Merge pull request #158 from walkerstop/mike

Kinetis MK66F18 and PJRC Teensy 3.6 support

3 files changed, 190 insertions, 0 deletions

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..4032c23
--- /dev/null
+++ b/os/common/startup/ARMCMx/compilers/GCC/ld/MK66FX1M0.ld
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2013-2016 Fabio Utzig, http://fabioutzig.com
+ *           (C) 2016 flabbergast <s3+flabbergast@sdfeu.org>
+ *
+ * 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 = 0x10000000, len = 128k   /* FlexNVM */
+  ram0     : org = 0x1FFF0000, len = 64k    /* SRAM_L (code RAM) */
+  ram1     : org = 0x20000000, len = 192k   /* SRAM_U (data RAM) */
+  ram2     : org = 0x14000000, len = 4k     /* FlexRAM */
+  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", ram1);
+
+/* RAM region to be used for the process stack. This is the stack used by
+   the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram1);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram1);
+REGION_ALIAS("DATA_RAM_LMA", flash2);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram1);
+
+/* RAM region to be used for the default heap.*/
+REGION_ALIAS("HEAP_RAM", ram1);
+
+/* 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..50dff2d
--- /dev/null
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk
@@ -0,0 +1,13 @@
+# 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)/os/common/ext/ARM/CMSIS/Core/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 <s3+flabbergast@sdfeu.org>

+

+    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 <http://www.gnu.org/licenses/>.

+*/

+

+/**

+ * @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_ */

+

+/** @} */