/* ============================================================================ */ /* Copyright (c) 2021, Texas Instruments Incorporated */ /* All rights reserved. */ /* */ /* Redistribution and use in source and binary forms, with or without */ /* modification, are permitted provided that the following conditions */ /* are met: */ /* */ /* * Redistributions of source code must retain the above copyright */ /* notice, this list of conditions and the following disclaimer. */ /* */ /* * Redistributions in binary form must reproduce the above copyright */ /* notice, this list of conditions and the following disclaimer in the */ /* documentation and/or other materials provided with the distribution. */ /* */ /* * Neither the name of Texas Instruments Incorporated nor the names of */ /* its contributors may be used to endorse or promote products derived */ /* from this software without specific prior written permission. */ /* */ /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" */ /* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, */ /* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ /* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR */ /* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, */ /* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, */ /* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; */ /* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, */ /* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR */ /* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ /* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* ============================================================================ */ /* This file supports MSP430G2553 devices. */ /* Version: 1.212 */ /* Default linker script, for normal executables */ OUTPUT_ARCH(msp430) ENTRY(_start) MEMORY { SFR : ORIGIN = 0x0000, LENGTH = 0x0010 /* END=0x0010, size 16 */ RAM : ORIGIN = 0x0200, LENGTH = 0x0200 /* END=0x03FF, size 512 */ INFOMEM : ORIGIN = 0x1000, LENGTH = 0x0100 /* END=0x10FF, size 256 as 4 64-byte segments */ INFOA : ORIGIN = 0x10C0, LENGTH = 0x0040 /* END=0x10FF, size 64 */ INFOB : ORIGIN = 0x1080, LENGTH = 0x0040 /* END=0x10BF, size 64 */ INFOC : ORIGIN = 0x1040, LENGTH = 0x0040 /* END=0x107F, size 64 */ INFOD : ORIGIN = 0x1000, LENGTH = 0x0040 /* END=0x103F, size 64 */ ROM (rx) : ORIGIN = 0xC000, LENGTH = 0x3FDE /* END=0xFFDD, size 16350 */ BSLSIGNATURE : ORIGIN = 0xFFDE, LENGTH = 0x0002 VECT1 : ORIGIN = 0xFFE0, LENGTH = 0x0002 VECT2 : ORIGIN = 0xFFE2, LENGTH = 0x0002 VECT3 : ORIGIN = 0xFFE4, LENGTH = 0x0002 VECT4 : ORIGIN = 0xFFE6, LENGTH = 0x0002 VECT5 : ORIGIN = 0xFFE8, LENGTH = 0x0002 VECT6 : ORIGIN = 0xFFEA, LENGTH = 0x0002 VECT7 : ORIGIN = 0xFFEC, LENGTH = 0x0002 VECT8 : ORIGIN = 0xFFEE, LENGTH = 0x0002 VECT9 : ORIGIN = 0xFFF0, LENGTH = 0x0002 VECT10 : ORIGIN = 0xFFF2, LENGTH = 0x0002 VECT11 : ORIGIN = 0xFFF4, LENGTH = 0x0002 VECT12 : ORIGIN = 0xFFF6, LENGTH = 0x0002 VECT13 : ORIGIN = 0xFFF8, LENGTH = 0x0002 VECT14 : ORIGIN = 0xFFFA, LENGTH = 0x0002 VECT15 : ORIGIN = 0xFFFC, LENGTH = 0x0002 RESETVEC : ORIGIN = 0xFFFE, LENGTH = 0x0002 } SECTIONS { .bslsignature : {} > BSLSIGNATURE __interrupt_vector_1 : { KEEP (*(__interrupt_vector_1 )) KEEP (*(__interrupt_vector_trapint)) } > VECT1 __interrupt_vector_2 : { KEEP (*(__interrupt_vector_2 )) } > VECT2 __interrupt_vector_3 : { KEEP (*(__interrupt_vector_3 )) KEEP (*(__interrupt_vector_port1)) } > VECT3 __interrupt_vector_4 : { KEEP (*(__interrupt_vector_4 )) KEEP (*(__interrupt_vector_port2)) } > VECT4 __interrupt_vector_5 : { KEEP (*(__interrupt_vector_5 )) } > VECT5 __interrupt_vector_6 : { KEEP (*(__interrupt_vector_6 )) KEEP (*(__interrupt_vector_adc10)) } > VECT6 __interrupt_vector_7 : { KEEP (*(__interrupt_vector_7 )) KEEP (*(__interrupt_vector_usciab0tx)) } > VECT7 __interrupt_vector_8 : { KEEP (*(__interrupt_vector_8 )) KEEP (*(__interrupt_vector_usciab0rx)) } > VECT8 __interrupt_vector_9 : { KEEP (*(__interrupt_vector_9 )) KEEP (*(__interrupt_vector_timer0_a1)) } > VECT9 __interrupt_vector_10 : { KEEP (*(__interrupt_vector_10)) KEEP (*(__interrupt_vector_timer0_a0)) } > VECT10 __interrupt_vector_11 : { KEEP (*(__interrupt_vector_11)) KEEP (*(__interrupt_vector_wdt)) } > VECT11 __interrupt_vector_12 : { KEEP (*(__interrupt_vector_12)) KEEP (*(__interrupt_vector_comparatora)) } > VECT12 __interrupt_vector_13 : { KEEP (*(__interrupt_vector_13)) KEEP (*(__interrupt_vector_timer1_a1)) } > VECT13 __interrupt_vector_14 : { KEEP (*(__interrupt_vector_14)) KEEP (*(__interrupt_vector_timer1_a0)) } > VECT14 __interrupt_vector_15 : { KEEP (*(__interrupt_vector_15)) KEEP (*(__interrupt_vector_nmi)) } > VECT15 __reset_vector : { KEEP (*(__interrupt_vector_16)) KEEP (*(__interrupt_vector_reset)) KEEP (*(.resetvec)) } > RESETVEC .rodata : { . = ALIGN(2); *(.plt) *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*) *(.rodata1) KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) } > ROM /* Note: This is a separate .rodata section for sections which are read only but which older linkers treat as read-write. This prevents older linkers from marking the entire .rodata section as read-write. */ .rodata2 : { . = ALIGN(2); PROVIDE (__preinit_array_start = .); KEEP (*(.preinit_array)) PROVIDE (__preinit_array_end = .); . = ALIGN(2); PROVIDE (__init_array_start = .); KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array)) PROVIDE (__init_array_end = .); . = ALIGN(2); PROVIDE (__fini_array_start = .); KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) PROVIDE (__fini_array_end = .); /* . = ALIGN(2); *(.eh_frame_hdr) KEEP (*(.eh_frame)) */ /* gcc uses crtbegin.o to find the start of the constructors, so we make sure it is first. Because this is a wildcard, it doesn't matter if the user does not actually link against crtbegin.o; the linker won't look for a file to match a wildcard. The wildcard also means that it doesn't matter which directory crtbegin.o is in. */ KEEP (*crtbegin*.o(.ctors)) /* We don't want to include the .ctor section from the crtend.o file until after the sorted ctors. The .ctor section from the crtend file contains the end of ctors marker and it must be last */ KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*(.ctors)) KEEP (*crtbegin*.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*(.dtors)) } > ROM .text : { . = ALIGN(2); PROVIDE (_start = .); KEEP (*(SORT(.crt_*))) *(.lowtext .text .stub .text.* .gnu.linkonce.t.* .text:*) KEEP (*(.text.*personality*)) /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) *(.interp .hash .dynsym .dynstr .gnu.version*) PROVIDE (__etext = .); PROVIDE (_etext = .); PROVIDE (etext = .); . = ALIGN(2); KEEP (*(.init)) KEEP (*(.fini)) KEEP (*(.tm_clone_table)) } > ROM .data : { . = ALIGN(2); PROVIDE (__datastart = .); KEEP (*(.jcr)) *(.data.rel.ro.local) *(.data.rel.ro*) *(.dynamic) *(.data .data.* .gnu.linkonce.d.*) KEEP (*(.gnu.linkonce.d.*personality*)) SORT(CONSTRUCTORS) *(.data1) *(.got.plt) *(.got) /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so we can shorten the on-disk segment size. */ . = ALIGN(2); *(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1) . = ALIGN(2); _edata = .; PROVIDE (edata = .); PROVIDE (__dataend = .); } > RAM AT>ROM /* Note that crt0 assumes this is a multiple of two; all the start/stop symbols are also assumed word-aligned. */ PROVIDE(__romdatastart = LOADADDR(.data)); PROVIDE (__romdatacopysize = SIZEOF(.data)); .bss : { . = ALIGN(2); PROVIDE (__bssstart = .); *(.dynbss) *(.sbss .sbss.*) *(.bss .bss.* .gnu.linkonce.b.*) . = ALIGN(2); *(COMMON) PROVIDE (__bssend = .); } > RAM PROVIDE (__bsssize = SIZEOF(.bss)); /* This section contains data that is not initialised during load or application reset. */ .noinit (NOLOAD) : { . = ALIGN(2); PROVIDE (__noinit_start = .); *(.noinit) . = ALIGN(2); PROVIDE (__noinit_end = .); end = .; } > RAM /* We create this section so that "end" will always be in the RAM region (matching .stack below), even if the .bss section is empty. */ .heap (NOLOAD) : { . = ALIGN(2); __heap_start__ = .; _end = __heap_start__; PROVIDE (end = .); KEEP (*(.heap)) _end = .; PROVIDE (end = .); /* This word is here so that the section is not empty, and thus not discarded by the linker. The actual value does not matter and is ignored. */ LONG(0); __heap_end__ = .; __HeapLimit = __heap_end__; } > RAM /* WARNING: Do not place anything in RAM here. The heap section must be the last section in RAM and the stack section must be placed at the very end of the RAM region. */ .stack (ORIGIN (RAM) + LENGTH(RAM)) : { PROVIDE (__stack = .); *(.stack) } .infoA : {} > INFOA /* MSP430 INFO FLASH MEMORY SEGMENTS */ .infoB : {} > INFOB .infoC : {} > INFOC .infoD : {} > INFOD /* The rest are all not normally part of the runtime image. */ .MSP430.attributes 0 : { KEEP (*(.MSP430.attributes)) KEEP (*(.gnu.attributes)) KEEP (*(__TI_build_attributes)) } /* 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_line.* .debug_line_end ) } .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) } /* DWARF 3 */ .debug_pubtypes 0 : { *(.debug_pubtypes) } .debug_ranges 0 : { *(.debug_ranges) } /* DWARF Extension. */ .debug_macro 0 : { *(.debug_macro) } /DISCARD/ : { *(.note.GNU-stack) } } /****************************************************************************/ /* Include peripherals memory map */ /****************************************************************************/ INCLUDE msp430g2553_symbols.ld