diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2013-12-07 16:44:23 -0600 |
---|---|---|
committer | Gregory Nutt <gnutt@nuttx.org> | 2013-12-07 16:44:23 -0600 |
commit | 8431b9d22ed4e6cb71dba92dd2e84fe1ab0e94f8 (patch) | |
tree | de734bf2ace58ddad19c786c9a557d81cc77ce8f /nuttx/configs/pcduino-a10/scripts/sdram.ld | |
parent | d4af8f672ddb27411d6997e0176e56dbd14d9512 (diff) | |
download | px4-nuttx-8431b9d22ed4e6cb71dba92dd2e84fe1ab0e94f8.tar.gz px4-nuttx-8431b9d22ed4e6cb71dba92dd2e84fe1ab0e94f8.tar.bz2 px4-nuttx-8431b9d22ed4e6cb71dba92dd2e84fe1ab0e94f8.zip |
pcDuino: More changes to get the code fragments that are in place building successfully
Diffstat (limited to 'nuttx/configs/pcduino-a10/scripts/sdram.ld')
-rw-r--r-- | nuttx/configs/pcduino-a10/scripts/sdram.ld | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/nuttx/configs/pcduino-a10/scripts/sdram.ld b/nuttx/configs/pcduino-a10/scripts/sdram.ld new file mode 100644 index 000000000..798b4061c --- /dev/null +++ b/nuttx/configs/pcduino-a10/scripts/sdram.ld @@ -0,0 +1,116 @@ +/**************************************************************************** + * configs/pcduino-a10/scripts/ddram.ld + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name NuttX 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. + * + ****************************************************************************/ + +/* The pcDuino and 256MB of SDRAM beginning at virtual address 0x4000:0000 */ + +MEMORY +{ + sdram (W!RX) : ORIGIN = 0x40000000, LENGTH = 256M +} + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(entry) +ENTRY(_stext) + +SECTIONS +{ + .text : { + _stext = ABSOLUTE(.); + *(.vectors) + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + *(.ARM.extab*) + *(.gnu.linkonce.armextab.*) + _etext = ABSOLUTE(.); + } > sdram + + .init_section : { + _sinit = ABSOLUTE(.); + *(.init_array .init_array.*) + _einit = ABSOLUTE(.); + } > sdram + + .ARM.extab : { + *(.ARM.extab*) + } > sdram + + /* .ARM.exidx is sorted, so has to go in its own output section. */ + + PROVIDE_HIDDEN (__exidx_start = .); + .ARM.exidx : + { + *(.ARM.exidx* .gnu.linkonce.armexidx.*) + } > sdram + PROVIDE_HIDDEN (__exidx_end = .); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > sdram + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _ebss = ABSOLUTE(.); + } > sdram + + /* 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) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +} |