diff options
| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-02-16 09:53:03 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-02-16 09:53:03 +0000 |
| commit | 566bc155acac0ef8f2826920244713f10044f951 (patch) | |
| tree | b01a82d1de1b8dc5bcc625c6f77e5bd25cbcb395 /os/common/startup/ARM | |
| parent | b1b94e5bdf4eb998bbfe907e1de1d4e1c965b503 (diff) | |
| download | ChibiOS-566bc155acac0ef8f2826920244713f10044f951.tar.gz ChibiOS-566bc155acac0ef8f2826920244713f10044f951.tar.bz2 ChibiOS-566bc155acac0ef8f2826920244713f10044f951.zip | |
Start of tree reorganization.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8897 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/common/startup/ARM')
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/crt0.s | 155 | ||||
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/crt1.c | 75 | ||||
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/ld/LPC2148.ld | 46 | ||||
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/mk/startup_lpc214x.mk | 9 | ||||
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/rules.ld | 224 | ||||
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/rules.mk | 307 | ||||
| -rw-r--r-- | os/common/startup/ARM/compilers/GCC/vectors.s | 101 | ||||
| -rw-r--r-- | os/common/startup/ARM/devices/LPC214x/armparams.h | 65 | ||||
| -rw-r--r-- | os/common/startup/ARM/devices/LPC214x/lpc214x.h | 526 |
9 files changed, 1508 insertions, 0 deletions
diff --git a/os/common/startup/ARM/compilers/GCC/crt0.s b/os/common/startup/ARM/compilers/GCC/crt0.s new file mode 100644 index 000000000..dea01fb83 --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/crt0.s @@ -0,0 +1,155 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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 crt0.s
+ * @brief Generic ARM startup file.
+ *
+ * @addtogroup ARM_GCC_STARTUP
+ * @{
+ */
+
+#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 Reset_Handler
+Reset_Handler:
+ /*
+ * Stack pointers initialization.
+ */
+ ldr r0, =__stacks_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.
+ */
+#if !defined(THUMB_NO_INTERWORKING)
+ bl __early_init
+#else /* defined(THUMB_NO_INTERWORKING) */
+ add r0, pc, #1
+ bx r0
+ .code 16
+ bl __early_init
+ mov r0, pc
+ bx r0
+ .code 32
+#endif /* defined(THUMB_NO_INTERWORKING) */
+
+ /*
+ * 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
+ /*
+ * Late initialization.
+ */
+#if !defined(THUMB_NO_INTERWORKING)
+ bl __late_init
+#else /* defined(THUMB_NO_INTERWORKING) */
+ add r0, pc, #1
+ bx r0
+ .code 16
+ bl __late_init
+ mov r0, pc
+ bx r0
+ .code 32
+#endif /* defined(THUMB_NO_INTERWORKING) */
+
+ /*
+ * Main program invocation.
+ */
+#if defined(THUMB_NO_INTERWORKING)
+ add r0, pc, #1
+ bx r0
+ .code 16
+ bl main
+ ldr r1, =__default_exit
+ bx r1
+ .code 32
+#else /* !defined(THUMB_NO_INTERWORKING) */
+ bl main
+ b __default_exit
+#endif /* !defined(THUMB_NO_INTERWORKING) */
+
+#endif /* !defined(__DOXYGEN__) */
+
+/** @} */
diff --git a/os/common/startup/ARM/compilers/GCC/crt1.c b/os/common/startup/ARM/compilers/GCC/crt1.c new file mode 100644 index 000000000..68e22b95a --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/crt1.c @@ -0,0 +1,75 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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 ARMCMx/compilers/GCC/crt1.c
+ * @brief Startup stub functions.
+ *
+ * @addtogroup ARMCMx_GCC_STARTUP
+ * @{
+ */
+
+#include <stdbool.h>
+
+/**
+ * @brief Early initialization.
+ * @details This hook is invoked immediately after the stack initialization
+ * and before the DATA and BSS segments initialization. The
+ * default behavior is to do nothing.
+ * @note This function is a weak symbol.
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((weak))
+#endif
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
+void __early_init(void) {}
+/*lint -restore*/
+
+/**
+ * @brief Late initialization.
+ * @details This hook is invoked after the DATA and BSS segments
+ * initialization and before any static constructor. The
+ * default behavior is to do nothing.
+ * @note This function is a weak symbol.
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((weak))
+#endif
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
+void __late_init(void) {}
+/*lint -restore*/
+
+/**
+ * @brief Default @p main() function exit handler.
+ * @details This handler is invoked or the @p main() function exit. The
+ * default behavior is to enter an infinite loop.
+ * @note This function is a weak symbol.
+ */
+#if !defined(__DOXYGEN__)
+__attribute__((noreturn, weak))
+#endif
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
+void __default_exit(void) {
+/*lint -restore*/
+
+ while (true) {
+ }
+}
+
+/** @} */
diff --git a/os/common/startup/ARM/compilers/GCC/ld/LPC2148.ld b/os/common/startup/ARM/compilers/GCC/ld/LPC2148.ld new file mode 100644 index 000000000..1dbab64b5 --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/ld/LPC2148.ld @@ -0,0 +1,46 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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.
+ */
+MEMORY
+{
+ flash : org = 0x00000000, len = 512k - 12k
+ ram0 : org = 0x40000200, len = 32k - 0x200 - 288
+ ram1 : org = 0x00000000, len = 0
+ ram2 : org = 0x00000000, len = 0
+ ram3 : org = 0x00000000, len = 0
+ ram4 : org = 0x00000000, len = 0
+ ram5 : org = 0x00000000, len = 0
+ ram6 : org = 0x00000000, len = 0
+ ram7 : org = 0x00000000, len = 0
+}
+
+/* RAM region to be used for stacks. This stack accommodates the processing
+ of all exceptions and interrupts*/
+REGION_ALIAS("STACKS_RAM", ram0);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+INCLUDE rules.ld
diff --git a/os/common/startup/ARM/compilers/GCC/mk/startup_lpc214x.mk b/os/common/startup/ARM/compilers/GCC/mk/startup_lpc214x.mk new file mode 100644 index 000000000..4f1af1875 --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/mk/startup_lpc214x.mk @@ -0,0 +1,9 @@ +# List of the ChibiOS generic LPC214x file.
+STARTUPSRC = $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/crt1.c
+
+STARTUPASM = $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/vectors.s \
+ $(CHIBIOS)/os/common/ports/ARM/compilers/GCC/crt0.s
+
+STARTUPINC = ${CHIBIOS}/os/common/ports/ARM/devices/LPC214x
+
+STARTUPLD = ${CHIBIOS}/os/common/ports/ARM/compilers/GCC/ld
diff --git a/os/common/startup/ARM/compilers/GCC/rules.ld b/os/common/startup/ARM/compilers/GCC/rules.ld new file mode 100644 index 000000000..6bda5170c --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/rules.ld @@ -0,0 +1,224 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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/>.
+*/
+
+__stacks_total_size__ = __und_stack_size__ + __abt_stack_size__ + __fiq_stack_size__ + __irq_stack_size__ + __svc_stack_size__ + __sys_stack_size__;
+
+__ram0_start__ = ORIGIN(ram0);
+__ram0_size__ = LENGTH(ram0);
+__ram0_end__ = __ram0_start__ + __ram0_size__;
+__ram1_start__ = ORIGIN(ram1);
+__ram1_size__ = LENGTH(ram1);
+__ram1_end__ = __ram1_start__ + __ram1_size__;
+__ram2_start__ = ORIGIN(ram2);
+__ram2_size__ = LENGTH(ram2);
+__ram2_end__ = __ram2_start__ + __ram2_size__;
+__ram3_start__ = ORIGIN(ram3);
+__ram3_size__ = LENGTH(ram3);
+__ram3_end__ = __ram3_start__ + __ram3_size__;
+__ram4_start__ = ORIGIN(ram4);
+__ram4_size__ = LENGTH(ram4);
+__ram4_end__ = __ram4_start__ + __ram4_size__;
+__ram5_start__ = ORIGIN(ram5);
+__ram5_size__ = LENGTH(ram5);
+__ram5_end__ = __ram5_start__ + __ram5_size__;
+__ram6_start__ = ORIGIN(ram6);
+__ram6_size__ = LENGTH(ram6);
+__ram6_end__ = __ram6_start__ + __ram6_size__;
+__ram7_start__ = ORIGIN(ram7);
+__ram7_size__ = LENGTH(ram7);
+__ram7_end__ = __ram7_start__ + __ram7_size__;
+
+ENTRY(Reset_Handler)
+
+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)
+ *(.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
+
+ . = ALIGN(4);
+ _etext = .;
+ _textdata = _etext;
+
+ .stacks :
+ {
+ . = ALIGN(8);
+ __stacks_base__ = .;
+ . += __stacks_total_size__;
+ . = ALIGN(8);
+ __stacks_end__ = .;
+ } > STACKS_RAM
+
+ .data : ALIGN(4)
+ {
+ . = ALIGN(4);
+ PROVIDE(_data = .);
+ *(.data)
+ *(.data.*)
+ *(.ramtext)
+ . = ALIGN(4);
+ PROVIDE(_edata = .);
+ } > DATA_RAM AT > flash
+
+ .bss : ALIGN(4)
+ {
+ . = ALIGN(4);
+ PROVIDE(_bss_start = .);
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ PROVIDE(_bss_end = .);
+ PROVIDE(end = .);
+ } > BSS_RAM
+
+ .ram0 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram0)
+ *(.ram0.*)
+ . = ALIGN(4);
+ __ram0_free__ = .;
+ } > ram0
+
+ .ram1 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram1)
+ *(.ram1.*)
+ . = ALIGN(4);
+ __ram1_free__ = .;
+ } > ram1
+
+ .ram2 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram2)
+ *(.ram2.*)
+ . = ALIGN(4);
+ __ram2_free__ = .;
+ } > ram2
+
+ .ram3 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram3)
+ *(.ram3.*)
+ . = ALIGN(4);
+ __ram3_free__ = .;
+ } > ram3
+
+ .ram4 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram4)
+ *(.ram4.*)
+ . = ALIGN(4);
+ __ram4_free__ = .;
+ } > ram4
+
+ .ram5 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram5)
+ *(.ram5.*)
+ . = ALIGN(4);
+ __ram5_free__ = .;
+ } > ram5
+
+ .ram6 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram6)
+ *(.ram6.*)
+ . = ALIGN(4);
+ __ram6_free__ = .;
+ } > ram6
+
+ .ram7 (NOLOAD) : ALIGN(4)
+ {
+ . = ALIGN(4);
+ *(.ram7)
+ *(.ram7.*)
+ . = ALIGN(4);
+ __ram7_free__ = .;
+ } > ram7
+}
+
+/* Heap default boundaries, it is defaulted to be the non-used part
+ of ram0 region.*/
+__heap_base__ = __ram0_free__;
+__heap_end__ = __ram0_end__;
diff --git a/os/common/startup/ARM/compilers/GCC/rules.mk b/os/common/startup/ARM/compilers/GCC/rules.mk new file mode 100644 index 000000000..b8f66a99e --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/rules.mk @@ -0,0 +1,307 @@ +# ARM Cortex-Mx common makefile scripts and rules.
+
+##############################################################################
+# Processing options coming from the upper Makefile.
+#
+
+# Compiler options
+OPT = $(USE_OPT)
+COPT = $(USE_COPT)
+CPPOPT = $(USE_CPPOPT)
+
+# Garbage collection
+ifeq ($(USE_LINK_GC),yes)
+ OPT += -ffunction-sections -fdata-sections -fno-common
+ LDOPT := ,--gc-sections
+else
+ LDOPT :=
+endif
+
+# Linker extra options
+ifneq ($(USE_LDOPT),)
+ LDOPT := $(LDOPT),$(USE_LDOPT)
+endif
+
+# Link time optimizations
+ifeq ($(USE_LTO),yes)
+ OPT += -flto
+endif
+
+# Undefined state stack size
+ifeq ($(USE_UND_STACKSIZE),)
+ LDOPT := $(LDOPT),--defsym=__und_stack_size__=8
+else
+ LDOPT := $(LDOPT),--defsym=__und_stack_size__=$(USE_UND_STACKSIZE)
+endif
+
+# Abort stack size
+ifeq ($(USE_ABT_STACKSIZE),)
+ LDOPT := $(LDOPT),--defsym=__abt_stack_size__=8
+else
+ LDOPT := $(LDOPT),--defsym=__abt_stack_size__=$(USE_ABT_STACKSIZE)
+endif
+
+# FIQ stack size
+ifeq ($(USE_FIQ_STACKSIZE),)
+ LDOPT := $(LDOPT),--defsym=__fiq_stack_size__=64
+else
+ LDOPT := $(LDOPT),--defsym=__fiq_stack_size__=$(USE_FIQ_STACKSIZE)
+endif
+
+# IRQ stack size
+ifeq ($(USE_IRQ_STACKSIZE),)
+ LDOPT := $(LDOPT),--defsym=__irq_stack_size__=0x400
+else
+ LDOPT := $(LDOPT),--defsym=__irq_stack_size__=$(USE_IRQ_STACKSIZE)
+endif
+
+# Supervisor stack size
+ifeq ($(USE_SUPERVISOR_STACKSIZE),)
+ LDOPT := $(LDOPT),--defsym=__svc_stack_size__=8
+else
+ LDOPT := $(LDOPT),--defsym=__svc_stack_size__=$(USE_SUPERVISOR_STACKSIZE)
+endif
+
+# System stack size
+ifeq ($(USE_SYSTEM_STACKSIZE),)
+ LDOPT := $(LDOPT),--defsym=__sys_stack_size__=0x400
+else
+ LDOPT := $(LDOPT),--defsym=__sys_stack_size__=$(USE_SYSTEM_STACKSIZE)
+endif
+
+# 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 \
+ $(BUILDDIR)/$(PROJECT).list
+
+
+# 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)
+LDFLAGS = $(MCFLAGS) $(OPT) -nostartfiles $(LLIBDIR) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--library-path=$(RULESPATH),--script=$(LDSCRIPT)$(LDOPT)
+
+# 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
+ASFLAGS += -MD -MP -MF .dep/$(@F).d
+CFLAGS += -MD -MP -MF .dep/$(@F).d
+CPPFLAGS += -MD -MP -MF .dep/$(@F).d
+
+# Paths where to search for sources
+VPATH = $(SRCPATHS)
+
+#
+# Makefile rules
+#
+
+all: PRE_MAKE_ALL_RULE_HOOK $(OBJS) $(OUTFILES) POST_MAKE_ALL_RULE_HOOK
+
+PRE_MAKE_ALL_RULE_HOOK:
+
+POST_MAKE_ALL_RULE_HOOK:
+
+$(OBJS): | $(BUILDDIR) $(OBJDIR) $(LSTDIR)
+
+$(BUILDDIR):
+ifneq ($(USE_VERBOSE_COMPILE),yes)
+ @echo Compiler Options
+ @echo $(CC) -c $(CFLAGS) -I. $(IINCDIR) main.c -o main.o
+ @echo
+endif
+ @mkdir -p $(BUILDDIR)
+
+$(OBJDIR):
+ @mkdir -p $(OBJDIR)
+
+$(LSTDIR):
+ @mkdir -p $(LSTDIR)
+
+$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+ @echo
+ $(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
+else
+ @echo Compiling $(<F)
+ @$(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 $(<F)
+ @$(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 $(<F)
+ @$(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 $(<F)
+ @$(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 $(<F)
+ @$(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 $(<F)
+ @$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
+endif
+
+$(BUILDDIR)/$(PROJECT).elf: $(OBJS) $(LDSCRIPT)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+ @echo
+ $(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
+else
+ @echo Linking $@
+ @$(LD) $(OBJS) $(LDFLAGS) $(LIBS) -o $@
+endif
+
+%.hex: %.elf
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+ $(HEX) $< $@
+else
+ @echo Creating $@
+ @$(HEX) $< $@
+endif
+
+%.bin: %.elf
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+ $(BIN) $< $@
+else
+ @echo Creating $@
+ @$(BIN) $< $@
+endif
+
+%.dmp: %.elf
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+ $(OD) $(ODFLAGS) $< > $@
+ $(SZ) $<
+else
+ @echo Creating $@
+ @$(OD) $(ODFLAGS) $< > $@
+ @echo
+ @$(SZ) $<
+endif
+
+%.list: %.elf
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+ $(OD) -S $< > $@
+else
+ @echo Creating $@
+ @$(OD) -S $< > $@
+ @echo
+ @echo Done
+endif
+
+lib: $(OBJS) $(BUILDDIR)/lib$(PROJECT).a
+
+$(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
+ @$(AR) -r $@ $^
+ @echo
+ @echo Done
+
+clean:
+ @echo Cleaning
+ -rm -fR .dep $(BUILDDIR)
+ @echo
+ @echo Done
+
+#
+# Include the dependency files, should be the last of the makefile
+#
+-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+
+# *** EOF ***
diff --git a/os/common/startup/ARM/compilers/GCC/vectors.s b/os/common/startup/ARM/compilers/GCC/vectors.s new file mode 100644 index 000000000..971c42cdc --- /dev/null +++ b/os/common/startup/ARM/compilers/GCC/vectors.s @@ -0,0 +1,101 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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/compilers/GCC/vectors.s
+ * @brief Interrupt vectors for ARM devices.
+ *
+ * @defgroup ARM_VECTORS ARM Exception Vectors
+ * @{
+ */
+
+#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.
+ * @note The default implementation is a weak symbol, the application
+ * can override the default implementation.
+ *
+ * @notapi
+ */
+void _unhandled_exception(void) {}
+#endif
+
+#if !defined(__DOXYGEN__)
+
+ .section .vectors, "ax"
+ .code 32
+ .balign 4
+
+/*
+ * System entry points.
+ */
+ .global _start
+_start:
+ ldr pc, _reset
+ ldr pc, _undefined
+ ldr pc, _swi
+ ldr pc, _prefetch
+ ldr pc, _abort
+ nop
+ ldr pc, _irq
+ ldr pc, _fiq
+
+_reset:
+ .word Reset_Handler
+_undefined:
+ .word Und_Handler
+_swi:
+ .word Swi_Handler
+_prefetch:
+ .word Prefetch_Handler
+_abort:
+ .word Abort_Handler
+_fiq:
+ .word Fiq_Handler
+_irq:
+ .word Irq_Handler
+
+/*
+ * 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 Reset_Handler
+Reset_Handler:
+ .weak Und_Handler
+Und_Handler:
+ .weak Swi_Handler
+Swi_Handler:
+ .weak Prefetch_Handler
+Prefetch_Handler:
+ .weak Abort_Handler
+Abort_Handler:
+ .weak Fiq_Handler
+Fiq_Handler:
+ .weak Irq_Handler
+Irq_Handler:
+ .weak _unhandled_exception
+_unhandled_exception:
+ b _unhandled_exception
+
+#endif
+
+/** @} */
diff --git a/os/common/startup/ARM/devices/LPC214x/armparams.h b/os/common/startup/ARM/devices/LPC214x/armparams.h new file mode 100644 index 000000000..9033e9e38 --- /dev/null +++ b/os/common/startup/ARM/devices/LPC214x/armparams.h @@ -0,0 +1,65 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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 armparams.h
+ * @brief ARM parameters for the LPC214x.
+ *
+ * @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 Thumb-capable.
+ */
+#define ARM_SUPPORTS_THUMB 1
+
+/**
+ * @brief Thumb2-capable.
+ */
+#define ARM_SUPPORTS_THUMB2 0
+
+/**
+ * @brief Implementation of the wait-for-interrupt state enter.
+ */
+#define ARM_WFI_IMPL (PCON = 1)
+
+#if !defined(_FROM_ASM_) || defined(__DOXYGEN__)
+/**
+ * @brief Address of the IRQ vector register in the interrupt controller.
+ */
+#define ARM_IRQ_VECTOR_REG 0xFFFFF030U
+#else
+#define ARM_IRQ_VECTOR_REG 0xFFFFF030
+#endif
+
+#endif /* _ARMPARAMS_H_ */
+
+/** @} */
diff --git a/os/common/startup/ARM/devices/LPC214x/lpc214x.h b/os/common/startup/ARM/devices/LPC214x/lpc214x.h new file mode 100644 index 000000000..4e0bc4fdb --- /dev/null +++ b/os/common/startup/ARM/devices/LPC214x/lpc214x.h @@ -0,0 +1,526 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS 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 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 lpc214x.h
+ * @brief LPC214x register definitions.
+ */
+
+#ifndef _LPC214X_H_
+#define _LPC214X_H_
+
+typedef volatile uint8_t IOREG8;
+typedef volatile uint16_t IOREG16;
+typedef volatile uint32_t IOREG32;
+
+/*
+ * System.
+ */
+#define MEMMAP (*((IOREG32 *)0xE01FC040))
+#define PCON (*((IOREG32 *)0xE01FC0C0))
+#define PCONP (*((IOREG32 *)0xE01FC0C4))
+#define VPBDIV (*((IOREG32 *)0xE01FC100))
+#define EXTINT (*((IOREG32 *)0xE01FC140))
+#define INTWAKE (*((IOREG32 *)0xE01FC144))
+#define EXTMODE (*((IOREG32 *)0xE01FC148))
+#define EXTPOLAR (*((IOREG32 *)0xE01FC14C))
+#define RSID (*((IOREG32 *)0xE01FC180))
+#define CSPR (*((IOREG32 *)0xE01FC184))
+#define SCS (*((IOREG32 *)0xE01FC1A0))
+
+#define VPD_D4 0
+#define VPD_D1 1
+#define VPD_D2 2
+#define VPD_RESERVED 3
+
+#define PCTIM0 (1 << 1)
+#define PCTIM1 (1 << 2)
+#define PCUART0 (1 << 3)
+#define PCUART1 (1 << 4)
+#define PCPWM0 (1 << 5)
+#define PCI2C0 (1 << 7)
+#define PCSPI0 (1 << 8)
+#define PCRTC (1 << 9)
+#define PCSPI1 (1 << 10)
+#define PCAD0 (1 << 12)
+#define PCI2C1 (1 << 19)
+#define PCAD1 (1 << 20)
+#define PCUSB (1 << 31)
+#define PCALL (PCTIM0 | PCTIM1 | PCUART0 | PCUART1 | \
+ PCPWM0 | PCI2C0 | PCSPI0 | PCRTC | PCSPI1 | \
+ PCAD0 | PCI2C1 | PCAD1 | PCUSB)
+
+#define EINT0 1
+#define EINT1 2
+#define EINT2 4
+#define EINT3 8
+
+#define EXTWAKE0 1
+#define EXTWAKE1 2
+#define EXTWAKE2 4
+#define EXTWAKE3 8
+#define USBWAKE 0x20
+#define BODWAKE 0x4000
+#define RTCWAKE 0x8000
+
+#define EXTMODE0 1
+#define EXTMODE1 2
+#define EXTMODE2 4
+#define EXTMODE3 8
+
+#define EXTPOLAR0 1
+#define EXTPOLAR1 2
+#define EXTPOLAR2 4
+#define EXTPOLAR3 8
+
+typedef struct {
+ IOREG32 PLL_CON;
+ IOREG32 PLL_CFG;
+ IOREG32 PLL_STAT;
+ IOREG32 PLL_FEED;
+} PLL;
+
+#define PLL0Base ((PLL *)0xE01FC080)
+#define PLL1Base ((PLL *)0xE01FC0A0)
+#define PLL0CON (PLL0Base->PLL_CON)
+#define PLL0CFG (PLL0Base->PLL_CFG)
+#define PLL0STAT (PLL0Base->PLL_STAT)
+#define PLL0FEED (PLL0Base->PLL_FEED)
+#define PLL1CON (PLL1Base->PLL_CON)
+#define PLL1CFG (PLL1Base->PLL_CFG)
+#define PLL1STAT (PLL1Base->PLL_STAT)
+#define PLL1FEED (PLL1Base->PLL_FEED)
+
+/*
+ * Pins.
+ */
+typedef struct {
+ IOREG32 PS_SEL0;
+ IOREG32 PS_SEL1;
+ IOREG32 _dummy[3];
+ IOREG32 PS_SEL2;
+} PS;
+
+#define PSBase ((PS *)0xE002C000)
+#define PINSEL0 (PSBase->PS_SEL0)
+#define PINSEL1 (PSBase->PS_SEL1)
+#define PINSEL2 (PSBase->PS_SEL2)
+
+/*
+ * VIC
+ */
+#define SOURCE_WDT 0
+#define SOURCE_ARMCore0 2
+#define SOURCE_ARMCore1 3
+#define SOURCE_Timer0 4
+#define SOURCE_Timer1 5
+#define SOURCE_UART0 6
+#define SOURCE_UART1 7
+#define SOURCE_PWM0 8
+#define SOURCE_I2C0 9
+#define SOURCE_SPI0 10
+#define SOURCE_SPI1 11
+#define SOURCE_PLL 12
+#define SOURCE_RTC 13
+#define SOURCE_EINT0 14
+#define SOURCE_EINT1 15
+#define SOURCE_EINT2 16
+#define SOURCE_EINT3 17
+#define SOURCE_ADC0 18
+#define SOURCE_I2C1 19
+#define SOURCE_BOD 20
+#define SOURCE_ADC1 21
+#define SOURCE_USB 22
+
+#define INTMASK(n) (1 << (n))
+#define ALLINTMASK (INTMASK(SOURCE_WDT) | INTMASK(SOURCE_ARMCore0) | \
+ INTMASK(SOURCE_ARMCore1) | INTMASK(SOURCE_Timer0) | \
+ INTMASK(SOURCE_Timer1) | INTMASK(SOURCE_UART0) | \
+ INTMASK(SOURCE_UART1) | INTMASK(SOURCE_PWM0) | \
+ INTMASK(SOURCE_I2C0) | INTMASK(SOURCE_SPI0) | \
+ INTMASK(SOURCE_SPI1) | INTMASK(SOURCE_PLL) | \
+ INTMASK(SOURCE_RTC) | INTMASK(SOURCE_EINT0) | \
+ INTMASK(SOURCE_EINT1) | INTMASK(SOURCE_EINT2) | \
+ INTMASK(SOURCE_EINT3) | INTMASK(SOURCE_ADC0) | \
+ INTMASK(SOURCE_I2C1) | INTMASK(SOURCE_BOD) | \
+ INTMASK(SOURCE_ADC1) | INTMASK(SOURCE_USB))
+
+typedef struct {
+ IOREG32 VIC_IRQStatus;
+ IOREG32 VIC_FIQStatus;
+ IOREG32 VIC_RawIntr;
+ IOREG32 VIC_IntSelect;
+ IOREG32 VIC_IntEnable;
+ IOREG32 VIC_IntEnClear;
+ IOREG32 VIC_SoftInt;
+ IOREG32 VIC_SoftIntClear;
+ IOREG32 VIC_Protection;
+ IOREG32 unused1[3];
+ IOREG32 VIC_VectAddr;
+ IOREG32 VIC_DefVectAddr;
+ IOREG32 unused2[50];
+ IOREG32 VIC_VectAddrs[16];
+ IOREG32 unused3[48];
+ IOREG32 VIC_VectCntls[16];
+} VIC;
+
+#define VICBase ((VIC *)0xFFFFF000)
+#define VICVectorsBase ((IOREG32 *)0xFFFFF100)
+#define VICControlsBase ((IOREG32 *)0xFFFFF200)
+
+#define VICIRQStatus (VICBase->VIC_IRQStatus)
+#define VICFIQStatus (VICBase->VIC_FIQStatus)
+#define VICRawIntr (VICBase->VIC_RawIntr)
+#define VICIntSelect (VICBase->VIC_IntSelect)
+#define VICIntEnable (VICBase->VIC_IntEnable)
+#define VICIntEnClear (VICBase->VIC_IntEnClear)
+#define VICSoftInt (VICBase->VIC_SoftInt)
+#define VICSoftIntClear (VICBase->VIC_SoftIntClear)
+#define VICProtection (VICBase->VIC_Protection)
+#define VICVectAddr (VICBase->VIC_VectAddr)
+#define VICDefVectAddr (VICBase->VIC_DefVectAddr)
+
+#define VICVectAddrs(n) (VICBase->VIC_VectAddrs[n])
+#define VICVectCntls(n) (VICBase->VIC_VectCntls[n])
+
+/*
+ * MAM.
+ */
+typedef struct {
+ IOREG32 MAM_Control;
+ IOREG32 MAM_Timing;
+} MAM;
+
+#define MAMBase ((MAM *)0xE01FC000)
+#define MAMCR (MAMBase->MAM_Control)
+#define MAMTIM (MAMBase->MAM_Timing)
+
+/*
+ * GPIO - FIO.
+ */
+typedef struct {
+ IOREG32 IO_PIN;
+ IOREG32 IO_SET;
+ IOREG32 IO_DIR;
+ IOREG32 IO_CLR;
+} GPIO;
+
+#define GPIO0Base ((GPIO *)0xE0028000)
+#define IO0PIN (GPIO0Base->IO_PIN)
+#define IO0SET (GPIO0Base->IO_SET)
+#define IO0DIR (GPIO0Base->IO_DIR)
+#define IO0CLR (GPIO0Base->IO_CLR)
+
+#define GPIO1Base ((GPIO *)0xE0028010)
+#define IO1PIN (GPIO1Base->IO_PIN)
+#define IO1SET (GPIO1Base->IO_SET)
+#define IO1DIR (GPIO1Base->IO_DIR)
+#define IO1CLR (GPIO1Base->IO_CLR)
+
+typedef struct {
+ IOREG32 FIO_DIR;
+ IOREG32 unused1;
+ IOREG32 unused2;
+ IOREG32 unused3;
+ IOREG32 FIO_MASK;
+ IOREG32 FIO_PIN;
+ IOREG32 FIO_SET;
+ IOREG32 FIO_CLR;
+} FIO;
+
+#define FIO0Base ((FIO *)0x3FFFC000)
+#define FIO0DIR (FIO0Base->FIO_DIR)
+#define FIO0MASK (FIO0Base->FIO_MASK)
+#define FIO0PIN (FIO0Base->FIO_PIN)
+#define FIO0SET (FIO0Base->FIO_SET)
+#define FIO0CLR (FIO0Base->FIO_CLR)
+
+#define FIO1Base ((FIO *)0x3FFFC020)
+#define FIO1DIR (FIO1Base->FIO_DIR)
+#define FIO1MASK (FIO1Base->FIO_MASK)
+#define FIO1PIN (FIO1Base->FIO_PIN)
+#define FIO1SET (FIO1Base->FIO_SET)
+#define FIO1CLR (FIO1Base->FIO_CLR)
+
+/*
+ * UART.
+ */
+typedef struct {
+ union {
+ IOREG32 UART_RBR;
+ IOREG32 UART_THR;
+ IOREG32 UART_DLL;
+ };
+ union {
+ IOREG32 UART_IER;
+ IOREG32 UART_DLM;
+ };
+ union {
+ IOREG32 UART_IIR;
+ IOREG32 UART_FCR;
+ };
+ IOREG32 UART_LCR;
+ IOREG32 UART_MCR;
+ IOREG32 UART_LSR;
+ IOREG32 unused18;
+ IOREG32 UART_SCR;
+ IOREG32 UART_ACR;
+ IOREG32 unused24;
+ IOREG32 UART_FDR;
+ IOREG32 unused2C;
+ IOREG32 UART_TER;
+} UART;
+
+#define U0Base ((UART *)0xE000C000)
+#define U0RBR (U0Base->UART_RBR)
+#define U0THR (U0Base->UART_THR)
+#define U0DLL (U0Base->UART_DLL)
+#define U0IER (U0Base->UART_IER)
+#define U0DLM (U0Base->UART_DLM)
+#define U0IIR (U0Base->UART_IIR)
+#define U0FCR (U0Base->UART_FCR)
+#define U0LCR (U0Base->UART_LCR)
+#define U0LSR (U0Base->UART_LSR)
+#define U0SCR (U0Base->UART_SCR)
+#define U0ACR (U0Base->UART_ACR)
+#define U0FDR (U0Base->UART_FDR)
+#define U0TER (U0Base->UART_TER)
+
+#define U1Base ((UART *)0xE0010000)
+#define U1RBR (U1Base->UART_RBR)
+#define U1THR (U1Base->UART_THR)
+#define U1DLL (U1Base->UART_DLL)
+#define U1IER (U1Base->UART_IER)
+#define U1DLM (U1Base->UART_DLM)
+#define U1IIR (U1Base->UART_IIR)
+#define U1FCR (U1Base->UART_FCR)
+#define U1MCR (U1Base->UART_MCR)
+#define U1LCR (U1Base->UART_LCR)
+#define U1LSR (U1Base->UART_LSR)
+#define U1SCR (U1Base->UART_SCR)
+#define U1ACR (U1Base->UART_ACR)
+#define U1FDR (U1Base->UART_FDR)
+#define U1TER (U1Base->UART_TER)
+
+#define IIR_SRC_MASK 0x0F
+#define IIR_SRC_NONE 0x01
+#define IIR_SRC_TX 0x02
+#define IIR_SRC_RX 0x04
+#define IIR_SRC_ERROR 0x06
+#define IIR_SRC_TIMEOUT 0x0C
+
+#define IER_RBR 1
+#define IER_THRE 2
+#define IER_STATUS 4
+
+#define IIR_INT_PENDING 1
+
+#define LCR_WL5 0
+#define LCR_WL6 1
+#define LCR_WL7 2
+#define LCR_WL8 3
+#define LCR_STOP1 0
+#define LCR_STOP2 4
+#define LCR_NOPARITY 0
+#define LCR_PARITYODD 0x08
+#define LCR_PARITYEVEN 0x18
+#define LCR_PARITYONE 0x28
+#define LCR_PARITYZERO 0x38
+#define LCR_BREAK_ON 0x40
+#define LCR_DLAB 0x80
+
+#define FCR_ENABLE 1
+#define FCR_RXRESET 2
+#define FCR_TXRESET 4
+#define FCR_TRIGGER0 0
+#define FCR_TRIGGER1 0x40
+#define FCR_TRIGGER2 0x80
+#define FCR_TRIGGER3 0xC0
+
+#define LSR_RBR_FULL 1
+#define LSR_OVERRUN 2
+#define LSR_PARITY 4
+#define LSR_FRAMING 8
+#define LSR_BREAK 0x10
+#define LSR_THRE 0x20
+#define LSR_TEMT 0x40
+#define LSR_RXFE 0x80
+
+#define TER_ENABLE 0x80
+
+/*
+ * SSP.
+ */
+typedef struct {
+ IOREG32 SSP_CR0;
+ IOREG32 SSP_CR1;
+ IOREG32 SSP_DR;
+ IOREG32 SSP_SR;
+ IOREG32 SSP_CPSR;
+ IOREG32 SSP_IMSC;
+ IOREG32 SSP_RIS;
+ IOREG32 SSP_MIS;
+ IOREG32 SSP_ICR;
+} SSP;
+
+#define SSPBase ((SSP *)0xE0068000)
+#define SSPCR0 (SSPBase->SSP_CR0)
+#define SSPCR1 (SSPBase->SSP_CR1)
+#define SSPDR (SSPBase->SSP_DR)
+#define SSPSR (SSPBase->SSP_SR)
+#define SSPCPSR (SSPBase->SSP_CPSR)
+#define SSPIMSC (SSPBase->SSP_IMSC)
+#define SSPRIS (SSPBase->SSP_RIS)
+#define SSPMIS (SSPBase->SSP_MIS)
+#define SSPICR (SSPBase->SSP_ICR)
+
+#define CR0_DSSMASK 0x0F
+#define CR0_DSS4BIT 3
+#define CR0_DSS5BIT 4
+#define CR0_DSS6BIT 5
+#define CR0_DSS7BIT 6
+#define CR0_DSS8BIT 7
+#define CR0_DSS9BIT 8
+#define CR0_DSS10BIT 9
+#define CR0_DSS11BIT 0xA
+#define CR0_DSS12BIT 0xB
+#define CR0_DSS13BIT 0xC
+#define CR0_DSS14BIT 0xD
+#define CR0_DSS15BIT 0xE
+#define CR0_DSS16BIT 0xF
+#define CR0_FRFSPI 0
+#define CR0_FRFSSI 0x10
+#define CR0_FRFMW 0x20
+#define CR0_CPOL 0x40
+#define CR0_CPHA 0x80
+#define CR0_CLOCKRATE(n) ((n) << 8)
+
+#define CR1_LBM 1
+#define CR1_SSE 2
+#define CR1_MS 4
+#define CR1_SOD 8
+
+#define SR_TFE 1
+#define SR_TNF 2
+#define SR_RNE 4
+#define SR_RFF 8
+#define SR_BSY 0x10
+
+#define IMSC_ROR 1
+#define IMSC_RT 2
+#define IMSC_RX 4
+#define IMSC_TX 8
+
+#define RIS_ROR 1
+#define RIS_RT 2
+#define RIS_RX 4
+#define RIS_TX 8
+
+#define MIS_ROR 1
+#define MIS_RT 2
+#define MIS_RX 4
+#define MIS_TX 8
+
+#define ICR_ROR 1
+#define ICR_RT 2
+
+/*
+ * Timers/Counters.
+ */
+typedef struct {
+ IOREG32 TC_IR;
+ IOREG32 TC_TCR;
+ IOREG32 TC_TC;
+ IOREG32 TC_PR;
+ IOREG32 TC_PC;
+ IOREG32 TC_MCR;
+ IOREG32 TC_MR0;
+ IOREG32 TC_MR1;
+ IOREG32 TC_MR2;
+ IOREG32 TC_MR3;
+ IOREG32 TC_CCR;
+ IOREG32 TC_CR0;
+ IOREG32 TC_CR1;
+ IOREG32 TC_CR2;
+ IOREG32 TC_CR3;
+ IOREG32 TC_EMR;
+ IOREG32 TC_CTCR;
+} TC;
+
+#define T0Base ((TC *)0xE0004000)
+#define T0IR (T0Base->TC_IR)
+#define T0TCR (T0Base->TC_TCR)
+#define T0TC (T0Base->TC_TC)
+#define T0PR (T0Base->TC_PR)
+#define T0PC (T0Base->TC_PC)
+#define T0MCR (T0Base->TC_MCR)
+#define T0MR0 (T0Base->TC_MR0)
+#define T0MR1 (T0Base->TC_MR1)
+#define T0MR2 (T0Base->TC_MR2)
+#define T0MR3 (T0Base->TC_MR3)
+#define T0CCR (T0Base->TC_CCR)
+#define T0CR0 (T0Base->TC_CR0)
+#define T0CR1 (T0Base->TC_CR1)
+#define T0CR2 (T0Base->TC_CR2)
+#define T0CR3 (T0Base->TC_CR3)
+#define T0EMR (T0Base->TC_EMR)
+#define T0CTCR (T0Base->TC_CTCR)
+
+#define T1Base ((TC *)0xE0008000)
+#define T1IR (T1Base->TC_IR)
+#define T1TCR (T1Base->TC_TCR)
+#define T1TC (T1Base->TC_TC)
+#define T1PR (T1Base->TC_PR)
+#define T1PC (T1Base->TC_PC)
+#define T1MCR (T1Base->TC_MCR)
+#define T1MR0 (T1Base->TC_MR0)
+#define T1MR1 (T1Base->TC_MR1)
+#define T1MR2 (T1Base->TC_MR2)
+#define T1MR3 (T1Base->TC_MR3)
+#define T1CCR (T1Base->TC_CCR)
+#define T1CR0 (T1Base->TC_CR0)
+#define T1CR1 (T1Base->TC_CR1)
+#define T1CR2 (T1Base->TC_CR2)
+#define T1CR3 (T1Base->TC_CR3)
+#define T1EMR (T1Base->TC_EMR)
+#define T1CTCR (T1Base->TC_CTCR)
+
+/*
+ * Watchdog.
+ */
+typedef struct {
+ IOREG32 WD_MOD;
+ IOREG32 WD_TC;
+ IOREG32 WD_FEED;
+ IOREG32 WD_TV;
+} WD;
+
+#define WDBase ((WD *)0xE0000000)
+#define WDMOD (WDBase->WD_MOD)
+#define WDTC (WDBase->WD_TC)
+#define WDFEED (WDBase->WD_FEED)
+#define WDTV (WDBase->WD_TV)
+
+/*
+ * DAC.
+ */
+#define DACR (*((IOREG32 *)0xE006C000))
+
+#endif /* _LPC214X_H_ */
+
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