git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4792 35acf78f-673a-0410-8e92-d51de3d6d3f4

4 files changed, 504 insertions, 0 deletions

diff --git a/os/ports/GCC/ARMCMx/SAM4L/cmparams.h b/os/ports/GCC/ARMCMx/SAM4L/cmparams.h
new file mode 100644
index 000000000..716236533
--- /dev/null
+++ b/os/ports/GCC/ARMCMx/SAM4L/cmparams.h
@@ -0,0 +1,62 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

+                 2011,2012 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/SAM4L/cmparams.h

+ * @brief   ARM Cortex-M4 parameters for the ATSAM4L.

+ *

+ * @defgroup ARMCMx_SAM4L ATSAM4L Specific Parameters

+ * @ingroup ARMCMx_SPECIFIC

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

+ *          ATSAM4L 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          TRUE

+

+/**

+ * @brief   Floating Point unit presence.

+ */

+#define CORTEX_HAS_FPU          FALSE

+

+/**

+ * @brief   Number of bits in priority masks.

+ */

+#define CORTEX_PRIORITY_BITS    4

+

+#endif /* _CMPARAMS_H_ */

+

+/** @} */

diff --git a/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld b/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld
new file mode 100644
index 000000000..ef9b26651
--- /dev/null
+++ b/os/ports/GCC/ARMCMx/SAM4L/ld/ATSAM4LC4C.ld
@@ -0,0 +1,151 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

+                 2011,2012 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/>.

+*/

+

+/*

+ * ATSAM4LC4C memory setup.

+ */

+__main_stack_size__     = 0x0400;

+__process_stack_size__  = 0x0400;

+

+MEMORY

+{

+    flash : org = 0x00000000, len = 256k

+    ram : org = 0x20000000, len = 32k

+    ram2 : org = 0x21000000, len = 2k

+}

+

+__ram_start__           = ORIGIN(ram);

+__ram_size__            = LENGTH(ram);

+__ram_end__             = __ram_start__ + __ram_size__;

+

+SECTIONS

+{

+    . = 0;

+    _text = .;

+

+    startup : ALIGN(16) SUBALIGN(16)

+    {

+        KEEP(*(vectors))

+    } > flash

+

+    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(16) SUBALIGN(16)

+    {

+        *(.text.startup.*)

+        *(.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/ports/GCC/ARMCMx/SAM4L/port.mk b/os/ports/GCC/ARMCMx/SAM4L/port.mk
new file mode 100644
index 000000000..296a45d45
--- /dev/null
+++ b/os/ports/GCC/ARMCMx/SAM4L/port.mk
@@ -0,0 +1,15 @@
+# List of the ChibiOS/RT Cortex-M4 STM32 port files.

+PORTSRC = $(CHIBIOS)/os/ports/GCC/ARMCMx/crt0.c \

+          $(CHIBIOS)/os/ports/GCC/ARMCMx/SAM4L/vectors.c \

+          ${CHIBIOS}/os/ports/GCC/ARMCMx/chcore.c \

+          ${CHIBIOS}/os/ports/GCC/ARMCMx/chcore_v7m.c \

+          ${CHIBIOS}/os/ports/common/ARMCMx/nvic.c

+

+PORTASM =

+

+PORTINC = ${CHIBIOS}/os/ports/common/ARMCMx/CMSIS/include \

+          ${CHIBIOS}/os/ports/common/ARMCMx \

+          ${CHIBIOS}/os/ports/GCC/ARMCMx \

+          ${CHIBIOS}/os/ports/GCC/ARMCMx/SAM4L

+

+PORTLD  = ${CHIBIOS}/os/ports/GCC/ARMCMx/SAM4L/ld

diff --git a/os/ports/GCC/ARMCMx/SAM4L/vectors.c b/os/ports/GCC/ARMCMx/SAM4L/vectors.c
new file mode 100644
index 000000000..eafa3ff9a
--- /dev/null
+++ b/os/ports/GCC/ARMCMx/SAM4L/vectors.c
@@ -0,0 +1,276 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

+                 2011,2012 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/SAM4L/vectors.c

+ * @brief   Interrupt vectors for the ATSAM4L family.

+ *

+ * @defgroup ARMCMx_STM32F4xx_VECTORS ATSAM4L Interrupt Vectors

+ * @ingroup ARMCMx_SPECIFIC

+ * @details Interrupt vectors for the ATSAM4L family.

+ * @{

+ */

+

+#include "ch.h"

+

+#if !defined(__DOXYGEN__)

+extern void __main_stack_end__(void);

+extern void ResetHandler(void);

+extern void NMIVector(void);

+extern void HardFaultVector(void);

+extern void MemManageVector(void);

+extern void BusFaultVector(void);

+extern void UsageFaultVector(void);

+extern void Vector1C(void);

+extern void Vector20(void);

+extern void Vector24(void);

+extern void Vector28(void);

+extern void SVCallVector(void);

+extern void DebugMonitorVector(void);

+extern void Vector34(void);

+extern void PendSVVector(void);

+extern void SysTickVector(void);

+extern void Vector40(void);

+extern void Vector44(void);

+extern void Vector48(void);

+extern void Vector4C(void);

+extern void Vector50(void);

+extern void Vector54(void);

+extern void Vector58(void);

+extern void Vector5C(void);

+extern void Vector60(void);

+extern void Vector64(void);

+extern void Vector68(void);

+extern void Vector6C(void);

+extern void Vector70(void);

+extern void Vector74(void);

+extern void Vector78(void);

+extern void Vector7C(void);

+extern void Vector80(void);

+extern void Vector84(void);

+extern void Vector88(void);

+extern void Vector8C(void);

+extern void Vector90(void);

+extern void Vector94(void);

+extern void Vector98(void);

+extern void Vector9C(void);

+extern void VectorA0(void);

+extern void VectorA4(void);

+extern void VectorA8(void);

+extern void VectorAC(void);

+extern void VectorB0(void);

+extern void VectorB4(void);

+extern void VectorB8(void);

+extern void VectorBC(void);

+extern void VectorC0(void);

+extern void VectorC4(void);

+extern void VectorC8(void);

+extern void VectorCC(void);

+extern void VectorD0(void);

+extern void VectorD4(void);

+extern void VectorD8(void);

+extern void VectorDC(void);

+extern void VectorE0(void);

+extern void VectorE4(void);

+extern void VectorE8(void);

+extern void VectorEC(void);

+extern void VectorF0(void);

+extern void VectorF4(void);

+extern void VectorF8(void);

+extern void VectorFC(void);

+extern void Vector100(void);

+extern void Vector104(void);

+extern void Vector108(void);

+extern void Vector10C(void);

+extern void Vector110(void);

+extern void Vector114(void);

+extern void Vector118(void);

+extern void Vector11C(void);

+extern void Vector120(void);

+extern void Vector124(void);

+extern void Vector128(void);

+extern void Vector12C(void);

+extern void Vector130(void);

+extern void Vector134(void);

+extern void Vector138(void);

+extern void Vector13C(void);

+extern void Vector140(void);

+extern void Vector144(void);

+extern void Vector148(void);

+extern void Vector14C(void);

+extern void Vector150(void);

+extern void Vector154(void);

+extern void Vector158(void);

+extern void Vector15C(void);

+extern void Vector160(void);

+extern void Vector164(void);

+extern void Vector168(void);

+extern void Vector16C(void);

+extern void Vector170(void);

+extern void Vector174(void);

+extern void Vector178(void);

+extern void Vector17C(void);

+#endif

+

+/**

+ * @brief   STM32 vectors table.

+ */

+#if !defined(__DOXYGEN__)

+__attribute__ ((section("vectors")))

+#endif

+void  (*_vectors[])(void) = {

+  __main_stack_end__, ResetHandler,       NMIVector,          HardFaultVector,

+  MemManageVector,    BusFaultVector,     UsageFaultVector,   Vector1C,

+  Vector20,           Vector24,           Vector28,           SVCallVector,

+  DebugMonitorVector, Vector34,           PendSVVector,       SysTickVector,

+  Vector40,           Vector44,           Vector48,           Vector4C,

+  Vector50,           Vector54,           Vector58,           Vector5C,

+  Vector60,           Vector64,           Vector68,           Vector6C,

+  Vector70,           Vector74,           Vector78,           Vector7C,

+  Vector80,           Vector84,           Vector88,           Vector8C,

+  Vector90,           Vector94,           Vector98,           Vector9C,

+  VectorA0,           VectorA4,           VectorA8,           VectorAC,

+  VectorB0,           VectorB4,           VectorB8,           VectorBC,

+  VectorC0,           VectorC4,           VectorC8,           VectorCC,

+  VectorD0,           VectorD4,           VectorD8,           VectorDC,

+  VectorE0,           VectorE4,           VectorE8,           VectorEC,

+  VectorF0,           VectorF4,           VectorF8,           VectorFC,

+  Vector100,          Vector104,          Vector108,          Vector10C,

+  Vector110,          Vector114,          Vector118,          Vector11C,

+  Vector120,          Vector124,          Vector128,          Vector12C,

+  Vector130,          Vector134,          Vector138,          Vector13C,

+  Vector140,          Vector144,          Vector148,          Vector14C,

+  Vector150,          Vector154,          Vector158,          Vector15C,

+  Vector160,          Vector164,          Vector168,          Vector16C,

+  Vector170,          Vector174,          Vector178,          Vector17C

+};

+

+/**

+ * @brief   Unhandled exceptions handler.

+ * @details Any undefined exception vector points to this function by default.

+ *          This function simply stops the system into an infinite loop.

+ *

+ * @notapi

+ */

+#if !defined(__DOXYGEN__)

+__attribute__ ((naked))

+#endif

+void _unhandled_exception(void) {

+

+  while (TRUE)

+    ;

+}

+

+void NMIVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void HardFaultVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void MemManageVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void BusFaultVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void UsageFaultVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector1C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector20(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector24(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector28(void) __attribute__((weak, alias("_unhandled_exception")));

+void SVCallVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void DebugMonitorVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector34(void) __attribute__((weak, alias("_unhandled_exception")));

+void PendSVVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void SysTickVector(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector40(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector44(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector48(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector4C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector50(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector54(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector58(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector5C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector60(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector64(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector68(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector6C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector70(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector74(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector78(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector7C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector80(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector84(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector88(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector8C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector90(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector94(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector98(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector9C(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorA0(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorA4(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorA8(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorAC(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorB0(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorB4(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorB8(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorBC(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorC0(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorC4(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorC8(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorCC(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorD0(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorD4(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorD8(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorDC(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorE0(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorE4(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorE8(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorEC(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorF0(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorF4(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorF8(void) __attribute__((weak, alias("_unhandled_exception")));

+void VectorFC(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector100(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector104(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector108(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector10C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector110(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector114(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector118(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector11C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector120(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector124(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector128(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector12C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector130(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector134(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector138(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector13C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector140(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector144(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector148(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector14C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector150(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector154(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector158(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector15C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector160(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector164(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector168(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector16C(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector170(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector174(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector178(void) __attribute__((weak, alias("_unhandled_exception")));

+void Vector17C(void) __attribute__((weak, alias("_unhandled_exception")));

+

+/** @} */