160 lines
6.0 KiB
Plaintext
160 lines
6.0 KiB
Plaintext
ENTRY(Reset_Handler)
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MEMORY {
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SRAM (RWX) : ORIGIN = MCU_SRAM_BASE , LENGTH = MCU_SRAM_SIZE
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EXTSRAM (RWX) : ORIGIN = MCU_EXTSRAM_BASE , LENGTH = MCU_EXTSRAM_SIZE
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FLASH (RX) : ORIGIN = MCU_FLASH_BASE , LENGTH = MCU_FLASH_SIZE
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EEMUL (RWX) : ORIGIN = MCU_FLASH_BASE + MCU_FLASH_SIZE - MCU_FLASH_PAGE_SIZE, LENGTH = MCU_FLASH_PAGE_SIZE
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}
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_estack = ORIGIN(SRAM)+LENGTH(SRAM); /* end of the stack */
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_seemul = ORIGIN(EEMUL); /* start of the eeprom emulation area */
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_min_stack = 0x200; /* minimum stack space to reserve for the user app */
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/* check valid alignment for the vector table */
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ASSERT(ORIGIN(FLASH) == ALIGN(ORIGIN(FLASH), 0x80), "Start of memory region flash not aligned for startup vector table");
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SECTIONS {
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/* vector table and program code goes into FLASH */
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.text : {
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. = ALIGN(0x80);
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_isr_vectors_offs = . - 0x08000000;
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KEEP(*(.isr_vector))
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. = ALIGN(4);
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CREATE_OBJECT_SYMBOLS
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*(.text .text.*)
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} >FLASH
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.rodata : ALIGN (4) {
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*(.rodata .rodata.*)
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. = ALIGN(4);
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KEEP(*(.init))
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. = ALIGN(4);
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__preinit_array_start = .;
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KEEP (*(.preinit_array))
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__preinit_array_end = .;
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. = ALIGN(4);
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__init_array_start = .;
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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__init_array_end = .;
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. = ALIGN(4);
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KEEP(*(.fini))
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. = ALIGN(4);
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__fini_array_start = .;
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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__fini_array_end = .;
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*(.init .init.*)
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*(.fini .fini.*)
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP (*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP (*(SORT(.init_array.*)))
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KEEP (*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP (*(.fini_array))
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KEEP (*(SORT(.fini_array.*)))
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PROVIDE_HIDDEN (__fini_array_end = .);
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. = ALIGN (8);
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*(.rom)
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*(.rom.b)
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_etext = .;
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_sidata = _etext; /* exported for the startup function */
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} >FLASH
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/*
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this data is expected by the program to be in ram
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but we have to store it in the FLASH otherwise it
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will get lost between resets, so the startup code
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has to copy it into RAM before the program starts
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*/
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.data : ALIGN (8) {
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_sdata = . ; /* exported for the startup function */
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. = ALIGN(4);
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KEEP(*(.jcr))
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*(.got.plt) *(.got)
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*(.shdata)
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*(.data .data.*)
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. = ALIGN (8);
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*(.ram)
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*(.ramfunc*)
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. = ALIGN(4);
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_edata = . ; /* exported for the startup function */
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} >SRAM AT>FLASH
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/* This is the uninitialized data section */
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.bss (NOLOAD): {
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. = ALIGN(4);
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_sbss = . ; /* exported for the startup function */
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*(.shbss)
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*(.bss .bss.*)
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*(COMMON)
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. = ALIGN (8);
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*(.ram.b)
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. = ALIGN(4);
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_ebss = . ; /* exported for the startup function */
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_end = .;
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__end = .;
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} >SRAM AT>FLASH
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/* ensure there is enough room for the user stack */
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._usrstack (NOLOAD): {
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. = ALIGN(4);
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_susrstack = . ;
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. = . + _min_stack ;
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. = ALIGN(4);
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_eusrstack = . ;
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} >SRAM
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0. */
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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/* DWARF 3 */
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.debug_pubtypes 0 : { *(.debug_pubtypes) }
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.debug_ranges 0 : { *(.debug_ranges) }
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.ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
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.note.gnu.arm.ident 0 : { *(.note.gnu.arm.ident) }
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/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) /* *(.note.gnu.build-id) */ }
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}
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