Mercurial > nand-ecoscentric
view packages/hal/powerpc/arch/current/src/powerpc.ld @ 3403:8c8767bb9a62 default tip
devs/nand/micron_mt29: Remove defunct references (in comments) to mt29f2g08_oob_ecc.
| author | Ross Younger <wry@ecoscentric.com> |
|---|---|
| date | Sun, 18 Jan 2015 17:59:01 +1300 |
| parents | 74dbf4c3f2e1 |
| children |
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//========================================================================== // // powerpc.ld // // Linker script for PowerPC // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2008 Free Software Foundation, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later // version. // // eCos is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License // along with eCos; if not, write to the Free Software Foundation, Inc., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. // // As a special exception, if other files instantiate templates or use // macros or inline functions from this file, or you compile this file // and link it with other works to produce a work based on this file, // this file does not by itself cause the resulting work to be covered by // the GNU General Public License. However the source code for this file // must still be made available in accordance with section (3) of the GNU // General Public License v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jskov // Contributors:jskov // Date: 1999-01-18 // Purpose: PowerPC Linker script // //####DESCRIPTIONEND#### // //========================================================================== #include <pkgconf/hal.h> STARTUP(vectors.o) ENTRY(__exception_reset) #ifdef EXTRAS INPUT(extras.o) #endif GROUP( CYGBLD_HAL_LINKER_GROUPED_LIBS ) #define ALIGN_LMA 8 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1)) #define LMA_EQ_VMA #define FORCE_OUTPUT . = . #define SECTIONS_BEGIN #define SECTION_RELOCS(_region_, _vma_, _lma_) \ .rel.dyn : \ { \ *(.rel.init) \ *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) \ *(.rel.fini) \ *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) \ *(.rel.data.rel.ro*) \ *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) \ *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) \ *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) \ *(.rel.ctors) \ *(.rel.dtors) \ *(.rel.got) \ *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) \ *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) \ *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) \ *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) \ *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) \ } > _region_ \ .rela.dyn : \ { \ *(.rela.init) \ *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) \ *(.rela.fini) \ *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) \ *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) \ *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) \ *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) \ *(.rela.ctors) \ *(.rela.dtors) \ *(.rela.got) \ *(.rela.got1) \ *(.rela.got2) \ *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) \ *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) \ *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) \ *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) \ *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) \ } > _region_ \ .rel.plt : { *(.rel.plt) } > _region_ \ .rela.plt : { *(.rela.plt) } > _region_ #define SECTION_vectors(_region_, _vma_, _lma_) \ .vectors _vma_ : _lma_ \ { FORCE_OUTPUT; KEEP(*(.vectors)) } \ > _region_ #define SECTION_text(_region_, _vma_, _lma_) \ .text _vma_ : _lma_ \ { _stext = .; \ *(.text*) *(.gnu.warning) *(.gnu.linkonce.t.*) *(.init) } \ > _region_ \ _etext = .; PROVIDE (etext = .); #define SECTION_fini(_region_, _vma_, _lma_) \ .fini _vma_ : _lma_ \ { FORCE_OUTPUT; *(.fini) } \ > _region_ #define SECTION_rodata1(_region_, _vma_, _lma_) \ .rodata1 _vma_ : _lma_ \ { FORCE_OUTPUT; *(.rodata1*) } \ > _region_ #define SECTION_rodata(_region_, _vma_, _lma_) \ .rodata _vma_ : _lma_ \ { FORCE_OUTPUT; *(.rodata*) *(.gnu.linkonce.r.*) \ } > _region_ #define SECTION_fixup(_region_, _vma_, _lma_) \ .fixup _vma_ : _lma_ \ { __FIXUP_START__ = ABSOLUTE(.); *(.fixup) __FIXUP_END__ = ABSOLUTE(.);}\ > _region_ /* We want to discard C++ exception frame data if we don't have the * C++ support to use it. But we can't. With current binutils (2008-05-13) * the linker goes very wrong if either of the contents of * .gcc_except_table or .eh_frame are discarded. Yes I tried. */ #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \ .gcc_except_table _vma_ : _lma_ \ { __EXCEPT_START__ = ABSOLUTE(.); \ *(.gcc_except_table) \ *(.gcc_except_table.*) \ __EXCEPT_END__ = ABSOLUTE(.); \ } > _region_ #define SECTION_eh_frame(_region_, _vma_, _lma_) \ .eh_frame _vma_ : _lma_ \ { \ *(.eh_frame_hdr) \ FORCE_OUTPUT; __EH_FRAME_BEGIN__ = .; \ KEEP(*(.eh_frame)) \ __FRAME_END__ = .; \ . = . + 8; \ } > _region_ = 0 #define SECTION_data(_region_, _vma_, _lma_) \ .data _vma_ : _lma_ \ { __ram_data_start = ABSOLUTE(.); *(.data*) \ *(.gnu.linkonce.d.*) \ __GOT1_START__ = ABSOLUTE(.); *(.got1) __GOT1_END__ = ABSOLUTE(.); \ /* Put .ctors and .dtors next to the .got2 section, so that */ \ /* the pointers get relocated with -mrelocatable. */ \ . = ALIGN(8); __CTOR_LIST__ = ABSOLUTE(.); \ KEEP(*(SORT(.ctors*))) __CTOR_END__ = ABSOLUTE(.); \ __DTOR_LIST__ = ABSOLUTE(.); \ KEEP(*(SORT(.dtors*))) __DTOR_END__ = ABSOLUTE(.); \ . = ALIGN(8); \ KEEP(*( SORT (.ecos.table.*))) ; \ . = ALIGN(4); \ *( .2ram.*) ; \ __GOT2_START__ = ABSOLUTE(.); *(.got2) __GOT2_END__ = ABSOLUTE(.); \ __GOT_START = ABSOLUTE(.); \ _SDA_BASE_ = ABSOLUTE(.); *(.got.plt) *(.got) \ __GOT_END__ = ABSOLUTE(.); *(.dynamic) \ /* 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. */ \ __SDATA_START__ = ABSOLUTE(.); *(.sdata) *(.sdata.*) *(.gnu.linkonce.s.*) \ __SDATA2_START__ = ABSOLUTE(.); *(.sdata2*) } \ > _region_ \ __rom_data_start = LOADADDR(.data); \ __ram_data_end = .; PROVIDE(__ram_data_end = .); \ _edata = .; PROVIDE (edata = .); #define SECTION_sbss(_region_, _vma_, _lma_) \ .sbss _vma_ : _lma_ \ { __sbss_start = ABSOLUTE (.); \ __SBSS_START__ = ABSOLUTE(.); *(.sbss.*) __SBSS_END__ = ABSOLUTE(.); \ __SBSSx_START__ = ABSOLUTE(.); *(.sbss*) __SBSSx_END__ = ABSOLUTE(.);\ *(.gnu.linkonce.sb.*) *(.scommon*) \ __sbss_end = ABSOLUTE (.); } \ > _region_ #define SECTION_bss(_region_, _vma_, _lma_) \ .bss _vma_ : _lma_ \ { __bss_start = ABSOLUTE (.); \ FORCE_OUTPUT; *(.dynbss*) *(.bss*) *(.gnu.linkonce.b.*) *(COMMON) \ __bss_end = ABSOLUTE (.); } \ > _region_ #define SECTIONS_END . = ALIGN(4); _end = .; PROVIDE (end = .); #include <pkgconf/system.h> #include CYGHWR_MEMORY_LAYOUT_LDI // Define VSR and virtual tables to reside at fixed addresses. #include CYGBLD_HAL_TARGET_H hal_vsr_table = CYGHWR_HAL_VSR_TABLE; hal_virtual_vector_table = CYGHWR_HAL_VIRTUAL_VECTOR_TABLE;