mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-06-06 16:58:48 +08:00
Made luftboot handling the locm3 way without messing around with the linker script.
This commit is contained in:
Piotr Esden-Tempski
@@ -14,6 +14,7 @@ $(TARGET).ARCHDIR = $(ARCH)
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# not needed?
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$(TARGET).OOCD_INTERFACE=flossjtag
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#$(TARGET).OOCD_INTERFACE=jtagkey-tiny
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$(TARGET).LDSCRIPT=$(SRC_ARCH)/lisa-m.ld
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# -----------------------------------------------------------------------
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@@ -24,7 +25,7 @@ FLASH_MODE = DFU
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endif
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ifndef NO_LUFTBOOT
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$(TARGET).LDSCRIPT = $(SRC_ARCH)/lisa_m_2.0_luftboot.ld
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$(TARGET).LDFLAGS+=-Wl,-Ttext=0x8002000
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endif
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#
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@@ -71,6 +72,7 @@ endif
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ifndef MODEM_PORT
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MODEM_PORT=UART2
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endif
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ifndef MODEM_BAUD
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MODEM_BAUD=B57600
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endif
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@@ -1,207 +0,0 @@
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/*
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* $Id$
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*
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* Copyright (C) 2010 Antoine Drouin <poinix@gmail.com>
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*
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* This file is part of Paparazzi.
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*
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* Paparazzi is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* Paparazzi is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Paparazzi; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/* This is the linker script for lisa/m 2.0 with luftboot */
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/* Lisa/M 2.0 uses the STM32F105RCT6. */
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/* 64KB RAM and 256KB Flash */
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/* Memory Spaces Definitions */
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MEMORY
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{
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RAM (xrw): ORIGIN = 0x20000000, LENGTH = 64K
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/* first four pages (8k) are reserved for luftboot */
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/* last page (2k) flash for persistent settings */
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FLASH (rx) : ORIGIN = 0x8002000, LENGTH = 246K
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FLASHB1 (rx) : ORIGIN = 0x00000000, LENGTH = 0
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}
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ENTRY(reset_handler_stage1);
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/* User mode stack top */
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_estack = 0x20010000;
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/* Stack size and address definitions */
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__Stack_Size = 0x1000 ;
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PROVIDE ( _Stack_Size = __Stack_Size ) ;
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__Stack_Init = _estack - __Stack_Size ;
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PROVIDE ( _Stack_Init = __Stack_Init ) ;
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/* Enforce a linker error if there is not enough space left in ram for the stack */
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_Minimum_Stack_Size = 0x800 ;
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/* Check valid alignment for VTOR */
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ASSERT(ORIGIN(FLASH) == ALIGN(ORIGIN(FLASH), 0x80), "Start of memory region flash not aligned for startup vector table");
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/* Sections Definitions */
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SECTIONS
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{
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/* for Cortex devices, the beginning of the startup code is stored in the .isr_vector section, which goes to FLASH */
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.isr_vector :
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{
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. = ALIGN(4);
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KEEP(*(.isr_vector)) /* Startup code */
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. = ALIGN(4);
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} >FLASH
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/* for some STRx devices, the beginning of the startup code is stored in the .flashtext section, which goes to FLASH */
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.flashtext :
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{
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. = ALIGN(4);
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*(.flashtext) /* Startup code */
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. = ALIGN(4);
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} >FLASH
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/* the program code is stored in the .text section, which goes to Flash */
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.text :
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{
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. = ALIGN(4);
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*(.text) /* remaining code */
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*(.text.*) /* remaining code */
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*(.rodata) /* read-only data (constants) */
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*(.rodata*)
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*(.glue_7)
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*(.glue_7t)
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. = ALIGN(4);
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_etext = .;
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/* This is used by the startup in order to initialize the .data secion */
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_sidata = _etext;
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} >FLASH
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/* This is the initialized data section
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The program executes knowing that the data is in the RAM
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but the loader puts the initial values in the FLASH (inidata).
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It is one task of the startup to copy the initial values from FLASH to RAM. */
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.data : AT ( _sidata )
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{
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. = ALIGN(4);
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/* This is used by the startup in order to initialize the .data secion */
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_sdata = . ;
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*(.data)
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*(.data.*)
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. = ALIGN(4);
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/* This is used by the startup in order to initialize the .data secion */
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_edata = . ;
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} >RAM
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/* This is the uninitialized data section */
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.bss :
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{
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. = ALIGN(4);
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/* This is used by the startup in order to initialize the .bss secion */
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_sbss = .;
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*(.dynbss)
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*(.bss .bss.* .gnu.linkonce.b.*)
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/* *(.bss) */
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*(COMMON)
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. = ALIGN(4);
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/* This is used by the startup in order to initialize the .bss secion */
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_ebss = . ;
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} >RAM
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PROVIDE ( end = _ebss );
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PROVIDE ( _end = _ebss );
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/* This is the user stack section
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This is just to check that there is enough RAM left for the User mode stack
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It should generate an error if it's full.
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*/
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._usrstack :
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{
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. = ALIGN(4);
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_susrstack = . ;
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. = . + _Minimum_Stack_Size ;
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. = ALIGN(4);
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_eusrstack = . ;
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} >RAM
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.b1text :
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{
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*(.b1text) /* remaining code */
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*(.b1rodata) /* read-only data (constants) */
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*(.b1rodata*)
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} >FLASHB1
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__exidx_start = .;
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.ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
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__exidx_end = .;
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/* after that it's only debugging information. */
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/* remove the debugging information from the standard libraries */
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/DISCARD/ :
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{
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libc.a ( * )
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libm.a ( * )
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libgcc.a ( * )
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}
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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/* DWARF debug sections.
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Symbols in the DWARF debugging sections are relative to the beginning
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of the section so we begin them at 0.*/
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/* DWARF 1 */
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.debug 0 : { *(.debug) }
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.line 0 : { *(.line) }
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/* GNU DWARF 1 extensions */
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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.debug_sfnames 0 : { *(.debug_sfnames) }
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/* DWARF 1.1 and DWARF 2 */
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.debug_aranges 0 : { *(.debug_aranges) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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/* DWARF 2 */
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.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_line 0 : { *(.debug_line) }
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.debug_frame 0 : { *(.debug_frame) }
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.debug_str 0 : { *(.debug_str) }
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.debug_loc 0 : { *(.debug_loc) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
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/* SGI/MIPS DWARF 2 extensions */
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.debug_weaknames 0 : { *(.debug_weaknames) }
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_typenames 0 : { *(.debug_typenames) }
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.debug_varnames 0 : { *(.debug_varnames) }
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}
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