diff --git a/boards/px4/fmu-v5/nuttx-config/scripts/kernel-space.ld b/boards/px4/fmu-v5/nuttx-config/scripts/kernel-space.ld new file mode 100644 index 0000000000..8ad6e7bf44 --- /dev/null +++ b/boards/px4/fmu-v5/nuttx-config/scripts/kernel-space.ld @@ -0,0 +1,146 @@ +/**************************************************************************** + * kernel-space.ld + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/* NOTE: This depends on the memory.ld script having been included prior to + * this script. + */ + +OUTPUT_ARCH(arm) +EXTERN(_vectors) +ENTRY(_stext) + +/* + * Ensure that abort() is present in the final object. The exception handling + * code pulled in by libgcc.a requires it (and that code cannot be easily avoided). + */ +EXTERN(abort) +EXTERN(_bootdelay_signature) +/* + * TODO: Fill in the signature location into TOC from user-space elf +EXTERN(_main_toc) +*/ + +SECTIONS +{ + .text : { + _stext = ABSOLUTE(.); + *(.vectors) + . = ALIGN(32); + /* + This signature provides the bootloader with a way to delay booting + */ + _bootdelay_signature = ABSOLUTE(.); + FILL(0xffecc2925d7d05c5) + . += 8; + /* + *(.main_toc) + */ + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > kflash + + /* + * Init functions (static constructors and the like) + */ + .init_section : { + _sinit = ABSOLUTE(.); + KEEP(*(.init_array .init_array.*)) + _einit = ABSOLUTE(.); + } > kflash + + + .ARM.extab : { + *(.ARM.extab*) + } > kflash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : { + *(.ARM.exidx*) + } > kflash + + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > ksram AT > kflash + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + _ebss = ABSOLUTE(.); + } > ksram + + /* 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) } + + .ramfunc : { + _sramfuncs = .; + *(.ramfunc .ramfunc.*) + . = ALIGN(4); + _eramfuncs = .; + } > ksram AT > kflash + + _framfuncs = LOADADDR(.ramfunc); +} diff --git a/boards/px4/fmu-v5/nuttx-config/scripts/memory.ld b/boards/px4/fmu-v5/nuttx-config/scripts/memory.ld new file mode 100644 index 0000000000..23e536e9c5 --- /dev/null +++ b/boards/px4/fmu-v5/nuttx-config/scripts/memory.ld @@ -0,0 +1,98 @@ +/**************************************************************************** + * scripts/memory.ld + * + * Copyright (C) 2016 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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 STM32F765IIT6 has 2048 KiB of main FLASH memory. This FLASH memory + * can be accessed from either the AXIM interface at address 0x0800:0000 or + * from the ITCM interface at address 0x0020:0000. + * + * Additional information, including the option bytes, is available at at + * FLASH at address 0x1ff0:0000 (AXIM) or 0x0010:0000 (ITCM). + * + * In the STM32F765IIT6, two different boot spaces can be selected through + * the BOOT pin and the boot base address programmed in the BOOT_ADD0 and + * BOOT_ADD1 option bytes: + * + * 1) BOOT=0: Boot address defined by user option byte BOOT_ADD0[15:0]. + * ST programmed value: Flash on ITCM at 0x0020:0000 + * 2) BOOT=1: Boot address defined by user option byte BOOT_ADD1[15:0]. + * ST programmed value: System bootloader at 0x0010:0000 + * + * NuttX does not modify these option byes. On the unmodified NUCLEO-144 + * board, the BOOT0 pin is at ground so by default, the STM32F765IIT6 will + * boot from address 0x0020:0000 in ITCM FLASH. + * + * The STM32F765IIT6 also has 512 KiB of data SRAM (in addition to ITCM SRAM). + * SRAM is split up into three blocks: + * + * 1) 128 KiB of DTCM SRM beginning at address 0x2000:0000 + * 2) 368 KiB of SRAM1 beginning at address 0x2002:0000 + * 3) 16 KiB of SRAM2 beginning at address 0x2007:c000 + * + * When booting from FLASH, FLASH memory is aliased to address 0x0000:0000 + * where the code expects to begin execution by jumping to the entry point in + * the 0x0800:0000 address range. + * + * Bootloader reserves the first 32K bank (2 Mbytes Flash memory single bank) + * organization (256 bits read width) + */ + +MEMORY +{ + /* ITCM boot address */ + + itcm (rwx) : ORIGIN = 0x00208000, LENGTH = 2048K-32K + + /* 2048KB FLASH, bootloader reserves the first 32kb */ + + kflash (rx) : ORIGIN = 0x08008000, LENGTH = 1024K-32K + uflash (rx) : ORIGIN = 0x08100000, LENGTH = 1024K + + /* ITCM RAM */ + + itcm_ram (rwx) : ORIGIN = 0x00000000, LENGTH = 16K + + /* DTCM SRAM */ + + dtcm_ram (rwx) : ORIGIN = 0x20000000, LENGTH = 128K + + /* 368KB of contiguous SRAM1 */ + + ksram (rwx) : ORIGIN = 0x20020000, LENGTH = 128K + usram (rwx) : ORIGIN = 0x20040000, LENGTH = 368K-128K + + /* 16KB of SRAM2 */ + + sram2 (rwx) : ORIGIN = 0x2007c000, LENGTH = 16K +} diff --git a/boards/px4/fmu-v5/nuttx-config/scripts/user-space.ld b/boards/px4/fmu-v5/nuttx-config/scripts/user-space.ld new file mode 100644 index 0000000000..e19ddea756 --- /dev/null +++ b/boards/px4/fmu-v5/nuttx-config/scripts/user-space.ld @@ -0,0 +1,124 @@ +/**************************************************************************** + * user-space.ld + * + * Copyright (C) 2015 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/* NOTE: This depends on the memory.ld script having been included prior to + * this script. + */ +EXTERN(userspace) +OUTPUT_ARCH(arm) +SECTIONS +{ + .userspace : { + *(.userspace) + } > uflash + + .text : { + _stext = ABSOLUTE(.); + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > uflash + + /* + * Init functions (static constructors and the like) + */ + .init_section : { + _sinit = ABSOLUTE(.); + KEEP(*(.init_array .init_array.*)) + _einit = ABSOLUTE(.); + } > uflash + + + .ARM.extab : { + *(.ARM.extab*) + } > uflash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : { + *(.ARM.exidx*) + } > uflash + + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > usram AT > uflash + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + /* Kernel heap start at _ebss, make _ebss MPU-friendly aligned */ + . = ALIGN(0x1000); + _ebss = ABSOLUTE(.); + } > usram + + /* 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) } + + /* Start of the image signature. This + * has to be in the end of the image + */ + .signature : { + _boot_signature = ALIGN(4); + } > uflash +}