EXTC)
@ -241,22 +242,17 @@ uint8_t SetSysClock_PLL_MSI(void)
HAL_RCCEx_DisableLSECSS(); HAL_RCCEx_DisableLSECSS();
/* Enable MSI Oscillator and activate PLL with MSI as source */ /* Enable MSI Oscillator and activate PLL with MSI as source */
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.MSIState = RCC_MSI_ON; RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.HSEState = RCC_HSE_OFF; RCC_OscInitStruct.HSEState = RCC_HSE_OFF;
RCC_OscInitStruct.HSIState = RCC_HSI_OFF; RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
#if DEVICE_USBDEVICE
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
#else
RCC_OscInitStruct.HSI48State = RCC_HSI48_OFF;
#endif /* DEVICE_USBDEVICE */
RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT; RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6; /* 4 MHz */ RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11; /* 48 MHz */
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
RCC_OscInitStruct.PLL.PLLM = 1; /* 4 MHz */ RCC_OscInitStruct.PLL.PLLM = 6; /* 8 MHz */
RCC_OscInitStruct.PLL.PLLN = 60; /* 240 MHz */ RCC_OscInitStruct.PLL.PLLN = 30; /* 240 MHz */
RCC_OscInitStruct.PLL.PLLP = 7; /* 48 MHz */ RCC_OscInitStruct.PLL.PLLP = 5; /* 48 MHz */
RCC_OscInitStruct.PLL.PLLQ = 2; /* 120 MHz */ RCC_OscInitStruct.PLL.PLLQ = 2; /* 120 MHz */
RCC_OscInitStruct.PLL.PLLR = 2; /* 120 MHz */ RCC_OscInitStruct.PLL.PLLR = 2; /* 120 MHz */
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
@ -266,11 +262,10 @@ uint8_t SetSysClock_PLL_MSI(void)
HAL_RCCEx_EnableMSIPLLMode(); HAL_RCCEx_EnableMSIPLLMode();
#if DEVICE_USBDEVICE #if DEVICE_USBDEVICE
/* Select MSI output as USB clock source */
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB; PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48; /* 48 MHz */ PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_MSI; /* 48 MHz */
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
return 0; // FAIL
}
#endif /* DEVICE_USBDEVICE */ #endif /* DEVICE_USBDEVICE */
// Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers // Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers

75
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R9xI/device/TOOLCHAIN_ARM/stm32l4r9xx.sct
View File

@ -1,60 +1,57 @@
#! armcc -E #! armcc -E
; Scatter-Loading Description File ; Scatter-Loading Description File
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) 2018, STMicroelectronics
; All rights reserved.
; ;
; Redistribution and use in source and binary forms, with or without ; SPDX-License-Identifier: BSD-3-Clause
; modification, are permitted provided that the following conditions are met: ;******************************************************************************
; ;* @attention
; 1. Redistributions of source code must retain the above copyright notice, ;*
; this list of conditions and the following disclaimer. ;* Copyright (c) 2016-2020 STMicroelectronics.
; 2. Redistributions in binary form must reproduce the above copyright notice, ;* All rights reserved.
; this list of conditions and the following disclaimer in the documentation ;*
; and/or other materials provided with the distribution. ;* This software component is licensed by ST under BSD 3-Clause license,
; 3. Neither the name of STMicroelectronics nor the names of its contributors ;* the "License"; You may not use this file except in compliance with the
; may be used to endorse or promote products derived from this software ;* License. You may obtain a copy of the License at:
; without specific prior written permission. ;* opensource.org/licenses/BSD-3-Clause
; ;*
; 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 #include "../cmsis_nvic.h"
; 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) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 0x200000 #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
#define Stack_Size MBED_BOOT_STACK_SIZE /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) AND ~7)
; 2MB FLASH (0x200000) + 640KB SRAM (0xA0000) LR_IROM1 MBED_APP_START MBED_APP_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 ER_IROM1 MBED_APP_START MBED_APP_SIZE {
*.o (RESET, +First) *.o (RESET, +First)
*(InRoot$$Sections) *(InRoot$$Sections)
.ANY (+RO) .ANY (+RO)
} }
; Total: 111 vectors = 444 bytes (0x1BC) (+ 4 bytes for 8-byte alignment) to be reserved in RAM RW_IRAM1 (MBED_RAM_START + VECTORS_SIZE) { ; RW data
RW_IRAM1 (0x20000000+0x1C0) (0xA0000-0x1C0-Stack_Size) { ; RW data .ANY (+RW +ZI)
}
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_START + MBED_RAM_SIZE - MBED_BOOT_STACK_SIZE - AlignExpr(ImageLimit(RW_IRAM1), 16)) { ; Heap growing up
}
RW_IRAM2 MBED_RAM1_START MBED_RAM1_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_STACK (0x20000000+0xA0000) EMPTY -Stack_Size { ; stack
ARM_LIB_STACK (MBED_RAM_START + MBED_RAM_SIZE) EMPTY -MBED_BOOT_STACK_SIZE { ; Stack region growing down
} }
} }

69
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R9xI/device/TOOLCHAIN_GCC_ARM/stm32l4r9xx.ld
View File

@ -1,23 +1,45 @@
/* Linker script to configure memory regions. */
/*
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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"
#if !defined(MBED_APP_START) #if !defined(MBED_APP_START)
#define MBED_APP_START 0x08000000 #define MBED_APP_START MBED_ROM_START
#endif #endif
#if !defined(MBED_APP_SIZE) #if !defined(MBED_APP_SIZE)
#define MBED_APP_SIZE 2048K #define MBED_APP_SIZE MBED_ROM_SIZE
#endif #endif
#if !defined(MBED_BOOT_STACK_SIZE) #if !defined(MBED_BOOT_STACK_SIZE)
#define MBED_BOOT_STACK_SIZE 0x400 /* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
#define MBED_BOOT_STACK_SIZE 0x400
#endif #endif
STACK_SIZE = MBED_BOOT_STACK_SIZE; /* Round up VECTORS_SIZE to 8 bytes */
#define VECTORS_SIZE (((NVIC_NUM_VECTORS * 4) + 7) & 0xFFFFFFF8)
/* Linker script to configure memory regions. */
/* Total: 111 vectors = 444 bytes (0x1BC) (+ 4 bytes for 8-byte alignment) to be reserved in RAM */
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
SRAM1 (rwx) : ORIGIN = 0x200001C0, LENGTH = 640k - 0x1C0 RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE - VECTORS_SIZE
RAM2 (rwx) : ORIGIN = MBED_RAM1_START , LENGTH = MBED_RAM1_SIZE
} }
/* Linker script to place sections and symbol values. Should be used together /* Linker script to place sections and symbol values. Should be used together
@ -55,6 +77,7 @@ SECTIONS
{ {
KEEP(*(.isr_vector)) KEEP(*(.isr_vector))
*(.text*) *(.text*)
KEEP(*(.init)) KEEP(*(.init))
KEEP(*(.fini)) KEEP(*(.fini))
@ -112,7 +135,6 @@ SECTIONS
KEEP(*(.init_array)) KEEP(*(.init_array))
PROVIDE_HIDDEN (__init_array_end = .); PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(8); . = ALIGN(8);
/* finit data */ /* finit data */
PROVIDE_HIDDEN (__fini_array_start = .); PROVIDE_HIDDEN (__fini_array_start = .);
@ -126,7 +148,20 @@ SECTIONS
__data_end__ = .; __data_end__ = .;
_edata = .; _edata = .;
} > SRAM1 } > RAM
/* Uninitialized data section
* This region is not initialized by the C/C++ library and can be used to
* store state across soft reboots. */
.uninitialized (NOLOAD):
{
. = ALIGN(32);
__uninitialized_start = .;
*(.uninitialized)
KEEP(*(.keep.uninitialized))
. = ALIGN(32);
__uninitialized_end = .;
} > RAM
.bss : .bss :
{ {
@ -138,16 +173,16 @@ SECTIONS
. = ALIGN(8); . = ALIGN(8);
__bss_end__ = .; __bss_end__ = .;
_ebss = .; _ebss = .;
} > SRAM1 } > RAM
.heap (COPY): .heap (COPY):
{ {
__end__ = .; __end__ = .;
end = __end__; PROVIDE(end = .);
*(.heap*) *(.heap*)
. = ORIGIN(SRAM1) + LENGTH(SRAM1) - STACK_SIZE; . = ORIGIN(RAM) + LENGTH(RAM) - MBED_BOOT_STACK_SIZE;
__HeapLimit = .; __HeapLimit = .;
} > SRAM1 } > RAM
/* .stack_dummy section doesn't contains any symbols. It is only /* .stack_dummy section doesn't contains any symbols. It is only
* used for linker to calculate size of stack sections, and assign * used for linker to calculate size of stack sections, and assign
@ -155,13 +190,13 @@ SECTIONS
.stack_dummy (COPY): .stack_dummy (COPY):
{ {
*(.stack*) *(.stack*)
} > SRAM1 } > RAM
/* Set stack top to end of RAM, and stack limit move down by /* Set stack top to end of RAM, and stack limit move down by
* size of stack_dummy section */ * size of stack_dummy section */
__StackTop = ORIGIN(SRAM1) + LENGTH(SRAM1); __StackTop = ORIGIN(RAM) + LENGTH(RAM);
_estack = __StackTop; _estack = __StackTop;
__StackLimit = __StackTop - STACK_SIZE; __StackLimit = __StackTop - MBED_BOOT_STACK_SIZE;
PROVIDE(__stack = __StackTop); PROVIDE(__stack = __StackTop);
/* Check if data + heap + stack exceeds RAM limit */ /* Check if data + heap + stack exceeds RAM limit */

91
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R9xI/device/TOOLCHAIN_IAR/stm32l4r9xx.icf
View File

@ -1,38 +1,77 @@
if (!isdefinedsymbol(MBED_APP_START)) { define symbol MBED_APP_START = 0x08000000; } /* Linker script to configure memory regions.
if (!isdefinedsymbol(MBED_APP_SIZE)) { define symbol MBED_APP_SIZE = 0x200000; } *
* SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
*
* Copyright (c) 2016-2020 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
*
******************************************************************************
*/
/* Device specific values */
/* [ROM = 2MB = 0x200000] */ /* Tools provide -DMBED_ROM_START=xxx -DMBED_ROM_SIZE=xxx -DMBED_RAM_START=xxx -DMBED_RAM_SIZE=xxx */
define symbol __intvec_start__ = MBED_APP_START; if (!isdefinedsymbol(MBED_ROM_START)) {
define symbol __region_ROM_start__ = MBED_APP_START; define symbol MBED_ROM_START = 0x8000000;
define symbol __region_ROM_end__ = MBED_APP_START + MBED_APP_SIZE - 1; }
if (!isdefinedsymbol(MBED_ROM_SIZE)) {
define symbol MBED_ROM_SIZE = 0x200000;
}
if (!isdefinedsymbol(MBED_RAM_START)) {
define symbol MBED_RAM_START = 0x20000000;
}
if (!isdefinedsymbol(MBED_RAM_SIZE)) {
define symbol MBED_RAM_SIZE = 0x40000;
}
if (!isdefinedsymbol(MBED_RAM1_START)) {
define symbol MBED_RAM1_START = 0x20040000;
}
if (!isdefinedsymbol(MBED_RAM1_SIZE)) {
define symbol MBED_RAM1_SIZE = 0x60000;
}
/* [RAM = 640KB = 0xA0000] */ define symbol VECTORS = 111; /* This value must match NVIC_NUM_VECTORS in cmsis_nvic.h */
/* Vector table dynamic copy */ define symbol HEAP_SIZE = 0x10000;
/* Total: 111 vectors = 444 bytes (0x1BC) (+ 4 bytes for 8-byte alignment) to be reserved in RAM */
define symbol __NVIC_start__ = 0x20000000;
define symbol __NVIC_end__ = 0x20000000 + 0x1C0 - 1;
define symbol __region_SRAM1_start__ = 0x20000000 + 0x1C0;
define symbol __region_SRAM1_end__ = 0x20000000 + 0xA0000 - 1;
/* Memory regions */ /* Common - Do not change */
define memory mem with size = 4G;
define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]; if (!isdefinedsymbol(MBED_APP_START)) {
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__]; define symbol MBED_APP_START = MBED_ROM_START;
}
if (!isdefinedsymbol(MBED_APP_SIZE)) {
define symbol MBED_APP_SIZE = MBED_ROM_SIZE;
}
/* Stack and Heap */
if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) { if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
/* This value is normally defined by the tools
to 0x1000 for bare metal and 0x400 for RTOS */
define symbol MBED_BOOT_STACK_SIZE = 0x400; define symbol MBED_BOOT_STACK_SIZE = 0x400;
} }
define symbol __size_cstack__ = MBED_BOOT_STACK_SIZE;
define symbol __size_heap__ = 0x20000; /* 128KB */
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite }; /* Round up VECTORS_SIZE to 8 bytes */
define symbol VECTORS_SIZE = ((VECTORS * 4) + 7) & ~7;
define symbol RAM_REGION_START = MBED_RAM_START + VECTORS_SIZE;
define symbol RAM_REGION_SIZE = MBED_RAM_SIZE - VECTORS_SIZE;
define memory mem with size = 4G;
define region ROM_region = mem:[from MBED_APP_START size MBED_APP_SIZE];
define region RAM_region = mem:[from RAM_REGION_START size RAM_REGION_SIZE];
define block CSTACK with alignment = 8, size = MBED_BOOT_STACK_SIZE { };
define block HEAP with alignment = 8, size = HEAP_SIZE { };
initialize by copy { readwrite };
do not initialize { section .noinit }; do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec }; place at address mem: MBED_APP_START { readonly section .intvec };
place in ROM_region { readonly }; place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP }; place in RAM_region { readwrite,
block CSTACK, block HEAP };

52
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L4R9xI/device/cmsis_nvic.h
View File

@ -1,25 +1,47 @@
/* mbed Microcontroller Library /* mbed Microcontroller Library
* Copyright (c) 2006-2018 ARM Limited * SPDX-License-Identifier: BSD-3-Clause
******************************************************************************
* @attention
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * <h2><center>&copy; Copyright (c) 2016-2020 STMicroelectronics.
* you may not use this file except in compliance with the License. * All rights reserved.</center></h2>
* You may obtain a copy of the License at
* *
* http://www.apache.org/licenses/LICENSE-2.0 * 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
* *
* Unless required by applicable law or agreed to in writing, software ******************************************************************************
* distributed under the License is distributed on an "AS IS" BASIS, */
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBED_CMSIS_NVIC_H #ifndef MBED_CMSIS_NVIC_H
#define MBED_CMSIS_NVIC_H #define MBED_CMSIS_NVIC_H
// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F #if !defined(MBED_ROM_START)
// MCU Peripherals: 95 vectors = 380 bytes from 0x40 to 0x1BB #define MBED_ROM_START 0x8000000
// Total: 111 vectors = 444 bytes (0x1BC) to be reserved in RAM #endif
#if !defined(MBED_ROM_SIZE)
#define MBED_ROM_SIZE 0x200000 // 2.0 MB
#endif
#if !defined(MBED_RAM_START)
#define MBED_RAM_START 0x20000000
#endif
#if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0x40000 // 192KB SRAM1 + 64KB SRAM2
#endif
#if !defined(MBED_RAM1_START)
#define MBED_RAM1_START 0x20040000
#endif
#if !defined(MBED_RAM1_SIZE)
#define MBED_RAM1_SIZE 0x60000 // 384KB SRAM3
#endif
#define NVIC_NUM_VECTORS 111 #define NVIC_NUM_VECTORS 111
#define NVIC_RAM_VECTOR_ADDRESS 0X20000000 // Vectors positioned at start of SRAM #define NVIC_RAM_VECTOR_ADDRESS MBED_RAM_START
#endif #endif

10
targets/targets.json
View File

@ -3908,6 +3908,10 @@
"MPU" "MPU"
], ],
"device_name": "STM32L4R5ZI", "device_name": "STM32L4R5ZI",
"mbed_rom_start": "0x08000000",
"mbed_rom_size": "0x200000",
"mbed_ram_start": "0x20000000",
"mbed_ram_size": "0x40000",
"bootloader_supported": true "bootloader_supported": true
}, },
"NUCLEO_L4R5ZI_P": { "NUCLEO_L4R5ZI_P": {
@ -3970,7 +3974,11 @@
"USBDEVICE", "USBDEVICE",
"MPU" "MPU"
], ],
"bootloader_supported": false "mbed_rom_start": "0x08000000",
"mbed_rom_size": "0x200000",
"mbed_ram_start": "0x20000000",
"mbed_ram_size": "0x40000",
"bootloader_supported": true
}, },
"NUCLEO_L552ZE_Q": { "NUCLEO_L552ZE_Q": {
"inherits": [ "inherits": [