[KINETIS] Linker script and cmparams for K20
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7132 35acf78f-673a-0410-8e92-d51de3d6d3f4master
utzig
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/*
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ChibiOS/RT - Copyright (C) 2006-2014 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT 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 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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---
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes ChibiOS/RT, without being obliged to provide
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the source code for any proprietary components. See the file exception.txt
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for full details of how and when the exception can be applied.
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*/
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/*
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* MK20DX128 memory setup.
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*/
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__main_stack_size__ = 0x0400;
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__process_stack_size__ = 0x0400;
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ENTRY(Reset_Handler)
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MEMORY
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{
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flash0 : org = 0x00000000, len = 0xF8
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flashcfg : org = 0x00000400, len = 0x10
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flash : org = 0x00000410, len = 128k - 0x410
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ram : org = 0x1FFFE000, len = 16k
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}
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__ram_start__ = ORIGIN(ram);
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__ram_size__ = LENGTH(ram);
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__ram_end__ = __ram_start__ + __ram_size__;
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SECTIONS
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{
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. = 0;
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.isr : ALIGN(4) SUBALIGN(4)
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{
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KEEP(*(vectors))
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} > flash0
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.cfmprotect : ALIGN(4) SUBALIGN(4)
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{
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KEEP(*(.cfmconfig))
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} > flashcfg
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_text = .;
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constructors : ALIGN(4) SUBALIGN(4)
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{
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PROVIDE(__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array))
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PROVIDE(__init_array_end = .);
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} > flash
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destructors : ALIGN(4) SUBALIGN(4)
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{
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PROVIDE(__fini_array_start = .);
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KEEP(*(.fini_array))
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KEEP(*(SORT(.fini_array.*)))
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PROVIDE(__fini_array_end = .);
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} > flash
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.text : ALIGN(4) SUBALIGN(4)
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{
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*(.text)
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*(.text.*)
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*(.rodata)
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*(.rodata.*)
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*(.glue_7t)
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*(.glue_7)
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*(.gcc*)
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} > flash
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > flash
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.ARM.exidx : {
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PROVIDE(__exidx_start = .);
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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PROVIDE(__exidx_end = .);
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} > flash
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.eh_frame_hdr :
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{
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*(.eh_frame_hdr)
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} > flash
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.eh_frame : ONLY_IF_RO
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{
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*(.eh_frame)
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} > flash
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.textalign : ONLY_IF_RO
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{
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. = ALIGN(8);
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} > flash
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_etext = .;
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_textdata = _etext;
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.stacks :
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{
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. = ALIGN(8);
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__main_stack_base__ = .;
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. += __main_stack_size__;
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. = ALIGN(8);
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__main_stack_end__ = .;
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__process_stack_base__ = .;
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__main_thread_stack_base__ = .;
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. += __process_stack_size__;
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. = ALIGN(8);
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__process_stack_end__ = .;
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__main_thread_stack_end__ = .;
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} > ram
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.data :
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{
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. = ALIGN(4);
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PROVIDE(_data = .);
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*(.data)
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. = ALIGN(4);
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*(.data.*)
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. = ALIGN(4);
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*(.ramtext)
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. = ALIGN(4);
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PROVIDE(_edata = .);
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} > ram AT > flash
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.bss :
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{
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. = ALIGN(4);
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PROVIDE(_bss_start = .);
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*(.bss)
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. = ALIGN(4);
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*(.bss.*)
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. = ALIGN(4);
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*(COMMON)
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. = ALIGN(4);
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PROVIDE(_bss_end = .);
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} > ram
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}
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PROVIDE(end = .);
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_end = .;
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__heap_base__ = _end;
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__heap_end__ = __ram_end__;
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@ -0,0 +1,87 @@
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/*
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ChibiOS/RT - Copyright (C) 2006-2014 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT 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 3 of the License, or
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(at your option) any later version.
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|
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ChibiOS/RT 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file GCC/ARMCMx/MK20Dx/cmparams.h
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* @brief ARM Cortex-M4 parameters for the Kinetis MK20Dx.
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*
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* @defgroup ARMCMx_MK20Dx Kinetis MK20Dx Specific Parameters
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* @ingroup ARMCMx_SPECIFIC
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* @details This file contains the Cortex-M4 specific parameters for the
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* Kinetis MK20Dx platform.
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* @{
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*/
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#ifndef _CMPARAMS_H_
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#define _CMPARAMS_H_
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/**
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* @brief Cortex core model.
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*/
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#define CORTEX_MODEL CORTEX_M4
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/**
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* @brief Systick unit presence.
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*/
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#define CORTEX_HAS_ST TRUE
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/**
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* @brief Memory Protection unit presence.
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*/
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#define CORTEX_HAS_MPU FALSE
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/**
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* @brief Floating Point unit presence.
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*/
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#define CORTEX_HAS_FPU FALSE
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/**
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* @brief Number of bits in priority masks.
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*/
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#define CORTEX_PRIORITY_BITS 4
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/**
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* @brief Number of interrupt vectors.
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* @note This number does not include the 16 system vectors and must be
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* rounded to a multiple of 8.
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*/
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#define CORTEX_NUM_VECTORS 32
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/* The following code is not processed when the file is included from an
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asm module.*/
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#if !defined(_FROM_ASM_)
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/* Including the device CMSIS header. Note, we are not using the definitions
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from this header because we need this file to be usable also from
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assembler source files. We verify that the info matches instead.*/
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#include "mk20d5.h"
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#if !CORTEX_HAS_MPU != !__MPU_PRESENT
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#error "CMSIS __MPU_PRESENT mismatch"
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#endif
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#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS
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#error "CMSIS __NVIC_PRIO_BITS mismatch"
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#endif
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#endif /* !defined(_FROM_ASM_) */
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#endif /* _CMPARAMS_H_ */
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/** @} */
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