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Merge pull request #15378 from jeromecoutant/PR_F303 

STM32F303xC: correct RAM size
pull/15383/head
Martin Kojtal 2023-01-26 08:48:09 +00:00 committed by GitHub
parent b10783c819 1ce13cb941
commit 0ca0db47c5
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 309218 additions and 309209 deletions
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17
targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xC/TOOLCHAIN_GCC_ARM/STM32F303XC.ld
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@ -37,8 +37,9 @@
MEMORY MEMORY
{ {
FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE
RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE - VECTORS_SIZE RAM (rwx) : ORIGIN = MBED_RAM_START + VECTORS_SIZE, LENGTH = MBED_RAM_SIZE - VECTORS_SIZE
RAM_CCM (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
@ -113,7 +114,7 @@ SECTIONS
__etext = .; __etext = .;
_sidata = .; _sidata = .;
.data : AT (__etext) .data : AT (__etext)
{ {
__data_start__ = .; __data_start__ = .;
@ -161,7 +162,7 @@ SECTIONS
. = ALIGN(32); . = ALIGN(32);
__uninitialized_end = .; __uninitialized_end = .;
} > RAM } > RAM
.bss : .bss :
{ {
. = ALIGN(8); . = ALIGN(8);
@ -183,6 +184,14 @@ SECTIONS
__HeapLimit = .; __HeapLimit = .;
} > RAM } > RAM
.ram_ccm_section (NOLOAD):
{
__ram_ccm_start__ = .;
*(.RAM_CCM_section)
. = ORIGIN(RAM_CCM) + LENGTH(RAM_CCM);
__ram_ccm_end__ = .;
} >RAM_CCM
/* .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
* values to stack symbols later */ * values to stack symbols later */

2
targets/TARGET_STM/TARGET_STM32F3/TARGET_STM32F303xC/cmsis_nvic.h
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@ -30,7 +30,7 @@
#endif #endif
#if !defined(MBED_RAM_SIZE) #if !defined(MBED_RAM_SIZE)
#define MBED_RAM_SIZE 0xc000 // 48 KB #define MBED_RAM_SIZE 0xa000 // 40 KB
#endif #endif
#if !defined(MBED_RAM1_START) #if !defined(MBED_RAM1_START)

618408
tools/arm_pack_manager/index.json
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