From b0a75810674d430ca104edda24800ff11073fdcb Mon Sep 17 00:00:00 2001 From: Michael Walker Date: Mon, 30 Apr 2018 16:34:26 -0700 Subject: Attempt at Teensy 3.6 support --- .../startup/ARMCMx/compilers/GCC/ld/MK66FX1M0.ld | 101 +++++++++++++++++++++ .../ARMCMx/compilers/GCC/mk/startup_MK66F18.mk | 12 +++ .../startup/ARMCMx/devices/MK66F18/cmparams.h | 80 ++++++++++++++++ 3 files changed, 193 insertions(+) create mode 100644 os/common/startup/ARMCMx/compilers/GCC/ld/MK66FX1M0.ld create mode 100644 os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk create mode 100644 os/common/startup/ARMCMx/devices/MK66F18/cmparams.h (limited to 'os/common/startup') diff --git a/os/common/startup/ARMCMx/compilers/GCC/ld/MK66FX1M0.ld b/os/common/startup/ARMCMx/compilers/GCC/ld/MK66FX1M0.ld new file mode 100644 index 0000000..c0e2cf2 --- /dev/null +++ b/os/common/startup/ARMCMx/compilers/GCC/ld/MK66FX1M0.ld @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2013-2016 Fabio Utzig, http://fabioutzig.com + * (C) 2016 flabbergast + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * MK66FX1M0 memory setup. + */ +MEMORY +{ + flash0 : org = 0x00000000, len = 0x400 + flash1 : org = 0x00000400, len = 0x10 + flash2 : org = 0x00000410, len = 1024k - 0x410 + flash3 : org = 0x00000000, len = 0 + flash4 : org = 0x00000000, len = 0 + flash5 : org = 0x00000000, len = 0 + flash6 : org = 0x00000000, len = 0 + flash7 : org = 0x00000000, len = 0 + ram0 : org = 0x1FFF0000, len = 256k + ram1 : org = 0x00000000, len = 0 + ram2 : org = 0x00000000, len = 0 + ram3 : org = 0x00000000, len = 0 + ram4 : org = 0x00000000, len = 0 + ram5 : org = 0x00000000, len = 0 + ram6 : org = 0x00000000, len = 0 + ram7 : org = 0x00000000, len = 0 +} + +/* Flash region for the configuration bytes.*/ +SECTIONS +{ + .cfmprotect : ALIGN(4) SUBALIGN(4) + { + KEEP(*(.cfmconfig)) + } > flash1 +} + +/* For each data/text section two region are defined, a virtual region + and a load region (_LMA suffix).*/ + +/* Flash region to be used for exception vectors.*/ +REGION_ALIAS("VECTORS_FLASH", flash0); +REGION_ALIAS("VECTORS_FLASH_LMA", flash0); + +/* Flash region to be used for constructors and destructors.*/ +REGION_ALIAS("XTORS_FLASH", flash2); +REGION_ALIAS("XTORS_FLASH_LMA", flash2); + +/* Flash region to be used for code text.*/ +REGION_ALIAS("TEXT_FLASH", flash2); +REGION_ALIAS("TEXT_FLASH_LMA", flash2); + +/* Flash region to be used for read only data.*/ +REGION_ALIAS("RODATA_FLASH", flash2); +REGION_ALIAS("RODATA_FLASH_LMA", flash2); + +/* Flash region to be used for various.*/ +REGION_ALIAS("VARIOUS_FLASH", flash2); +REGION_ALIAS("VARIOUS_FLASH_LMA", flash2); + +/* Flash region to be used for RAM(n) initialization data.*/ +REGION_ALIAS("RAM_INIT_FLASH_LMA", flash2); + +/* RAM region to be used for Main stack. This stack accommodates the processing + of all exceptions and interrupts.*/ +REGION_ALIAS("MAIN_STACK_RAM", ram0); + +/* RAM region to be used for the process stack. This is the stack used by + the main() function.*/ +REGION_ALIAS("PROCESS_STACK_RAM", ram0); + +/* RAM region to be used for data segment.*/ +REGION_ALIAS("DATA_RAM", ram0); +REGION_ALIAS("DATA_RAM_LMA", flash2); + +/* RAM region to be used for BSS segment.*/ +REGION_ALIAS("BSS_RAM", ram0); + +/* RAM region to be used for the default heap.*/ +REGION_ALIAS("HEAP_RAM", ram0); + +/* Generic rules inclusion.*/ +INCLUDE rules.ld diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk new file mode 100644 index 0000000..0cdd891 --- /dev/null +++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk @@ -0,0 +1,12 @@ +# List of the ChibiOS generic MK66F18 startup and CMSIS files. +STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c \ + $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.c + +STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S + +STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \ + $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/MK66F18 \ + $(CHIBIOS)/os/common/ext/CMSIS/include \ + $(CHIBIOS_CONTRIB)/os/common/ext/CMSIS/KINETIS + +STARTUPLD = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/ld diff --git a/os/common/startup/ARMCMx/devices/MK66F18/cmparams.h b/os/common/startup/ARMCMx/devices/MK66F18/cmparams.h new file mode 100644 index 0000000..e47bd09 --- /dev/null +++ b/os/common/startup/ARMCMx/devices/MK66F18/cmparams.h @@ -0,0 +1,80 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2014 Giovanni Di Sirio. + (C) 2015 RedoX https://github.com/RedoXyde + (C) 2016 flabbergast + + This file is part of ChibiOS/RT. + + ChibiOS/RT 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 3 of the License, or + (at your option) any later version. + + ChibiOS/RT 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 this program. If not, see . +*/ + +/** + * @file GCC/ARMCMx/MK66F18/cmparams.h + * @brief ARM Cortex-M4 parameters for the Kinetis MK66F18. + * + * @defgroup ARMCMx_MK66F18 Kinetis MK66F18 Specific Parameters + * @ingroup ARMCMx_SPECIFIC + * @details This file contains the Cortex-M4 specific parameters for the + * Kinetis MK66F18 platform. + * @{ + */ + +#ifndef _CMPARAMS_H_ +#define _CMPARAMS_H_ + +/** + * @brief Cortex core model. + */ +#define CORTEX_MODEL 4 + +/** + * @brief Systick unit presence. + */ +#define CORTEX_HAS_ST TRUE + +/** + * @brief Floating Point unit presence. + */ +#define CORTEX_HAS_FPU TRUE + +/** + * @brief Number of bits in priority masks. + */ +#define CORTEX_PRIORITY_BITS 4 + +/** + * @brief Number of interrupt vectors. + * @note This number does not include the 16 system vectors and must be + * rounded to a multiple of 8. + */ +#define CORTEX_NUM_VECTORS 104 + +/* The following code is not processed when the file is included from an + asm module.*/ +#if !defined(_FROM_ASM_) + +/* Including the device CMSIS header. Note, we are not using the definitions + from this header because we need this file to be usable also from + assembler source files. We verify that the info matches instead.*/ +#include "MK66F18.h" + +#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS +#error "CMSIS __NVIC_PRIO_BITS mismatch" +#endif + +#endif /* !defined(_FROM_ASM_) */ + +#endif /* _CMPARAMS_H_ */ + +/** @} */ -- cgit v1.2.3