Deduplicate and improve linker scripts
This commit is contained in:
Michael Ehrenreich
@ -16,10 +16,11 @@ set(CMAKE_CXX_FLAGS "${COMMON_FLAGS}")
|
|||||||
set(CMAKE_C_STANDARD 11)
|
set(CMAKE_C_STANDARD 11)
|
||||||
set(CMAKE_CXX_STANDARD 20)
|
set(CMAKE_CXX_STANDARD 20)
|
||||||
|
|
||||||
set(A_FIRMWARE_LINKER_FLAGS "-T${CMAKE_SOURCE_DIR}/STM32F103RCTx_FLASH_a.ld")
|
set(A_FIRMWARE_LINKER_FLAGS "-T${CMAKE_SOURCE_DIR}/ld/app_a.ld")
|
||||||
set(B_FIRMWARE_LINKER_FLAGS "-T${CMAKE_SOURCE_DIR}/STM32F103RCTx_FLASH_b.ld")
|
set(B_FIRMWARE_LINKER_FLAGS "-T${CMAKE_SOURCE_DIR}/ld/app_b.ld")
|
||||||
set(AB_BOOT_FIRMWARE_LINKER_FLAGS "-T${CMAKE_SOURCE_DIR}/ab_boot/STM32F103RCTx_FLASH_boot.ld")
|
set(AB_BOOT_FIRMWARE_LINKER_FLAGS "-T${CMAKE_SOURCE_DIR}/ld/ab_boot.ld")
|
||||||
set(COMMON_LINKER_FLAGS -specs=nosys.specs -lc -lm -lnosys -lstdc++ -Wl,--gc-sections "-Wl,-Map=${CMAKE_BINARY_DIR}/hover.map,--cref")
|
set(COMMON_LINKER_FLAGS -specs=nosys.specs -lc -lm -lnosys -lstdc++ -Wl,--gc-sections "-Wl,-Map=${CMAKE_BINARY_DIR}/hover.map,--cref"
|
||||||
|
-T${CMAKE_SOURCE_DIR}/ld/STM32F103RCTx_FLASH.ld)
|
||||||
|
|
||||||
set(A_FIRMWARE_APP_BASE 0x08002000)
|
set(A_FIRMWARE_APP_BASE 0x08002000)
|
||||||
set(B_FIRMWARE_APP_BASE 0x08020800)
|
set(B_FIRMWARE_APP_BASE 0x08020800)
|
||||||
|
|||||||
@ -1,168 +0,0 @@
|
|||||||
/*
|
|
||||||
*****************************************************************************
|
|
||||||
**
|
|
||||||
|
|
||||||
** File : LinkerScript.ld
|
|
||||||
**
|
|
||||||
** Abstract : Linker script for STM32F103RCTx Device with
|
|
||||||
** 256KByte FLASH, 48KByte RAM
|
|
||||||
**
|
|
||||||
** Set heap size, stack size and stack location according
|
|
||||||
** to application requirements.
|
|
||||||
**
|
|
||||||
** Set memory bank area and size if external memory is used.
|
|
||||||
**
|
|
||||||
** Target : STMicroelectronics STM32
|
|
||||||
**
|
|
||||||
**
|
|
||||||
** Distribution: The file is distributed as is, without any warranty
|
|
||||||
** of any kind.
|
|
||||||
**
|
|
||||||
** (c)Copyright Ac6.
|
|
||||||
** You may use this file as-is or modify it according to the needs of your
|
|
||||||
** project. Distribution of this file (unmodified or modified) is not
|
|
||||||
** permitted. Ac6 permit registered System Workbench for MCU users the
|
|
||||||
** rights to distribute the assembled, compiled & linked contents of this
|
|
||||||
** file as part of an application binary file, provided that it is built
|
|
||||||
** using the System Workbench for MCU toolchain.
|
|
||||||
**
|
|
||||||
*****************************************************************************
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Entry Point */
|
|
||||||
ENTRY(Reset_Handler)
|
|
||||||
|
|
||||||
/* Highest address of the user mode stack */
|
|
||||||
_estack = 0x2000C000; /* end of RAM */
|
|
||||||
/* Generate a link error if heap and stack don't fit into RAM */
|
|
||||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
|
||||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
|
||||||
|
|
||||||
/* Specify the memory areas */
|
|
||||||
MEMORY
|
|
||||||
{
|
|
||||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 48K
|
|
||||||
FLASH (rx) : ORIGIN = 0x08002000, LENGTH = 122K
|
|
||||||
CONFIG (r) : ORIGIN = 0x0803f800, LENGTH = 2K
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Define output sections */
|
|
||||||
SECTIONS
|
|
||||||
{
|
|
||||||
/* The startup code goes first into FLASH */
|
|
||||||
.isr_vector :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
KEEP(*(.isr_vector)) /* Startup code */
|
|
||||||
. = ALIGN(4);
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
/* The program code and other data goes into FLASH */
|
|
||||||
.text :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
*(.text) /* .text sections (code) */
|
|
||||||
*(.text*) /* .text* sections (code) */
|
|
||||||
*(.glue_7) /* glue arm to thumb code */
|
|
||||||
*(.glue_7t) /* glue thumb to arm code */
|
|
||||||
*(.eh_frame)
|
|
||||||
|
|
||||||
KEEP (*(.init))
|
|
||||||
KEEP (*(.fini))
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
_etext = .; /* define a global symbols at end of code */
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
/* Constant data goes into FLASH */
|
|
||||||
.rodata :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
|
||||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
|
||||||
. = ALIGN(4);
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
|
||||||
.ARM : {
|
|
||||||
__exidx_start = .;
|
|
||||||
*(.ARM.exidx*)
|
|
||||||
__exidx_end = .;
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
.preinit_array :
|
|
||||||
{
|
|
||||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
|
||||||
KEEP (*(.preinit_array*))
|
|
||||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
|
||||||
} >FLASH
|
|
||||||
.init_array :
|
|
||||||
{
|
|
||||||
PROVIDE_HIDDEN (__init_array_start = .);
|
|
||||||
KEEP (*(SORT(.init_array.*)))
|
|
||||||
KEEP (*(.init_array*))
|
|
||||||
PROVIDE_HIDDEN (__init_array_end = .);
|
|
||||||
} >FLASH
|
|
||||||
.fini_array :
|
|
||||||
{
|
|
||||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
|
||||||
KEEP (*(SORT(.fini_array.*)))
|
|
||||||
KEEP (*(.fini_array*))
|
|
||||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
/* used by the startup to initialize data */
|
|
||||||
_sidata = LOADADDR(.data);
|
|
||||||
|
|
||||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
|
||||||
.data :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
_sdata = .; /* create a global symbol at data start */
|
|
||||||
*(.data) /* .data sections */
|
|
||||||
*(.data*) /* .data* sections */
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
_edata = .; /* define a global symbol at data end */
|
|
||||||
} >RAM AT> FLASH
|
|
||||||
|
|
||||||
|
|
||||||
/* Uninitialized data section */
|
|
||||||
. = ALIGN(4);
|
|
||||||
.bss :
|
|
||||||
{
|
|
||||||
/* This is used by the startup in order to initialize the .bss secion */
|
|
||||||
_sbss = .; /* define a global symbol at bss start */
|
|
||||||
__bss_start__ = _sbss;
|
|
||||||
*(.bss)
|
|
||||||
*(.bss*)
|
|
||||||
*(COMMON)
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
_ebss = .; /* define a global symbol at bss end */
|
|
||||||
__bss_end__ = _ebss;
|
|
||||||
} >RAM
|
|
||||||
|
|
||||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
|
||||||
._user_heap_stack :
|
|
||||||
{
|
|
||||||
. = ALIGN(8);
|
|
||||||
PROVIDE ( end = . );
|
|
||||||
PROVIDE ( _end = . );
|
|
||||||
. = . + _Min_Heap_Size;
|
|
||||||
. = . + _Min_Stack_Size;
|
|
||||||
. = ALIGN(8);
|
|
||||||
} >RAM
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* Remove information from the standard libraries */
|
|
||||||
/DISCARD/ :
|
|
||||||
{
|
|
||||||
libc.a ( * )
|
|
||||||
libm.a ( * )
|
|
||||||
libgcc.a ( * )
|
|
||||||
}
|
|
||||||
|
|
||||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
|
||||||
}
|
|
||||||
@ -1,168 +0,0 @@
|
|||||||
/*
|
|
||||||
*****************************************************************************
|
|
||||||
**
|
|
||||||
|
|
||||||
** File : LinkerScript.ld
|
|
||||||
**
|
|
||||||
** Abstract : Linker script for STM32F103RCTx Device with
|
|
||||||
** 256KByte FLASH, 48KByte RAM
|
|
||||||
**
|
|
||||||
** Set heap size, stack size and stack location according
|
|
||||||
** to application requirements.
|
|
||||||
**
|
|
||||||
** Set memory bank area and size if external memory is used.
|
|
||||||
**
|
|
||||||
** Target : STMicroelectronics STM32
|
|
||||||
**
|
|
||||||
**
|
|
||||||
** Distribution: The file is distributed as is, without any warranty
|
|
||||||
** of any kind.
|
|
||||||
**
|
|
||||||
** (c)Copyright Ac6.
|
|
||||||
** You may use this file as-is or modify it according to the needs of your
|
|
||||||
** project. Distribution of this file (unmodified or modified) is not
|
|
||||||
** permitted. Ac6 permit registered System Workbench for MCU users the
|
|
||||||
** rights to distribute the assembled, compiled & linked contents of this
|
|
||||||
** file as part of an application binary file, provided that it is built
|
|
||||||
** using the System Workbench for MCU toolchain.
|
|
||||||
**
|
|
||||||
*****************************************************************************
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Entry Point */
|
|
||||||
ENTRY(Reset_Handler)
|
|
||||||
|
|
||||||
/* Highest address of the user mode stack */
|
|
||||||
_estack = 0x2000C000; /* end of RAM */
|
|
||||||
/* Generate a link error if heap and stack don't fit into RAM */
|
|
||||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
|
||||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
|
||||||
|
|
||||||
/* Specify the memory areas */
|
|
||||||
MEMORY
|
|
||||||
{
|
|
||||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 48K
|
|
||||||
FLASH (rx) : ORIGIN = 0x08020800, LENGTH = 122K
|
|
||||||
CONFIG (r) : ORIGIN = 0x0803f800, LENGTH = 2K
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Define output sections */
|
|
||||||
SECTIONS
|
|
||||||
{
|
|
||||||
/* The startup code goes first into FLASH */
|
|
||||||
.isr_vector :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
KEEP(*(.isr_vector)) /* Startup code */
|
|
||||||
. = ALIGN(4);
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
/* The program code and other data goes into FLASH */
|
|
||||||
.text :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
*(.text) /* .text sections (code) */
|
|
||||||
*(.text*) /* .text* sections (code) */
|
|
||||||
*(.glue_7) /* glue arm to thumb code */
|
|
||||||
*(.glue_7t) /* glue thumb to arm code */
|
|
||||||
*(.eh_frame)
|
|
||||||
|
|
||||||
KEEP (*(.init))
|
|
||||||
KEEP (*(.fini))
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
_etext = .; /* define a global symbols at end of code */
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
/* Constant data goes into FLASH */
|
|
||||||
.rodata :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
|
||||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
|
||||||
. = ALIGN(4);
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
|
||||||
.ARM : {
|
|
||||||
__exidx_start = .;
|
|
||||||
*(.ARM.exidx*)
|
|
||||||
__exidx_end = .;
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
.preinit_array :
|
|
||||||
{
|
|
||||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
|
||||||
KEEP (*(.preinit_array*))
|
|
||||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
|
||||||
} >FLASH
|
|
||||||
.init_array :
|
|
||||||
{
|
|
||||||
PROVIDE_HIDDEN (__init_array_start = .);
|
|
||||||
KEEP (*(SORT(.init_array.*)))
|
|
||||||
KEEP (*(.init_array*))
|
|
||||||
PROVIDE_HIDDEN (__init_array_end = .);
|
|
||||||
} >FLASH
|
|
||||||
.fini_array :
|
|
||||||
{
|
|
||||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
|
||||||
KEEP (*(SORT(.fini_array.*)))
|
|
||||||
KEEP (*(.fini_array*))
|
|
||||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
|
||||||
} >FLASH
|
|
||||||
|
|
||||||
/* used by the startup to initialize data */
|
|
||||||
_sidata = LOADADDR(.data);
|
|
||||||
|
|
||||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
|
||||||
.data :
|
|
||||||
{
|
|
||||||
. = ALIGN(4);
|
|
||||||
_sdata = .; /* create a global symbol at data start */
|
|
||||||
*(.data) /* .data sections */
|
|
||||||
*(.data*) /* .data* sections */
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
_edata = .; /* define a global symbol at data end */
|
|
||||||
} >RAM AT> FLASH
|
|
||||||
|
|
||||||
|
|
||||||
/* Uninitialized data section */
|
|
||||||
. = ALIGN(4);
|
|
||||||
.bss :
|
|
||||||
{
|
|
||||||
/* This is used by the startup in order to initialize the .bss secion */
|
|
||||||
_sbss = .; /* define a global symbol at bss start */
|
|
||||||
__bss_start__ = _sbss;
|
|
||||||
*(.bss)
|
|
||||||
*(.bss*)
|
|
||||||
*(COMMON)
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
_ebss = .; /* define a global symbol at bss end */
|
|
||||||
__bss_end__ = _ebss;
|
|
||||||
} >RAM
|
|
||||||
|
|
||||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
|
||||||
._user_heap_stack :
|
|
||||||
{
|
|
||||||
. = ALIGN(8);
|
|
||||||
PROVIDE ( end = . );
|
|
||||||
PROVIDE ( _end = . );
|
|
||||||
. = . + _Min_Heap_Size;
|
|
||||||
. = . + _Min_Stack_Size;
|
|
||||||
. = ALIGN(8);
|
|
||||||
} >RAM
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* Remove information from the standard libraries */
|
|
||||||
/DISCARD/ :
|
|
||||||
{
|
|
||||||
libc.a ( * )
|
|
||||||
libm.a ( * )
|
|
||||||
libgcc.a ( * )
|
|
||||||
}
|
|
||||||
|
|
||||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
|
||||||
}
|
|
||||||
@ -32,8 +32,6 @@
|
|||||||
/* Entry Point */
|
/* Entry Point */
|
||||||
ENTRY(Reset_Handler)
|
ENTRY(Reset_Handler)
|
||||||
|
|
||||||
/* Highest address of the user mode stack */
|
|
||||||
_estack = 0x2000C000; /* end of RAM */
|
|
||||||
/* Generate a link error if heap and stack don't fit into RAM */
|
/* Generate a link error if heap and stack don't fit into RAM */
|
||||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
_Min_Heap_Size = 0x200; /* required amount of heap */
|
||||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
_Min_Stack_Size = 0x400; /* required amount of stack */
|
||||||
@ -42,7 +40,7 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
|
|||||||
MEMORY
|
MEMORY
|
||||||
{
|
{
|
||||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 48K
|
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 48K
|
||||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 8K
|
FLASH (rx) : ORIGIN = _App_Base, LENGTH = _App_Length
|
||||||
CONFIG(r) : ORIGIN = 0x0803f800, LENGTH = 2K
|
CONFIG(r) : ORIGIN = 0x0803f800, LENGTH = 2K
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -154,7 +152,8 @@ SECTIONS
|
|||||||
. = ALIGN(8);
|
. = ALIGN(8);
|
||||||
} >RAM
|
} >RAM
|
||||||
|
|
||||||
|
/* Highest address of the user mode stack */
|
||||||
|
_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of RAM area */
|
||||||
|
|
||||||
/* Remove information from the standard libraries */
|
/* Remove information from the standard libraries */
|
||||||
/DISCARD/ :
|
/DISCARD/ :
|
||||||
2
ld/ab_boot.ld
Normal file
2
ld/ab_boot.ld
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
_App_Base = 0x08000000;
|
||||||
|
_App_Length = 8K;
|
||||||
2
ld/app_a.ld
Normal file
2
ld/app_a.ld
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
_App_Base = 0x08002000;
|
||||||
|
_App_Length = 122K;
|
||||||
2
ld/app_b.ld
Normal file
2
ld/app_b.ld
Normal file
@ -0,0 +1,2 @@
|
|||||||
|
_App_Base = 0x08020800;
|
||||||
|
_App_Length = 122K;
|
||||||
Reference in New Issue
Block a user