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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-08-09 08:24:22 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-08-09 08:24:22 +0000
commit8ca210a4af9fd039e290cfcc309adde543999c1f (patch)
tree1aa594d5e65d5ebabdd358acbe8d3a9ac29f2070 /os/ports/GCC/ARM
parentcb453a3a12464dd71856b1354d083b5b02260870 (diff)
downloadChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.tar.gz
ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.tar.bz2
ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.zip
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6108 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/ports/GCC/ARM')
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/armparams.h56
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7A3.ld105
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7S256.ld105
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7X256.ld105
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/port.mk11
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/vectors.s104
-rw-r--r--os/ports/GCC/ARM/AT91SAM7/wfi.h36
-rw-r--r--os/ports/GCC/ARM/LPC214x/armparams.h56
-rw-r--r--os/ports/GCC/ARM/LPC214x/ld/LPC2148.ld108
-rw-r--r--os/ports/GCC/ARM/LPC214x/port.mk11
-rw-r--r--os/ports/GCC/ARM/LPC214x/vectors.s101
-rw-r--r--os/ports/GCC/ARM/LPC214x/wfi.h36
-rw-r--r--os/ports/GCC/ARM/chcore.c44
-rw-r--r--os/ports/GCC/ARM/chcore.h478
-rw-r--r--os/ports/GCC/ARM/chcoreasm.s259
-rw-r--r--os/ports/GCC/ARM/chtypes.h80
-rw-r--r--os/ports/GCC/ARM/crt0.s162
-rw-r--r--os/ports/GCC/ARM/port.dox226
-rw-r--r--os/ports/GCC/ARM/rules.mk220
19 files changed, 0 insertions, 2303 deletions
diff --git a/os/ports/GCC/ARM/AT91SAM7/armparams.h b/os/ports/GCC/ARM/AT91SAM7/armparams.h
deleted file mode 100644
index a8c2256a1..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/armparams.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/AT91SAM7/armparams.h
- * @brief ARM7 AT91SAM7 Specific Parameters.
- *
- * @defgroup ARM_AT91SAM7 AT91SAM7 Specific Parameters
- * @ingroup ARM_SPECIFIC
- * @details This file contains the ARM specific parameters for the
- * AT91SAM7 platform.
- * @{
- */
-
-#ifndef _ARMPARAMS_H_
-#define _ARMPARAMS_H_
-
-/**
- * @brief ARM core model.
- */
-#define ARM_CORE ARM_CORE_ARM7TDMI
-
-/**
- * @brief AT91SAM7-specific wait for interrupt.
- * @details This implementation writes 1 into the PMC_SCDR register.
- */
-#if !defined(port_wait_for_interrupt) || defined(__DOXYGEN__)
-#if ENABLE_WFI_IDLE || defined(__DOXYGEN__)
-#define port_wait_for_interrupt() { \
- (*((volatile uint32_t *)0xFFFFFC04)) = 1; \
-}
-#else
-#define port_wait_for_interrupt()
-#endif
-#endif
-
-#endif /* _ARMPARAMS_H_ */
-
-/** @} */
diff --git a/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7A3.ld b/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7A3.ld
deleted file mode 100644
index 81934247b..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7A3.ld
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-/*
- * AT91SAM7A3 memory setup.
- */
-__und_stack_size__ = 0x0004;
-__abt_stack_size__ = 0x0004;
-__fiq_stack_size__ = 0x0010;
-__irq_stack_size__ = 0x0080;
-__svc_stack_size__ = 0x0004;
-__sys_stack_size__ = 0x0400;
-__stacks_total_size__ = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
-
-MEMORY
-{
- flash : org = 0x100000, len = 256k
- ram : org = 0x200020, len = 32k - 0x20
-}
-
-__ram_start__ = ORIGIN(ram);
-__ram_size__ = LENGTH(ram);
-__ram_end__ = __ram_start__ + __ram_size__;
-
-SECTIONS
-{
- . = 0;
-
- .text : ALIGN(16) SUBALIGN(16)
- {
- _text = .;
- KEEP(*(vectors))
- *(.text)
- *(.text.*)
- *(.rodata)
- *(.rodata.*)
- *(.glue_7t)
- *(.glue_7)
- *(.gcc*)
- *(.ctors)
- *(.dtors)
- } > flash
-
- .ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)}
-
- __exidx_start = .;
- .ARM.exidx : {*(.ARM.exidx* .gnu.linkonce.armexidx.*)} > flash
- __exidx_end = .;
-
- .eh_frame_hdr : {*(.eh_frame_hdr)}
-
- .eh_frame : ONLY_IF_RO {*(.eh_frame)}
-
- . = ALIGN(4);
- _etext = .;
- _textdata = _etext;
-
- .data :
- {
- _data = .;
- *(.data)
- . = ALIGN(4);
- *(.data.*)
- . = ALIGN(4);
- *(.ramtext)
- . = ALIGN(4);
- _edata = .;
- } > ram AT > flash
-
- .bss :
- {
- _bss_start = .;
- *(.bss)
- . = ALIGN(4);
- *(.bss.*)
- . = ALIGN(4);
- *(COMMON)
- . = ALIGN(4);
- _bss_end = .;
- } > ram
-}
-
-PROVIDE(end = .);
-_end = .;
-
-__heap_base__ = _end;
-__heap_end__ = __ram_end__ - __stacks_total_size__;
-__main_thread_stack_base__ = __ram_end__ - __stacks_total_size__;
diff --git a/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7S256.ld b/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7S256.ld
deleted file mode 100644
index 763d50b16..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7S256.ld
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-/*
- * AT91SAM7S256 memory setup.
- */
-__und_stack_size__ = 0x0004;
-__abt_stack_size__ = 0x0004;
-__fiq_stack_size__ = 0x0010;
-__irq_stack_size__ = 0x0080;
-__svc_stack_size__ = 0x0004;
-__sys_stack_size__ = 0x0400;
-__stacks_total_size__ = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
-
-MEMORY
-{
- flash : org = 0x100000, len = 256k
- ram : org = 0x200020, len = 64k - 0x20
-}
-
-__ram_start__ = ORIGIN(ram);
-__ram_size__ = LENGTH(ram);
-__ram_end__ = __ram_start__ + __ram_size__;
-
-SECTIONS
-{
- . = 0;
-
- .text : ALIGN(16) SUBALIGN(16)
- {
- _text = .;
- KEEP(*(vectors))
- *(.text)
- *(.text.*)
- *(.rodata)
- *(.rodata.*)
- *(.glue_7t)
- *(.glue_7)
- *(.gcc*)
- *(.ctors)
- *(.dtors)
- } > flash
-
- .ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)}
-
- __exidx_start = .;
- .ARM.exidx : {*(.ARM.exidx* .gnu.linkonce.armexidx.*)} > flash
- __exidx_end = .;
-
- .eh_frame_hdr : {*(.eh_frame_hdr)}
-
- .eh_frame : ONLY_IF_RO {*(.eh_frame)}
-
- . = ALIGN(4);
- _etext = .;
- _textdata = _etext;
-
- .data :
- {
- _data = .;
- *(.data)
- . = ALIGN(4);
- *(.data.*)
- . = ALIGN(4);
- *(.ramtext)
- . = ALIGN(4);
- _edata = .;
- } > ram AT > flash
-
- .bss :
- {
- _bss_start = .;
- *(.bss)
- . = ALIGN(4);
- *(.bss.*)
- . = ALIGN(4);
- *(COMMON)
- . = ALIGN(4);
- _bss_end = .;
- } > ram
-}
-
-PROVIDE(end = .);
-_end = .;
-
-__heap_base__ = _end;
-__heap_end__ = __ram_end__ - __stacks_total_size__;
-__main_thread_stack_base__ = __ram_end__ - __stacks_total_size__;
diff --git a/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7X256.ld b/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7X256.ld
deleted file mode 100644
index 6c61ff6f0..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/ld/AT91SAM7X256.ld
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-/*
- * AT91SAM7X256 memory setup.
- */
-__und_stack_size__ = 0x0004;
-__abt_stack_size__ = 0x0004;
-__fiq_stack_size__ = 0x0010;
-__irq_stack_size__ = 0x0080;
-__svc_stack_size__ = 0x0004;
-__sys_stack_size__ = 0x0400;
-__stacks_total_size__ = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
-
-MEMORY
-{
- flash : org = 0x100000, len = 256k
- ram : org = 0x200020, len = 64k - 0x20
-}
-
-__ram_start__ = ORIGIN(ram);
-__ram_size__ = LENGTH(ram);
-__ram_end__ = __ram_start__ + __ram_size__;
-
-SECTIONS
-{
- . = 0;
-
- .text : ALIGN(16) SUBALIGN(16)
- {
- _text = .;
- KEEP(*(vectors))
- *(.text)
- *(.text.*)
- *(.rodata)
- *(.rodata.*)
- *(.glue_7t)
- *(.glue_7)
- *(.gcc*)
- *(.ctors)
- *(.dtors)
- } > flash
-
- .ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)}
-
- __exidx_start = .;
- .ARM.exidx : {*(.ARM.exidx* .gnu.linkonce.armexidx.*)} > flash
- __exidx_end = .;
-
- .eh_frame_hdr : {*(.eh_frame_hdr)}
-
- .eh_frame : ONLY_IF_RO {*(.eh_frame)}
-
- . = ALIGN(4);
- _etext = .;
- _textdata = _etext;
-
- .data :
- {
- _data = .;
- *(.data)
- . = ALIGN(4);
- *(.data.*)
- . = ALIGN(4);
- *(.ramtext)
- . = ALIGN(4);
- _edata = .;
- } > ram AT > flash
-
- .bss :
- {
- _bss_start = .;
- *(.bss)
- . = ALIGN(4);
- *(.bss.*)
- . = ALIGN(4);
- *(COMMON)
- . = ALIGN(4);
- _bss_end = .;
- } > ram
-}
-
-PROVIDE(end = .);
-_end = .;
-
-__heap_base__ = _end;
-__heap_end__ = __ram_end__ - __stacks_total_size__;
-__main_thread_stack_base__ = __ram_end__ - __stacks_total_size__;
diff --git a/os/ports/GCC/ARM/AT91SAM7/port.mk b/os/ports/GCC/ARM/AT91SAM7/port.mk
deleted file mode 100644
index 2cafd01aa..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/port.mk
+++ /dev/null
@@ -1,11 +0,0 @@
-# List of the ChibiOS/RT ARM7 AT91SAM7 port files.
-PORTSRC = ${CHIBIOS}/os/ports/GCC/ARM/chcore.c
-
-PORTASM = ${CHIBIOS}/os/ports/GCC/ARM/crt0.s \
- ${CHIBIOS}/os/ports/GCC/ARM/chcoreasm.s \
- ${CHIBIOS}/os/ports/GCC/ARM/AT91SAM7/vectors.s
-
-PORTINC = ${CHIBIOS}/os/ports/GCC/ARM \
- ${CHIBIOS}/os/ports/GCC/ARM/AT91SAM7
-
-PORTLD = ${CHIBIOS}/os/ports/GCC/ARM/AT91SAM7/ld
diff --git a/os/ports/GCC/ARM/AT91SAM7/vectors.s b/os/ports/GCC/ARM/AT91SAM7/vectors.s
deleted file mode 100644
index c9ab881ad..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/vectors.s
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/AT91SAM7/vectors.s
- * @brief Interrupt vectors for the AT91SAM7 family.
- *
- * @defgroup ARM_AT91SAM7_VECTORS AT91SAM7 Interrupt Vectors
- * @ingroup ARM_SPECIFIC
- * @details Interrupt vectors for the AT91SAM7 family.
- * @{
- */
-
-#if defined(__DOXYGEN__)
-/**
- * @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
- */
-void _unhandled_exception(void) {}
-#endif
-
-#if !defined(__DOXYGEN__)
-
-.section vectors
-.code 32
-.balign 4
-/*
- * System entry points.
- */
-_start:
- ldr pc, _reset
- ldr pc, _undefined
- ldr pc, _swi
- ldr pc, _prefetch
- ldr pc, _abort
- nop
- ldr pc, [pc,#-0xF20] /* AIC - AIC_IVR */
- ldr pc, [pc,#-0xF20] /* AIC - AIC_FVR */
-
-_reset:
- .word ResetHandler /* In crt0.s */
-_undefined:
- .word UndHandler
-_swi:
- .word SwiHandler
-_prefetch:
- .word PrefetchHandler
-_abort:
- .word AbortHandler
- .word 0
- .word 0
- .word 0
-
-.text
-.code 32
-.balign 4
-
-/*
- * Default exceptions handlers. The handlers are declared weak in order to be
- * replaced by the real handling code. Everything is defaulted to an infinite
- * loop.
- */
-.weak UndHandler
-UndHandler:
-
-.weak SwiHandler
-SwiHandler:
-
-.weak PrefetchHandler
-PrefetchHandler:
-
-.weak AbortHandler
-AbortHandler:
-
-.weak FiqHandler
-FiqHandler:
-
-.global _unhandled_exception
-_unhandled_exception:
- b _unhandled_exception
-
-#endif
-
-/** @} */
diff --git a/os/ports/GCC/ARM/AT91SAM7/wfi.h b/os/ports/GCC/ARM/AT91SAM7/wfi.h
deleted file mode 100644
index 1cb7e6f40..000000000
--- a/os/ports/GCC/ARM/AT91SAM7/wfi.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-#ifndef _WFI_H_
-#define _WFI_H_
-
-#include "board.h"
-
-#ifndef port_wait_for_interrupt
-#if ENABLE_WFI_IDLE != 0
-#define port_wait_for_interrupt() { \
- AT91C_BASE_SYS->PMC_SCDR = AT91C_PMC_PCK; \
-}
-#else
-#define port_wait_for_interrupt()
-#endif
-#endif
-
-#endif /* _WFI_H_ */
diff --git a/os/ports/GCC/ARM/LPC214x/armparams.h b/os/ports/GCC/ARM/LPC214x/armparams.h
deleted file mode 100644
index d22063d36..000000000
--- a/os/ports/GCC/ARM/LPC214x/armparams.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/LPC214x/armparams.h
- * @brief ARM7 LPC214x Specific Parameters.
- *
- * @defgroup ARM_LPC214x LPC214x Specific Parameters
- * @ingroup ARM_SPECIFIC
- * @details This file contains the ARM specific parameters for the
- * LPC214x platform.
- * @{
- */
-
-#ifndef _ARMPARAMS_H_
-#define _ARMPARAMS_H_
-
-/**
- * @brief ARM core model.
- */
-#define ARM_CORE ARM_CORE_ARM7TDMI
-
-/**
- * @brief LPC214x-specific wait for interrupt code.
- * @details This implementation writes 1 into the PCON register.
- */
-#if !defined(port_wait_for_interrupt) || defined(__DOXYGEN__)
-#if ENABLE_WFI_IDLE || defined(__DOXYGEN__)
-#define port_wait_for_interrupt() { \
- (*((volatile uint32_t *)0xE01FC0C0)) = 1; \
-}
-#else
-#define port_wait_for_interrupt()
-#endif
-#endif
-
-#endif /* _ARMPARAMS_H_ */
-
-/** @} */
diff --git a/os/ports/GCC/ARM/LPC214x/ld/LPC2148.ld b/os/ports/GCC/ARM/LPC214x/ld/LPC2148.ld
deleted file mode 100644
index 8b15a3a16..000000000
--- a/os/ports/GCC/ARM/LPC214x/ld/LPC2148.ld
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-/*
- * LPC2148 memory setup.
- */
-__und_stack_size__ = 0x0004;
-__abt_stack_size__ = 0x0004;
-__fiq_stack_size__ = 0x0010;
-__irq_stack_size__ = 0x0080;
-__svc_stack_size__ = 0x0004;
-__sys_stack_size__ = 0x0400;
-__stacks_total_size__ = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
-
-MEMORY
-{
- flash : org = 0x00000000, len = 512k - 12k
- ram : org = 0x40000200, len = 32k - 0x200 - 288
-}
-
-__ram_start__ = ORIGIN(ram);
-__ram_size__ = LENGTH(ram);
-__ram_end__ = __ram_start__ + __ram_size__;
-__dma_start__ = 0x7FD00000;
-__dma_size__ = 8k;
-__dma_end__ = 0x7FD00000 + __dma_size__;
-
-SECTIONS
-{
- . = 0;
-
- .text : ALIGN(16) SUBALIGN(16)
- {
- _text = .;
- KEEP(*(vectors))
- *(.text)
- *(.text.*)
- *(.rodata)
- *(.rodata.*)
- *(.glue_7t)
- *(.glue_7)
- *(.gcc*)
- *(.ctors)
- *(.dtors)
- } > flash
-
- .ARM.extab : {*(.ARM.extab* .gnu.linkonce.armextab.*)}
-
- __exidx_start = .;
- .ARM.exidx : {*(.ARM.exidx* .gnu.linkonce.armexidx.*)} > flash
- __exidx_end = .;
-
- .eh_frame_hdr : {*(.eh_frame_hdr)}
-
- .eh_frame : ONLY_IF_RO {*(.eh_frame)}
-
- . = ALIGN(4);
- _etext = .;
- _textdata = _etext;
-
- .data :
- {
- _data = .;
- *(.data)
- . = ALIGN(4);
- *(.data.*)
- . = ALIGN(4);
- *(.ramtext)
- . = ALIGN(4);
- _edata = .;
- } > ram AT > flash
-
- .bss :
- {
- _bss_start = .;
- *(.bss)
- . = ALIGN(4);
- *(.bss.*)
- . = ALIGN(4);
- *(COMMON)
- . = ALIGN(4);
- _bss_end = .;
- } > ram
-}
-
-PROVIDE(end = .);
-_end = .;
-
-__heap_base__ = _end;
-__heap_end__ = __ram_end__ - __stacks_total_size__;
-__main_thread_stack_base__ = __ram_end__ - __stacks_total_size__;
diff --git a/os/ports/GCC/ARM/LPC214x/port.mk b/os/ports/GCC/ARM/LPC214x/port.mk
deleted file mode 100644
index 339f1d66a..000000000
--- a/os/ports/GCC/ARM/LPC214x/port.mk
+++ /dev/null
@@ -1,11 +0,0 @@
-# List of the ChibiOS/RT ARM7 LPC214x port files.
-PORTSRC = ${CHIBIOS}/os/ports/GCC/ARM/chcore.c
-
-PORTASM = ${CHIBIOS}/os/ports/GCC/ARM/crt0.s \
- ${CHIBIOS}/os/ports/GCC/ARM/chcoreasm.s \
- ${CHIBIOS}/os/ports/GCC/ARM/LPC214x/vectors.s
-
-PORTINC = ${CHIBIOS}/os/ports/GCC/ARM \
- ${CHIBIOS}/os/ports/GCC/ARM/LPC214x
-
-PORTLD = ${CHIBIOS}/os/ports/GCC/ARM/LPC214x/ld
diff --git a/os/ports/GCC/ARM/LPC214x/vectors.s b/os/ports/GCC/ARM/LPC214x/vectors.s
deleted file mode 100644
index bd554d6b9..000000000
--- a/os/ports/GCC/ARM/LPC214x/vectors.s
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/LPC214x/vectors.s
- * @brief Interrupt vectors for the LPC214x family.
- *
- * @defgroup ARM_LPC214x_VECTORS LPC214x Interrupt Vectors
- * @ingroup ARM_SPECIFIC
- * @details Interrupt vectors for the LPC214x family.
- * @{
- */
-
-#if defined(__DOXYGEN__)
-/**
- * @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
- */
-void _unhandled_exception(void) {}
-#endif
-
-#if !defined(__DOXYGEN__)
-
-.section vectors
-.code 32
-.balign 4
-/*
- * System entry points.
- */
-_start:
- ldr pc, _reset
- ldr pc, _undefined
- ldr pc, _swi
- ldr pc, _prefetch
- ldr pc, _abort
- nop
- ldr pc, [pc,#-0xFF0] /* VIC - IRQ Vector Register */
- ldr pc, _fiq
-
-_reset:
- .word ResetHandler /* In crt0.s */
-_undefined:
- .word UndHandler
-_swi:
- .word SwiHandler
-_prefetch:
- .word PrefetchHandler
-_abort:
- .word AbortHandler
-_fiq:
- .word FiqHandler
- .word 0
- .word 0
-
-/*
- * Default exceptions handlers. The handlers are declared weak in order to be
- * replaced by the real handling code. Everything is defaulted to an infinite
- * loop.
- */
-.weak UndHandler
-UndHandler:
-
-.weak SwiHandler
-SwiHandler:
-
-.weak PrefetchHandler
-PrefetchHandler:
-
-.weak AbortHandler
-AbortHandler:
-
-.weak FiqHandler
-FiqHandler:
-
-.global _unhandled_exception
-_unhandled_exception:
- b _unhandled_exception
-
-#endif
-
-/** @} */
diff --git a/os/ports/GCC/ARM/LPC214x/wfi.h b/os/ports/GCC/ARM/LPC214x/wfi.h
deleted file mode 100644
index 765e6499d..000000000
--- a/os/ports/GCC/ARM/LPC214x/wfi.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-#ifndef _WFI_H_
-#define _WFI_H_
-
-#include "lpc214x.h"
-
-#ifndef port_wait_for_interrupt
-#if ENABLE_WFI_IDLE != 0
-#define port_wait_for_interrupt() { \
- PCON = 1; \
-}
-#else
-#define port_wait_for_interrupt()
-#endif
-#endif
-
-#endif /* _WFI_H_ */
diff --git a/os/ports/GCC/ARM/chcore.c b/os/ports/GCC/ARM/chcore.c
deleted file mode 100644
index 3c348c964..000000000
--- a/os/ports/GCC/ARM/chcore.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/chcore.c
- * @brief ARM7/9 architecture port code.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#include "ch.h"
-
-/**
- * Halts the system.
- */
-#if !defined(__DOXYGEN__)
-__attribute__((weak))
-#endif
-void port_halt(void) {
-
- port_disable();
- while (TRUE) {
- }
-}
-
-/** @} */
diff --git a/os/ports/GCC/ARM/chcore.h b/os/ports/GCC/ARM/chcore.h
deleted file mode 100644
index d1b6a1e12..000000000
--- a/os/ports/GCC/ARM/chcore.h
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/chcore.h
- * @brief ARM7/9 architecture port macros and structures.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-/*===========================================================================*/
-/* Port constants. */
-/*===========================================================================*/
-
-/* Core variants identifiers.*/
-#define ARM_CORE_ARM7TDMI 7 /**< ARM77TDMI core identifier. */
-#define ARM_CORE_ARM9 9 /**< ARM9 core identifier. */
-
-/* Inclusion of the ARM implementation specific parameters.*/
-#include "armparams.h"
-
-/* ARM core check, only ARM7TDMI and ARM9 supported right now.*/
-#if (ARM_CORE == ARM_CORE_ARM7TDMI) || (ARM_CORE == ARM_CORE_ARM9)
-#else
-#error "unknown or unsupported ARM core"
-#endif
-
-/*===========================================================================*/
-/* Port statically derived parameters. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Port macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Port configurable parameters. */
-/*===========================================================================*/
-
-/**
- * @brief If enabled allows the idle thread to enter a low power mode.
- */
-#ifndef ARM_ENABLE_WFI_IDLE
-#define ARM_ENABLE_WFI_IDLE FALSE
-#endif
-
-/*===========================================================================*/
-/* Port exported info. */
-/*===========================================================================*/
-
-/**
- * @brief Macro defining a generic ARM architecture.
- */
-#define CH_ARCHITECTURE_ARM
-
-#if defined(__DOXYGEN__)
-/**
- * @brief Macro defining the specific ARM architecture.
- * @note This macro is for documentation only, the real name changes
- * depending on the selected architecture, the possible names are:
- * - CH_ARCHITECTURE_ARM7TDMI.
- * - CH_ARCHITECTURE_ARM9.
- * .
- */
-#define CH_ARCHITECTURE_ARMx
-
-/**
- * @brief Name of the implemented architecture.
- * @note The value is for documentation only, the real value changes
- * depending on the selected architecture, the possible values are:
- * - "ARM7".
- * - "ARM9".
- * .
- */
-#define CH_ARCHITECTURE_NAME "ARMx"
-
-/**
- * @brief Name of the architecture variant (optional).
- * @note The value is for documentation only, the real value changes
- * depending on the selected architecture, the possible values are:
- * - "ARM7TDMI"
- * - "ARM9"
- * .
- */
-#define CH_CORE_VARIANT_NAME "ARMxy"
-
-/**
- * @brief Port-specific information string.
- * @note The value is for documentation only, the real value changes
- * depending on the selected options, the possible values are:
- * - "Pure ARM"
- * - "Pure THUMB"
- * - "Interworking"
- * .
- */
-#define CH_PORT_INFO "ARM|THUMB|Interworking"
-
-#elif ARM_CORE == ARM_CORE_ARM7TDMI
-#define CH_ARCHITECTURE_ARM7TDMI
-#define CH_ARCHITECTURE_NAME "ARM7"
-#define CH_CORE_VARIANT_NAME "ARM7TDMI"
-
-#elif ARM_MODEL == ARM_VARIANT_ARM9
-#define CH_ARCHITECTURE_ARM9
-#define CH_ARCHITECTURE_NAME "ARM9"
-#define CH_CORE_VARIANT_NAME "ARM9"
-#endif
-
-#if THUMB_PRESENT
-#if THUMB_NO_INTERWORKING
-#define CH_PORT_INFO "Pure THUMB mode"
-#else /* !THUMB_NO_INTERWORKING */
-#define CH_PORT_INFO "Interworking mode"
-#endif /* !THUMB_NO_INTERWORKING */
-#else /* !THUMB_PRESENT */
-#define CH_PORT_INFO "Pure ARM mode"
-#endif /* !THUMB_PRESENT */
-
-/**
- * @brief Name of the compiler supported by this port.
- */
-#define CH_COMPILER_NAME "GCC " __VERSION__
-
-/*===========================================================================*/
-/* Port implementation part (common). */
-/*===========================================================================*/
-
-/**
- * @brief 32 bits stack and memory alignment enforcement.
- */
-typedef uint32_t stkalign_t;
-
-/**
- * @brief Generic ARM register.
- */
-typedef void *regarm_t;
-
-/**
- * @brief Interrupt saved context.
- * @details This structure represents the stack frame saved during a
- * preemption-capable interrupt handler.
- */
-struct extctx {
- regarm_t spsr_irq;
- regarm_t lr_irq;
- regarm_t r0;
- regarm_t r1;
- regarm_t r2;
- regarm_t r3;
- regarm_t r12;
- regarm_t lr_usr;
-};
-
-/**
- * @brief System saved context.
- * @details This structure represents the inner stack frame during a context
- * switching.
- */
-struct intctx {
- regarm_t r4;
- regarm_t r5;
- regarm_t r6;
- regarm_t r7;
- regarm_t r8;
- regarm_t r9;
- regarm_t r10;
- regarm_t r11;
- regarm_t lr;
-};
-
-/**
- * @brief Platform dependent part of the @p Thread structure.
- * @details In this port the structure just holds a pointer to the @p intctx
- * structure representing the stack pointer at context switch time.
- */
-struct context {
- struct intctx *r13;
-};
-
-/**
- * @brief Platform dependent part of the @p chThdCreateI() API.
- * @details This code usually setup the context switching frame represented
- * by an @p intctx structure.
- */
-#define SETUP_CONTEXT(workspace, wsize, pf, arg) { \
- tp->p_ctx.r13 = (struct intctx *)((uint8_t *)workspace + \
- wsize - \
- sizeof(struct intctx)); \
- tp->p_ctx.r13->r4 = pf; \
- tp->p_ctx.r13->r5 = arg; \
- tp->p_ctx.r13->lr = _port_thread_start; \
-}
-
-/**
- * @brief Stack size for the system idle thread.
- * @details This size depends on the idle thread implementation, usually
- * the idle thread should take no more space than those reserved
- * by @p PORT_INT_REQUIRED_STACK.
- * @note In this port it is set to 4 because the idle thread does have
- * a stack frame when compiling without optimizations.
- */
-#ifndef PORT_IDLE_THREAD_STACK_SIZE
-#define PORT_IDLE_THREAD_STACK_SIZE 4
-#endif
-
-/**
- * @brief Per-thread stack overhead for interrupts servicing.
- * @details This constant is used in the calculation of the correct working
- * area size.
- * This value can be zero on those architecture where there is a
- * separate interrupt stack and the stack space between @p intctx and
- * @p extctx is known to be zero.
- * @note In this port 0x10 is a safe value, it can be reduced after careful
- * analysis of the generated code.
- */
-#ifndef PORT_INT_REQUIRED_STACK
-#define PORT_INT_REQUIRED_STACK 0x10
-#endif
-
-/**
- * @brief Enforces a correct alignment for a stack area size value.
- */
-#define STACK_ALIGN(n) ((((n) - 1) | (sizeof(stkalign_t) - 1)) + 1)
-
-/**
- * @brief Computes the thread working area global size.
- */
-#define THD_WA_SIZE(n) STACK_ALIGN(sizeof(Thread) + \
- sizeof(struct intctx) + \
- sizeof(struct extctx) + \
- (n) + (PORT_INT_REQUIRED_STACK))
-
-/**
- * @brief Static working area allocation.
- * @details This macro is used to allocate a static thread working area
- * aligned as both position and size.
- */
-#define WORKING_AREA(s, n) stkalign_t s[THD_WA_SIZE(n) / sizeof(stkalign_t)]
-
-/**
- * @brief IRQ prologue code.
- * @details This macro must be inserted at the start of all IRQ handlers
- * enabled to invoke system APIs.
- * @note This macro has a different implementation depending if compiled in
- * ARM or THUMB mode.
- * @note The THUMB implementation starts with ARM code because interrupt
- * vectors are always invoked in ARM mode regardless the bit 0
- * value. The switch in THUMB mode is done in the function prologue so
- * it is transparent to the user code.
- */
-#if !defined(PORT_IRQ_PROLOGUE)
-#ifdef THUMB
-#define PORT_IRQ_PROLOGUE() { \
- asm volatile (".code 32 \n\t" \
- "stmfd sp!, {r0-r3, r12, lr} \n\t" \
- "add r0, pc, #1 \n\t" \
- "bx r0 \n\t" \
- ".code 16" : : : "memory"); \
-}
-#else /* !THUMB */
-#define PORT_IRQ_PROLOGUE() { \
- asm volatile ("stmfd sp!, {r0-r3, r12, lr}" : : : "memory"); \
-}
-#endif /* !THUMB */
-#endif /* !defined(PORT_IRQ_PROLOGUE) */
-
-/**
- * @brief IRQ epilogue code.
- * @details This macro must be inserted at the end of all IRQ handlers
- * enabled to invoke system APIs.
- * @note This macro has a different implementation depending if compiled in
- * ARM or THUMB mode.
- */
-#if !defined(PORT_IRQ_EPILOGUE)
-#ifdef THUMB
-#define PORT_IRQ_EPILOGUE() { \
- asm volatile ("ldr r0, =_port_irq_common \n\t" \
- "bx r0" : : : "memory"); \
-}
-#else /* !THUMB */
-#define PORT_IRQ_EPILOGUE() { \
- asm volatile ("b _port_irq_common" : : : "memory"); \
-}
-#endif /* !THUMB */
-#endif /* !defined(PORT_IRQ_EPILOGUE) */
-
-/**
- * @brief IRQ handler function declaration.
- * @note @p id can be a function name or a vector number depending on the
- * port implementation.
- */
-#if !defined(PORT_IRQ_HANDLER)
-#define PORT_IRQ_HANDLER(id) __attribute__((naked)) void id(void)
-#endif /* !defined(PORT_IRQ_HANDLER) */
-
-/**
- * @brief Fast IRQ handler function declaration.
- * @note @p id can be a function name or a vector number depending on the
- * port implementation.
- */
-#if !defined(PORT_FAST_IRQ_HANDLER)
-#define PORT_FAST_IRQ_HANDLER(id) \
- __attribute__((interrupt("FIQ"))) void id(void)
-#endif /* !defined(PORT_FAST_IRQ_HANDLER) */
-
-/**
- * @brief Port-related initialization code.
- * @note This function is empty in this port.
- */
-#define port_init()
-
-/**
- * @brief Kernel-lock action.
- * @details Usually this function just disables interrupts but may perform
- * more actions.
- * @note In this port it disables the IRQ sources and keeps FIQ sources
- * enabled.
- */
-#ifdef THUMB
-#define port_lock() { \
- asm volatile ("bl _port_lock_thumb" : : : "r3", "lr", "memory"); \
-}
-#else /* !THUMB */
-#define port_lock() asm volatile ("msr CPSR_c, #0x9F" : : : "memory")
-#endif /* !THUMB */
-
-/**
- * @brief Kernel-unlock action.
- * @details Usually this function just enables interrupts but may perform
- * more actions.
- * @note In this port it enables both the IRQ and FIQ sources.
- */
-#ifdef THUMB
-#define port_unlock() { \
- asm volatile ("bl _port_unlock_thumb" : : : "r3", "lr", "memory"); \
-}
-#else /* !THUMB */
-#define port_unlock() asm volatile ("msr CPSR_c, #0x1F" : : : "memory")
-#endif /* !THUMB */
-
-/**
- * @brief Kernel-lock action from an interrupt handler.
- * @details This function is invoked before invoking I-class APIs from
- * interrupt handlers. The implementation is architecture dependent,
- * in its simplest form it is void.
- * @note Empty in this port.
- */
-#define port_lock_from_isr()
-
-/**
- * @brief Kernel-unlock action from an interrupt handler.
- * @details This function is invoked after invoking I-class APIs from interrupt
- * handlers. The implementation is architecture dependent, in its
- * simplest form it is void.
- * @note Empty in this port.
- */
-#define port_unlock_from_isr()
-
-/**
- * @brief Disables all the interrupt sources.
- * @note Of course non-maskable interrupt sources are not included.
- * @note In this port it disables both the IRQ and FIQ sources.
- * @note Implements a workaround for spurious interrupts taken from the NXP
- * LPC214x datasheet.
- */
-#ifdef THUMB
-#define port_disable() { \
- asm volatile ("bl _port_disable_thumb" : : : "r3", "lr", "memory"); \
-}
-#else /* !THUMB */
-#define port_disable() { \
- asm volatile ("mrs r3, CPSR \n\t" \
- "orr r3, #0x80 \n\t" \
- "msr CPSR_c, r3 \n\t" \
- "orr r3, #0x40 \n\t" \
- "msr CPSR_c, r3" : : : "r3", "memory"); \
-}
-#endif /* !THUMB */
-
-/**
- * @brief Disables the interrupt sources below kernel-level priority.
- * @note Interrupt sources above kernel level remains enabled.
- * @note In this port it disables the IRQ sources and enables the
- * FIQ sources.
- */
-#ifdef THUMB
-#define port_suspend() { \
- asm volatile ("bl _port_suspend_thumb" : : : "r3", "lr", "memory"); \
-}
-#else /* !THUMB */
-#define port_suspend() asm volatile ("msr CPSR_c, #0x9F" : : : "memory")
-#endif /* !THUMB */
-
-/**
- * @brief Enables all the interrupt sources.
- * @note In this port it enables both the IRQ and FIQ sources.
- */
-#ifdef THUMB
-#define port_enable() { \
- asm volatile ("bl _port_enable_thumb" : : : "r3", "lr", "memory"); \
-}
-#else /* !THUMB */
-#define port_enable() asm volatile ("msr CPSR_c, #0x1F" : : : "memory")
-#endif /* !THUMB */
-
-/**
- * @brief Performs a context switch between two threads.
- * @details This is the most critical code in any port, this function
- * is responsible for the context switch between 2 threads.
- * @note The implementation of this code affects <b>directly</b> the context
- * switch performance so optimize here as much as you can.
- * @note Implemented as inlined code for performance reasons.
- *
- * @param[in] ntp the thread to be switched in
- * @param[in] otp the thread to be switched out
- */
-#ifdef THUMB
-#if CH_DBG_ENABLE_STACK_CHECK
-#define port_switch(ntp, otp) { \
- register struct intctx *r13 asm ("r13"); \
- if ((stkalign_t *)(r13 - 1) < otp->p_stklimit) \
- chDbgPanic("stack overflow"); \
- _port_switch_thumb(ntp, otp); \
-}
-#else /* !CH_DBG_ENABLE_STACK_CHECK */
-#define port_switch(ntp, otp) _port_switch_thumb(ntp, otp)
-#endif /* !CH_DBG_ENABLE_STACK_CHECK */
-#else /* !THUMB */
-#if CH_DBG_ENABLE_STACK_CHECK
-#define port_switch(ntp, otp) { \
- register struct intctx *r13 asm ("r13"); \
- if ((stkalign_t *)(r13 - 1) < otp->p_stklimit) \
- chDbgPanic("stack overflow"); \
- _port_switch_arm(ntp, otp); \
-}
-#else /* !CH_DBG_ENABLE_STACK_CHECK */
-#define port_switch(ntp, otp) _port_switch_arm(ntp, otp)
-#endif /* !CH_DBG_ENABLE_STACK_CHECK */
-#endif /* !THUMB */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void port_halt(void);
-#ifdef THUMB
- void _port_switch_thumb(Thread *ntp, Thread *otp);
-#else /* !THUMB */
- void _port_switch_arm(Thread *ntp, Thread *otp);
-#endif /* !THUMB */
- void _port_thread_start(void);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/os/ports/GCC/ARM/chcoreasm.s b/os/ports/GCC/ARM/chcoreasm.s
deleted file mode 100644
index 221ae4aec..000000000
--- a/os/ports/GCC/ARM/chcoreasm.s
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/chcoreasm.s
- * @brief ARM7/9 architecture port low level code.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#include "chconf.h"
-
-#define FALSE 0
-#define TRUE 1
-
-#if !defined(__DOXYGEN__)
-
-.set MODE_USR, 0x10
-.set MODE_FIQ, 0x11
-.set MODE_IRQ, 0x12
-.set MODE_SVC, 0x13
-.set MODE_ABT, 0x17
-.set MODE_UND, 0x1B
-.set MODE_SYS, 0x1F
-
-.equ I_BIT, 0x80
-.equ F_BIT, 0x40
-
-.text
-
-/*
- * Interrupt enable/disable functions, only present if there is THUMB code in
- * the system because those are inlined in ARM code.
- */
-#ifdef THUMB_PRESENT
-.balign 16
-.code 16
-.thumb_func
-.global _port_disable_thumb
-_port_disable_thumb:
- mov r3, pc
- bx r3
-.code 32
- mrs r3, CPSR
- orr r3, #I_BIT
- msr CPSR_c, r3
- orr r3, #F_BIT
- msr CPSR_c, r3
- bx lr
-
-.balign 16
-.code 16
-.thumb_func
-.global _port_suspend_thumb
-_port_suspend_thumb:
-.thumb_func
-.global _port_lock_thumb
-_port_lock_thumb:
- mov r3, pc
- bx r3
-.code 32
- msr CPSR_c, #MODE_SYS | I_BIT
- bx lr
-
-.balign 16
-.code 16
-.thumb_func
-.global _port_enable_thumb
-_port_enable_thumb:
-.thumb_func
-.global _port_unlock_thumb
-_port_unlock_thumb:
- mov r3, pc
- bx r3
-.code 32
- msr CPSR_c, #MODE_SYS
- bx lr
-
-#endif
-
-.balign 16
-#ifdef THUMB_PRESENT
-.code 16
-.thumb_func
-.global _port_switch_thumb
-_port_switch_thumb:
- mov r2, pc
- bx r2
- // Jumps into _port_switch_arm in ARM mode
-#endif
-.code 32
-.global _port_switch_arm
-_port_switch_arm:
-#ifdef CH_CURRP_REGISTER_CACHE
- stmfd sp!, {r4, r5, r6, r8, r9, r10, r11, lr}
- str sp, [r1, #12]
- ldr sp, [r0, #12]
-#ifdef THUMB_PRESENT
- ldmfd sp!, {r4, r5, r6, r8, r9, r10, r11, lr}
- bx lr
-#else /* !THUMB_PRESENT */
- ldmfd sp!, {r4, r5, r6, r8, r9, r10, r11, pc}
-#endif /* !THUMB_PRESENT */
-#else /* !CH_CURRP_REGISTER_CACHE */
- stmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
- str sp, [r1, #12]
- ldr sp, [r0, #12]
-#ifdef THUMB_PRESENT
- ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, lr}
- bx lr
-#else /* !THUMB_PRESENT */
- ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc}
-#endif /* !THUMB_PRESENT */
-#endif /* !CH_CURRP_REGISTER_CACHE */
-
-/*
- * Common exit point for all IRQ routines, it performs the rescheduling if
- * required.
- * System stack frame structure after a context switch in the
- * interrupt handler:
- *
- * High +------------+
- * | LR_USR | -+
- * | R12 | |
- * | R3 | |
- * | R2 | | External context: IRQ handler frame
- * | R1 | |
- * | R0 | |
- * | PC | | (user code return address)
- * | PSR_USR | -+ (user code status)
- * | .... | <- chSchDoReschedule() stack frame, optimize it for space
- * | LR | -+ (system code return address)
- * | R11 | |
- * | R10 | |
- * | R9 | |
- * | R8 | | Internal context: chSysSwitch() frame
- * | (R7) | | (optional, see CH_CURRP_REGISTER_CACHE)
- * | R6 | |
- * | R5 | |
- * SP-> | R4 | -+
- * Low +------------+
- */
-.balign 16
-#ifdef THUMB_NO_INTERWORKING
-.code 16
-.thumb_func
-.globl _port_irq_common
-_port_irq_common:
- bl chSchIsPreemptionRequired
- mov lr, pc
- bx lr
-.code 32
-#else /* !THUMB_NO_INTERWORKING */
-.code 32
-.globl _port_irq_common
-_port_irq_common:
- bl chSchIsPreemptionRequired
-#endif /* !THUMB_NO_INTERWORKING */
- cmp r0, #0 // Simply returns if a
- ldmeqfd sp!, {r0-r3, r12, lr} // reschedule is not
- subeqs pc, lr, #4 // required.
-
- // Saves the IRQ mode registers in the system stack.
- ldmfd sp!, {r0-r3, r12, lr} // IRQ stack now empty.
- msr CPSR_c, #MODE_SYS | I_BIT
- stmfd sp!, {r0-r3, r12, lr} // Registers on System Stack.
- msr CPSR_c, #MODE_IRQ | I_BIT
- mrs r0, SPSR
- mov r1, lr
- msr CPSR_c, #MODE_SYS | I_BIT
- stmfd sp!, {r0, r1} // Push R0=SPSR, R1=LR_IRQ.
-
- // Context switch.
-#ifdef THUMB_NO_INTERWORKING
- add r0, pc, #1
- bx r0
-.code 16
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl dbg_check_unlock
-#endif
- mov lr, pc
- bx lr
-.code 32
-#else /* !THUMB_NO_INTERWORKING */
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl dbg_check_lock
-#endif
- bl chSchDoReschedule
-#if CH_DBG_SYSTEM_STATE_CHECK
- bl dbg_check_unlock
-#endif
-#endif /* !THUMB_NO_INTERWORKING */
-
- // Re-establish the IRQ conditions again.
- ldmfd sp!, {r0, r1} // Pop R0=SPSR, R1=LR_IRQ.
- msr CPSR_c, #MODE_IRQ | I_BIT
- msr SPSR_fsxc, r0
- mov lr, r1
- msr CPSR_c, #MODE_SYS | I_BIT
- ldmfd sp!, {r0-r3, r12, lr}
- msr CPSR_c, #MODE_IRQ | I_BIT
- subs pc, lr, #4
-
-/*
- * Threads trampoline code.
- * NOTE: The threads always start in ARM mode and then switches to the
- * thread-function mode.
- */
-.balign 16
-.code 32
-.globl _port_thread_start
-_port_thread_start:
-#if CH_DBG_SYSTEM_STATE_CHECK
- mov r0, #0
- ldr r1, =dbg_lock_cnt
- str r0, [r1]
-#endif
- msr CPSR_c, #MODE_SYS
-#ifndef THUMB_NO_INTERWORKING
- mov r0, r5
- mov lr, pc
- bx r4
- bl chThdExit
-#else /* !THUMB_NO_INTERWORKING */
- add r0, pc, #1
- bx r0
-.code 16
- mov r0, r5
- bl jmpr4
- bl chThdExit
-jmpr4:
- bx r4
-#endif /* !THUMB_NO_INTERWORKING */
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
diff --git a/os/ports/GCC/ARM/chtypes.h b/os/ports/GCC/ARM/chtypes.h
deleted file mode 100644
index 36bebf14f..000000000
--- a/os/ports/GCC/ARM/chtypes.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/chtypes.h
- * @brief ARM7/9 architecture port system types.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#ifndef _CHTYPES_H_
-#define _CHTYPES_H_
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-typedef bool bool_t; /**< Fast boolean type. */
-typedef uint8_t tmode_t; /**< Thread flags. */
-typedef uint8_t tstate_t; /**< Thread state. */
-typedef uint8_t trefs_t; /**< Thread references counter. */
-typedef uint8_t tslices_t; /**< Thread time slices counter. */
-typedef uint32_t tprio_t; /**< Thread priority. */
-typedef int32_t msg_t; /**< Inter-thread message. */
-typedef int32_t eventid_t; /**< Event Id. */
-typedef uint32_t eventmask_t; /**< Event mask. */
-typedef uint32_t flagsmask_t; /**< Event flags. */
-typedef uint32_t systime_t; /**< System time. */
-typedef int32_t cnt_t; /**< Resources counter. */
-
-/**
- * @brief Inline function modifier.
- */
-#define INLINE inline
-
-/**
- * @brief ROM constant modifier.
- * @note It is set to use the "const" keyword in this port.
- */
-#define ROMCONST const
-
-/**
- * @brief Packed structure modifier (within).
- * @note It uses the "packed" GCC attribute.
- */
-#define PACK_STRUCT_STRUCT __attribute__((packed))
-
-/**
- * @brief Packed structure modifier (before).
- * @note Empty in this port.
- */
-#define PACK_STRUCT_BEGIN
-
-/**
- * @brief Packed structure modifier (after).
- * @note Empty in this port.
- */
-#define PACK_STRUCT_END
-
-#endif /* _CHTYPES_H_ */
-
-/** @} */
diff --git a/os/ports/GCC/ARM/crt0.s b/os/ports/GCC/ARM/crt0.s
deleted file mode 100644
index 74df7f74e..000000000
--- a/os/ports/GCC/ARM/crt0.s
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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 ARM/crt0.s
- * @brief Generic ARM7/9 startup file for ChibiOS/RT.
- *
- * @addtogroup ARM_CORE
- * @{
- */
-
-#if !defined(__DOXYGEN__)
-
- .set MODE_USR, 0x10
- .set MODE_FIQ, 0x11
- .set MODE_IRQ, 0x12
- .set MODE_SVC, 0x13
- .set MODE_ABT, 0x17
- .set MODE_UND, 0x1B
- .set MODE_SYS, 0x1F
-
- .set I_BIT, 0x80
- .set F_BIT, 0x40
-
- .text
- .code 32
- .balign 4
-
-/*
- * Reset handler.
- */
- .global ResetHandler
-ResetHandler:
- /*
- * Stack pointers initialization.
- */
- ldr r0, =__ram_end__
- /* Undefined */
- msr CPSR_c, #MODE_UND | I_BIT | F_BIT
- mov sp, r0
- ldr r1, =__und_stack_size__
- sub r0, r0, r1
- /* Abort */
- msr CPSR_c, #MODE_ABT | I_BIT | F_BIT
- mov sp, r0
- ldr r1, =__abt_stack_size__
- sub r0, r0, r1
- /* FIQ */
- msr CPSR_c, #MODE_FIQ | I_BIT | F_BIT
- mov sp, r0
- ldr r1, =__fiq_stack_size__
- sub r0, r0, r1
- /* IRQ */
- msr CPSR_c, #MODE_IRQ | I_BIT | F_BIT
- mov sp, r0
- ldr r1, =__irq_stack_size__
- sub r0, r0, r1
- /* Supervisor */
- msr CPSR_c, #MODE_SVC | I_BIT | F_BIT
- mov sp, r0
- ldr r1, =__svc_stack_size__
- sub r0, r0, r1
- /* System */
- msr CPSR_c, #MODE_SYS | I_BIT | F_BIT
- mov sp, r0
-// ldr r1, =__sys_stack_size__
-// sub r0, r0, r1
- /*
- * Early initialization.
- */
-#ifndef THUMB_NO_INTERWORKING
- bl __early_init
-#else
- add r0, pc, #1
- bx r0
- .code 16
- bl __early_init
- mov r0, pc
- bx r0
- .code 32
-#endif
- /*
- * Data initialization.
- * NOTE: It assumes that the DATA size is a multiple of 4.
- */
- ldr r1, =_textdata
- ldr r2, =_data
- ldr r3, =_edata
-dataloop:
- cmp r2, r3
- ldrlo r0, [r1], #4
- strlo r0, [r2], #4
- blo dataloop
- /*
- * BSS initialization.
- * NOTE: It assumes that the BSS size is a multiple of 4.
- */
- mov r0, #0
- ldr r1, =_bss_start
- ldr r2, =_bss_end
-bssloop:
- cmp r1, r2
- strlo r0, [r1], #4
- blo bssloop
- /*
- * Main program invocation.
- */
-#ifdef THUMB_NO_INTERWORKING
- add r0, pc, #1
- bx r0
- .code 16
- bl main
- ldr r1, =_main_exit_handler
- bx r1
- .code 32
-#else
- bl main
- b _main_exit_handler
-#endif
-
-/*
- * Default main function exit handler.
- */
- .weak _main_exit_handler
- .global _main_exit_handler
-_main_exit_handler:
-.loop: b .loop
-
-/*
- * Default early initialization code. It is declared weak in order to be
- * replaced by the real initialization code.
- * Early initialization is performed just after reset before BSS and DATA
- * segments initialization.
- */
-#ifdef THUMB_NO_INTERWORKING
- .thumb_func
- .code 16
-#endif
- .weak __early_init
-hwinit0:
- bx lr
- .code 32
-#endif
-
-/** @} */
diff --git a/os/ports/GCC/ARM/port.dox b/os/ports/GCC/ARM/port.dox
deleted file mode 100644
index 5f866d2c2..000000000
--- a/os/ports/GCC/ARM/port.dox
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 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/>.
-*/
-
-/**
- * @defgroup ARM ARM7/9
- * @details ARM7/9 port for the GCC compiler.
- *
- * @section ARM_INTRO Introduction
- * The ARM7/9-GCC port supports the ARM7/9 core in the following three modes:
- * - <b>Pure ARM</b> mode, this is the preferred mode for code speed, this
- * mode increases the memory footprint however. This mode is enabled when
- * all the modules are compiled in ARM mode, see the Makefiles.
- * - <b>Pure THUMB</b> mode, this is the preferred mode for code size. In
- * this mode the execution speed is slower than the ARM mode. This mode
- * is enabled when all the modules are compiled in THUMB mode, see the
- * Makefiles.
- * - <b>Interworking</b> mode, when in the system there are ARM modules mixed
- * with THUMB modules then the interworking compiler option is enabled.
- * This is usually the slowest mode and the code size is not as good as
- * in pure THUMB mode.
- * .
- * @section ARM_STATES Mapping of the System States in the ARM7/9 port
- * The ChibiOS/RT logical system states are mapped as follow in the ARM7/9
- * port:
- * - <b>Init</b>. This state is represented by the startup code and the
- * initialization code before @p chSysInit() is executed. It has not a
- * special hardware state associated, usually the CPU goes through several
- * hardware states during the startup phase.
- * - <b>Normal</b>. This is the state the system has after executing
- * @p chSysInit(). In this state the CPU has both the interrupt sources
- * (IRQ and FIQ) enabled and is running in ARM System Mode.
- * - <b>Suspended</b>. In this state the IRQ sources are disabled but the FIQ
- * sources are served, the core is running in ARM System Mode.
- * - <b>Disabled</b>. Both the IRQ and FIQ sources are disabled, the core is
- * running in ARM System Mode.
- * - <b>Sleep</b>. ARM7/9 cores does not have an explicit built-in low power
- * mode but there are clock stop modes implemented in custom ways by the
- * various silicon vendors. This state is implemented in each microcontroller
- * support code in a different way, the core is running (or freezed...)
- * in ARM System Mode.
- * - <b>S-Locked</b>. IRQ sources disabled, core running in ARM System Mode.
- * - <b>I-Locked</b>. IRQ sources disabled, core running in ARM IRQ Mode. Note
- * that this state is not different from the SRI state in this port, the
- * @p chSysLockI() and @p chSysUnlockI() APIs do nothing (still use them in
- * order to formally change state because this may change).
- * - <b>Serving Regular Interrupt</b>. IRQ sources disabled, core running in
- * ARM IRQ Mode. See also the I-Locked state.
- * - <b>Serving Fast Interrupt</b>. IRQ and FIQ sources disabled, core running
- * in ARM FIQ Mode.
- * - <b>Serving Non-Maskable Interrupt</b>. There are no asynchronous NMI
- * sources in ARM7/9 architecture but synchronous SVC, ABT and UND exception
- * handlers can be seen as belonging to this category.
- * - <b>Halted</b>. Implemented as an infinite loop after disabling both IRQ
- * and FIQ sources. The ARM state is whatever the processor was running when
- * @p chSysHalt() was invoked.
- * .
- * @section ARM_NOTES The ARM7/9 port notes
- * The ARM7/9 port is organized as follow:
- * - The @p main() function is invoked in system mode.
- * - Each thread has a private user/system stack, the system has a single
- * interrupt stack where all the interrupts are processed.
- * - The threads are started in system mode.
- * - The threads code can run in system mode or user mode, however the
- * code running in user mode cannot invoke the ChibiOS/RT APIs directly
- * because privileged instructions are used inside.<br>
- * The kernel APIs can be eventually invoked by using a SWI entry point
- * that handles the switch in system mode and the return in user mode.
- * - Other modes are not preempt-able because the system code assumes the
- * threads running in system mode. When running in supervisor or other
- * modes make sure that the interrupts are globally disabled.
- * - Interrupts nesting is not supported in the ARM7/9 port because their
- * implementation, even if possible, is not really efficient in this
- * architecture.
- * - FIQ sources can preempt the kernel (by design) so it is not possible to
- * invoke the kernel APIs from inside a FIQ handler. FIQ handlers are not
- * affected by the kernel activity so there is not added jitter.
- * .
- * @section ARM_IH ARM7/9 Interrupt Handlers
- * In the current implementation the ARM7/9 Interrupt handlers do not save
- * function-saved registers so you need to make sure your code saves them
- * or does not use them (this happens because in the ARM7/9 port all the
- * OS interrupt handler functions are declared naked).<br>
- * Function-trashed registers (R0-R3, R12, LR, SR) are saved/restored by the
- * system macros @p CH_IRQ_PROLOGUE() and @p CH_IRQ_EPILOGUE().<br>
- * The easiest way to ensure this is to just invoke a normal function from
- * within the interrupt handler, the function code will save all the required
- * registers.<br>
- * Example:
- * @code
- * CH_IRQ_HANDLER(irq_handler) {
- * CH_IRQ_PROLOGUE();
- *
- * serve_interrupt();
- *
- * VICVectAddr = 0; // This is LPC214x-specific.
- * CH_IRQ_EPILOGUE();
- * }
- * @endcode
- * This is not a bug but an implementation choice, this solution allows to
- * have interrupt handlers compiled in thumb mode without have to use an
- * interworking mode (the mode switch is hidden in the macros), this
- * greatly improves code efficiency and size. You can look at the serial
- * driver for real examples of interrupt handlers.<br>
- * It is important that the serve_interrupt() interrupt function is not
- * inlined by the compiler into the ISR or the code could still modify
- * the unsaved registers, this can be accomplished using GCC by adding
- * the attribute "noinline" to the function:
- * @code
- * #if defined(__GNUC__)
- * __attribute__((noinline))
- * #endif
- * static void serve_interrupt(void) {
- * }
- * @endcode
- * Note that several commercial compilers support a GNU-like functions
- * attribute mechanism.<br>
- * Alternative ways are to use an appropriate pragma directive or disable
- * inlining optimizations in the modules containing the interrupt handlers.
- *
- * @ingroup gcc
- */
-
-/**
- * @defgroup ARM_CONF Configuration Options
- * @details ARM7/9 specific configuration options. The ARM7/9 port allows some
- * architecture-specific configurations settings that can be overridden by
- * redefining them in @p chconf.h. Usually there is no need to change the
- * default values.
- * - @p INT_REQUIRED_STACK, this value represent the amount of stack space used
- * by an interrupt handler between the @p extctx and @p intctx
- * structures.<br>
- * In practice this value is the stack space used by the chSchDoReschedule()
- * stack frame.<br>
- * This value can be affected by a variety of external things like compiler
- * version, compiler options, kernel settings (speed/size) and so on.<br>
- * The default for this value is @p 0x10 which should be a safe value, you
- * can trim this down by defining the macro externally. This would save
- * some valuable RAM space for each thread present in the system.<br>
- * The default value is set into <b>./os/ports/GCC/ARM/chcore.h</b>.
- * - @p IDLE_THREAD_STACK_SIZE, stack area size to be assigned to the IDLE
- * thread. Usually there is no need to change this value unless inserting
- * code in the IDLE thread using the @p IDLE_LOOP_HOOK hook macro.
- * - @p ARM_ENABLE_WFI_IDLE, if set to @p TRUE enables the use of the
- * an implementation-specific clock stop mode from within the idle loop.
- * This option is defaulted to FALSE because it can create problems with
- * some debuggers. Setting this option to TRUE reduces the system power
- * requirements.
- * .
- * @ingroup ARM
- */
-
-/**
- * @defgroup ARM_CORE Core Port Implementation
- * @details ARM7/9 specific port code, structures and macros.
- *
- * @ingroup ARM
- */
-
-/**
- * @defgroup ARM_STARTUP Startup Support
- * @details ARM7/9 startup code support. ChibiOS/RT provides its own generic
- * startup file for the ARM7/9 port. Of course it is not mandatory to use it
- * but care should be taken about the startup phase details.
- *
- * @section ARM_STARTUP_1 Startup Process
- * The startup process, as implemented, is the following:
- * -# The stacks are initialized by assigning them the sizes defined in the
- * linker script (usually named @p ch.ld). Stack areas are allocated from
- * the highest RAM location downward.
- * -# The ARM state is switched to System with both IRQ and FIQ sources
- * disabled.
- * -# An early initialization routine @p hwinit0 is invoked, if the symbol is
- * not defined then an empty default routine is executed (weak symbol).
- * -# DATA and BSS segments are initialized.
- * -# A late initialization routine @p hwinit1 is invoked, if the symbol not
- * defined then an empty default routine is executed (weak symbol).<br>
- * This late initialization function is also the proper place for a
- * @a bootloader, if your application requires one.
- * -# The @p main() function is invoked with the parameters @p argc and @p argv
- * set to zero.
- * -# Should the @p main() function return a branch is performed to the weak
- * symbol _main_exit_handler. The default code is an endless empty loop.
- * .
- * @section ARM_STARTUP_2 Expected linker symbols
- * The startup code starts at the symbol @p ResetHandler and expects the
- * following symbols to be defined in the linker script:
- * - @p __ram_end__ RAM end location +1.
- * - @p __und_stack_size__ Undefined Instruction stack size.
- * - @p __abt_stack_size__ Memory Abort stack size.
- * - @p __fiq_stack_size__ FIQ service stack size.
- * - @p __irq_stack_size__ IRQ service stack size.
- * - @p __svc_stack_size__ SVC service stack size.
- * - @p __sys_stack_size__ System/User stack size. This is the stack area used
- * by the @p main() function.
- * - @p _textdata address of the data segment source read only data.
- * - @p _data data segment start location.
- * - @p _edata data segment end location +1.
- * - @p _bss_start BSS start location.
- * - @p _bss_end BSS end location +1.
- * .
- * @ingroup ARM
- */
-
-/**
- * @defgroup ARM_SPECIFIC Specific Implementations
- * @details Platform-specific port code.
- *
- * @ingroup ARM
- */
diff --git a/os/ports/GCC/ARM/rules.mk b/os/ports/GCC/ARM/rules.mk
deleted file mode 100644
index 40fa8c9e2..000000000
--- a/os/ports/GCC/ARM/rules.mk
+++ /dev/null
@@ -1,220 +0,0 @@
-# ARM7/9 common makefile scripts and rules.
-
-# Output directory and files
-ifeq ($(BUILDDIR),)
- BUILDDIR = build
-endif
-ifeq ($(BUILDDIR),.)
- BUILDDIR = build
-endif
-OUTFILES = $(BUILDDIR)/$(PROJECT).elf $(BUILDDIR)/$(PROJECT).hex \
- $(BUILDDIR)/$(PROJECT).bin $(BUILDDIR)/$(PROJECT).dmp
-
-# Automatic compiler options
-OPT = $(USE_OPT)
-COPT = $(USE_COPT)
-CPPOPT = $(USE_CPPOPT)
-ifeq ($(USE_LINK_GC),yes)
- OPT += -ffunction-sections -fdata-sections
-endif
-
-# Source files groups and paths
-ifeq ($(USE_THUMB),yes)
- TCSRC += $(CSRC)
- TCPPSRC += $(CPPSRC)
-else
- ACSRC += $(CSRC)
- ACPPSRC += $(CPPSRC)
-endif
-ASRC = $(ACSRC)$(ACPPSRC)
-TSRC = $(TCSRC)$(TCPPSRC)
-SRCPATHS = $(sort $(dir $(ASMXSRC)) $(dir $(ASMSRC)) $(dir $(ASRC)) $(dir $(TSRC)))
-
-# Various directories
-OBJDIR = $(BUILDDIR)/obj
-LSTDIR = $(BUILDDIR)/lst
-
-# Object files groups
-ACOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ACSRC:.c=.o)))
-ACPPOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ACPPSRC:.cpp=.o)))
-TCOBJS = $(addprefix $(OBJDIR)/, $(notdir $(TCSRC:.c=.o)))
-TCPPOBJS = $(addprefix $(OBJDIR)/, $(notdir $(TCPPSRC:.cpp=.o)))
-ASMOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))
-ASMXOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))
-OBJS = $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(TCPPOBJS)
-
-# Paths
-IINCDIR = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
-LLIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
-
-# Macros
-DEFS = $(DDEFS) $(UDEFS)
-ADEFS = $(DADEFS) $(UADEFS)
-
-# Libs
-LIBS = $(DLIBS) $(ULIBS)
-
-# Various settings
-MCFLAGS = -mcpu=$(MCU)
-ODFLAGS = -x --syms
-ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.s=.lst)) $(ADEFS)
-ASXFLAGS = $(MCFLAGS) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.S=.lst)) $(ADEFS)
-CFLAGS = $(MCFLAGS) $(OPT) $(COPT) $(CWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.c=.lst)) $(DEFS)
-CPPFLAGS = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.cpp=.lst)) $(DEFS)
-ifeq ($(USE_LINK_GC),yes)
- LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--gc-sections $(LLIBDIR)
-else
- LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch $(LLIBDIR)
-endif
-
-# Thumb interwork enabled only if needed because it kills performance.
-ifneq ($(TSRC),)
- CFLAGS += -DTHUMB_PRESENT
- CPPFLAGS += -DTHUMB_PRESENT
- ASFLAGS += -DTHUMB_PRESENT
- ifneq ($(ASRC),)
- # Mixed ARM and THUMB mode.
- CFLAGS += -mthumb-interwork
- CPPFLAGS += -mthumb-interwork
- ASFLAGS += -mthumb-interwork
- LDFLAGS += -mthumb-interwork
- else
- # Pure THUMB mode, THUMB C code cannot be called by ARM asm code directly.
- CFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
- CPPFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING
- ASFLAGS += -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb
- LDFLAGS += -mno-thumb-interwork -mthumb
- endif
-else
- # Pure ARM mode
- CFLAGS += -mno-thumb-interwork
- CPPFLAGS += -mno-thumb-interwork
- ASFLAGS += -mno-thumb-interwork
- LDFLAGS += -mno-thumb-interwork
-endif
-
-# Generate dependency information
-CFLAGS += -MD -MP -MF .dep/$(@F).d
-CPPFLAGS += -MD -MP -MF .dep/$(@F).d
-
-# Paths where to search for sources
-VPATH = $(SRCPATHS)
-
-#
-# Makefile rules
-#
-
-all: $(OBJS) $(OUTFILES) MAKE_ALL_RULE_HOOK
-
-MAKE_ALL_RULE_HOOK:
-
-$(OBJS): | $(BUILDDIR)
-
-$(BUILDDIR) $(OBJDIR) $(LSTDIR):
-ifneq ($(USE_VERBOSE_COMPILE),yes)
- @echo Compiler Options
- @echo $(CC) -c $(CFLAGS) -I. $(IINCDIR) main.c -o main.o
- @echo
-endif
- mkdir -p $(OBJDIR)
- mkdir -p $(LSTDIR)
-
-$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
-else
- @echo Compiling $<
- @$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
-endif
-
-$(TCPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(CPPC) -c $(CPPFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
-else
- @echo Compiling $<
- @$(CPPC) -c $(CPPFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
-endif
-
-$(ACOBJS) : $(OBJDIR)/%.o : %.c Makefile
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
-else
- @echo Compiling $<
- @$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
-endif
-
-$(TCOBJS) : $(OBJDIR)/%.o : %.c Makefile
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(CC) -c $(CFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
-else
- @echo Compiling $<
- @$(CC) -c $(CFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
-endif
-
-$(ASMOBJS) : $(OBJDIR)/%.o : %.s Makefile
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
-else
- @echo Compiling $<
- @$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
-endif
-
-$(ASMXOBJS) : $(OBJDIR)/%.o : %.S Makefile
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
-else
- @echo Compiling $<
- @$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
-endif
-
-%.elf: $(OBJS) $(LDSCRIPT)
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- @echo
- $(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
-else
- @echo Linking $@
- @$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
-endif
-
-%.hex: %.elf $(LDSCRIPT)
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- $(HEX) $< $@
-else
- @echo Creating $@
- @$(HEX) $< $@
-endif
-
-%.bin: %.elf $(LDSCRIPT)
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- $(BIN) $< $@
-else
- @echo Creating $@
- @$(BIN) $< $@
-endif
-
-%.dmp: %.elf $(LDSCRIPT)
-ifeq ($(USE_VERBOSE_COMPILE),yes)
- $(OD) $(ODFLAGS) $< > $@
-else
- @echo Creating $@
- @$(OD) $(ODFLAGS) $< > $@
- @echo Done
-endif
-
-clean:
- @echo Cleaning
- -rm -fR .dep $(BUILDDIR)
- @echo Done
-
-#
-# Include the dependency files, should be the last of the makefile
-#
--include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
-
-# *** EOF ***