diff --git a/cpu/k60/Makefile.include b/cpu/k60/Makefile.include index 10c2579717..f6f2bac00e 100644 --- a/cpu/k60/Makefile.include +++ b/cpu/k60/Makefile.include @@ -9,10 +9,6 @@ export KINETIS_COMMON = $(RIOTCPU)/kinetis_common/ # CPU depends on the kinetis module, so include it include $(KINETIS_COMMON)Makefile.include -export LINKFLAGS += -L$(RIOTCPU)/kinetis_common/ldscripts -# define the linker script to use for this CPU -export LINKERSCRIPT = $(CPU_MODEL).ld - #export the CPU model and architecture MODEL = $(shell echo $(CPU_MODEL)|tr 'a-z' 'A-Z') export CFLAGS += -DCPU_MODEL_$(MODEL) diff --git a/cpu/k60/ldscripts/K60DN256VLL10.ld b/cpu/k60/ldscripts/K60DN256VLL10.ld index 3046769430..0112ddc388 100644 --- a/cpu/k60/ldscripts/K60DN256VLL10.ld +++ b/cpu/k60/ldscripts/K60DN256VLL10.ld @@ -5,8 +5,8 @@ MEMORY { vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400 flashsec (rx) : ORIGIN = 0x00000400, LENGTH = 0x10 - flash (rx) : ORIGIN = 0x00000410, LENGTH = 256K - 0x410 - sram (rwx) : ORIGIN = 0x20000000 - 32K, LENGTH = 64K + rom (rx) : ORIGIN = 0x00000410, LENGTH = 256K - 0x410 + ram (rwx) : ORIGIN = 0x20000000 - 32K, LENGTH = 64K } INCLUDE kinetis.ld diff --git a/cpu/k60/ldscripts/K60DN512VLL10.ld b/cpu/k60/ldscripts/K60DN512VLL10.ld index a975e25e49..84b7808a0d 100644 --- a/cpu/k60/ldscripts/K60DN512VLL10.ld +++ b/cpu/k60/ldscripts/K60DN512VLL10.ld @@ -5,8 +5,8 @@ MEMORY { vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400 flashsec (rx) : ORIGIN = 0x00000400, LENGTH = 0x10 - flash (rx) : ORIGIN = 0x00000410, LENGTH = 512K - 0x410 - sram (rwx) : ORIGIN = 0x20000000 - 64K, LENGTH = 128K + rom (rx) : ORIGIN = 0x00000410, LENGTH = 512K - 0x410 + ram (rwx) : ORIGIN = 0x20000000 - 64K, LENGTH = 128K } INCLUDE kinetis.ld diff --git a/cpu/k64f/Makefile.include b/cpu/k64f/Makefile.include index c41cb55c9c..82db239f31 100644 --- a/cpu/k64f/Makefile.include +++ b/cpu/k64f/Makefile.include @@ -9,8 +9,6 @@ export KINETIS_COMMON = $(RIOTCPU)/kinetis_common/ # CPU depends on the kinetis module, so include it include $(KINETIS_COMMON)Makefile.include -export LINKFLAGS += -L$(RIOTCPU)/kinetis_common/ldscripts - #export the CPU model MODEL = $(shell echo $(CPU_MODEL)|tr 'a-z' 'A-Z') export CFLAGS += -DCPU_MODEL_$(MODEL) diff --git a/cpu/k64f/ldscripts/mk64fn1m0vll12.ld b/cpu/k64f/ldscripts/mk64fn1m0vll12.ld index f3cf6cd5e7..cc1ca52fe7 100644 --- a/cpu/k64f/ldscripts/mk64fn1m0vll12.ld +++ b/cpu/k64f/ldscripts/mk64fn1m0vll12.ld @@ -4,9 +4,9 @@ OUTPUT_ARCH(arm) MEMORY { vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400 - flashsec (rx) : ORIGIN = 0x00000400, LENGTH = 0x10 - flash (rx) : ORIGIN = 0x00000410, LENGTH = 1024K - 0x410 - sram (rwx) : ORIGIN = 0x1fff0198, LENGTH = 256K-0x198 + flashsec (rx): ORIGIN = 0x00000400, LENGTH = 0x10 + rom (rx) : ORIGIN = 0x00000410, LENGTH = 1024K - 0x410 + ram (rwx) : ORIGIN = 0x1fff0198, LENGTH = 256K-0x198 } INCLUDE kinetis.ld diff --git a/cpu/kinetis_common/ldscripts/kinetis.ld b/cpu/kinetis_common/ldscripts/kinetis.ld index c8fb5ecc54..d4be65b5d5 100644 --- a/cpu/kinetis_common/ldscripts/kinetis.ld +++ b/cpu/kinetis_common/ldscripts/kinetis.ld @@ -1,12 +1,24 @@ -/* RAM limits */ -__sram_start = ORIGIN(sram); -__sram_length = LENGTH(sram); -__sram_end = __sram_start + __sram_length; +/* + * Copyright (C) 2015 PHYTEC Messtechnik GmbH + * Copyright (C) 2015 Eistec AB + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License v2.1. See the file LICENSE in the top level + * directory for more details. + */ -/* Define the default stack size for interrupt mode. */ -STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : 2048; - -RAMVECT_SIZE = DEFINED(RAMVECT_SIZE) ? RAMVECT_SIZE : 0; +/** + * @addtogroup cpu_kinetis + * @{ + * + * @file + * @brief Sections definitions for the Freescale Kinetis MCUs + * + * @author Johann Fischer + * @author Joakim Nohlgård + * + * @} + */ SECTIONS { @@ -31,220 +43,6 @@ SECTIONS ASSERT (SIZEOF(.fcfield) == 0x10, "Flash configuration field of invalid size (linker-script error?)") ASSERT (ADDR(.fcfield) == 0x400, "Flash configuration field at invalid position (linker-script error?)") ASSERT (LOADADDR(.fcfield) == 0x400, "Flash configuration field at invalid position (linker-script error?)") - - /* Program code 0x410-. */ - .text : - { - . = ALIGN(4); - _text_load = LOADADDR(.text); - _text_start = .; - /* preinit data */ - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP(*(SORT(.preinit_array.*))) - KEEP(*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - . = ALIGN(4); - - /* init data */ - PROVIDE_HIDDEN (__init_array_start = .); - KEEP(*(SORT(.init_array.*))) - KEEP(*(.init_array)) - PROVIDE_HIDDEN (__init_array_end = .); - . = ALIGN(4); - - /* fini data */ - PROVIDE_HIDDEN (__fini_array_start = .); - KEEP(*(SORT(.fini_array.*))) - KEEP(*(.fini_array)) - PROVIDE_HIDDEN (__fini_array_end = .); - . = ALIGN(4); - - KEEP (*(SORT_NONE(.init))) - KEEP (*(SORT_NONE(.fini))) - /* Default ISR handlers */ - KEEP(*(.default_handlers)) - *(.text.unlikely .text.*_unlikely .text.unlikely.*) - *(.text.exit .text.exit.*) - *(.text.startup .text.startup.*) - *(.text.hot .text.hot.*) - *(.text .stub .text.* .gnu.linkonce.t.*) - - /* 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)) - KEEP (*crtbegin?.o(.ctors)) - KEEP (*crtbeginTS.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 *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*crtbeginTS.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - . = ALIGN(4); - _rodata_start = .; - *(.rodata .rodata* .gnu.linkonce.r.*) - . = ALIGN(4); - _rodata_end = .; - _text_end = .; - } > flash - - /* The .extab, .exidx sections are used for C++ exception handling */ - .ARM.extab : - { - *(.ARM.extab* .gnu.linkonce.armextab.*) - } > flash - - PROVIDE_HIDDEN (__exidx_start = .); - .ARM.exidx : - { - *(.ARM.exidx* .gnu.linkonce.armexidx.*) - } > flash - PROVIDE_HIDDEN (__exidx_end = .); - - .eh_frame_hdr : - { - *(.eh_frame_hdr) - } > flash - - .eh_frame : ONLY_IF_RO - { - KEEP (*(.eh_frame)) - } > flash - - .gcc_except_table : ONLY_IF_RO - { - *(.gcc_except_table .gcc_except_table.*) - } > flash - - . = ALIGN(4); - _etext = .; - - /* - * Allocate space for interrupt vector in RAM - */ - .ramvect : - { - . = ALIGN(1024); - _vector_ram_start = .; - . = _vector_ram_start + RAMVECT_SIZE; - . = ALIGN(4); - _vector_ram_end = .; - } > sram - - /* Program data, values stored in flash and loaded upon init. */ - .relocate : AT (_etext) - { - . = ALIGN(4); - _data_load = LOADADDR(.relocate); - _data_start = .; - _srelocate = .; - *(.ramfunc .ramfunc.*); - *(.data .data.*); - . = ALIGN(4); - _erelocate = .; - _data_end = .; - } > sram - - /* .bss section, zeroed out during init. */ - .bss (NOLOAD) : - { - . = ALIGN(4); - _sbss = . ; - __bss_start = .; - _szero = .; - *(.bss .bss.*) - *(COMMON) - . = ALIGN(4); - _ebss = . ; - __bss_end = .; - _ezero = .; - } > sram - - /* stack section */ - .stack (NOLOAD): - { - . = ALIGN(8); - _sstack = .; - . = . + STACK_SIZE; - . = ALIGN(8); - _estack = .; - } > sram - - /* heap section */ - . = ALIGN(8); - - /* end is used by newlib's default sbrk_r implementations to find the start - * of the heap */ - _end = .; - __end = .; - __end__ = .; - PROVIDE(end = .); - - /* _sheap and _eheap is used by RIOT's sbrk_r implementation */ - _sheap = . ; - _eheap = ORIGIN(sram) + LENGTH(sram); - - /* Populate information abour ram size */ - _sram = ORIGIN(sram); - _eram = ORIGIN(sram) + LENGTH(sram); - - /* Any debugging sections */ - /* 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) } - - /* XXX: what is the purpose of these sections? */ - .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } - .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } - /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } } + +INCLUDE cortexm_base.ld diff --git a/cpu/kw2x/Makefile.include b/cpu/kw2x/Makefile.include index 15af0bdca2..9d48993ba5 100644 --- a/cpu/kw2x/Makefile.include +++ b/cpu/kw2x/Makefile.include @@ -9,10 +9,6 @@ export KINETIS_COMMON = $(RIOTCPU)/kinetis_common/ # CPU depends on the kinetis module, so include it include $(KINETIS_COMMON)Makefile.include -export LINKFLAGS += -L$(RIOTCPU)/kinetis_common/ldscripts -# define the linker script to use for this CPU -export LINKERSCRIPT = $(CPU_MODEL).ld - #export the CPU model MODEL = $(shell echo $(CPU_MODEL)|tr 'a-z' 'A-Z') export CFLAGS += -DCPU_MODEL_$(MODEL) diff --git a/cpu/kw2x/ldscripts/kw21d256.ld b/cpu/kw2x/ldscripts/kw21d256.ld index 8eac813edc..550b8d7bbf 100644 --- a/cpu/kw2x/ldscripts/kw21d256.ld +++ b/cpu/kw2x/ldscripts/kw21d256.ld @@ -4,9 +4,9 @@ OUTPUT_ARCH(arm) MEMORY { vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400 - flashsec (rx) : ORIGIN = 0x00000400, LENGTH = 0x10 - flash (rx) : ORIGIN = 0x00000410, LENGTH = 256K - 0x410 - sram (rwx) : ORIGIN = 0x1fffc000, LENGTH = 32K + flashsec (rx): ORIGIN = 0x00000400, LENGTH = 0x10 + rom (rx) : ORIGIN = 0x00000410, LENGTH = 256K - 0x410 + ram (rwx) : ORIGIN = 0x1fffc000, LENGTH = 32K } INCLUDE kinetis.ld diff --git a/cpu/kw2x/ldscripts/kw21d512.ld b/cpu/kw2x/ldscripts/kw21d512.ld index f0d0e0f2fd..f5c8e86eb5 100644 --- a/cpu/kw2x/ldscripts/kw21d512.ld +++ b/cpu/kw2x/ldscripts/kw21d512.ld @@ -4,9 +4,9 @@ OUTPUT_ARCH(arm) MEMORY { vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400 - flashsec (rx) : ORIGIN = 0x00000400, LENGTH = 0x10 - flash (rx) : ORIGIN = 0x00000410, LENGTH = 512K - 0x410 - sram (rwx) : ORIGIN = 0x1fff8000, LENGTH = 64K + flashsec (rx): ORIGIN = 0x00000400, LENGTH = 0x10 + rom (rx) : ORIGIN = 0x00000410, LENGTH = 512K - 0x410 + ram (rwx) : ORIGIN = 0x1fff8000, LENGTH = 64K } INCLUDE kinetis.ld diff --git a/cpu/kw2x/ldscripts/kw22d512.ld b/cpu/kw2x/ldscripts/kw22d512.ld index f0d0e0f2fd..f5c8e86eb5 100644 --- a/cpu/kw2x/ldscripts/kw22d512.ld +++ b/cpu/kw2x/ldscripts/kw22d512.ld @@ -4,9 +4,9 @@ OUTPUT_ARCH(arm) MEMORY { vectors (rx) : ORIGIN = 0x00000000, LENGTH = 0x400 - flashsec (rx) : ORIGIN = 0x00000400, LENGTH = 0x10 - flash (rx) : ORIGIN = 0x00000410, LENGTH = 512K - 0x410 - sram (rwx) : ORIGIN = 0x1fff8000, LENGTH = 64K + flashsec (rx): ORIGIN = 0x00000400, LENGTH = 0x10 + rom (rx) : ORIGIN = 0x00000410, LENGTH = 512K - 0x410 + ram (rwx) : ORIGIN = 0x1fff8000, LENGTH = 64K } INCLUDE kinetis.ld