|
|
@@ -1,211 +1,157 @@
|
|
|
/*
|
|
|
-******************************************************************************
|
|
|
-**
|
|
|
-** File : LinkerScript.ld
|
|
|
-**
|
|
|
-** Abstract : Linker script for STM32MP1 series
|
|
|
-**
|
|
|
-** 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.
|
|
|
-**
|
|
|
-*****************************************************************************
|
|
|
-** @attention
|
|
|
-**
|
|
|
-** <h2><center>© Copyright (c) 2019 STMicroelectronics.
|
|
|
-** All rights reserved.</center></h2>
|
|
|
-**
|
|
|
-** 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
|
|
|
-**
|
|
|
-*****************************************************************************
|
|
|
-*/
|
|
|
-
|
|
|
-/* Entry Point */
|
|
|
-ENTRY(Reset_Handler)
|
|
|
-
|
|
|
-/* Highest address of the user mode stack */
|
|
|
-_estack = 0x10040000; /* end of RAM */
|
|
|
-
|
|
|
-_Min_Heap_Size = 0x200 ; /* required amount of heap */
|
|
|
-_Min_Stack_Size = 0x400 ; /* required amount of stack */
|
|
|
+ * linker script for STM32F4xx with GNU ld
|
|
|
+ * bernard.xiong 2009-10-14
|
|
|
+ */
|
|
|
|
|
|
-/* Memories definition */
|
|
|
+/* Program Entry, set to mark it as "used" and avoid gc */
|
|
|
MEMORY
|
|
|
{
|
|
|
- m_interrupts (RX) : ORIGIN = 0x00000000, LENGTH = 0x00000298
|
|
|
- m_text (RX) : ORIGIN = 0x10000000, LENGTH = 0x00020000
|
|
|
- m_data (RW) : ORIGIN = 0x10020000, LENGTH = 0x00020000
|
|
|
- m_ipc_shm (RW) : ORIGIN = 0x10040000, LENGTH = 0x00008000
|
|
|
+ ROM (rx) : ORIGIN = 0x10000000, LENGTH = 256k /* 256KB flash */
|
|
|
+ RAM (rw) : ORIGIN = 0x10040000, LENGTH = 128k /* 128K sram */
|
|
|
}
|
|
|
+ENTRY(Reset_Handler)
|
|
|
+_system_stack_size = 0x200;
|
|
|
|
|
|
- /* Symbols needed for OpenAMP to enable rpmsg */
|
|
|
-__OPENAMP_region_start__ = ORIGIN(m_ipc_shm);
|
|
|
-__OPENAMP_region_end__ = ORIGIN(m_ipc_shm)+LENGTH(m_ipc_shm);
|
|
|
-
|
|
|
-/* Sections */
|
|
|
SECTIONS
|
|
|
{
|
|
|
- /* The startup code into ROM memory */
|
|
|
- .isr_vector :
|
|
|
- {
|
|
|
- . = ALIGN(4);
|
|
|
- KEEP(*(.isr_vector)) /* Startup code */
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_interrupts
|
|
|
-
|
|
|
-
|
|
|
- /* The program code and other data into ROM memory */
|
|
|
- .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)
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /* section information for initial. */
|
|
|
+ .text :
|
|
|
+ {
|
|
|
+ . = ALIGN(4);
|
|
|
+ _stext = .;
|
|
|
+ KEEP(*(.isr_vector)) /* Startup code */
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+ *(.text) /* remaining code */
|
|
|
+ *(.text.*) /* remaining code */
|
|
|
+ *(.rodata) /* read-only data (constants) */
|
|
|
+ *(.rodata*)
|
|
|
+ *(.glue_7)
|
|
|
+ *(.glue_7t)
|
|
|
+ *(.gnu.linkonce.t*)
|
|
|
+
|
|
|
+ /* section information for finsh shell */
|
|
|
+ . = ALIGN(4);
|
|
|
+ __fsymtab_start = .;
|
|
|
+ KEEP(*(FSymTab))
|
|
|
+ __fsymtab_end = .;
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+ __vsymtab_start = .;
|
|
|
+ KEEP(*(VSymTab))
|
|
|
+ __vsymtab_end = .;
|
|
|
+
|
|
|
+ /* section information for initial. */
|
|
|
. = ALIGN(4);
|
|
|
__rt_init_start = .;
|
|
|
- KEEP(*(SORT(.rti_fn.*)))
|
|
|
+ KEEP(*(SORT(.rti_fn*)))
|
|
|
__rt_init_end = .;
|
|
|
-
|
|
|
- . = ALIGN(4);
|
|
|
- KEEP (*(.init))
|
|
|
- KEEP (*(.fini))
|
|
|
-
|
|
|
- . = ALIGN(4);
|
|
|
- _etext = .; /* define a global symbols at end of code */
|
|
|
- } > m_text
|
|
|
-
|
|
|
- /* Constant data into ROM memory*/
|
|
|
- .rodata :
|
|
|
- {
|
|
|
- . = ALIGN(4);
|
|
|
- *(.rodata) /* .rodata sections (constants, strings, etc.) */
|
|
|
- *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_text
|
|
|
-
|
|
|
- .ARM.extab : {
|
|
|
- . = ALIGN(4);
|
|
|
- *(.ARM.extab* .gnu.linkonce.armextab.*)
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_text
|
|
|
-
|
|
|
- .ARM : {
|
|
|
- . = ALIGN(4);
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+
|
|
|
+ PROVIDE(__ctors_start__ = .);
|
|
|
+ KEEP (*(SORT(.init_array.*)))
|
|
|
+ KEEP (*(.init_array))
|
|
|
+ PROVIDE(__ctors_end__ = .);
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+
|
|
|
+ _etext = .;
|
|
|
+ } > ROM = 0
|
|
|
+
|
|
|
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
|
|
|
__exidx_start = .;
|
|
|
- *(.ARM.exidx*)
|
|
|
+ .ARM.exidx :
|
|
|
+ {
|
|
|
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
|
|
+
|
|
|
+ /* This is used by the startup in order to initialize the .data secion */
|
|
|
+ _sidata = .;
|
|
|
+ } > ROM
|
|
|
__exidx_end = .;
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_text
|
|
|
-
|
|
|
- .preinit_array :
|
|
|
- {
|
|
|
- . = ALIGN(4);
|
|
|
- PROVIDE_HIDDEN (__preinit_array_start = .);
|
|
|
- KEEP (*(.preinit_array*))
|
|
|
- PROVIDE_HIDDEN (__preinit_array_end = .);
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_text
|
|
|
-
|
|
|
- .init_array :
|
|
|
- {
|
|
|
- . = ALIGN(4);
|
|
|
- PROVIDE_HIDDEN (__init_array_start = .);
|
|
|
- KEEP (*(SORT(.init_array.*)))
|
|
|
- KEEP (*(.init_array*))
|
|
|
- PROVIDE_HIDDEN (__init_array_end = .);
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_text
|
|
|
-
|
|
|
- .fini_array :
|
|
|
- {
|
|
|
- . = ALIGN(4);
|
|
|
- PROVIDE_HIDDEN (__fini_array_start = .);
|
|
|
- KEEP (*(SORT(.fini_array.*)))
|
|
|
- KEEP (*(.fini_array*))
|
|
|
- PROVIDE_HIDDEN (__fini_array_end = .);
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_text
|
|
|
-
|
|
|
- /* Used by the startup to initialize data */
|
|
|
- __DATA_ROM = .;
|
|
|
- _sidata = LOADADDR(.data);
|
|
|
-
|
|
|
- /* Initialized data sections */
|
|
|
- .data : AT(__DATA_ROM)
|
|
|
- {
|
|
|
- . = 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 */
|
|
|
- } > m_data
|
|
|
-
|
|
|
- __DATA_END = __DATA_ROM + (_edata - _sdata);
|
|
|
- text_end = ORIGIN(m_text) + LENGTH(m_text);
|
|
|
- ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
|
|
|
-
|
|
|
- .resource_table :
|
|
|
- {
|
|
|
- . = ALIGN(4);
|
|
|
- KEEP (*(.resource_table*))
|
|
|
- . = ALIGN(4);
|
|
|
- } > m_data
|
|
|
-
|
|
|
-
|
|
|
- /* Uninitialized data section into RAM memory */
|
|
|
- . = 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;
|
|
|
- } > m_data
|
|
|
-
|
|
|
- /* 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);
|
|
|
- } > m_data
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
- /* Remove information from the compiler libraries */
|
|
|
- /DISCARD/ :
|
|
|
- {
|
|
|
- libc.a ( * )
|
|
|
- libm.a ( * )
|
|
|
- libgcc.a ( * )
|
|
|
- }
|
|
|
-
|
|
|
- .ARM.attributes 0 : { *(.ARM.attributes) }
|
|
|
|
|
|
+ /* .data section which is used for initialized data */
|
|
|
+
|
|
|
+ .data : AT (_sidata)
|
|
|
+ {
|
|
|
+ . = ALIGN(4);
|
|
|
+ /* This is used by the startup in order to initialize the .data secion */
|
|
|
+ _sdata = . ;
|
|
|
+
|
|
|
+ *(.data)
|
|
|
+ *(.data.*)
|
|
|
+ *(.gnu.linkonce.d*)
|
|
|
+
|
|
|
+ PROVIDE(__dtors_start__ = .);
|
|
|
+ KEEP(*(SORT(.dtors.*)))
|
|
|
+ KEEP(*(.dtors))
|
|
|
+ PROVIDE(__dtors_end__ = .);
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+ /* This is used by the startup in order to initialize the .data secion */
|
|
|
+ _edata = . ;
|
|
|
+ } >RAM
|
|
|
+
|
|
|
+ .stack :
|
|
|
+ {
|
|
|
+ . = ALIGN(4);
|
|
|
+ _sstack = .;
|
|
|
+ . = . + _system_stack_size;
|
|
|
+ . = ALIGN(4);
|
|
|
+ _estack = .;
|
|
|
+ } >RAM
|
|
|
+
|
|
|
+ __bss_start = .;
|
|
|
+ .bss :
|
|
|
+ {
|
|
|
+ . = ALIGN(4);
|
|
|
+ /* This is used by the startup in order to initialize the .bss secion */
|
|
|
+ _sbss = .;
|
|
|
+
|
|
|
+ *(.bss)
|
|
|
+ *(.bss.*)
|
|
|
+ *(COMMON)
|
|
|
+
|
|
|
+ . = ALIGN(4);
|
|
|
+ /* This is used by the startup in order to initialize the .bss secion */
|
|
|
+ _ebss = . ;
|
|
|
+
|
|
|
+ *(.bss.init)
|
|
|
+ } > RAM
|
|
|
+ __bss_end = .;
|
|
|
+
|
|
|
+ _end = .;
|
|
|
+
|
|
|
+ /* Stabs debugging sections. */
|
|
|
+ .stab 0 : { *(.stab) }
|
|
|
+ .stabstr 0 : { *(.stabstr) }
|
|
|
+ .stab.excl 0 : { *(.stab.excl) }
|
|
|
+ .stab.exclstr 0 : { *(.stab.exclstr) }
|
|
|
+ .stab.index 0 : { *(.stab.index) }
|
|
|
+ .stab.indexstr 0 : { *(.stab.indexstr) }
|
|
|
+ .comment 0 : { *(.comment) }
|
|
|
+ /* DWARF debug sections.
|
|
|
+ * Symbols in the DWARF debugging sections are relative to the beginning
|
|
|
+ * of the section so we begin them at 0. */
|
|
|
+ /* DWARF 1 */
|
|
|
+ .debug 0 : { *(.debug) }
|
|
|
+ .line 0 : { *(.line) }
|
|
|
+ /* GNU DWARF 1 extensions */
|
|
|
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
|
|
|
+ .debug_sfnames 0 : { *(.debug_sfnames) }
|
|
|
+ /* DWARF 1.1 and DWARF 2 */
|
|
|
+ .debug_aranges 0 : { *(.debug_aranges) }
|
|
|
+ .debug_pubnames 0 : { *(.debug_pubnames) }
|
|
|
+ /* DWARF 2 */
|
|
|
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
|
|
+ .debug_abbrev 0 : { *(.debug_abbrev) }
|
|
|
+ .debug_line 0 : { *(.debug_line) }
|
|
|
+ .debug_frame 0 : { *(.debug_frame) }
|
|
|
+ .debug_str 0 : { *(.debug_str) }
|
|
|
+ .debug_loc 0 : { *(.debug_loc) }
|
|
|
+ .debug_macinfo 0 : { *(.debug_macinfo) }
|
|
|
+ /* SGI/MIPS DWARF 2 extensions */
|
|
|
+ .debug_weaknames 0 : { *(.debug_weaknames) }
|
|
|
+ .debug_funcnames 0 : { *(.debug_funcnames) }
|
|
|
+ .debug_typenames 0 : { *(.debug_typenames) }
|
|
|
+ .debug_varnames 0 : { *(.debug_varnames) }
|
|
|
}
|
thread-liu