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Merge pull request #14277 from hugueskamba/hk_fix_apollo3_heap_stack_location 

Apollo3: Fix run time error due to memory mapping
pull/14284/head
Martin Kojtal 2021-02-14 19:24:43 +00:00 committed by GitHub
parent 3ef03538f2 cac9d7930c
commit ff307188b7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 3 deletions
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17
targets/TARGET_Ambiq_Micro/TARGET_Apollo3/TOOLCHAIN_ARM_STD/AMA3B1KK.sct
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@ -1,7 +1,7 @@
#! armclang -E --target=arm-arm-none-eabi -x c -mcpu=cortex-m4 #! armclang -E --target=arm-arm-none-eabi -x c -mcpu=cortex-m4
; ;
; Copyright (c) 2019-2020 SparkFun Electronics ; Copyright (c) 2019-2021 SparkFun Electronics
; SPDX-License-Identifier: MIT ; SPDX-License-Identifier: MIT
; ;
; Permission is hereby granted, free of charge, to any person obtaining a copy ; Permission is hereby granted, free of charge, to any person obtaining a copy
@ -40,7 +40,18 @@
#define MBED_RAM0_SIZE 0x100 #define MBED_RAM0_SIZE 0x100
#define MBED_RAM1_START (MBED_RAM0_START + MBED_RAM0_SIZE) #define MBED_RAM1_START (MBED_RAM0_START + MBED_RAM0_SIZE)
#define MBED_RAM1_SIZE (MBED_RAM_SIZE - (MBED_RAM0_SIZE)) #define MBED_RAM1_SIZE (MBED_RAM_SIZE - (MBED_RAM0_SIZE))
; This section does not contain any symbols. It is only used for the linker
; to calculate the size of the stack sections and assign values to stack
; symbols later
#define STACK_DUMMY_START (MBED_RAM1_START + MBED_RAM1_SIZE)
#define STACK_DUMMY_SIZE 0x8
#define Stack_Start (STACK_DUMMY_START - STACK_DUMMY_SIZE)
#define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE #define Stack_Size MBED_CONF_TARGET_BOOT_STACK_SIZE
; The heap dummy section is used to identify the beginning of available dynamic memory.
#define HEAP_DUMMY_SIZE 0x8
#define Heap_Start AlignExpr(+0, 16)
#define Heap_Size (MBED_RAM_SIZE - RAM_FIXED_SIZE + MBED_RAM1_START - AlignExpr(ImageLimit(RW_IRAM1), 16) - HEAP_DUMMY_SIZE)
#define RAM_FIXED_SIZE (MBED_CONF_TARGET_BOOT_STACK_SIZE+MBED_RAM0_SIZE) #define RAM_FIXED_SIZE (MBED_CONF_TARGET_BOOT_STACK_SIZE+MBED_RAM0_SIZE)
@ -56,8 +67,8 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE {
RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE { RW_IRAM1 MBED_RAM1_START MBED_RAM1_SIZE {
.ANY (+RW +ZI) .ANY (+RW +ZI)
} }
ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY (MBED_RAM_SIZE-RAM_FIXED_SIZE+MBED_RAM1_START-AlignExpr(ImageLimit(RW_IRAM1), 16)) { ARM_LIB_HEAP Heap_Start EMPTY Heap_Size { ; Heap region growing up
} }
ARM_LIB_STACK MBED_RAM1_START+MBED_RAM1_SIZE EMPTY -Stack_Size { ; Stack region growing down ARM_LIB_STACK Stack_Start EMPTY -Stack_Size { ; Stack region growing down
} }
} }