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Merge pull request #1052 from blckmn/ld_script_update 

Small update to linker script to better reflect device - fix stack issue on Revo
This commit is contained in:
J Blackman 2016-08-27 14:34:52 +10:00 committed by GitHub
parent 50119a43ea a01c22d7cb
commit 00cad53a24
7 changed files with 27 additions and 653 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/main/drivers/io.c
View File

@ -65,7 +65,6 @@ const char * const resourceNames[RESOURCE_TOTAL_COUNT] = {
"SDA", "SCK","MOSI","MISO","CS","BATTERY","RSSI","EXT","CURRENT"
};
ioRec_t* IO_Rec(IO_t io)
{
return io;

11
src/main/startup/startup_stm32f40xx.s
View File

@ -44,7 +44,6 @@
.global g_pfnVectors
.global Default_Handler
.global irq_stack
/* start address for the initialization values of the .data section.
defined in linker script */
@ -68,7 +67,7 @@ defined in linker script */
* @retval : None
*/
.section .text.Reset_Handler
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
@ -147,22 +146,18 @@ Infinite_Loop:
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The minimal vector table for a Cortex M3. Note that the proper constructs
* The minimal vector table for a Cortex M4. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
*******************************************************************************/
.section .irqstack,"aw",%progbits
irq_stack:
.space 1024
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word irq_stack+1024
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler

11
src/main/startup/startup_stm32f411xe.s
View File

@ -44,7 +44,6 @@
.global g_pfnVectors
.global Default_Handler
.global irq_stack
/* start address for the initialization values of the .data section.
defined in linker script */
@ -68,7 +67,7 @@ defined in linker script */
* @retval : None
*/
.section .text.Reset_Handler
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
@ -146,22 +145,18 @@ Infinite_Loop:
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The minimal vector table for a Cortex M3. Note that the proper constructs
* The minimal vector table for a Cortex M4. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
*******************************************************************************/
.section .irqstack,"aw",%progbits
irq_stack:
.space 1024
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word irq_stack+1024
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler

169
src/main/target/stm32_flash_f405.ld
View File

@ -1,30 +1,10 @@
/*
*****************************************************************************
**
** File : stm32_flash.ld
** File : stm32_flash_f405.ld
**
** Abstract : Linker script for STM32F407VG Device with
** 1024KByte FLASH, 128KByte 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
**
** Environment : Atollic TrueSTUDIO(R)
**
** Distribution: The file is distributed “as is,” without any warranty
** of any kind.
**
** (c)Copyright Atollic AB.
** 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. Atollic AB permit registered Atollic TrueSTUDIO(R) 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 Atollic TrueSTUDIO(R) toolchain.
** Abstract : Linker script for STM32F405RG Device with
** 1024KByte FLASH, 128KByte RAM 64KByte CCM (RAM)
**
*****************************************************************************
*/
@ -32,144 +12,15 @@
/* Entry Point */
ENTRY(Reset_Handler)
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 0x0e0000 - 0x64
INFOX (rx) : ORIGIN = 0x08000000 + 0x0e0000 - 0x64, LENGTH = 0x64
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1M
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
BACKUP_SRAM (rwx) : ORIGIN = 0x40024000, LENGTH = 4K
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
/* note CCM could be used for stack */
/* Section Definitions */
SECTIONS
{
/* The program code and other data goes into FLASH */
.text :
{
PROVIDE (isr_vector_table_base = .);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.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
.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 (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = .;
/*
* Place the IRQ/bootstrap stack at the bottom of SRAM so that an overflow
* results in a hard fault.
*/
.istack (NOLOAD) :
{
. = ALIGN(4);
_irq_stack_end = . ;
*(.irqstack)
_irq_stack_top = . ;
} > RAM
/* 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(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(4);
} >RAM
/* MEMORY_bank1 section, code must be located here explicitly */
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
.memory_b1_text :
{
*(.mb1text) /* .mb1text sections (code) */
*(.mb1text*) /* .mb1text* sections (code) */
*(.mb1rodata) /* read-only data (constants) */
*(.mb1rodata*)
} >MEMORY_B1
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}
INCLUDE "stm32_flash.ld"

164
src/main/target/stm32_flash_f405_opbl.ld
View File

@ -1,30 +1,10 @@
/*
*****************************************************************************
**
** File : stm32_flash.ld
** File : stm32_flash_f405.ld
**
** Abstract : Linker script for STM32F407VG Device with
** 1024KByte FLASH, 128KByte 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
**
** Environment : Atollic TrueSTUDIO(R)
**
** Distribution: The file is distributed “as is,” without any warranty
** of any kind.
**
** (c)Copyright Atollic AB.
** 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. Atollic AB permit registered Atollic TrueSTUDIO(R) 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 Atollic TrueSTUDIO(R) toolchain.
** Abstract : Linker script for STM32F405RG Device with
** 1024KByte FLASH, 128KByte RAM 64KByte CCM (RAM)
**
*****************************************************************************
*/
@ -32,10 +12,6 @@
/* Entry Point */
ENTRY(Reset_Handler)
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x2000; /* required amount of heap */
_Min_Stack_Size = 0x4000; /* required amount of stack */
/* Specify the memory areas */
/*
@ -48,139 +24,9 @@ _Min_Stack_Size = 0x4000; /* required amount of stack */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08020000, LENGTH = 0x000A0000
CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 0x00020000
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
REGION_ALIAS("CCSRAM", CCM);
REGION_ALIAS("SRAM", RAM);
/* Section Definitions */
SECTIONS
{
/* The program code and other data goes into FLASH */
.text :
{
PROVIDE (isr_vector_table_base = .);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.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
.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 (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = .;
/*
* Place the IRQ/bootstrap stack at the bottom of SRAM so that an overflow
* results in a hard fault.
*/
.istack (NOLOAD) :
{
. = ALIGN(4);
_irq_stack_end = . ;
*(.irqstack)
_irq_stack_top = . ;
} > RAM
/* 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(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(4);
} >RAM
/* MEMORY_bank1 section, code must be located here explicitly */
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
.memory_b1_text :
{
*(.mb1text) /* .mb1text sections (code) */
*(.mb1text*) /* .mb1text* sections (code) */
*(.mb1rodata) /* read-only data (constants) */
*(.mb1rodata*)
} >MEMORY_B1
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}
INCLUDE "stm32_flash.ld"

162
src/main/target/stm32_flash_f411.ld
View File

@ -1,49 +1,24 @@
/*
*****************************************************************************
**
** File : stm32_flash.ld
** File : stm32_flash_f411.ld
**
** Abstract : Linker script for STM32F11 Device with
** 512KByte FLASH, 128KByte 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
**
** Environment : Atollic TrueSTUDIO(R)
**
** Distribution: The file is distributed “as is,” without any warranty
** of any kind.
**
** (c)Copyright Atollic AB.
** 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. Atollic AB permit registered Atollic TrueSTUDIO(R) 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 Atollic TrueSTUDIO(R) toolchain.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x2000; /* required amount of heap */
_Min_Stack_Size = 0x4000; /* required amount of stack */
/* Specify the memory areas */
/*
0x08000000 to 0x08080000 512kb full flash,
0x08000000 to 0x08060000 384kb firmware,
0x08060000 to 0x08080000 128kb config,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 0x00080000
@ -51,135 +26,4 @@ MEMORY
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
REGION_ALIAS("CCSRAM", RAM);
REGION_ALIAS("SRAM", RAM);
/* Section Definitions */
SECTIONS
{
/* The program code and other data goes into FLASH */
.text :
{
PROVIDE (isr_vector_table_base = .);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.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
.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 (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = .;
/*
* Place the IRQ/bootstrap stack at the bottom of SRAM so that an overflow
* results in a hard fault.
*/
.istack (NOLOAD) :
{
. = ALIGN(4);
_irq_stack_end = . ;
*(.irqstack)
_irq_stack_top = . ;
} > RAM
/* 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(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(4);
} >RAM
/* MEMORY_bank1 section, code must be located here explicitly */
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
.memory_b1_text :
{
*(.mb1text) /* .mb1text sections (code) */
*(.mb1text*) /* .mb1text* sections (code) */
*(.mb1rodata) /* read-only data (constants) */
*(.mb1rodata*)
} >MEMORY_B1
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}
INCLUDE "stm32_flash.ld"

162
src/main/target/stm32_flash_f411_opbl.ld
View File

@ -1,43 +1,17 @@
/*
*****************************************************************************
**
** File : stm32_flash.ld
** File : stm32_flash_f411.ld
**
** Abstract : Linker script for STM32F11 Device with
** 512KByte FLASH, 128KByte 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
**
** Environment : Atollic TrueSTUDIO(R)
**
** Distribution: The file is distributed “as is,” without any warranty
** of any kind.
**
** (c)Copyright Atollic AB.
** 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. Atollic AB permit registered Atollic TrueSTUDIO(R) 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 Atollic TrueSTUDIO(R) toolchain.
**
*****************************************************************************
*/
/* Entry Point */
ENTRY(Reset_Handler)
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x2000; /* required amount of heap */
_Min_Stack_Size = 0x4000; /* required amount of stack */
/* Specify the memory areas */
/*
0x08000000 to 0x08080000 512kb full flash,
0x08000000 to 0x08010000 64kb OPBL,
@ -45,6 +19,7 @@ _Min_Stack_Size = 0x4000; /* required amount of stack */
0x08060000 to 0x08080000 128kb config,
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08010000, LENGTH = 0x00070000
@ -52,135 +27,4 @@ MEMORY
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
}
REGION_ALIAS("CCSRAM", RAM);
REGION_ALIAS("SRAM", RAM);
/* Section Definitions */
SECTIONS
{
/* The program code and other data goes into FLASH */
.text :
{
PROVIDE (isr_vector_table_base = .);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
*(.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
.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 (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* used by the startup to initialize data */
_sidata = .;
/*
* Place the IRQ/bootstrap stack at the bottom of SRAM so that an overflow
* results in a hard fault.
*/
.istack (NOLOAD) :
{
. = ALIGN(4);
_irq_stack_end = . ;
*(.irqstack)
_irq_stack_top = . ;
} > RAM
/* 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(4);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(4);
} >RAM
/* MEMORY_bank1 section, code must be located here explicitly */
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
.memory_b1_text :
{
*(.mb1text) /* .mb1text sections (code) */
*(.mb1text*) /* .mb1text* sections (code) */
*(.mb1rodata) /* read-only data (constants) */
*(.mb1rodata*)
} >MEMORY_B1
/* Remove information from the standard libraries */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
}
.ARM.attributes 0 : { *(.ARM.attributes) }
}
INCLUDE "stm32_flash.ld"