[KINETIS] Linker script and cmparams for K20

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7132 35acf78f-673a-0410-8e92-d51de3d6d3f4

3 files changed, 253 insertions, 1 deletions

diff --git a/os/common/ports/ARMCMx/compilers/GCC/ld/KL25Z128.ld b/os/common/ports/ARMCMx/compilers/GCC/ld/KL25Z128.ld
index 79acb2048..62c991c4a 100644
--- a/os/common/ports/ARMCMx/compilers/GCC/ld/KL25Z128.ld
+++ b/os/common/ports/ARMCMx/compilers/GCC/ld/KL25Z128.ld
@@ -87,7 +87,7 @@ SECTIONS
     PROVIDE(__exidx_start = .);

     *(.ARM.exidx* .gnu.linkonce.armexidx.*)

     PROVIDE(__exidx_end = .);

-   } > flash

+  } > flash

 

   .eh_frame_hdr :

   {

diff --git a/os/common/ports/ARMCMx/compilers/GCC/ld/MK20DX128.ld b/os/common/ports/ARMCMx/compilers/GCC/ld/MK20DX128.ld
new file mode 100644
index 000000000..99fefeaf7
--- /dev/null
+++ b/os/common/ports/ARMCMx/compilers/GCC/ld/MK20DX128.ld
@@ -0,0 +1,165 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006-2014 Giovanni Di Sirio.

+

+    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/>.

+

+                                      ---

+

+    A special exception to the GPL can be applied should you wish to distribute

+    a combined work that includes ChibiOS/RT, without being obliged to provide

+    the source code for any proprietary components. See the file exception.txt

+    for full details of how and when the exception can be applied.

+*/

+

+/*

+ * MK20DX128 memory setup.

+ */

+__main_stack_size__     = 0x0400;

+__process_stack_size__  = 0x0400;

+

+ENTRY(Reset_Handler)

+

+MEMORY

+{

+  flash0   : org = 0x00000000, len = 0xF8

+  flashcfg : org = 0x00000400, len = 0x10

+  flash    : org = 0x00000410, len = 128k - 0x410

+  ram      : org = 0x1FFFE000, len = 16k

+}

+

+__ram_start__           = ORIGIN(ram);

+__ram_size__            = LENGTH(ram);

+__ram_end__             = __ram_start__ + __ram_size__;

+

+SECTIONS

+{

+  . = 0;

+

+  .isr : ALIGN(4) SUBALIGN(4)

+  {

+    KEEP(*(vectors))

+  } > flash0

+

+  .cfmprotect : ALIGN(4) SUBALIGN(4)

+  {

+    KEEP(*(.cfmconfig))

+  } > flashcfg

+

+  _text = .;

+

+  constructors : ALIGN(4) SUBALIGN(4)

+  {

+    PROVIDE(__init_array_start = .);

+    KEEP(*(SORT(.init_array.*)))

+    KEEP(*(.init_array))

+    PROVIDE(__init_array_end = .);

+  } > flash

+

+  destructors : ALIGN(4) SUBALIGN(4)

+  {

+    PROVIDE(__fini_array_start = .);

+    KEEP(*(.fini_array))

+    KEEP(*(SORT(.fini_array.*)))

+    PROVIDE(__fini_array_end = .);

+  } > flash

+

+  .text : ALIGN(4) SUBALIGN(4)

+  {

+    *(.text)

+    *(.text.*)

+    *(.rodata)

+    *(.rodata.*)

+    *(.glue_7t)

+    *(.glue_7)

+    *(.gcc*)

+  } > flash

+

+  .ARM.extab :

+  {

+    *(.ARM.extab* .gnu.linkonce.armextab.*)

+  } > flash

+

+  .ARM.exidx : {

+    PROVIDE(__exidx_start = .);

+    *(.ARM.exidx* .gnu.linkonce.armexidx.*)

+    PROVIDE(__exidx_end = .);

+  } > flash

+

+  .eh_frame_hdr :

+  {

+    *(.eh_frame_hdr)

+  } > flash

+

+  .eh_frame : ONLY_IF_RO

+  {

+    *(.eh_frame)

+  } > flash

+

+  .textalign : ONLY_IF_RO

+  {

+    . = ALIGN(8);

+  } > flash

+

+  _etext = .;

+  _textdata = _etext;

+

+  .stacks :

+  {

+    . = ALIGN(8);

+    __main_stack_base__ = .;

+    . += __main_stack_size__;

+    . = ALIGN(8);

+    __main_stack_end__ = .;

+    __process_stack_base__ = .;

+    __main_thread_stack_base__ = .;

+    . += __process_stack_size__;

+    . = ALIGN(8);

+    __process_stack_end__ = .;

+    __main_thread_stack_end__ = .;

+  } > ram

+

+  .data :

+  {

+    . = ALIGN(4);

+    PROVIDE(_data = .);

+    *(.data)

+    . = ALIGN(4);

+    *(.data.*)

+    . = ALIGN(4);

+    *(.ramtext)

+    . = ALIGN(4);

+    PROVIDE(_edata = .);

+  } > ram AT > flash

+

+  .bss :

+  {

+    . = ALIGN(4);

+    PROVIDE(_bss_start = .);

+    *(.bss)

+    . = ALIGN(4);

+    *(.bss.*)

+    . = ALIGN(4);

+    *(COMMON)

+    . = ALIGN(4);

+    PROVIDE(_bss_end = .);

+  } > ram

+}

+

+PROVIDE(end = .);

+_end            = .;

+

+__heap_base__   = _end;

+__heap_end__    = __ram_end__;

diff --git a/os/common/ports/ARMCMx/devices/K20x/cmparams.h b/os/common/ports/ARMCMx/devices/K20x/cmparams.h
new file mode 100644
index 000000000..c1589b9c2
--- /dev/null
+++ b/os/common/ports/ARMCMx/devices/K20x/cmparams.h
@@ -0,0 +1,87 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006-2014 Giovanni Di Sirio.

+

+    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/MK20Dx/cmparams.h

+ * @brief   ARM Cortex-M4 parameters for the Kinetis MK20Dx.

+ *

+ * @defgroup ARMCMx_MK20Dx Kinetis MK20Dx Specific Parameters

+ * @ingroup ARMCMx_SPECIFIC

+ * @details This file contains the Cortex-M4 specific parameters for the

+ *          Kinetis MK20Dx platform.

+ * @{

+ */

+

+#ifndef _CMPARAMS_H_

+#define _CMPARAMS_H_

+

+/**

+ * @brief   Cortex core model.

+ */

+#define CORTEX_MODEL            CORTEX_M4

+

+/**

+ * @brief   Systick unit presence.

+ */

+#define CORTEX_HAS_ST           TRUE

+

+/**

+ * @brief   Memory Protection unit presence.

+ */

+#define CORTEX_HAS_MPU          FALSE

+

+/**

+ * @brief   Floating Point unit presence.

+ */

+#define CORTEX_HAS_FPU          FALSE

+

+/**

+ * @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      32

+

+/* 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 "mk20d5.h"

+

+#if !CORTEX_HAS_MPU != !__MPU_PRESENT

+#error "CMSIS __MPU_PRESENT mismatch"

+#endif

+

+#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS

+#error "CMSIS __NVIC_PRIO_BITS mismatch"

+#endif

+

+#endif /* !defined(_FROM_ASM_) */

+

+#endif /* _CMPARAMS_H_ */

+

+/** @} */