Merge branch 'generalizations'

this merges common c and header files of different architectures, adds a
dispatch mechanism and yaml descriptions of interrupt handlers from which the
whole interrupt table setup c code is generated.
This commit is contained in:
chrysn 2012-10-29 14:34:42 +01:00
commit a01e5c201b
83 changed files with 1106 additions and 3262 deletions

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@ -39,7 +39,19 @@ all: build
build: lib examples
lib:
generatedheaders:
@printf " UPDATING HEADERS\n"
$(Q)for yamlfile in `find -name 'irq.yaml'`; do \
./scripts/irq2nvic_h $$yamlfile ; \
done
cleanheaders:
@printf " CLEANING HEADERS\n"
$(Q)for yamlfile in `find -name 'irq.yaml'`; do \
./scripts/irq2nvic_h --remove $$yamlfile ; \
done
lib: generatedheaders
$(Q)for i in $(addprefix $@/,$(TARGETS)); do \
if [ -d $$i ]; then \
printf " BUILD $$i\n"; \
@ -71,7 +83,7 @@ install: lib
doc:
$(Q)$(MAKE) -C doc doc
clean:
clean: cleanheaders
$(Q)for i in $(addprefix lib/,$(TARGETS)) \
$(addsuffix /*/*,$(addprefix examples/,$(TARGETS))); do \
if [ -d $$i ]; then \
@ -82,5 +94,5 @@ clean:
@printf " CLEAN doxygen\n"
$(Q)$(MAKE) -C doc clean
.PHONY: build lib examples install doc clean
.PHONY: build lib examples install doc clean generatedheaders cleanheaders

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@ -37,7 +37,7 @@ endif
endif
CFLAGS += -O0 -g3 -Wall -Wextra -I$(TOOLCHAIN_DIR)/include -fno-common \
-mcpu=cortex-m3 -mthumb -MD
-mcpu=cortex-m3 -mthumb -MD -DLM3S
LDSCRIPT ?= $(BINARY).ld
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections

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@ -37,7 +37,7 @@ endif
endif
CFLAGS += -Os -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include -fno-common \
-mcpu=cortex-m3 -mthumb -MD
-mcpu=cortex-m3 -mthumb -MD -DLPC13XX
LDSCRIPT ?= $(BINARY).ld
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections

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@ -37,7 +37,7 @@ endif
endif
CFLAGS += -O0 -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include -fno-common \
-mcpu=cortex-m3 -mthumb -MD
-mcpu=cortex-m3 -mthumb -MD -DLPC17XX
LDSCRIPT ?= $(BINARY).ld
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections

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@ -41,7 +41,7 @@ endif
CFLAGS += -O2 -g -Wall -Wextra -I$(TOOLCHAIN_DIR)/include -fno-common \
-mcpu=cortex-m4 -mthumb -MD \
-mfloat-abi=hard -mfpu=fpv4-sp-d16
-mfloat-abi=hard -mfpu=fpv4-sp-d16 -DLPC43XX
LDSCRIPT ?= $(BINARY).ld
LDFLAGS += -L$(TOOLCHAIN_DIR)/lib \
-T$(LDSCRIPT) -nostartfiles -Wl,--gc-sections -Xlinker -Map=$(BINARY).map

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@ -20,8 +20,8 @@
#include <libopencm3/lpc43xx/gpio.h>
#include <libopencm3/lpc43xx/scu.h>
#include <libopencm3/lpc43xx/cgu.h>
#include <libopencm3/lpc43xx/nvic.h>
#include <libopencm3/lpc43xx/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/cm3/scs.h>
#include "../jellybean_conf.h"

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@ -21,8 +21,8 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/stm32/can.h>
struct can_tx_msg {

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/dfu.h>

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@ -21,7 +21,7 @@
#include <stdlib.h>
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/stm32/spi.h>
#include <libopencm3/stm32/otg_fs.h>
#include <libopencm3/usb/usbd.h>
@ -32,7 +32,7 @@
#define INCLUDE_DFU_INTERFACE
#ifdef INCLUDE_DFU_INTERFACE
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/dfu.h>
#endif

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@ -25,7 +25,7 @@
#include <libopencm3/stm32/f1/adc.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
volatile u16 temperature = 0;

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@ -25,7 +25,7 @@
#include <libopencm3/stm32/f1/adc.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
volatile u16 temperature = 0;
volatile u16 v_refint = 0;

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/f1/dma.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void clock_setup(void)
{

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void clock_setup(void)
{

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@ -21,8 +21,8 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
#include <stdio.h>
#include <errno.h>

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <stdio.h>
#include <errno.h>

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@ -21,8 +21,8 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/stm32/can.h>
struct can_tx_msg {

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@ -21,8 +21,8 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
u32 temp32;

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void clock_setup(void)
{

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@ -22,7 +22,7 @@
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/spi.h>
#include "./dogm128.h"

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@ -22,7 +22,7 @@
#include <libopencm3/stm32/f1/rtc.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/pwr.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void clock_setup(void)
{

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@ -20,8 +20,8 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
u32 temp32;

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void gpio_setup(void)
{

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/dfu.h>

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@ -20,7 +20,7 @@
#include <stdlib.h>
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/hid.h>
@ -28,7 +28,7 @@
#define INCLUDE_DFU_INTERFACE
#ifdef INCLUDE_DFU_INTERFACE
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/dfu.h>
#endif

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/exti.h>
u16 exti_line_state;

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/exti.h>
u16 exti_line_state;

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/exti.h>
#define FALLING 0

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/exti.h>
#define FALLING 0

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/exti.h>
u16 frequency_sequence[18] = {

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@ -20,7 +20,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void clock_setup(void)
{

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@ -21,8 +21,8 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/systick.h>
#include <stdio.h>
#include <errno.h>

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <stdio.h>
#include <errno.h>

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/dfu.h>

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@ -20,7 +20,7 @@
#include <stdlib.h>
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/hid.h>
@ -28,7 +28,7 @@
#define INCLUDE_DFU_INTERFACE
#ifdef INCLUDE_DFU_INTERFACE
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/dfu.h>
#endif

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@ -21,7 +21,7 @@
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/stm32/f1/gpio.h>
#include <libopencm3/stm32/f1/flash.h>
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/dfu.h>

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@ -23,7 +23,7 @@
#include <libopencm3/stm32/f1/rtc.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/pwr.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
void clock_setup(void)
{

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@ -22,7 +22,7 @@
#include <errno.h>
#include <libopencm3/stm32/spi.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/f2/gpio.h>
#include <libopencm3/stm32/f2/rcc.h>

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@ -22,7 +22,7 @@
#include <errno.h>
#include <libopencm3/stm32/f2/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/stm32/f2/rcc.h>
void clock_setup(void)

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@ -1,21 +1,9 @@
/** @defgroup STM32F_nvic_defines NVIC Defines
@brief <b>libopencm3 STM32F Nested Vectored Interrupt Controller</b>
@ingroup STM32F_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Piotr Esden-Tempski <piotr@esden.net>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@ -30,13 +18,27 @@ LGPL License Terms @ref lgpl_license
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_nvic_defines NVIC Defines
@brief <b>libopencm3 Cortex Nested Vectored Interrupt Controller</b>
@ingroup CM3_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Piotr Esden-Tempski <piotr@esden.net>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/**@{*/
#ifndef LIBOPENCM3_NVIC_H
#define LIBOPENCM3_NVIC_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/memorymap.h>
/* --- NVIC Registers ------------------------------------------------------ */
@ -79,9 +81,9 @@ LGPL License Terms @ref lgpl_license
/* --- IRQ channel numbers-------------------------------------------------- */
/* Cortex M3 System Interrupts */
/** @defgroup nvic_sysint Cortex M3 System Interrupts
@ingroup STM32F_nvic_defines
/* Cortex M3 and M4 System Interrupts */
/** @defgroup nvic_sysint Cortex M3/M4 System Interrupts
@ingroup CM3_nvic_defines
IRQ numbers -3 and -6 to -9 are reserved
@{*/
@ -98,21 +100,11 @@ IRQ numbers -3 and -6 to -9 are reserved
#define NVIC_SYSTICK_IRQ -1
/**@}*/
/* Note: User interrupts are family specific and are defined in a family
* specific header file in the corresponding subfolder.
*/
#if defined(STM32F1)
# include <libopencm3/stm32/f1/nvic_f1.h>
#elif defined(STM32F2)
# include <libopencm3/stm32/f2/nvic_f2.h>
#elif defined(STM32F4)
# include <libopencm3/stm32/f4/nvic_f4.h>
#else
# error "stm32 family not defined."
#endif
#include <libopencm3/dispatch/nvic.h>
/* --- NVIC functions ------------------------------------------------------ */
@ -131,5 +123,3 @@ void nvic_generate_software_interrupt(u16 irqn);
END_DECLS
#endif
/**@}*/

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@ -21,7 +21,7 @@
#ifndef LIBOPENCM3_SCB_H
#define LIBOPENCM3_SCB_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- SCB: Registers ------------------------------------------------------ */

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@ -1,22 +1,8 @@
/** @defgroup STM32F_systick_defines SysTick Defines
@brief <b>libopencm3 Defined Constants and Types for the STM32F SysTick </b>
@ingroup STM32F_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 19 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@ -31,13 +17,27 @@ LGPL License Terms @ref lgpl_license
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_systick_defines SysTick Defines
@brief <b>libopencm3 Defined Constants and Types for the Cortex SysTick </b>
@ingroup CM3_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 19 August 2012
LGPL License Terms @ref lgpl_license
*/
/**@{*/
#ifndef LIBOPENCM3_SYSTICK_H
#define LIBOPENCM3_SYSTICK_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- SYSTICK registers --------------------------------------------------- */
@ -63,7 +63,7 @@ LGPL License Terms @ref lgpl_license
#define STK_CTRL_CLKSOURCE (1 << 2)
#define STK_CTRL_CLKSOURCE_LSB 2
/** @defgroup systick_clksource Clock source selection
@ingroup STM32F_systick_defines
@ingroup CM3_systick_defines
@{*/
#define STK_CTRL_CLKSOURCE_AHB_DIV8 0
@ -104,6 +104,8 @@ void systick_counter_enable(void);
void systick_counter_disable(void);
u8 systick_get_countflag(void);
u32 systick_get_calib(void);
END_DECLS
#endif

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@ -0,0 +1,64 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2012 chrysn <chrysn@fsfe.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file
*
* Definitions for handling vector tables.
*
* This implements d0002_efm32_cortex-m3_reference_manual.pdf's figure 2.2
* (from the EFM32 documentation at
* http://www.energymicro.com/downloads/datasheets), and was seen analogously
* in other ARM implementations' libopencm3 files.
*
* The structure of the vector table is implemented independently of the system
* vector table starting at memory position 0x0, as it can be relocated to
* other memory locations too.
*
* The exact size of a vector interrupt table depends on the number of
* interrupts IRQ_COUNT, which is defined per family.
*/
#ifndef LIBOPENCM3_VECTOR_H
#define LIBOPENCM3_VECTOR_H
#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/nvic.h>
/** Type of an interrupt function. Only used to avoid hard-to-read function
* pointers in the efm32_vector_table_t struct. */
typedef void (*vector_table_entry_t)(void);
typedef struct {
unsigned int *initial_sp_value; /**< The value the stack pointer is set to initially */
vector_table_entry_t reset;
vector_table_entry_t nmi;
vector_table_entry_t hard_fault;
vector_table_entry_t memory_manage_fault;
vector_table_entry_t bus_fault;
vector_table_entry_t usage_fault;
vector_table_entry_t reserved_x001c[4];
vector_table_entry_t sv_call;
vector_table_entry_t debug_monitor;
vector_table_entry_t reserved_x0034;
vector_table_entry_t pend_sv;
vector_table_entry_t systick;
vector_table_entry_t irq[NVIC_IRQ_COUNT];
} vector_table_t;
#endif

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#if defined(STM32F1)
# include <libopencm3/stm32/f1/nvic.h>
#elif defined(STM32F2)
# include <libopencm3/stm32/f2/nvic.h>
#elif defined(STM32F4)
# include <libopencm3/stm32/f4/nvic.h>
#elif defined(TINYGECKO)
# include <libopencm3/efm32/tinygecko/nvic.h>
#elif defined(LPC13XX)
# include <libopencm3/lpc13xx/nvic.h>
#elif defined(LPC17XX)
# include <libopencm3/lpc17xx/nvic.h>
#elif defined(LPC43XX)
# include <libopencm3/lpc43xx/nvic.h>
#elif defined(LM3S)
# include <libopencm3/lm3s/nvic.h>
#else
# warning"no interrupts defined for chipset; NVIC_IRQ_COUNT = 0"
#define NVIC_IRQ_COUNT 0
#endif

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includeguard: LIBOPENCM3_EFM32_TINYGECKO_NVIC_H
partname_humanreadable: EFM32 Tiny Gecko series
partname_doxygen: EFM32TG
# The names and sequence are taken from d0034_efm32tg_reference_manual.pdf table 4.1.
irqs:
- dma
- gpio_even
- timer0
- usart0_rx
- usart0_tx
- acmp01
- adc0
- dac0
- i2c0
- gpio_odd
- timer1
- usart1_rx
- usart1_tx
- lesense
- leuart0
- letimer0
- pcnt0
- rtc
- cmu
- vcmp
- lcd
- msc
- aes

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includeguard: LIBOPENCM3_LM3S_NVIC_H
partname_humanreadable: LM3S series
partname_doxygen: LM3S
irqs:
0: GPIOA
1: GPIOB
2: GPIOC
3: GPIOD
4: GPIOE
5: UART0
6: UART1
7: SSI0
8: I2C0
9: PWM0_FAULT
10: PWM0_0
11: PWM0_1
12: PWM0_2
13: QEI0
14: ADC0SS0
15: ADC0SS1
16: ADC0SS2
17: ADC0SS3
18: WATCHDOG
19: TIMER0A
20: TIMER0B
21: TIMER1A
22: TIMER1B
23: TIMER2A
24: TIMER2B
25: COMP0
26: COMP1
27: COMP2
28: SYSCTL
29: FLASH
30: GPIOF
31: GPIOG
32: GPIOH
33: UART2
34: SSI1
35: TIMER3A
36: TIMER3B
37: I2C1
38: QEI1
39: CAN0
40: CAN1
41: CAN2
42: ETH
43: HIBERNATE
44: USB0
45: PWM0_3
46: UDMA
47: UDMAERR
48: ADC1SS0
49: ADC1SS1
50: ADC1SS2
51: ADC1SS3
52: I2S0
53: EPI0
54: GPIOJ
55: GPIOK
56: GPIOL
57: SSI2
58: SSI3
59: UART3
60: UART4
61: UART5
62: UART6
63: UART7
# undefined: slot 64 - 67
68: I2C2
69: I2C3
70: TIMER4A
71: TIMER4B
# undefined: slot 72 - 91
92: TIMER5A
93: TIMER5B
94: WTIMER0A
95: WTIMER0B
96: WTIMER1A
97: WTIMER1B
98: WTIMER2A
99: WTIMER2B
100: WTIMER3A
101: WTIMER3B
102: WTIMER4A
103: WTIMER4B
104: WTIMER5A
105: WTIMER5B
106: SYSEXC
107: PECI0
108: LPC0
109: I2C4
110: I2C5
111: GPIOM
112: GPION
# undefined: slot 113
114: FAN0
# undefined: slot 115
116: GPIOP0
117: GPIOP1
118: GPIOP2
119: GPIOP3
120: GPIOP4
121: GPIOP5
122: GPIOP6
123: GPIOP7
124: GPIOQ0
125: GPIOQ1
126: GPIOQ2
127: GPIOQ3
128: GPIOQ4
129: GPIOQ5
130: GPIOQ6
131: GPIOQ7
# undefined: slot 132 - 133
134: PWM1_0
135: PWM1_1
136: PWM1_2
137: PWM1_3
138: PWM1_FAULT

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includeguard: LIBOPENCM3_LPC13xx_NVIC_H
partname_humanreadable: LPC 13xx series
partname_doxygen: LPC13xx
irqs:
0: pio0_0
1: pio0_1
2: pio0_2
3: pio0_3
4: pio0_4
5: pio0_5
6: pio0_6
7: pio0_7
8: pio0_8
9: pio0_9
10: pio0_10
11: pio0_11
12: pio1_0
13: pio1_1
14: pio1_2
15: pio1_3
16: pio1_4
17: pio1_5
18: pio1_6
19: pio1_7
20: pio1_8
21: pio1_9
22: pio1_10
23: pio1_11
24: pio2_0
25: pio2_1
26: pio2_2
27: pio2_3
28: pio2_4
29: pio2_5
30: pio2_6
31: pio2_7
32: pio2_8
33: pio2_9
34: pio2_10
35: pio2_11
36: pio3_0
37: pio3_1
38: pio3_2
39: pio3_3
40: i2c0
41: ct16b0
42: ct16b1
43: ct32b0
44: ct32b1
45: ssp0
46: uart
47: usb
48: usb_fiq
49: adc
50: wdt
51: bod
# 52: reserved
53: pio3
54: pio2
55: pio1
56: pio0
56: ssp1

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includeguard: LIBOPENCM3_LPC17xx_NVIC_H
partname_humanreadable: LPC 17xx series
partname_doxygen: LPC17xx
irqs:
0: wdt
1: timer0
2: timer1
3: timer2
4: timer3
5: uart0
6: uart1
7: uart2
8: uart3
9: pwm
10: i2c0
11: i2c1
12: i2c2
13: spi
14: ssp0
15: ssp1
16: pll0
17: rtc
18: eint0
19: eint1
20: eint2
21: eint3
22: adc
23: bod
24: usb
25: can
26: gpdma
27: i2s
28: ethernet
29: rit
30: motor_pwm
31: qei
32: pll1
33: usb_act
34: can_act

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includeguard: LIBOPENCM3_LPC43xx_NVIC_H
partname_humanreadable: LPC 43xx series
partname_doxygen: LPC43xx
irqs:
0: dac
1: m0core
2: dma
# reserved: 3, 4
5: ethernet
6: sdio
7: lcd
8: usb0
9: usb1
10: sct
11: ritimer
12: timer0
13: timer1
14: timer2
15: timer3
16: mcpwm
17: adc0
18: i2c0
19: i2c1
20: spi
21: adc1
22: ssp0
23: ssp1
24: usart0
25: uart1
26: usart2
27: usart3
28: i2s0
29: i2s1
30: spifi
31: sgpio
32: pin_int0
33: pin_int1
34: pin_int2
35: pin_int3
36: pin_int4
37: pin_int5
38: pin_int6
39: pin_int7
40: gint0
41: gint1
42: eventrouter
43: c_can1
# reserved: 44, 45
46: atimer
47: rtc
# reserved: 48
49: wwdt
# reserved: 50
51: c_can0
52: qei

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@ -1,151 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LPC43XX_NVIC_H
#define LPC43XX_NVIC_H
#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/lpc43xx/memorymap.h>
/* --- NVIC Registers ------------------------------------------------------ */
/* ISER: Interrupt Set Enable Registers */
/* Note: 8 32bit Registers */
#define NVIC_ISER(iser_id) MMIO32(NVIC_BASE + 0x00 + (iser_id * 4))
/* NVIC_BASE + 0x020 (0xE000 E120 - 0xE000 E17F): Reserved */
/* ICER: Interrupt Clear Enable Registers */
/* Note: 8 32bit Registers */
#define NVIC_ICER(icer_id) MMIO32(NVIC_BASE + 0x80 + (icer_id * 4))
/* NVIC_BASE + 0x0A0 (0xE000 E1A0 - 0xE000 E1FF): Reserved */
/* ISPR: Interrupt Set Pending Registers */
/* Note: 8 32bit Registers */
#define NVIC_ISPR(ispr_id) MMIO32(NVIC_BASE + 0x100 + (ispr_id * 4))
/* NVIC_BASE + 0x120 (0xE000 E220 - 0xE000 E27F): Reserved */
/* ICPR: Interrupt Clear Pending Registers */
/* Note: 8 32bit Registers */
#define NVIC_ICPR(icpr_id) MMIO32(NVIC_BASE + 0x180 + (icpr_id * 4))
/* NVIC_BASE + 0x1A0 (0xE000 E2A0 - 0xE00 E2FF): Reserved */
/* IABR: Interrupt Active Bit Register */
/* Note: 8 32bit Registers */
#define NVIC_IABR(iabr_id) MMIO32(NVIC_BASE + 0x200 + (iabr_id * 4))
/* NVIC_BASE + 0x220 (0xE000 E320 - 0xE000 E3FF): Reserved */
/* IPR: Interrupt Priority Registers */
/* Note: 240 8bit Registers */
#define NVIC_IPR(ipr_id) MMIO8(NVIC_BASE + 0x300 + ipr_id)
/* STIR: Software Trigger Interrupt Register */
#define NVIC_STIR MMIO32(STIR_BASE)
/* --- IRQ channel numbers-------------------------------------------------- */
/* Cortex M4 System Interrupts */
#define NVIC_NMI_IRQ -14
#define NVIC_HARD_FAULT_IRQ -13
#define NVIC_MEM_MANAGE_IRQ -12
#define NVIC_BUS_FAULT_IRQ -11
#define NVIC_USAGE_FAULT_IRQ -10
/* irq numbers -6 to -9 are reserved */
#define NVIC_SV_CALL_IRQ -5
#define DEBUG_MONITOR_IRQ -4
/* irq number -3 reserved */
#define NVIC_PENDSV_IRQ -2
#define NVIC_SYSTICK_IRQ -1
/* LPC43xx M4 specific user interrupts */
#define NVIC_M4_DAC_IRQ 0
#define NVIC_M4_M0CORE_IRQ 1
#define NVIC_M4_DMA_IRQ 2
#define NVIC_M4_ETHERNET_IRQ 5
#define NVIC_M4_SDIO_IRQ 6
#define NVIC_M4_LCD_IRQ 7
#define NVIC_M4_USB0_IRQ 8
#define NVIC_M4_USB1_IRQ 9
#define NVIC_M4_SCT_IRQ 10
#define NVIC_M4_RITIMER_IRQ 11
#define NVIC_M4_TIMER0_IRQ 12
#define NVIC_M4_TIMER1_IRQ 13
#define NVIC_M4_TIMER2_IRQ 14
#define NVIC_M4_TIMER3_IRQ 15
#define NVIC_M4_MCPWM_IRQ 16
#define NVIC_M4_ADC0_IRQ 17
#define NVIC_M4_I2C0_IRQ 18
#define NVIC_M4_I2C1_IRQ 19
#define NVIC_M4_SPI_IRQ 20
#define NVIC_M4_ADC1_IRQ 21
#define NVIC_M4_SSP0_IRQ 22
#define NVIC_M4_SSP1_IRQ 23
#define NVIC_M4_USART0_IRQ 24
#define NVIC_M4_UART1_IRQ 25
#define NVIC_M4_USART2_IRQ 26
#define NVIC_M4_USART3_IRQ 27
#define NVIC_M4_I2S0_IRQ 28
#define NVIC_M4_I2S1_IRQ 29
#define NVIC_M4_SPIFI_IRQ 30
#define NVIC_M4_SGPIO_IRQ 31
#define NVIC_M4_PIN_INT0_IRQ 32
#define NVIC_M4_PIN_INT1_IRQ 33
#define NVIC_M4_PIN_INT2_IRQ 34
#define NVIC_M4_PIN_INT3_IRQ 35
#define NVIC_M4_PIN_INT4_IRQ 36
#define NVIC_M4_PIN_INT5_IRQ 37
#define NVIC_M4_PIN_INT6_IRQ 38
#define NVIC_M4_PIN_INT7_IRQ 39
#define NVIC_M4_GINT0_IRQ 40
#define NVIC_M4_GINT1_IRQ 41
#define NVIC_M4_EVENTROUTER_IRQ 42
#define NVIC_M4_C_CAN1_IRQ 43
#define NVIC_M4_ATIMER_IRQ 46
#define NVIC_M4_RTC_IRQ 47
#define NVIC_M4_WWDT_IRQ 49
#define NVIC_M4_C_CAN0_IRQ 51
#define NVIC_M4_QEI_IRQ 52
/* LPC43xx M0 specific user interrupts */
//TODO
/* --- NVIC functions ------------------------------------------------------ */
BEGIN_DECLS
void nvic_enable_irq(u8 irqn);
void nvic_disable_irq(u8 irqn);
u8 nvic_get_pending_irq(u8 irqn);
void nvic_set_pending_irq(u8 irqn);
void nvic_clear_pending_irq(u8 irqn);
u8 nvic_get_active_irq(u8 irqn);
u8 nvic_get_irq_enabled(u8 irqn);
void nvic_set_priority(u8 irqn, u8 priority);
void nvic_generate_software_interrupt(u8 irqn);
END_DECLS
#endif

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/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_SYSTICK_H
#define LIBOPENCM3_SYSTICK_H
#include <libopencm3/lpc43xx/memorymap.h>
#include <libopencm3/cm3/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- SYSTICK registers --------------------------------------------------- */
/* See also libopencm3\cm3\scs.h for details on SysTicks registers */
/* Control and status register (STK_CTRL) */
#define STK_CTRL MMIO32(SYS_TICK_BASE + 0x00)
/* reload value register (STK_LOAD) */
#define STK_LOAD MMIO32(SYS_TICK_BASE + 0x04)
/* current value register (STK_VAL) */
#define STK_VAL MMIO32(SYS_TICK_BASE + 0x08)
/* calibration value register (STK_CALIB) */
#define STK_CALIB MMIO32(SYS_TICK_BASE + 0x0C)
/* --- STK_CTRL values ----------------------------------------------------- */
/* Bits [31:17] Reserved, must be kept cleared. */
/* COUNTFLAG: */
#define STK_CTRL_COUNTFLAG (1 << 16)
/* Bits [15:3] Reserved, must be kept cleared. */
/* CLKSOURCE: Clock source selection */
#define STK_CTRL_CLKSOURCE (1 << 2)
/* TICKINT: SysTick exception request enable */
#define STK_CTRL_TICKINT (1 << 1)
/* ENABLE: Counter enable */
#define STK_CTRL_ENABLE (1 << 0)
/* --- STK_LOAD values ----------------------------------------------------- */
/* Bits [31:24] Reserved, must be kept cleared. */
/* RELOAD[23:0]: RELOAD value */
/* --- STK_VAL values ------------------------------------------------------ */
/* Bits [31:24] Reserved, must be kept cleared. */
/* CURRENT[23:0]: Current counter value */
/* --- STK_CALIB values ---------------------------------------------------- */
/* NOREF: NOREF flag */
#define STK_CALIB_NOREF (1 << 31)
/* SKEW: SKEW flag */
#define STK_CALIB_SKEW (1 << 30)
/* Bits [29:24] Reserved, must be kept cleared. */
/* TENMS[23:0]: Calibration value */
/* --- Function Prototypes ------------------------------------------------- */
BEGIN_DECLS
void systick_set_reload(u32 value);
u32 systick_get_value(void);
void systick_set_clocksource(u8 clocksource);
void systick_interrupt_enable(void);
void systick_interrupt_disable(void);
void systick_counter_enable(void);
void systick_counter_disable(void);
u8 systick_get_countflag(void);
u32 systick_get_calib(void);
END_DECLS
#endif

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includeguard: LIBOPENCM3_STM32_F1_NVIC_H
partname_humanreadable: STM32 F1 series
partname_doxygen: STM32F1
irqs:
- wwdg
- pvd
- tamper
- rtc
- flash
- rcc
- exti0
- exti1
- exti2
- exti3
- exti4
- dma1_channel1
- dma1_channel2
- dma1_channel3
- dma1_channel4
- dma1_channel5
- dma1_channel6
- dma1_channel7
- adc1_2
- usb_hp_can_tx
- usb_lp_can_rx0
- can_rx1
- can_sce
- exti9_5
- tim1_brk
- tim1_up
- tim1_trg_com
- tim1_cc
- tim2
- tim3
- tim4
- i2c1_ev
- i2c1_er
- i2c2_ev
- i2c2_er
- spi1
- spi2
- usart1
- usart2
- usart3
- exti15_10
- rtc_alarm
- usb_wakeup
- tim8_brk
- tim8_up
- tim8_trg_com
- tim8_cc
- adc3
- fsmc
- sdio
- tim5
- spi3
- uart4
- uart5
- tim6
- tim7
- dma2_channel1
- dma2_channel2
- dma2_channel3
- dma2_channel4_5
- dma2_channel5
- eth
- eth_wkup
- can2_tx
- can2_rx0
- can2_rx1
- can2_sce
- otg_fs

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/** @brief <b>Defined Constants and Types for the STM32F1xx Nested Vectored Interrupt Controller</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_NVIC_F1_H
#define LIBOPENCM3_NVIC_F1_H
/* --- IRQ channel numbers-------------------------------------------------- */
/* Note: These F1 specific user interrupt definitions supplement the
* general NVIC definitions in ../nvic.h
*/
/* User Interrupts */
/** @defgroup nvic_stm32f1_userint STM32F1xx User Interrupts
@ingroup STM32F_nvic_defines
@{*/
#define NVIC_WWDG_IRQ 0
#define NVIC_PVD_IRQ 1
#define NVIC_TAMPER_IRQ 2
#define NVIC_RTC_IRQ 3
#define NVIC_FLASH_IRQ 4
#define NVIC_RCC_IRQ 5
#define NVIC_EXTI0_IRQ 6
#define NVIC_EXTI1_IRQ 7
#define NVIC_EXTI2_IRQ 8
#define NVIC_EXTI3_IRQ 9
#define NVIC_EXTI4_IRQ 10
#define NVIC_DMA1_CHANNEL1_IRQ 11
#define NVIC_DMA1_CHANNEL2_IRQ 12
#define NVIC_DMA1_CHANNEL3_IRQ 13
#define NVIC_DMA1_CHANNEL4_IRQ 14
#define NVIC_DMA1_CHANNEL5_IRQ 15
#define NVIC_DMA1_CHANNEL6_IRQ 16
#define NVIC_DMA1_CHANNEL7_IRQ 17
#define NVIC_ADC1_2_IRQ 18
#define NVIC_USB_HP_CAN_TX_IRQ 19
#define NVIC_USB_LP_CAN_RX0_IRQ 20
#define NVIC_CAN_RX1_IRQ 21
#define NVIC_CAN_SCE_IRQ 22
#define NVIC_EXTI9_5_IRQ 23
#define NVIC_TIM1_BRK_IRQ 24
#define NVIC_TIM1_UP_IRQ 25
#define NVIC_TIM1_TRG_COM_IRQ 26
#define NVIC_TIM1_CC_IRQ 27
#define NVIC_TIM2_IRQ 28
#define NVIC_TIM3_IRQ 29
#define NVIC_TIM4_IRQ 30
#define NVIC_I2C1_EV_IRQ 31
#define NVIC_I2C1_ER_IRQ 32
#define NVIC_I2C2_EV_IRQ 33
#define NVIC_I2C2_ER_IRQ 34
#define NVIC_SPI1_IRQ 35
#define NVIC_SPI2_IRQ 36
#define NVIC_USART1_IRQ 37
#define NVIC_USART2_IRQ 38
#define NVIC_USART3_IRQ 39
#define NVIC_EXTI15_10_IRQ 40
#define NVIC_RTC_ALARM_IRQ 41
#define NVIC_USB_WAKEUP_IRQ 42
#define NVIC_TIM8_BRK_IRQ 43
#define NVIC_TIM8_UP_IRQ 44
#define NVIC_TIM8_TRG_COM_IRQ 45
#define NVIC_TIM8_CC_IRQ 46
#define NVIC_ADC3_IRQ 47
#define NVIC_FSMC_IRQ 48
#define NVIC_SDIO_IRQ 49
#define NVIC_TIM5_IRQ 50
#define NVIC_SPI3_IRQ 51
#define NVIC_UART4_IRQ 52
#define NVIC_UART5_IRQ 53
#define NVIC_TIM6_IRQ 54
#define NVIC_TIM7_IRQ 55
#define NVIC_DMA2_CHANNEL1_IRQ 56
#define NVIC_DMA2_CHANNEL2_IRQ 57
#define NVIC_DMA2_CHANNEL3_IRQ 58
#define NVIC_DMA2_CHANNEL4_5_IRQ 59
#define NVIC_DMA2_CHANNEL5_IRQ 60
#define NVIC_ETH_IRQ 61
#define NVIC_ETH_WKUP_IRQ 62
#define NVIC_CAN2_TX_IRQ 63
#define NVIC_CAN2_RX0_IRQ 64
#define NVIC_CAN2_RX1_IRQ 65
#define NVIC_CAN2_SCE_IRQ 66
#define NVIC_OTG_FS_IRQ 67
/**@}*/
#endif

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@ -1,307 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_SCB_H
#define LIBOPENCM3_SCB_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- SCB: Registers ------------------------------------------------------ */
/* CPUID: CPUID base register */
#define SCB_CPUID MMIO32(SCB_BASE + 0x00)
/* ICSR: Interrupt Control State Register */
#define SCB_ICSR MMIO32(SCB_BASE + 0x04)
/* VTOR: Vector Table Offset Register */
#define SCB_VTOR MMIO32(SCB_BASE + 0x08)
/* AIRCR: Application Interrupt and Reset Control Register */
#define SCB_AIRCR MMIO32(SCB_BASE + 0x0C)
/* SCR: System Control Register */
#define SCB_SCR MMIO32(SCB_BASE + 0x10)
/* CCR: Configuration Control Register */
#define SCB_CCR MMIO32(SCB_BASE + 0x14)
/* SHP: System Handler Priority Registers */
/* Note: 12 8bit registers */
#define SCB_SHPR(shpr_id) MMIO8(SCB_BASE + 0x18 + shpr_id)
#define SCB_SHPR1 MMIO8(SCB_BASE + 0x18 + 1)
#define SCB_SHPR2 MMIO8(SCB_BASE + 0x18 + 2)
#define SCB_SHPR3 MMIO8(SCB_BASE + 0x18 + 3)
/* SHCSR: System Handler Control and State Register */
#define SCB_SHCSR MMIO32(SCB_BASE + 0x24)
/* CFSR: Configurable Fault Status Registers */
#define SCB_CFSR MMIO32(SCB_BASE + 0x28)
/* HFSR: Hard Fault Status Register */
#define SCB_HFSR MMIO32(SCB_BASE + 0x2C)
/* DFSR: Debug Fault Status Register */
#define SCB_DFSR MMIO32(SCB_BASE + 0x30)
/* MMFAR: Memory Manage Fault Address Register */
#define SCB_MMFAR MMIO32(SCB_BASE + 0x34)
/* BFAR: Bus Fault Address Register */
#define SCB_BFAR MMIO32(SCB_BASE + 0x38)
/* AFSR: Auxiliary Fault Status Register */
#define SCB_AFSR MMIO32(SCB_BASE + 0x3C)
/* --- SCB values ---------------------------------------------------------- */
/* --- SCB_CPUID values ---------------------------------------------------- */
/* Implementer[31:24]: Implementer code */
#define SCP_CPUID_IMPLEMENTER_LSB 24
/* Variant[23:20]: Variant number */
#define SCP_CPUID_VARIANT_LSB 20
/* Constant[19:16]: Reads as 0xF */
#define SCP_CPUID_CONSTANT_LSB 16
/* PartNo[15:4]: Part number of the processor */
#define SCP_CPUID_PARTNO_LSB 4
/* Revision[3:0]: Revision number */
#define SCP_CPUID_REVISION_LSB 0
/* --- SCB_ICSR values ----------------------------------------------------- */
/* NMIPENDSET: NMI set-pending bit */
#define SCB_ICSR_NMIPENDSET (1 << 31)
/* Bits [30:29]: reserved - must be kept cleared */
/* PENDSVSET: PendSV set-pending bit */
#define SCB_ICSR_PENDSVSET (1 << 28)
/* PENDSVCLR: PendSV clear-pending bit */
#define SCB_ICSR_PENDSVCLR (1 << 27)
/* PENDSTSET: SysTick exception set-pending bit */
#define SCB_ICSR_PENDSTSET (1 << 26)
/* PENDSTCLR: SysTick exception clear-pending bit */
#define SCB_ICSR_PENDSTCLR (1 << 25)
/* Bit 24: reserved - must be kept cleared */
/* Bit 23: reserved for debug - reads as 0 when not in debug mode */
/* ISRPENDING: Interrupt pending flag, excluding NMI and Faults */
#define SCB_ICSR_ISRPENDING (1 << 22)
/* VECTPENDING[21:12] Pending vector */
#define SCB_ICSR_VECTPENDING_LSB 12
/* RETOBASE: Return to base level */
#define SCB_ICSR_RETOBASE (1 << 11)
/* Bits [10:9]: reserved - must be kept cleared */
/* VECTACTIVE[8:0] Active vector */
#define SCB_ICSR_VECTACTIVE_LSB 0
/* --- SCB_VTOR values ----------------------------------------------------- */
/* Bits [31:30]: reserved - must be kept cleared */
/* TBLOFF[29:9]: Vector table base offset field */
#define SCB_VTOR_TBLOFF_LSB 9 /* inconsistent datasheet - LSB could be 11 */
/* --- SCB_AIRCR values ---------------------------------------------------- */
/* VECTKEYSTAT[31:16]/ VECTKEY[31:16] Register key */
#define SCB_AIRCR_VECTKEYSTAT_LSB 16
#define SCB_AIRCR_VECTKEY 0x05FA0000
/* ENDIANESS Data endianness bit */
#define SCB_AIRCR_ENDIANESS (1 << 15)
/* Bits [14:11]: reserved - must be kept cleared */
/* PRIGROUP[10:8]: Interrupt priority grouping field */
#define SCB_AIRCR_PRIGROUP_GROUP16_NOSUB (0x3 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP8_SUB2 (0x4 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP4_SUB4 (0x5 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP2_SUB8 (0x6 << 8)
#define SCB_AIRCR_PRIGROUP_NOGROUP_SUB16 (0x7 << 8)
#define SCB_AIRCR_PRIGROUP_MASK (0x7 << 8)
#define SCB_AIRCR_PRIGROUP_SHIFT 8
/* Bits [7:3]: reserved - must be kept cleared */
/* SYSRESETREQ System reset request */
#define SCB_AIRCR_SYSRESETREQ (1 << 2)
/* VECTCLRACTIVE */
#define SCB_AIRCR_VECTCLRACTIVE (1 << 1)
/* VECTRESET */
#define SCB_AIRCR_VECTRESET (1 << 0)
/* --- SCB_SCR values ------------------------------------------------------ */
/* Bits [31:5]: reserved - must be kept cleared */
/* SEVEONPEND Send Event on Pending bit */
#define SCB_SCR_SEVEONPEND (1 << 4)
/* Bit 3: reserved - must be kept cleared */
/* SLEEPDEEP */
#define SCB_SCR_SLEEPDEEP (1 << 2)
/* SLEEPONEXIT */
#define SCB_SCR_SLEEPONEXIT (1 << 1)
/* Bit 0: reserved - must be kept cleared */
/* --- SCB_CCR values ------------------------------------------------------ */
/* Bits [31:10]: reserved - must be kept cleared */
/* STKALIGN */
#define SCB_CCR_STKALIGN (1 << 9)
/* BFHFNMIGN */
#define SCB_CCR_BFHFNMIGN (1 << 8)
/* Bits [7:5]: reserved - must be kept cleared */
/* DIV_0_TRP */
#define SCB_CCR_DIV_0_TRP (1 << 4)
/* UNALIGN_TRP */
#define SCB_CCR_UNALIGN_TRP (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* USERSETMPEND */
#define SCB_CCR_USERSETMPEND (1 << 1)
/* NONBASETHRDENA */
#define SCB_CCR_NONBASETHRDENA (1 << 0)
/* --- SCB_SHPR1 values ---------------------------------------------------- */
/* Bits [31:24]: reserved - must be kept cleared */
/* PRI_6[23:16]: Priority of system handler 6, usage fault */
#define SCB_SHPR1_PRI_6_LSB 16
/* PRI_5[15:8]: Priority of system handler 5, bus fault */
#define SCB_SHPR1_PRI_5_LSB 8
/* PRI_4[7:0]: Priority of system handler 4, memory management fault */
#define SCB_SHPR1_PRI_4_LSB 0
/* --- SCB_SHPR2 values ---------------------------------------------------- */
/* PRI_11[31:24]: Priority of system handler 11, SVCall */
#define SCB_SHPR2_PRI_11_LSB 24
/* Bits [23:0]: reserved - must be kept cleared */
/* --- SCB_SHPR3 values ---------------------------------------------------- */
/* PRI_15[31:24]: Priority of system handler 15, SysTick exception */
#define SCB_SHPR3_PRI_15_LSB 24
/* PRI_14[23:16]: Priority of system handler 14, PendSV */
#define SCB_SHPR3_PRI_14_LSB 16
/* Bits [15:0]: reserved - must be kept cleared */
/* --- SCB_SHCSR values ---------------------------------------------------- */
/* Bits [31:19]: reserved - must be kept cleared */
/* USGFAULTENA: Usage fault enable */
#define SCB_SHCSR_USGFAULTENA (1 << 18)
/* BUSFAULTENA: Bus fault enable */
#define SCB_SHCSR_BUSFAULTENA (1 << 17)
/* MEMFAULTENA: Memory management fault enable */
#define SCB_SHCSR_MEMFAULTENA (1 << 16)
/* SVCALLPENDED: SVC call pending */
#define SCB_SHCSR_SVCALLPENDED (1 << 15)
/* BUSFAULTPENDED: Bus fault exception pending */
#define SCB_SHCSR_BUSFAULTPENDED (1 << 14)
/* MEMFAULTPENDED: Memory management fault exception pending */
#define SCB_SHCSR_MEMFAULTPENDED (1 << 13)
/* USGFAULTPENDED: Usage fault exception pending */
#define SCB_SHCSR_USGFAULTPENDED (1 << 12)
/* SYSTICKACT: SysTick exception active */
#define SCB_SHCSR_SYSTICKACT (1 << 11)
/* PENDSVACT: PendSV exception active */
#define SCB_SHCSR_PENDSVACT (1 << 10)
/* Bit 9: reserved - must be kept cleared */
/* MONITORACT: Debug monitor active */
#define SCB_SHCSR_MONITORACT (1 << 8)
/* SVCALLACT: SVC call active */
#define SCB_SHCSR_SVCALLACT (1 << 7)
/* Bits [6:4]: reserved - must be kept cleared */
/* USGFAULTACT: Usage fault exception active */
#define SCB_SHCSR_USGFAULTACT (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* BUSFAULTACT: Bus fault exception active */
#define SCB_SHCSR_BUSFAULTACT (1 << 1)
/* MEMFAULTACT: Memory management fault exception active */
#define SCB_SHCSR_MEMFAULTACT (1 << 0)
/* --- SCB_CFSR values ----------------------------------------------------- */
/* Bits [31:26]: reserved - must be kept cleared */
/* DIVBYZERO: Divide by zero usage fault */
#define SCB_CFSR_DIVBYZERO (1 << 25)
/* UNALIGNED: Unaligned access usage fault */
#define SCB_CFSR_UNALIGNED (1 << 24)
/* Bits [23:20]: reserved - must be kept cleared */
/* NOCP: No coprocessor usage fault */
#define SCB_CFSR_NOCP (1 << 19)
/* INVPC: Invalid PC load usage fault */
#define SCB_CFSR_INVPC (1 << 18)
/* INVSTATE: Invalid state usage fault */
#define SCB_CFSR_INVSTATE (1 << 17)
/* UNDEFINSTR: Undefined instruction usage fault */
#define SCB_CFSR_UNDEFINSTR (1 << 16)
/* BFARVALID: Bus Fault Address Register (BFAR) valid flag */
#define SCB_CFSR_BFARVALID (1 << 15)
/* Bits [14:13]: reserved - must be kept cleared */
/* STKERR: Bus fault on stacking for exception entry */
#define SCB_CFSR_STKERR (1 << 12)
/* UNSTKERR: Bus fault on unstacking for a return from exception */
#define SCB_CFSR_UNSTKERR (1 << 11)
/* IMPRECISERR: Imprecise data bus error */
#define SCB_CFSR_IMPRECISERR (1 << 10)
/* PRECISERR: Precise data bus error */
#define SCB_CFSR_PRECISERR (1 << 9)
/* IBUSERR: Instruction bus error */
#define SCB_CFSR_IBUSERR (1 << 8)
/* MMARVALID: Memory Management Fault Address Register (MMAR) valid flag */
#define SCB_CFSR_MMARVALID (1 << 7)
/* Bits [6:5]: reserved - must be kept cleared */
/* MSTKERR: Memory manager fault on stacking for exception entry */
#define SCB_CFSR_MSTKERR (1 << 4)
/* MUNSTKERR: Memory manager fault on unstacking for a return from exception */
#define SCB_CFSR_MUNSTKERR (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* DACCVIOL: Data access violation flag */
#define SCB_CFSR_DACCVIOL (1 << 1)
/* IACCVIOL: Instruction access violation flag */
#define SCB_CFSR_IACCVIOL (1 << 0)
/* --- SCB_HFSR values ----------------------------------------------------- */
/* DEBUG_VT: reserved for debug use */
#define SCB_HFSR_DEBUG_VT (1 << 31)
/* FORCED: Forced hard fault */
#define SCB_HFSR_FORCED (1 << 30)
/* Bits [29:2]: reserved - must be kept cleared */
/* VECTTBL: Vector table hard fault */
#define SCB_HFSR_VECTTBL (1 << 1)
/* Bit 0: reserved - must be kept cleared */
/* --- SCB_MMFAR values ---------------------------------------------------- */
/* MMFAR [31:0]: Memory management fault address */
/* --- SCB_BFAR values ----------------------------------------------------- */
/* BFAR [31:0]: Bus fault address */
/* --- SCB functions ------------------------------------------------------- */
BEGIN_DECLS
void scb_reset_core(void);
void scb_reset_system(void);
void scb_set_priority_grouping(u32 prigroup);
/* TODO: */
END_DECLS
#endif

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@ -0,0 +1,85 @@
includeguard: LIBOPENCM3_STM32_F2_NVIC_H
partname_humanreadable: STM32 F2 series
partname_doxygen: STM32F2
irqs:
- nvic_wwdg
- pvd
- tamp_stamp
- rtc_wkup
- flash
- rcc
- exti0
- exti1
- exti2
- exti3
- exti4
- dma1_stream0
- dma1_stream1
- dma1_stream2
- dma1_stream3
- dma1_stream4
- dma1_stream5
- dma1_stream6
- adc
- can1_tx
- can1_rx0
- can1_rx1
- can1_sce
- exti9_5
- tim1_brk_tim9
- tim1_up_tim10
- tim1_trg_com_tim11
- tim1_cc
- tim2
- tim3
- tim4
- i2c1_ev
- i2c1_er
- i2c2_ev
- i2c2_er
- spi1
- spi2
- usart1
- usart2
- usart3
- exti15_10
- rtc_alarm
- usb_fs_wkup
- tim8_brk_tim12
- tim8_up_tim13
- tim8_trg_com_tim14
- tim8_cc
- dma1_stream7
- fsmc
- sdio
- tim5
- spi3
- uart4
- uart5
- tim6_dac
- tim7
- dma2_stream0
- dma2_stream1
- dma2_stream2
- dma2_stream3
- dma2_stream4
- eth
- eth_wkup
- can2_tx
- can2_rx0
- can2_rx1
- can2_sce
- otg_fs
- dma2_stream5
- dma2_stream6
- dma2_stream7
- usart6
- i2c3_ev
- i2c3_er
- otg_hs_ep1_out
- otg_hs_ep1_in
- otg_hs_wkup
- otg_hs
- dcmi
- cryp
- hash_rng

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@ -1,112 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_NVIC_F2_H
#define LIBOPENCM3_NVIC_F2_H
/* --- IRQ channel numbers-------------------------------------------------- */
/* Note: These F2 specific user interrupt definitions supplement the
* general NVIC definitions in ../nvic.h
*/
/* User Interrupts */
#define NVIC_NVIC_WWDG_IRQ 0
#define NVIC_PVD_IRQ 1
#define NVIC_TAMP_STAMP_IRQ 2
#define NVIC_RTC_WKUP_IRQ 3
#define NVIC_FLASH_IRQ 4
#define NVIC_RCC_IRQ 5
#define NVIC_EXTI0_IRQ 6
#define NVIC_EXTI1_IRQ 7
#define NVIC_EXTI2_IRQ 8
#define NVIC_EXTI3_IRQ 9
#define NVIC_EXTI4_IRQ 10
#define NVIC_DMA1_STREAM0_IRQ 11
#define NVIC_DMA1_STREAM1_IRQ 12
#define NVIC_DMA1_STREAM2_IRQ 13
#define NVIC_DMA1_STREAM3_IRQ 14
#define NVIC_DMA1_STREAM4_IRQ 15
#define NVIC_DMA1_STREAM5_IRQ 16
#define NVIC_DMA1_STREAM6_IRQ 17
#define NVIC_ADC_IRQ 18
#define NVIC_CAN1_TX_IRQ 19
#define NVIC_CAN1_RX0_IRQ 20
#define NVIC_CAN1_RX1_IRQ 21
#define NVIC_CAN1_SCE_IRQ 22
#define NVIC_EXTI9_5_IRQ 23
#define NVIC_TIM1_BRK_TIM9_IRQ 24
#define NVIC_TIM1_UP_TIM10_IRQ 25
#define NVIC_TIM1_TRG_COM_TIM11_IRQ 26
#define NVIC_TIM1_CC_IRQ 27
#define NVIC_TIM2_IRQ 28
#define NVIC_TIM3_IRQ 29
#define NVIC_TIM4_IRQ 30
#define NVIC_I2C1_EV_IRQ 31
#define NVIC_I2C1_ER_IRQ 32
#define NVIC_I2C2_EV_IRQ 33
#define NVIC_I2C2_ER_IRQ 34
#define NVIC_SPI1_IRQ 35
#define NVIC_SPI2_IRQ 36
#define NVIC_USART1_IRQ 37
#define NVIC_USART2_IRQ 38
#define NVIC_USART3_IRQ 39
#define NVIC_EXTI15_10_IRQ 40
#define NVIC_RTC_ALARM_IRQ 41
#define NVIC_USB_FS_WKUP_IRQ 42
#define NVIC_TIM8_BRK_TIM12_IRQ 43
#define NVIC_TIM8_UP_TIM13_IRQ 44
#define NVIC_TIM8_TRG_COM_TIM14_IRQ 45
#define NVIC_TIM8_CC_IRQ 46
#define NVIC_DMA1_STREAM7_IRQ 47
#define NVIC_FSMC_IRQ 48
#define NVIC_SDIO_IRQ 49
#define NVIC_TIM5_IRQ 50
#define NVIC_SPI3_IRQ 51
#define NVIC_UART4_IRQ 52
#define NVIC_UART5_IRQ 53
#define NVIC_TIM6_DAC_IRQ 54
#define NVIC_TIM7_IRQ 55
#define NVIC_DMA2_STREAM0_IRQ 56
#define NVIC_DMA2_STREAM1_IRQ 57
#define NVIC_DMA2_STREAM2_IRQ 58
#define NVIC_DMA2_STREAM3_IRQ 59
#define NVIC_DMA2_STREAM4_IRQ 60
#define NVIC_ETH_IRQ 61
#define NVIC_ETH_WKUP_IRQ 62
#define NVIC_CAN2_TX_IRQ 63
#define NVIC_CAN2_RX0_IRQ 64
#define NVIC_CAN2_RX1_IRQ 65
#define NVIC_CAN2_SCE_IRQ 66
#define NVIC_OTG_FS_IRQ 67
#define NVIC_DMA2_STREAM5_IRQ 68
#define NVIC_DMA2_STREAM6_IRQ 69
#define NVIC_DMA2_STREAM7_IRQ 70
#define NVIC_USART6_IRQ 71
#define NVIC_I2C3_EV_IRQ 72
#define NVIC_I2C3_ER_IRQ 73
#define NVIC_OTG_HS_EP1_OUT_IRQ 74
#define NVIC_OTG_HS_EP1_IN_IRQ 75
#define NVIC_OTG_HS_WKUP_IRQ 76
#define NVIC_OTG_HS_IRQ 77
#define NVIC_DCMI_IRQ 78
#define NVIC_CRYP_IRQ 79
#define NVIC_HASH_RNG_IRQ 80
#endif

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@ -1,307 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_SCB_H
#define LIBOPENCM3_SCB_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- SCB: Registers ------------------------------------------------------ */
/* CPUID: CPUID base register */
#define SCB_CPUID MMIO32(SCB_BASE + 0x00)
/* ICSR: Interrupt Control State Register */
#define SCB_ICSR MMIO32(SCB_BASE + 0x04)
/* VTOR: Vector Table Offset Register */
#define SCB_VTOR MMIO32(SCB_BASE + 0x08)
/* AIRCR: Application Interrupt and Reset Control Register */
#define SCB_AIRCR MMIO32(SCB_BASE + 0x0C)
/* SCR: System Control Register */
#define SCB_SCR MMIO32(SCB_BASE + 0x10)
/* CCR: Configuration Control Register */
#define SCB_CCR MMIO32(SCB_BASE + 0x14)
/* SHP: System Handler Priority Registers */
/* Note: 12 8bit registers */
#define SCB_SHPR(shpr_id) MMIO8(SCB_BASE + 0x18 + shpr_id)
#define SCB_SHPR1 MMIO8(SCB_BASE + 0x18 + 1)
#define SCB_SHPR2 MMIO8(SCB_BASE + 0x18 + 2)
#define SCB_SHPR3 MMIO8(SCB_BASE + 0x18 + 3)
/* SHCSR: System Handler Control and State Register */
#define SCB_SHCSR MMIO32(SCB_BASE + 0x24)
/* CFSR: Configurable Fault Status Registers */
#define SCB_CFSR MMIO32(SCB_BASE + 0x28)
/* HFSR: Hard Fault Status Register */
#define SCB_HFSR MMIO32(SCB_BASE + 0x2C)
/* DFSR: Debug Fault Status Register */
#define SCB_DFSR MMIO32(SCB_BASE + 0x30)
/* MMFAR: Memory Manage Fault Address Register */
#define SCB_MMFAR MMIO32(SCB_BASE + 0x34)
/* BFAR: Bus Fault Address Register */
#define SCB_BFAR MMIO32(SCB_BASE + 0x38)
/* AFSR: Auxiliary Fault Status Register */
#define SCB_AFSR MMIO32(SCB_BASE + 0x3C)
/* --- SCB values ---------------------------------------------------------- */
/* --- SCB_CPUID values ---------------------------------------------------- */
/* Implementer[31:24]: Implementer code */
#define SCP_CPUID_IMPLEMENTER_LSB 24
/* Variant[23:20]: Variant number */
#define SCP_CPUID_VARIANT_LSB 20
/* Constant[19:16]: Reads as 0xF */
#define SCP_CPUID_CONSTANT_LSB 16
/* PartNo[15:4]: Part number of the processor */
#define SCP_CPUID_PARTNO_LSB 4
/* Revision[3:0]: Revision number */
#define SCP_CPUID_REVISION_LSB 0
/* --- SCB_ICSR values ----------------------------------------------------- */
/* NMIPENDSET: NMI set-pending bit */
#define SCB_ICSR_NMIPENDSET (1 << 31)
/* Bits [30:29]: reserved - must be kept cleared */
/* PENDSVSET: PendSV set-pending bit */
#define SCB_ICSR_PENDSVSET (1 << 28)
/* PENDSVCLR: PendSV clear-pending bit */
#define SCB_ICSR_PENDSVCLR (1 << 27)
/* PENDSTSET: SysTick exception set-pending bit */
#define SCB_ICSR_PENDSTSET (1 << 26)
/* PENDSTCLR: SysTick exception clear-pending bit */
#define SCB_ICSR_PENDSTCLR (1 << 25)
/* Bit 24: reserved - must be kept cleared */
/* Bit 23: reserved for debug - reads as 0 when not in debug mode */
/* ISRPENDING: Interrupt pending flag, excluding NMI and Faults */
#define SCB_ICSR_ISRPENDING (1 << 22)
/* VECTPENDING[21:12] Pending vector */
#define SCB_ICSR_VECTPENDING_LSB 12
/* RETOBASE: Return to base level */
#define SCB_ICSR_RETOBASE (1 << 11)
/* Bits [10:9]: reserved - must be kept cleared */
/* VECTACTIVE[8:0] Active vector */
#define SCB_ICSR_VECTACTIVE_LSB 0
/* --- SCB_VTOR values ----------------------------------------------------- */
/* Bits [31:30]: reserved - must be kept cleared */
/* TBLOFF[29:9]: Vector table base offset field */
#define SCB_VTOR_TBLOFF_LSB 9 /* inconsistent datasheet - LSB could be 11 */
/* --- SCB_AIRCR values ---------------------------------------------------- */
/* VECTKEYSTAT[31:16]/ VECTKEY[31:16] Register key */
#define SCB_AIRCR_VECTKEYSTAT_LSB 16
#define SCB_AIRCR_VECTKEY 0x05FA0000
/* ENDIANESS Data endianness bit */
#define SCB_AIRCR_ENDIANESS (1 << 15)
/* Bits [14:11]: reserved - must be kept cleared */
/* PRIGROUP[10:8]: Interrupt priority grouping field */
#define SCB_AIRCR_PRIGROUP_GROUP16_NOSUB (0x3 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP8_SUB2 (0x4 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP4_SUB4 (0x5 << 8)
#define SCB_AIRCR_PRIGROUP_GROUP2_SUB8 (0x6 << 8)
#define SCB_AIRCR_PRIGROUP_NOGROUP_SUB16 (0x7 << 8)
#define SCB_AIRCR_PRIGROUP_MASK (0x7 << 8)
#define SCB_AIRCR_PRIGROUP_SHIFT 8
/* Bits [7:3]: reserved - must be kept cleared */
/* SYSRESETREQ System reset request */
#define SCB_AIRCR_SYSRESETREQ (1 << 2)
/* VECTCLRACTIVE */
#define SCB_AIRCR_VECTCLRACTIVE (1 << 1)
/* VECTRESET */
#define SCB_AIRCR_VECTRESET (1 << 0)
/* --- SCB_SCR values ------------------------------------------------------ */
/* Bits [31:5]: reserved - must be kept cleared */
/* SEVEONPEND Send Event on Pending bit */
#define SCB_SCR_SEVEONPEND (1 << 4)
/* Bit 3: reserved - must be kept cleared */
/* SLEEPDEEP */
#define SCB_SCR_SLEEPDEEP (1 << 2)
/* SLEEPONEXIT */
#define SCB_SCR_SLEEPONEXIT (1 << 1)
/* Bit 0: reserved - must be kept cleared */
/* --- SCB_CCR values ------------------------------------------------------ */
/* Bits [31:10]: reserved - must be kept cleared */
/* STKALIGN */
#define SCB_CCR_STKALIGN (1 << 9)
/* BFHFNMIGN */
#define SCB_CCR_BFHFNMIGN (1 << 8)
/* Bits [7:5]: reserved - must be kept cleared */
/* DIV_0_TRP */
#define SCB_CCR_DIV_0_TRP (1 << 4)
/* UNALIGN_TRP */
#define SCB_CCR_UNALIGN_TRP (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* USERSETMPEND */
#define SCB_CCR_USERSETMPEND (1 << 1)
/* NONBASETHRDENA */
#define SCB_CCR_NONBASETHRDENA (1 << 0)
/* --- SCB_SHPR1 values ---------------------------------------------------- */
/* Bits [31:24]: reserved - must be kept cleared */
/* PRI_6[23:16]: Priority of system handler 6, usage fault */
#define SCB_SHPR1_PRI_6_LSB 16
/* PRI_5[15:8]: Priority of system handler 5, bus fault */
#define SCB_SHPR1_PRI_5_LSB 8
/* PRI_4[7:0]: Priority of system handler 4, memory management fault */
#define SCB_SHPR1_PRI_4_LSB 0
/* --- SCB_SHPR2 values ---------------------------------------------------- */
/* PRI_11[31:24]: Priority of system handler 11, SVCall */
#define SCB_SHPR2_PRI_11_LSB 24
/* Bits [23:0]: reserved - must be kept cleared */
/* --- SCB_SHPR3 values ---------------------------------------------------- */
/* PRI_15[31:24]: Priority of system handler 15, SysTick exception */
#define SCB_SHPR3_PRI_15_LSB 24
/* PRI_14[23:16]: Priority of system handler 14, PendSV */
#define SCB_SHPR3_PRI_14_LSB 16
/* Bits [15:0]: reserved - must be kept cleared */
/* --- SCB_SHCSR values ---------------------------------------------------- */
/* Bits [31:19]: reserved - must be kept cleared */
/* USGFAULTENA: Usage fault enable */
#define SCB_SHCSR_USGFAULTENA (1 << 18)
/* BUSFAULTENA: Bus fault enable */
#define SCB_SHCSR_BUSFAULTENA (1 << 17)
/* MEMFAULTENA: Memory management fault enable */
#define SCB_SHCSR_MEMFAULTENA (1 << 16)
/* SVCALLPENDED: SVC call pending */
#define SCB_SHCSR_SVCALLPENDED (1 << 15)
/* BUSFAULTPENDED: Bus fault exception pending */
#define SCB_SHCSR_BUSFAULTPENDED (1 << 14)
/* MEMFAULTPENDED: Memory management fault exception pending */
#define SCB_SHCSR_MEMFAULTPENDED (1 << 13)
/* USGFAULTPENDED: Usage fault exception pending */
#define SCB_SHCSR_USGFAULTPENDED (1 << 12)
/* SYSTICKACT: SysTick exception active */
#define SCB_SHCSR_SYSTICKACT (1 << 11)
/* PENDSVACT: PendSV exception active */
#define SCB_SHCSR_PENDSVACT (1 << 10)
/* Bit 9: reserved - must be kept cleared */
/* MONITORACT: Debug monitor active */
#define SCB_SHCSR_MONITORACT (1 << 8)
/* SVCALLACT: SVC call active */
#define SCB_SHCSR_SVCALLACT (1 << 7)
/* Bits [6:4]: reserved - must be kept cleared */
/* USGFAULTACT: Usage fault exception active */
#define SCB_SHCSR_USGFAULTACT (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* BUSFAULTACT: Bus fault exception active */
#define SCB_SHCSR_BUSFAULTACT (1 << 1)
/* MEMFAULTACT: Memory management fault exception active */
#define SCB_SHCSR_MEMFAULTACT (1 << 0)
/* --- SCB_CFSR values ----------------------------------------------------- */
/* Bits [31:26]: reserved - must be kept cleared */
/* DIVBYZERO: Divide by zero usage fault */
#define SCB_CFSR_DIVBYZERO (1 << 25)
/* UNALIGNED: Unaligned access usage fault */
#define SCB_CFSR_UNALIGNED (1 << 24)
/* Bits [23:20]: reserved - must be kept cleared */
/* NOCP: No coprocessor usage fault */
#define SCB_CFSR_NOCP (1 << 19)
/* INVPC: Invalid PC load usage fault */
#define SCB_CFSR_INVPC (1 << 18)
/* INVSTATE: Invalid state usage fault */
#define SCB_CFSR_INVSTATE (1 << 17)
/* UNDEFINSTR: Undefined instruction usage fault */
#define SCB_CFSR_UNDEFINSTR (1 << 16)
/* BFARVALID: Bus Fault Address Register (BFAR) valid flag */
#define SCB_CFSR_BFARVALID (1 << 15)
/* Bits [14:13]: reserved - must be kept cleared */
/* STKERR: Bus fault on stacking for exception entry */
#define SCB_CFSR_STKERR (1 << 12)
/* UNSTKERR: Bus fault on unstacking for a return from exception */
#define SCB_CFSR_UNSTKERR (1 << 11)
/* IMPRECISERR: Imprecise data bus error */
#define SCB_CFSR_IMPRECISERR (1 << 10)
/* PRECISERR: Precise data bus error */
#define SCB_CFSR_PRECISERR (1 << 9)
/* IBUSERR: Instruction bus error */
#define SCB_CFSR_IBUSERR (1 << 8)
/* MMARVALID: Memory Management Fault Address Register (MMAR) valid flag */
#define SCB_CFSR_MMARVALID (1 << 7)
/* Bits [6:5]: reserved - must be kept cleared */
/* MSTKERR: Memory manager fault on stacking for exception entry */
#define SCB_CFSR_MSTKERR (1 << 4)
/* MUNSTKERR: Memory manager fault on unstacking for a return from exception */
#define SCB_CFSR_MUNSTKERR (1 << 3)
/* Bit 2: reserved - must be kept cleared */
/* DACCVIOL: Data access violation flag */
#define SCB_CFSR_DACCVIOL (1 << 1)
/* IACCVIOL: Instruction access violation flag */
#define SCB_CFSR_IACCVIOL (1 << 0)
/* --- SCB_HFSR values ----------------------------------------------------- */
/* DEBUG_VT: reserved for debug use */
#define SCB_HFSR_DEBUG_VT (1 << 31)
/* FORCED: Forced hard fault */
#define SCB_HFSR_FORCED (1 << 30)
/* Bits [29:2]: reserved - must be kept cleared */
/* VECTTBL: Vector table hard fault */
#define SCB_HFSR_VECTTBL (1 << 1)
/* Bit 0: reserved - must be kept cleared */
/* --- SCB_MMFAR values ---------------------------------------------------- */
/* MMFAR [31:0]: Memory management fault address */
/* --- SCB_BFAR values ----------------------------------------------------- */
/* BFAR [31:0]: Bus fault address */
/* --- SCB functions ------------------------------------------------------- */
BEGIN_DECLS
void scb_reset_core(void);
void scb_reset_system(void);
void scb_set_priority_grouping(u32 prigroup);
/* TODO: */
END_DECLS
#endif

View File

@ -0,0 +1,85 @@
includeguard: LIBOPENCM3_STM32_F4_NVIC_H
partname_humanreadable: STM32 F4 series
partname_doxygen: STM32F4
irqs:
- nvic_wwdg
- pvd
- tamp_stamp
- rtc_wkup
- flash
- rcc
- exti0
- exti1
- exti2
- exti3
- exti4
- dma1_stream0
- dma1_stream1
- dma1_stream2
- dma1_stream3
- dma1_stream4
- dma1_stream5
- dma1_stream6
- adc
- can1_tx
- can1_rx0
- can1_rx1
- can1_sce
- exti9_5
- tim1_brk_tim9
- tim1_up_tim10
- tim1_trg_com_tim11
- tim1_cc
- tim2
- tim3
- tim4
- i2c1_ev
- i2c1_er
- i2c2_ev
- i2c2_er
- spi1
- spi2
- usart1
- usart2
- usart3
- exti15_10
- rtc_alarm
- usb_fs_wkup
- tim8_brk_tim12
- tim8_up_tim13
- tim8_trg_com_tim14
- tim8_cc
- dma1_stream7
- fsmc
- sdio
- tim5
- spi3
- uart4
- uart5
- tim6_dac
- tim7
- dma2_stream0
- dma2_stream1
- dma2_stream2
- dma2_stream3
- dma2_stream4
- eth
- eth_wkup
- can2_tx
- can2_rx0
- can2_rx1
- can2_sce
- otg_fs
- dma2_stream5
- dma2_stream6
- dma2_stream7
- usart6
- i2c3_ev
- i2c3_er
- otg_hs_ep1_out
- otg_hs_ep1_in
- otg_hs_wkup
- otg_hs
- dcmi
- cryp
- hash_rng

View File

@ -1,112 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_NVIC_F4_H
#define LIBOPENCM3_NVIC_F4_H
/* --- IRQ channel numbers-------------------------------------------------- */
/* Note: These F4 specific user interrupt definitions supplement the
* general NVIC definitions in ../nvic.h
*/
/* User Interrupts */
#define NVIC_NVIC_WWDG_IRQ 0
#define NVIC_PVD_IRQ 1
#define NVIC_TAMP_STAMP_IRQ 2
#define NVIC_RTC_WKUP_IRQ 3
#define NVIC_FLASH_IRQ 4
#define NVIC_RCC_IRQ 5
#define NVIC_EXTI0_IRQ 6
#define NVIC_EXTI1_IRQ 7
#define NVIC_EXTI2_IRQ 8
#define NVIC_EXTI3_IRQ 9
#define NVIC_EXTI4_IRQ 10
#define NVIC_DMA1_STREAM0_IRQ 11
#define NVIC_DMA1_STREAM1_IRQ 12
#define NVIC_DMA1_STREAM2_IRQ 13
#define NVIC_DMA1_STREAM3_IRQ 14
#define NVIC_DMA1_STREAM4_IRQ 15
#define NVIC_DMA1_STREAM5_IRQ 16
#define NVIC_DMA1_STREAM6_IRQ 17
#define NVIC_ADC_IRQ 18
#define NVIC_CAN1_TX_IRQ 19
#define NVIC_CAN1_RX0_IRQ 20
#define NVIC_CAN1_RX1_IRQ 21
#define NVIC_CAN1_SCE_IRQ 22
#define NVIC_EXTI9_5_IRQ 23
#define NVIC_TIM1_BRK_TIM9_IRQ 24
#define NVIC_TIM1_UP_TIM10_IRQ 25
#define NVIC_TIM1_TRG_COM_TIM11_IRQ 26
#define NVIC_TIM1_CC_IRQ 27
#define NVIC_TIM2_IRQ 28
#define NVIC_TIM3_IRQ 29
#define NVIC_TIM4_IRQ 30
#define NVIC_I2C1_EV_IRQ 31
#define NVIC_I2C1_ER_IRQ 32
#define NVIC_I2C2_EV_IRQ 33
#define NVIC_I2C2_ER_IRQ 34
#define NVIC_SPI1_IRQ 35
#define NVIC_SPI2_IRQ 36
#define NVIC_USART1_IRQ 37
#define NVIC_USART2_IRQ 38
#define NVIC_USART3_IRQ 39
#define NVIC_EXTI15_10_IRQ 40
#define NVIC_RTC_ALARM_IRQ 41
#define NVIC_USB_FS_WKUP_IRQ 42
#define NVIC_TIM8_BRK_TIM12_IRQ 43
#define NVIC_TIM8_UP_TIM13_IRQ 44
#define NVIC_TIM8_TRG_COM_TIM14_IRQ 45
#define NVIC_TIM8_CC_IRQ 46
#define NVIC_DMA1_STREAM7_IRQ 47
#define NVIC_FSMC_IRQ 48
#define NVIC_SDIO_IRQ 49
#define NVIC_TIM5_IRQ 50
#define NVIC_SPI3_IRQ 51
#define NVIC_UART4_IRQ 52
#define NVIC_UART5_IRQ 53
#define NVIC_TIM6_DAC_IRQ 54
#define NVIC_TIM7_IRQ 55
#define NVIC_DMA2_STREAM0_IRQ 56
#define NVIC_DMA2_STREAM1_IRQ 57
#define NVIC_DMA2_STREAM2_IRQ 58
#define NVIC_DMA2_STREAM3_IRQ 59
#define NVIC_DMA2_STREAM4_IRQ 60
#define NVIC_ETH_IRQ 61
#define NVIC_ETH_WKUP_IRQ 62
#define NVIC_CAN2_TX_IRQ 63
#define NVIC_CAN2_RX0_IRQ 64
#define NVIC_CAN2_RX1_IRQ 65
#define NVIC_CAN2_SCE_IRQ 66
#define NVIC_OTG_FS_IRQ 67
#define NVIC_DMA2_STREAM5_IRQ 68
#define NVIC_DMA2_STREAM6_IRQ 69
#define NVIC_DMA2_STREAM7_IRQ 70
#define NVIC_USART6_IRQ 71
#define NVIC_I2C3_EV_IRQ 72
#define NVIC_I2C3_ER_IRQ 73
#define NVIC_OTG_HS_EP1_OUT_IRQ 74
#define NVIC_OTG_HS_EP1_IN_IRQ 75
#define NVIC_OTG_HS_WKUP_IRQ 76
#define NVIC_OTG_HS_IRQ 77
#define NVIC_DCMI_IRQ 78
#define NVIC_CRYP_IRQ 79
#define NVIC_HASH_RNG_IRQ 80
#endif

View File

@ -23,6 +23,9 @@ ifneq ($(V),1)
Q := @
endif
# common objects
OBJS += vector.o systick.o scb.o nvic.o assert.o
all: $(SRCLIBDIR)/$(LIBNAME).a
$(SRCLIBDIR)/$(LIBNAME).a: $(SRCLIBDIR)/$(LIBNAME).ld $(OBJS)

View File

@ -1,31 +1,9 @@
/** @defgroup STM32F_nvic_file NVIC
@ingroup STM32F_files
@brief <b>libopencm3 STM32F Nested Vectored Interrupt Controller</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@author @htmlonly &copy; @endhtmlonly 2012 Fergus Noble <fergusnoble@gmail.com>
@date 18 August 2012
The STM32F series provides up to 68 maskable user interrupts for the STM32F10x
series, and 87 for the STM32F2xx and STM32F4xx series.
The NVIC registers are defined by the ARM standards but the STM32F series have some
additional limitations
@see Cortex-M3 Devices Generic User Guide
@see STM32F10xxx Cortex-M3 programming manual
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Fergus Noble <fergusnoble@gmail.com>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@ -40,10 +18,32 @@ LGPL License Terms @ref lgpl_license
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_nvic_file NVIC
@ingroup CM3_files
@brief <b>libopencm3 Cortex Nested Vectored Interrupt Controller</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@author @htmlonly &copy; @endhtmlonly 2012 Fergus Noble <fergusnoble@gmail.com>
@date 18 August 2012
Cortex processors provide 14 cortex-defined interrupts (NMI, usage faults,
systicks etc.) and varying numbers of implementation defined interrupts
(typically peripherial interrupts and DMA).
@see Cortex-M3 Devices Generic User Guide
@see STM32F10xxx Cortex-M3 programming manual
LGPL License Terms @ref lgpl_license
*/
/**@{*/
#include <libopencm3/stm32/nvic.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/cm3/scs.h>
/*-----------------------------------------------------------------------------*/
/** @brief NVIC Enable Interrupt
@ -153,7 +153,18 @@ Control Register (SCB_AIRCR), as done in @ref scb_set_priority_grouping.
void nvic_set_priority(u8 irqn, u8 priority)
{
NVIC_IPR(irqn) = priority;
/* code from lpc43xx/nvic.c -- this is quite a hack and alludes to the
* negative interrupt numbers assigned to the system interrupts. better
* handling would mean signed integers. */
if(irqn>=NVIC_IRQ_COUNT)
{
/* Cortex-M system interrupts */
SCS_SHPR( (irqn&0xF)-4 ) = priority;
}else
{
/* Device specific interrupts */
NVIC_IPR(irqn) = priority;
}
}
/*-----------------------------------------------------------------------------*/
@ -171,4 +182,3 @@ void nvic_generate_software_interrupt(u16 irqn)
NVIC_STIR |= irqn;
}
/**@}*/

View File

@ -17,7 +17,7 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/f4/scb.h>
#include <libopencm3/cm3/scb.h>
void scb_reset_core(void)
{

View File

@ -1,27 +1,8 @@
/** @defgroup STM32F_systick_file SysTick
@ingroup STM32F_files
@brief <b>libopencm3 STM32Fxx System Tick Timer</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 19 August 2012
This library supports the System Tick timer in the
STM32F series of ARM Cortex Microcontrollers by ST Microelectronics.
The System Tick timer is part of the ARM Cortex core. It is a 24 bit
down counter that can be configured with an automatical reload value.
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@ -36,9 +17,28 @@ LGPL License Terms @ref lgpl_license
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/** @defgroup CM3_systick_file SysTick
@ingroup CM3_files
@brief <b>libopencm3 Cortex System Tick Timer</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 19 August 2012
This library supports the System Tick timer in ARM Cortex Microcontrollers.
The System Tick timer is part of the ARM Cortex core. It is a 24 bit
down counter that can be configured with an automatical reload value.
LGPL License Terms @ref lgpl_license
*/
/**@{*/
#include <libopencm3/stm32/systick.h>
#include <libopencm3/cm3/systick.h>
/*-----------------------------------------------------------------------------*/
/** @brief SysTick Set the Automatic Reload Value.
@ -135,5 +135,15 @@ u8 systick_get_countflag(void)
else
return 0;
}
/*-----------------------------------------------------------------------------*/
/** @brief SysTick Get Calibration Value
@returns Current calibration value
*/
u32 systick_get_calib(void)
{
return (STK_CALIB&0x00FFFFFF);
}
/**@}*/

View File

@ -1,7 +1,8 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>,
* Copyright (C) 2012 chrysn <chrysn@fsfe.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@ -14,19 +15,26 @@
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/cm3/vector.h>
/* load optional platform dependent initialization routines */
#include "../dispatch/vector_chipset.c"
/* load the weak symbols for IRQ_HANDLERS */
#include "../dispatch/vector_nvic.c"
#define WEAK __attribute__ ((weak))
/* Symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
void main(void);
void reset_handler(void);
void blocking_handler(void);
void null_handler(void);
void WEAK reset_handler(void);
void WEAK nmi_handler(void);
void WEAK hard_fault_handler(void);
void WEAK mem_manage_handler(void);
@ -37,27 +45,25 @@ void WEAK debug_monitor_handler(void);
void WEAK pend_sv_handler(void);
void WEAK sys_tick_handler(void);
/* TODO: Interrupt handler prototypes */
__attribute__ ((section(".vectors")))
void (*const vector_table[]) (void) = {
(void*)&_stack, /* Addr: 0x0000_0000 */
reset_handler, /* Addr: 0x0000_0004 */
nmi_handler, /* Addr: 0x0000_0008 */
hard_fault_handler, /* Addr: 0x0000_000C */
mem_manage_handler, /* Addr: 0x0000_0010 */
bus_fault_handler, /* Addr: 0x0000_0014 */
usage_fault_handler, /* Addr: 0x0000_0018 */
0, 0, 0, 0, /* Reserved Addr: 0x0000_001C - 0x0000_002B */
sv_call_handler, /* Addr: 0x0000_002C */
debug_monitor_handler, /* Addr: 0x0000_0030 */
0, /* Reserved Addr: 0x0000_00034 */
pend_sv_handler, /* Addr: 0x0000_0038 */
sys_tick_handler, /* Addr: 0x0000_003C */
vector_table_t vector_table = {
.initial_sp_value = &_stack,
.reset = reset_handler,
.nmi = nmi_handler,
.hard_fault = hard_fault_handler,
.memory_manage_fault = mem_manage_handler,
.bus_fault = bus_fault_handler,
.usage_fault = usage_fault_handler,
.debug_monitor = debug_monitor_handler,
.sv_call = sv_call_handler,
.pend_sv = pend_sv_handler,
.systick = sys_tick_handler,
.irq = {
IRQ_HANDLERS
}
};
void reset_handler(void)
void WEAK reset_handler(void)
{
volatile unsigned *src, *dest;
@ -69,6 +75,9 @@ void reset_handler(void)
while (dest < &_ebss)
*dest++ = 0;
/* might be provided by platform specific vector.c */
pre_main();
/* Call the application's entry point. */
main();
}
@ -92,4 +101,3 @@ void null_handler(void)
#pragma weak debug_monitor_handler = null_handler
#pragma weak pend_sv_handler = null_handler
#pragma weak sys_tick_handler = null_handler
/* TODO: Interrupt handler weak aliases */

View File

@ -0,0 +1,11 @@
#if defined(STM32F4)
# include "../stm32/f4/vector_chipset.c"
#elif defined(LPC43XX)
# include "../lpc43xx/vector_chipset.c"
#else
static void pre_main(void) {}
#endif

View File

@ -0,0 +1,26 @@
#if defined(STM32F1)
# include "../stm32/f1/vector_nvic.c"
#elif defined(STM32F2)
# include "../stm32/f2/vector_nvic.c"
#elif defined(STM32F4)
# include "../stm32/f4/vector_nvic.c"
#elif defined(TINYGECKO)
# include "../efm32/tinygecko/vector_nvic.c"
#elif defined(LPC13XX)
# include "../lpc13xx/vector_nvic.c"
#elif defined(LPC17XX)
# include "../lpc17xx/vector_nvic.c"
#elif defined(LPC43XX)
# include "../lpc43xx/vector_nvic.c"
#elif defined(LM3S)
# include "../lm3s/vector_nvic.c"
#else
# warning"no interrupts defined for chipset; not allocating space in the vector table"
#define IRQ_HANDLERS
#endif

View File

@ -25,7 +25,7 @@ CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
CFLAGS = -Os -g -Wall -Wextra -I../../include -fno-common \
-mcpu=cortex-m3 -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD
-ffunction-sections -fdata-sections -MD -DLM3S
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o vector.o assert.o

View File

@ -1,454 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#define WEAK __attribute__ ((weak))
/* Symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
void main(void);
void reset_handler(void);
void blocking_handler(void);
void null_handler(void);
void WEAK nmi_handler(void);
void WEAK hard_fault_handler(void);
void WEAK mem_manage_handler(void);
void WEAK bus_fault_handler(void);
void WEAK usage_fault_handler(void);
void WEAK sv_call_handler(void);
void WEAK debug_monitor_handler(void);
void WEAK pend_sv_handler(void);
void WEAK sys_tick_handler(void);
void WEAK gpioa_handler(void);
void WEAK gpiob_handler(void);
void WEAK gpioc_handler(void);
void WEAK gpiod_handler(void);
void WEAK gpioe_handler(void);
void WEAK uart0_handler(void);
void WEAK uart1_handler(void);
void WEAK ssi0_handler(void);
void WEAK i2c0_handler(void);
void WEAK pwm0_fault_handler(void);
void WEAK pwm0_0_handler(void);
void WEAK pwm0_1_handler(void);
void WEAK pwm0_2_handler(void);
void WEAK qei0_handler(void);
void WEAK adc0ss0_handler(void);
void WEAK adc0ss1_handler(void);
void WEAK adc0ss2_handler(void);
void WEAK adc0ss3_handler(void);
void WEAK watchdog_handler(void);
void WEAK timer0a_handler(void);
void WEAK timer0b_handler(void);
void WEAK timer1a_handler(void);
void WEAK timer1b_handler(void);
void WEAK timer2a_handler(void);
void WEAK timer2b_handler(void);
void WEAK comp0_handler(void);
void WEAK comp1_handler(void);
void WEAK comp2_handler(void);
void WEAK sysctl_handler(void);
void WEAK flash_handler(void);
void WEAK gpiof_handler(void);
void WEAK gpiog_handler(void);
void WEAK gpioh_handler(void);
void WEAK uart2_handler(void);
void WEAK ssi1_handler(void);
void WEAK timer3a_handler(void);
void WEAK timer3b_handler(void);
void WEAK i2c1_handler(void);
void WEAK qei1_handler(void);
void WEAK can0_handler(void);
void WEAK can1_handler(void);
void WEAK can2_handler(void);
void WEAK eth_handler(void);
void WEAK hibernate_handler(void);
void WEAK usb0_handler(void);
void WEAK pwm0_3_handler(void);
void WEAK udma_handler(void);
void WEAK udmaerr_handler(void);
void WEAK adc1ss0_handler(void);
void WEAK adc1ss1_handler(void);
void WEAK adc1ss2_handler(void);
void WEAK adc1ss3_handler(void);
void WEAK i2s0_handler(void);
void WEAK epi0_handler(void);
void WEAK gpioj_handler(void);
void WEAK gpiok_handler(void);
void WEAK gpiol_handler(void);
void WEAK ssi2_handler(void);
void WEAK ssi3_handler(void);
void WEAK uart3_handler(void);
void WEAK uart4_handler(void);
void WEAK uart5_handler(void);
void WEAK uart6_handler(void);
void WEAK uart7_handler(void);
void WEAK i2c2_handler(void);
void WEAK i2c3_handler(void);
void WEAK timer4a_handler(void);
void WEAK timer4b_handler(void);
void WEAK timer5a_handler(void);
void WEAK timer5b_handler(void);
void WEAK wtimer0a_handler(void);
void WEAK wtimer0b_handler(void);
void WEAK wtimer1a_handler(void);
void WEAK wtimer1b_handler(void);
void WEAK wtimer2a_handler(void);
void WEAK wtimer2b_handler(void);
void WEAK wtimer3a_handler(void);
void WEAK wtimer3b_handler(void);
void WEAK wtimer4a_handler(void);
void WEAK wtimer4b_handler(void);
void WEAK wtimer5a_handler(void);
void WEAK wtimer5b_handler(void);
void WEAK sysexc_handler(void);
void WEAK peci0_handler(void);
void WEAK lpc0_handler(void);
void WEAK i2c4_handler(void);
void WEAK i2c5_handler(void);
void WEAK gpiom_handler(void);
void WEAK gpion_handler(void);
void WEAK fan0_handler(void);
void WEAK gpiop0_handler(void);
void WEAK gpiop1_handler(void);
void WEAK gpiop2_handler(void);
void WEAK gpiop3_handler(void);
void WEAK gpiop4_handler(void);
void WEAK gpiop5_handler(void);
void WEAK gpiop6_handler(void);
void WEAK gpiop7_handler(void);
void WEAK gpioq0_handler(void);
void WEAK gpioq1_handler(void);
void WEAK gpioq2_handler(void);
void WEAK gpioq3_handler(void);
void WEAK gpioq4_handler(void);
void WEAK gpioq5_handler(void);
void WEAK gpioq6_handler(void);
void WEAK gpioq7_handler(void);
void WEAK pwm1_0_handler(void);
void WEAK pwm1_1_handler(void);
void WEAK pwm1_2_handler(void);
void WEAK pwm1_3_handler(void);
void WEAK pwm1_fault_handler(void);
__attribute__ ((section(".vectors")))
void (*const vector_table[]) (void) = {
(void *)&_stack,
reset_handler,
nmi_handler,
hard_fault_handler,
mem_manage_handler,
bus_fault_handler,
usage_fault_handler,
0, 0, 0, 0, /* Reserved */
sv_call_handler,
debug_monitor_handler,
0, /* Reserved */
pend_sv_handler,
sys_tick_handler,
gpioa_handler, /* 16 */
gpiob_handler, /* 17 */
gpioc_handler, /* 18 */
gpiod_handler, /* 19 */
gpioe_handler, /* 20 */
uart0_handler, /* 21 */
uart1_handler, /* 22 */
ssi0_handler, /* 23 */
i2c0_handler, /* 24 */
pwm0_fault_handler, /* 25 */
pwm0_0_handler, /* 26 */
pwm0_1_handler, /* 27 */
pwm0_2_handler, /* 28 */
qei0_handler, /* 29 */
adc0ss0_handler, /* 30 */
adc0ss1_handler, /* 31 */
adc0ss2_handler, /* 32 */
adc0ss3_handler, /* 33 */
watchdog_handler, /* 34 */
timer0a_handler, /* 35 */
timer0b_handler, /* 36 */
timer1a_handler, /* 37 */
timer1b_handler, /* 38 */
timer2a_handler, /* 39 */
timer2b_handler, /* 40 */
comp0_handler, /* 41 */
comp1_handler, /* 42 */
comp2_handler, /* 43 */
sysctl_handler, /* 44 */
flash_handler, /* 45 */
gpiof_handler, /* 46 */
gpiog_handler, /* 47 */
gpioh_handler, /* 48 */
uart2_handler, /* 49 */
ssi1_handler, /* 50 */
timer3a_handler, /* 51 */
timer3b_handler, /* 52 */
i2c1_handler, /* 53 */
qei1_handler, /* 54 */
can0_handler, /* 55 */
can1_handler, /* 56 */
can2_handler, /* 57 */
eth_handler, /* 58 */
hibernate_handler, /* 59 */
usb0_handler, /* 60 */
pwm0_3_handler, /* 61 */
udma_handler, /* 62 */
udmaerr_handler, /* 63 */
adc1ss0_handler, /* 64 */
adc1ss1_handler, /* 65 */
adc1ss2_handler, /* 66 */
adc1ss3_handler, /* 67 */
i2s0_handler, /* 68 */
epi0_handler, /* 69 */
gpioj_handler, /* 70 */
gpiok_handler, /* 71 */
gpiol_handler, /* 72 */
ssi2_handler, /* 73 */
ssi3_handler, /* 74 */
uart3_handler, /* 75 */
uart4_handler, /* 76 */
uart5_handler, /* 77 */
uart6_handler, /* 78 */
uart7_handler, /* 79 */
0, /* 80 */
0, /* 81 */
0, /* 82 */
0, /* 83 */
i2c2_handler, /* 84 */
i2c3_handler, /* 85 */
timer4a_handler, /* 86 */
timer4b_handler, /* 87 */
0, /* 88 */
0, /* 89 */
0, /* 90 */
0, /* 91 */
0, /* 92 */
0, /* 93 */
0, /* 94 */
0, /* 95 */
0, /* 96 */
0, /* 97 */
0, /* 98 */
0, /* 99 */
0, /* 100 */
0, /* 101 */
0, /* 102 */
0, /* 103 */
0, /* 104 */
0, /* 105 */
0, /* 106 */
0, /* 107 */
timer5a_handler, /* 108 */
timer5b_handler, /* 109 */
wtimer0a_handler, /* 110 */
wtimer0b_handler, /* 111 */
wtimer1a_handler, /* 112 */
wtimer1b_handler, /* 113 */
wtimer2a_handler, /* 114 */
wtimer2b_handler, /* 115 */
wtimer3a_handler, /* 116 */
wtimer3b_handler, /* 117 */
wtimer4a_handler, /* 118 */
wtimer4b_handler, /* 119 */
wtimer5a_handler, /* 120 */
wtimer5b_handler, /* 121 */
sysexc_handler, /* 122 */
peci0_handler, /* 123 */
lpc0_handler, /* 124 */
i2c4_handler, /* 125 */
i2c5_handler, /* 126 */
gpiom_handler, /* 127 */
gpion_handler, /* 128 */
0, /* 129 */
fan0_handler, /* 130 */
0, /* 131 */
gpiop0_handler, /* 132 */
gpiop1_handler, /* 133 */
gpiop2_handler, /* 134 */
gpiop3_handler, /* 135 */
gpiop4_handler, /* 136 */
gpiop5_handler, /* 137 */
gpiop6_handler, /* 138 */
gpiop7_handler, /* 139 */
gpioq0_handler, /* 140 */
gpioq1_handler, /* 141 */
gpioq2_handler, /* 142 */
gpioq3_handler, /* 143 */
gpioq4_handler, /* 144 */
gpioq5_handler, /* 145 */
gpioq6_handler, /* 146 */
gpioq7_handler, /* 147 */
0, /* 148 */
0, /* 149 */
pwm1_0_handler, /* 150 */
pwm1_1_handler, /* 151 */
pwm1_2_handler, /* 152 */
pwm1_3_handler, /* 153 */
pwm1_fault_handler, /* 154 */
};
void reset_handler(void)
{
volatile unsigned *src, *dest;
__asm__("MSR msp, %0" : : "r"(&_stack));
for (src = &_data_loadaddr, dest = &_data; dest < &_edata; src++, dest++)
*dest = *src;
while (dest < &_ebss)
*dest++ = 0;
/* Call the application's entry point. */
main();
}
void blocking_handler(void)
{
while (1) ;
}
void null_handler(void)
{
/* Do nothing. */
}
#pragma weak nmi_handler = null_handler
#pragma weak hard_fault_handler = blocking_handler
#pragma weak mem_manage_handler = blocking_handler
#pragma weak bus_fault_handler = blocking_handler
#pragma weak usage_fault_handler = blocking_handler
#pragma weak sv_call_handler = null_handler
#pragma weak debug_monitor_handler = null_handler
#pragma weak pend_sv_handler = null_handler
#pragma weak sys_tick_handler = null_handler
#pragma weak gpioa_handler = null_handler
#pragma weak gpiob_handler = null_handler
#pragma weak gpioc_handler = null_handler
#pragma weak gpiod_handler = null_handler
#pragma weak gpioe_handler = null_handler
#pragma weak uart0_handler = null_handler
#pragma weak uart1_handler = null_handler
#pragma weak ssi0_handler = null_handler
#pragma weak i2c0_handler = null_handler
#pragma weak pwm0_fault_handler = null_handler
#pragma weak pwm0_0_handler = null_handler
#pragma weak pwm0_1_handler = null_handler
#pragma weak pwm0_2_handler = null_handler
#pragma weak qei0_handler = null_handler
#pragma weak adc0ss0_handler = null_handler
#pragma weak adc0ss1_handler = null_handler
#pragma weak adc0ss2_handler = null_handler
#pragma weak adc0ss3_handler = null_handler
#pragma weak watchdog_handler = null_handler
#pragma weak timer0a_handler = null_handler
#pragma weak timer0b_handler = null_handler
#pragma weak timer1a_handler = null_handler
#pragma weak timer1b_handler = null_handler
#pragma weak timer2a_handler = null_handler
#pragma weak timer2b_handler = null_handler
#pragma weak comp0_handler = null_handler
#pragma weak comp1_handler = null_handler
#pragma weak comp2_handler = null_handler
#pragma weak sysctl_handler = null_handler
#pragma weak flash_handler = null_handler
#pragma weak gpiof_handler = null_handler
#pragma weak gpiog_handler = null_handler
#pragma weak gpioh_handler = null_handler
#pragma weak uart2_handler = null_handler
#pragma weak ssi1_handler = null_handler
#pragma weak timer3a_handler = null_handler
#pragma weak timer3b_handler = null_handler
#pragma weak i2c1_handler = null_handler
#pragma weak qei1_handler = null_handler
#pragma weak can0_handler = null_handler
#pragma weak can1_handler = null_handler
#pragma weak can2_handler = null_handler
#pragma weak eth_handler = null_handler
#pragma weak hibernate_handler = null_handler
#pragma weak usb0_handler = null_handler
#pragma weak pwm0_3_handler = null_handler
#pragma weak udma_handler = null_handler
#pragma weak udmaerr_handler = null_handler
#pragma weak adc1ss0_handler = null_handler
#pragma weak adc1ss1_handler = null_handler
#pragma weak adc1ss2_handler = null_handler
#pragma weak adc1ss3_handler = null_handler
#pragma weak i2s0_handler = null_handler
#pragma weak epi0_handler = null_handler
#pragma weak gpioj_handler = null_handler
#pragma weak gpiok_handler = null_handler
#pragma weak gpiol_handler = null_handler
#pragma weak ssi2_handler = null_handler
#pragma weak ssi3_handler = null_handler
#pragma weak uart3_handler = null_handler
#pragma weak uart4_handler = null_handler
#pragma weak uart5_handler = null_handler
#pragma weak uart6_handler = null_handler
#pragma weak uart7_handler = null_handler
#pragma weak i2c2_handler = null_handler
#pragma weak i2c3_handler = null_handler
#pragma weak timer4a_handler = null_handler
#pragma weak timer4b_handler = null_handler
#pragma weak timer5a_handler = null_handler
#pragma weak timer5b_handler = null_handler
#pragma weak wtimer0a_handler = null_handler
#pragma weak wtimer0b_handler = null_handler
#pragma weak wtimer1a_handler = null_handler
#pragma weak wtimer1b_handler = null_handler
#pragma weak wtimer2a_handler = null_handler
#pragma weak wtimer2b_handler = null_handler
#pragma weak wtimer3a_handler = null_handler
#pragma weak wtimer3b_handler = null_handler
#pragma weak wtimer4a_handler = null_handler
#pragma weak wtimer4b_handler = null_handler
#pragma weak wtimer5a_handler = null_handler
#pragma weak wtimer5b_handler = null_handler
#pragma weak sysexc_handler = null_handler
#pragma weak peci0_handler = null_handler
#pragma weak lpc0_handler = null_handler
#pragma weak i2c4_handler = null_handler
#pragma weak i2c5_handler = null_handler
#pragma weak gpiom_handler = null_handler
#pragma weak gpion_handler = null_handler
#pragma weak fan0_handler = null_handler
#pragma weak gpiop0_handler = null_handler
#pragma weak gpiop1_handler = null_handler
#pragma weak gpiop2_handler = null_handler
#pragma weak gpiop3_handler = null_handler
#pragma weak gpiop4_handler = null_handler
#pragma weak gpiop5_handler = null_handler
#pragma weak gpiop6_handler = null_handler
#pragma weak gpiop7_handler = null_handler
#pragma weak gpioq0_handler = null_handler
#pragma weak gpioq1_handler = null_handler
#pragma weak gpioq2_handler = null_handler
#pragma weak gpioq3_handler = null_handler
#pragma weak gpioq4_handler = null_handler
#pragma weak gpioq5_handler = null_handler
#pragma weak gpioq6_handler = null_handler
#pragma weak gpioq7_handler = null_handler
#pragma weak pwm1_0_handler = null_handler
#pragma weak pwm1_1_handler = null_handler
#pragma weak pwm1_2_handler = null_handler
#pragma weak pwm1_3_handler = null_handler
#pragma weak pwm1_fault_handler = null_handler

View File

@ -25,10 +25,10 @@ CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
CFLAGS = -Os -g -Wall -Wextra -I../../include -fno-common \
-mcpu=cortex-m3 -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD
-ffunction-sections -fdata-sections -MD -DLPC13XX
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o assert.o
OBJS = gpio.o
VPATH += ../cm3

View File

@ -25,10 +25,10 @@ CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
CFLAGS = -O0 -g -Wall -Wextra -I../../include -fno-common \
-mcpu=cortex-m3 -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD
-ffunction-sections -fdata-sections -MD -DLPC17XX
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o vector.o assert.o
OBJS = gpio.o
VPATH += ../cm3

View File

@ -28,11 +28,10 @@ AR = $(PREFIX)-ar
CFLAGS = -O2 -g3 -Wall -Wextra -I../../include -fno-common \
-mcpu=cortex-m4 -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD \
-mfloat-abi=hard -mfpu=fpv4-sp-d16
-mfloat-abi=hard -mfpu=fpv4-sp-d16 -DLPC43XX
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o vector.o scu.o i2c.o ssp.o nvic.o systick.o \
assert.o
OBJS = gpio.o scu.o i2c.o ssp.o
VPATH += ../cm3

View File

@ -1,76 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Fergus Noble <fergusnoble@gmail.com>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/cm3/scs.h>
#include <libopencm3/lpc43xx/nvic.h>
void nvic_enable_irq(u8 irqn)
{
NVIC_ISER(irqn / 32) = (1 << (irqn % 32));
}
void nvic_disable_irq(u8 irqn)
{
NVIC_ICER(irqn / 32) = (1 << (irqn % 32));
}
u8 nvic_get_pending_irq(u8 irqn)
{
return NVIC_ISPR(irqn / 32) & (1 << (irqn % 32)) ? 1 : 0;
}
void nvic_set_pending_irq(u8 irqn)
{
NVIC_ISPR(irqn / 32) = (1 << (irqn % 32));
}
void nvic_clear_pending_irq(u8 irqn)
{
NVIC_ICPR(irqn / 32) = (1 << (irqn % 32));
}
u8 nvic_get_active_irq(u8 irqn)
{
return NVIC_IABR(irqn / 32) & (1 << (irqn % 32)) ? 1 : 0;
}
u8 nvic_get_irq_enabled(u8 irqn)
{
return NVIC_ISER(irqn / 32) & (1 << (irqn % 32)) ? 1 : 0;
}
void nvic_set_priority(u8 irqn, u8 priority)
{
if(irqn>NVIC_M4_QEI_IRQ)
{
/* Cortex-M system interrupts */
SCS_SHPR( (irqn&0xF)-4 ) = priority;
}else
{
/* Device specific interrupts */
NVIC_IPR(irqn) = priority;
}
}
void nvic_generate_software_interrupt(u8 irqn)
{
if (irqn <= 239)
NVIC_STIR |= irqn;
}

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@ -1,69 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/lpc43xx/systick.h>
void systick_set_reload(u32 value)
{
STK_LOAD = (value & 0x00FFFFFF);
}
u32 systick_get_value(void)
{
return STK_VAL;
}
void systick_set_clocksource(u8 clocksource)
{
STK_CTRL |= clocksource;
}
void systick_interrupt_enable(void)
{
STK_CTRL |= STK_CTRL_TICKINT;
}
void systick_interrupt_disable(void)
{
STK_CTRL &= ~STK_CTRL_TICKINT;
}
void systick_counter_enable(void)
{
STK_CTRL |= STK_CTRL_ENABLE;
}
void systick_counter_disable(void)
{
STK_CTRL &= ~STK_CTRL_ENABLE;
}
u8 systick_get_countflag(void)
{
if (STK_CTRL & STK_CTRL_COUNTFLAG)
return 1;
else
return 0;
}
u32 systick_get_calib(void)
{
return (STK_CALIB&0x00FFFFFF);
}

View File

@ -1,264 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#define WEAK __attribute__ ((weak))
/* Symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
extern unsigned _etext_ram, _text_ram, _etext_rom;
void main(void);
void reset_handler(void);
void blocking_handler(void);
void null_handler(void);
void WEAK nmi_handler(void);
void WEAK hard_fault_handler(void);
void WEAK mem_manage_handler(void);
void WEAK bus_fault_handler(void);
void WEAK usage_fault_handler(void);
void WEAK sv_call_handler(void);
void WEAK debug_monitor_handler(void);
void WEAK pend_sv_handler(void);
void WEAK sys_tick_handler(void);
void WEAK dac_irqhandler(void);
void WEAK m0core_irqhandler(void);
void WEAK dma_irqhandler(void);
void WEAK ethernet_irqhandler(void);
void WEAK sdio_irqhandler(void);
void WEAK lcd_irqhandler(void);
void WEAK usb0_irqhandler(void);
void WEAK usb1_irqhandler(void);
void WEAK sct_irqhandler(void);
void WEAK ritimer_irqhandler(void);
void WEAK timer0_irqhandler(void);
void WEAK timer1_irqhandler(void);
void WEAK timer2_irqhandler(void);
void WEAK timer3_irqhandler(void);
void WEAK mcpwm_irqhandler(void);
void WEAK adc0_irqhandler(void);
void WEAK i2c0_irqhandler(void);
void WEAK i2c1_irqhandler(void);
void WEAK spi_irqhandler(void);
void WEAK adc1_irqhandler(void);
void WEAK ssp0_irqhandler(void);
void WEAK ssp1_irqhandler(void);
void WEAK usart0_irqhandler(void);
void WEAK uart1_irqhandler(void);
void WEAK usart2_irqhandler(void);
void WEAK usart3_irqhandler(void);
void WEAK i2s0_irqhandler(void);
void WEAK i2s1_irqhandler(void);
void WEAK spifi_irqhandler(void);
void WEAK sgpio_irqhandler(void);
void WEAK pin_int0_irqhandler(void);
void WEAK pin_int1_irqhandler(void);
void WEAK pin_int2_irqhandler(void);
void WEAK pin_int3_irqhandler(void);
void WEAK pin_int4_irqhandler(void);
void WEAK pin_int5_irqhandler(void);
void WEAK pin_int6_irqhandler(void);
void WEAK pin_int7_irqhandler(void);
void WEAK gint0_irqhandler(void);
void WEAK gint1_irqhandler(void);
void WEAK eventrouter_irqhandler(void);
void WEAK c_can1_irqhandler(void);
void WEAK atimer_irqhandler(void);
void WEAK rtc_irqhandler(void);
void WEAK wwdt_irqhandler(void);
void WEAK c_can0_irqhandler(void);
void WEAK qei_irqhandler(void);
__attribute__ ((section(".vectors")))
void (*const vector_table[]) (void) = {
/* Cortex-M4 interrupts */
(void*)&_stack,
reset_handler,
nmi_handler,
hard_fault_handler,
mem_manage_handler,
bus_fault_handler,
usage_fault_handler,
0, 0, 0, 0, /* reserved */
sv_call_handler,
debug_monitor_handler,
0, /* reserved */
pend_sv_handler,
sys_tick_handler,
/* LPC43xx interrupts */
dac_irqhandler,
m0core_irqhandler,
dma_irqhandler,
0, /* reserved */
0, /* reserved */
ethernet_irqhandler,
sdio_irqhandler,
lcd_irqhandler,
usb0_irqhandler,
usb1_irqhandler,
sct_irqhandler,
ritimer_irqhandler,
timer0_irqhandler,
timer1_irqhandler,
timer2_irqhandler,
timer3_irqhandler,
mcpwm_irqhandler,
adc0_irqhandler,
i2c0_irqhandler,
i2c1_irqhandler,
spi_irqhandler,
adc1_irqhandler,
ssp0_irqhandler,
ssp1_irqhandler,
usart0_irqhandler,
uart1_irqhandler,
usart2_irqhandler,
usart3_irqhandler,
i2s0_irqhandler,
i2s1_irqhandler,
spifi_irqhandler,
sgpio_irqhandler,
pin_int0_irqhandler,
pin_int1_irqhandler,
pin_int2_irqhandler,
pin_int3_irqhandler,
pin_int4_irqhandler,
pin_int5_irqhandler,
pin_int6_irqhandler,
pin_int7_irqhandler,
gint0_irqhandler,
gint1_irqhandler,
eventrouter_irqhandler,
c_can1_irqhandler,
0, /* reserved */
0, /* reserved */
atimer_irqhandler,
rtc_irqhandler,
0, /* reserved */
wwdt_irqhandler,
0, /* reserved */
c_can0_irqhandler,
qei_irqhandler,
};
#define MMIO32(addr) (*(volatile unsigned long*)(addr))
#define CREG_M4MEMMAP MMIO32( (0x40043000 + 0x100) )
void reset_handler(void)
{
volatile unsigned *src, *dest;
__asm__("MSR msp, %0" : : "r"(&_stack));
/* Copy the code from ROM to Real RAM (if enabled) */
if( (&_etext_ram-&_text_ram) > 0 )
{
src = &_etext_rom-(&_etext_ram-&_text_ram);
/* Change Shadow memory to ROM (for Debug Purpose in case Boot has not set correctly the M4MEMMAP because of debug) */
CREG_M4MEMMAP = (unsigned long)src;
for(dest = &_text_ram; dest < &_etext_ram; )
{
*dest++ = *src++;
}
/* Change Shadow memory to Real RAM */
CREG_M4MEMMAP = (unsigned long)&_text_ram;
/* Continue Execution in RAM */
}
for (src = &_data_loadaddr, dest = &_data; dest < &_edata; src++, dest++)
*dest = *src;
while (dest < &_ebss)
*dest++ = 0;
/* Call the application's entry point. */
main();
}
void blocking_handler(void)
{
while (1) ;
}
void null_handler(void)
{
/* Do nothing. */
}
#pragma weak nmi_handler = null_handler
#pragma weak hard_fault_handler = blocking_handler
#pragma weak mem_manage_handler = blocking_handler
#pragma weak bus_fault_handler = blocking_handler
#pragma weak usage_fault_handler = blocking_handler
#pragma weak sv_call_handler = null_handler
#pragma weak debug_monitor_handler = null_handler
#pragma weak pend_sv_handler = null_handler
#pragma weak sys_tick_handler = null_handler
#pragma weak dac_irqhandler = null_handler
#pragma weak m0core_irqhandler = null_handler
#pragma weak dma_irqhandler = null_handler
#pragma weak ethernet_irqhandler = null_handler
#pragma weak sdio_irqhandler = null_handler
#pragma weak lcd_irqhandler = null_handler
#pragma weak usb0_irqhandler = null_handler
#pragma weak usb1_irqhandler = null_handler
#pragma weak sct_irqhandler = null_handler
#pragma weak ritimer_irqhandler = null_handler
#pragma weak timer0_irqhandler = null_handler
#pragma weak timer1_irqhandler = null_handler
#pragma weak timer2_irqhandler = null_handler
#pragma weak timer3_irqhandler = null_handler
#pragma weak mcpwm_irqhandler = null_handler
#pragma weak adc0_irqhandler = null_handler
#pragma weak i2c0_irqhandler = null_handler
#pragma weak i2c1_irqhandler = null_handler
#pragma weak spi_irqhandler = null_handler
#pragma weak adc1_irqhandler = null_handler
#pragma weak ssp0_irqhandler = null_handler
#pragma weak ssp1_irqhandler = null_handler
#pragma weak usart0_irqhandler = null_handler
#pragma weak uart1_irqhandler = null_handler
#pragma weak usart2_irqhandler = null_handler
#pragma weak usart3_irqhandler = null_handler
#pragma weak i2s0_irqhandler = null_handler
#pragma weak i2s1_irqhandler = null_handler
#pragma weak spifi_irqhandler = null_handler
#pragma weak sgpio_irqhandler = null_handler
#pragma weak pin_int0_irqhandler = null_handler
#pragma weak pin_int1_irqhandler = null_handler
#pragma weak pin_int2_irqhandler = null_handler
#pragma weak pin_int3_irqhandler = null_handler
#pragma weak pin_int4_irqhandler = null_handler
#pragma weak pin_int5_irqhandler = null_handler
#pragma weak pin_int6_irqhandler = null_handler
#pragma weak pin_int7_irqhandler = null_handler
#pragma weak gint0_irqhandler = null_handler
#pragma weak gint1_irqhandler = null_handler
#pragma weak eventrouter_irqhandler = null_handler
#pragma weak c_can1_irqhandler = null_handler
#pragma weak atimer_irqhandler = null_handler
#pragma weak rtc_irqhandler = null_handler
#pragma weak wwdt_irqhandler = null_handler
#pragma weak c_can0_irqhandler = null_handler
#pragma weak qei_irqhandler = null_handler

View File

@ -0,0 +1,48 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2012 Michael Ossmann <mike@ossmann.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/cm3/common.h>
extern unsigned _etext_ram, _text_ram, _etext_rom;
#define CREG_M4MEMMAP MMIO32( (0x40043000 + 0x100) )
static void pre_main(void)
{
volatile unsigned *src, *dest;
/* Copy the code from ROM to Real RAM (if enabled) */
if( (&_etext_ram-&_text_ram) > 0 )
{
src = &_etext_rom-(&_etext_ram-&_text_ram);
/* Change Shadow memory to ROM (for Debug Purpose in case Boot has not set correctly the M4MEMMAP because of debug) */
CREG_M4MEMMAP = (unsigned long)src;
for(dest = &_text_ram; dest < &_etext_ram; )
{
*dest++ = *src++;
}
/* Change Shadow memory to Real RAM */
CREG_M4MEMMAP = (unsigned long)&_text_ram;
/* Continue Execution in RAM */
}
}

View File

@ -28,10 +28,10 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -DSTM32F1
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o adc.o spi.o flash.o nvic.o \
rtc.o i2c.o dma.o systick.o exti.o scb.o ethernet.o \
OBJS = rcc.o gpio.o usart.o adc.o spi.o flash.o \
rtc.o i2c.o dma.o exti.o ethernet.o \
usb_f103.o usb.o usb_control.o usb_standard.o can.o \
timer.o usb_f107.o desig.o crc.o assert.o dac.o iwdg.o pwr.o
timer.o usb_f107.o desig.o crc.o dac.o iwdg.o pwr.o
VPATH += ../../usb:../:../../cm3

View File

@ -1,296 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#define WEAK __attribute__ ((weak))
/* Symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
void main(void);
void reset_handler(void);
void blocking_handler(void);
void null_handler(void);
void WEAK nmi_handler(void);
void WEAK hard_fault_handler(void);
void WEAK mem_manage_handler(void);
void WEAK bus_fault_handler(void);
void WEAK usage_fault_handler(void);
void WEAK sv_call_handler(void);
void WEAK debug_monitor_handler(void);
void WEAK pend_sv_handler(void);
void WEAK sys_tick_handler(void);
void WEAK wwdg_isr(void);
void WEAK pvd_isr(void);
void WEAK tamper_isr(void);
void WEAK rtc_isr(void);
void WEAK flash_isr(void);
void WEAK rcc_isr(void);
void WEAK exti0_isr(void);
void WEAK exti1_isr(void);
void WEAK exti2_isr(void);
void WEAK exti3_isr(void);
void WEAK exti4_isr(void);
void WEAK dma1_channel1_isr(void);
void WEAK dma1_channel2_isr(void);
void WEAK dma1_channel3_isr(void);
void WEAK dma1_channel4_isr(void);
void WEAK dma1_channel5_isr(void);
void WEAK dma1_channel6_isr(void);
void WEAK dma1_channel7_isr(void);
void WEAK adc1_2_isr(void);
void WEAK usb_hp_can_tx_isr(void);
void WEAK usb_lp_can_rx0_isr(void);
void WEAK can_rx1_isr(void);
void WEAK can_sce_isr(void);
void WEAK exti9_5_isr(void);
void WEAK tim1_brk_isr(void);
void WEAK tim1_up_isr(void);
void WEAK tim1_trg_com_isr(void);
void WEAK tim1_cc_isr(void);
void WEAK tim2_isr(void);
void WEAK tim3_isr(void);
void WEAK tim4_isr(void);
void WEAK i2c1_ev_isr(void);
void WEAK i2c1_er_isr(void);
void WEAK i2c2_ev_isr(void);
void WEAK i2c2_er_isr(void);
void WEAK spi1_isr(void);
void WEAK spi2_isr(void);
void WEAK usart1_isr(void);
void WEAK usart2_isr(void);
void WEAK usart3_isr(void);
void WEAK exti15_10_isr(void);
void WEAK rtc_alarm_isr(void);
void WEAK usb_wakeup_isr(void);
void WEAK tim8_brk_isr(void);
void WEAK tim8_up_isr(void);
void WEAK tim8_trg_com_isr(void);
void WEAK tim8_cc_isr(void);
void WEAK adc3_isr(void);
void WEAK fsmc_isr(void);
void WEAK sdio_isr(void);
void WEAK tim5_isr(void);
void WEAK spi3_isr(void);
void WEAK uart4_isr(void);
void WEAK uart5_isr(void);
void WEAK tim6_isr(void);
void WEAK tim7_isr(void);
void WEAK dma2_channel1_isr(void);
void WEAK dma2_channel2_isr(void);
void WEAK dma2_channel3_isr(void);
void WEAK dma2_channel4_5_isr(void);
void WEAK dma2_channel5_isr(void);
void WEAK eth_isr(void);
void WEAK eth_wkup_isr(void);
void WEAK can2_tx_isr(void);
void WEAK can2_rx0_isr(void);
void WEAK can2_rx1_isr(void);
void WEAK can2_sce_isr(void);
void WEAK otg_fs_isr(void);
__attribute__ ((section(".vectors")))
void (*const vector_table[]) (void) = {
(void*)&_stack, /* Addr: 0x0000_0000 */
reset_handler, /* Addr: 0x0000_0004 */
nmi_handler, /* Addr: 0x0000_0008 */
hard_fault_handler, /* Addr: 0x0000_000C */
mem_manage_handler, /* Addr: 0x0000_0010 */
bus_fault_handler, /* Addr: 0x0000_0014 */
usage_fault_handler, /* Addr: 0x0000_0018 */
0, 0, 0, 0, /* Reserved Addr: 0x0000_001C - 0x0000_002B */
sv_call_handler, /* Addr: 0x0000_002C */
debug_monitor_handler, /* Addr: 0x0000_0030*/
0, /* Reserved Addr: 0x0000_00034 */
pend_sv_handler, /* Addr: 0x0000_0038 */
sys_tick_handler, /* Addr: 0x0000_003C */
wwdg_isr, /* Addr: 0x0000_0040 */
pvd_isr, /* Addr: 0x0000_0044 */
tamper_isr, /* Addr: 0x0000_0048 */
rtc_isr, /* Addr: 0x0000_004C */
flash_isr, /* Addr: 0x0000_0050 */
rcc_isr, /* Addr: 0x0000_0054 */
exti0_isr, /* Addr: 0x0000_0058 */
exti1_isr, /* Addr: 0x0000_005C */
exti2_isr, /* Addr: 0x0000_0060 */
exti3_isr, /* Addr: 0x0000_0064 */
exti4_isr, /* Addr: 0x0000_0068 */
dma1_channel1_isr, /* Addr: 0x0000_006C */
dma1_channel2_isr, /* Addr: 0x0000_0070 */
dma1_channel3_isr, /* Addr: 0x0000_0074 */
dma1_channel4_isr, /* Addr: 0x0000_0078 */
dma1_channel5_isr, /* Addr: 0x0000_007C */
dma1_channel6_isr, /* Addr: 0x0000_0080 */
dma1_channel7_isr, /* Addr: 0x0000_0084 */
adc1_2_isr, /* Addr: 0x0000_0088 */
usb_hp_can_tx_isr, /* Addr: 0x0000_008C */
usb_lp_can_rx0_isr, /* Addr: 0x0000_0090 */
can_rx1_isr, /* Addr: 0x0000_0094 */
can_sce_isr, /* Addr: 0x0000_0098 */
exti9_5_isr, /* Addr: 0x0000_009C */
tim1_brk_isr, /* Addr: 0x0000_00A0 */
tim1_up_isr, /* Addr: 0x0000_00A4 */
tim1_trg_com_isr, /* Addr: 0x0000_00A8 */
tim1_cc_isr, /* Addr: 0x0000_00AC */
tim2_isr, /* Addr: 0x0000_00B0 */
tim3_isr, /* Addr: 0x0000_00B4 */
tim4_isr, /* Addr: 0x0000_00B8 */
i2c1_ev_isr, /* Addr: 0x0000_00BC */
i2c1_er_isr, /* Addr: 0x0000_00C0 */
i2c2_ev_isr, /* Addr: 0x0000_00C4 */
i2c2_er_isr, /* Addr: 0x0000_00C8 */
spi1_isr, /* Addr: 0x0000_00CC */
spi2_isr, /* Addr: 0x0000_00D0 */
usart1_isr, /* Addr: 0x0000_00D4 */
usart2_isr, /* Addr: 0x0000_00D8 */
usart3_isr, /* Addr: 0x0000_00DC */
exti15_10_isr, /* Addr: 0x0000_00E0 */
rtc_alarm_isr, /* Addr: 0x0000_00E4 */
usb_wakeup_isr, /* Addr: 0x0000_00E8 */
tim8_brk_isr, /* Addr: 0x0000_00EC */
tim8_up_isr, /* Addr: 0x0000_00F0 */
tim8_trg_com_isr, /* Addr: 0x0000_00F4 */
tim8_cc_isr, /* Addr: 0x0000_00F8 */
adc3_isr, /* Addr: 0x0000_00FC */
fsmc_isr, /* Addr: 0x0000_0100 */
sdio_isr, /* Addr: 0x0000_0104 */
tim5_isr, /* Addr: 0x0000_0108 */
spi3_isr, /* Addr: 0x0000_010C */
uart4_isr, /* Addr: 0x0000_0110 */
uart5_isr, /* Addr: 0x0000_0114 */
tim6_isr, /* Addr: 0x0000_0118 */
tim7_isr, /* Addr: 0x0000_011C */
dma2_channel1_isr, /* Addr: 0x0000_0120 */
dma2_channel2_isr, /* Addr: 0x0000_0124 */
dma2_channel3_isr, /* Addr: 0x0000_0128 */
dma2_channel4_5_isr, /* Addr: 0x0000_012C */
dma2_channel5_isr, /* Addr: 0x0000_0130 */
eth_isr, /* Addr: 0x0000_0134 */
eth_wkup_isr, /* Addr: 0x0000_0138 */
can2_tx_isr, /* Addr: 0x0000_013C */
can2_rx0_isr, /* Addr: 0x0000_0140 */
can2_rx1_isr, /* Addr: 0x0000_0144 */
can2_sce_isr, /* Addr: 0x0000_0148 */
otg_fs_isr, /* Addr: 0x0000_014C */
};
void reset_handler(void)
{
volatile unsigned *src, *dest;
__asm__("MSR msp, %0" : : "r"(&_stack));
for (src = &_data_loadaddr, dest = &_data; dest < &_edata; src++, dest++)
*dest = *src;
while (dest < &_ebss)
*dest++ = 0;
/* Call the application's entry point. */
main();
}
void blocking_handler(void)
{
while (1) ;
}
void null_handler(void)
{
/* Do nothing. */
}
#pragma weak nmi_handler = null_handler
#pragma weak hard_fault_handler = blocking_handler
#pragma weak mem_manage_handler = blocking_handler
#pragma weak bus_fault_handler = blocking_handler
#pragma weak usage_fault_handler = blocking_handler
#pragma weak sv_call_handler = null_handler
#pragma weak debug_monitor_handler = null_handler
#pragma weak pend_sv_handler = null_handler
#pragma weak sys_tick_handler = null_handler
#pragma weak wwdg_isr = null_handler
#pragma weak pvd_isr = null_handler
#pragma weak tamper_isr = null_handler
#pragma weak rtc_isr = null_handler
#pragma weak flash_isr = null_handler
#pragma weak rcc_isr = null_handler
#pragma weak exti0_isr = null_handler
#pragma weak exti1_isr = null_handler
#pragma weak exti2_isr = null_handler
#pragma weak exti3_isr = null_handler
#pragma weak exti4_isr = null_handler
#pragma weak dma1_channel1_isr = null_handler
#pragma weak dma1_channel2_isr = null_handler
#pragma weak dma1_channel3_isr = null_handler
#pragma weak dma1_channel4_isr = null_handler
#pragma weak dma1_channel5_isr = null_handler
#pragma weak dma1_channel6_isr = null_handler
#pragma weak dma1_channel7_isr = null_handler
#pragma weak adc1_2_isr = null_handler
#pragma weak usb_hp_can_tx_isr = null_handler
#pragma weak usb_lp_can_rx0_isr = null_handler
#pragma weak can_rx1_isr = null_handler
#pragma weak can_sce_isr = null_handler
#pragma weak exti9_5_isr = null_handler
#pragma weak tim1_brk_isr = null_handler
#pragma weak tim1_up_isr = null_handler
#pragma weak tim1_trg_com_isr = null_handler
#pragma weak tim1_cc_isr = null_handler
#pragma weak tim2_isr = null_handler
#pragma weak tim3_isr = null_handler
#pragma weak tim4_isr = null_handler
#pragma weak i2c1_ev_isr = null_handler
#pragma weak i2c1_er_isr = null_handler
#pragma weak i2c2_ev_isr = null_handler
#pragma weak i2c2_er_isr = null_handler
#pragma weak spi1_isr = null_handler
#pragma weak spi2_isr = null_handler
#pragma weak usart1_isr = null_handler
#pragma weak usart2_isr = null_handler
#pragma weak usart3_isr = null_handler
#pragma weak exti15_10_isr = null_handler
#pragma weak rtc_alarm_isr = null_handler
#pragma weak usb_wakeup_isr = null_handler
#pragma weak tim8_brk_isr = null_handler
#pragma weak tim8_up_isr = null_handler
#pragma weak tim8_trg_com_isr = null_handler
#pragma weak tim8_cc_isr = null_handler
#pragma weak adc3_isr = null_handler
#pragma weak fsmc_isr = null_handler
#pragma weak sdio_isr = null_handler
#pragma weak tim5_isr = null_handler
#pragma weak spi3_isr = null_handler
#pragma weak uart4_isr = null_handler
#pragma weak uart5_isr = null_handler
#pragma weak tim6_isr = null_handler
#pragma weak tim7_isr = null_handler
#pragma weak dma2_channel1_isr = null_handler
#pragma weak dma2_channel2_isr = null_handler
#pragma weak dma2_channel3_isr = null_handler
#pragma weak dma2_channel4_5_isr = null_handler
#pragma weak dma2_channel5_isr
#pragma weak eth_isr = null_handler
#pragma weak eth_wkup_isr = null_handler
#pragma weak can2_tx_isr = null_handler
#pragma weak can2_rx0_isr = null_handler
#pragma weak can2_rx1_isr = null_handler
#pragma weak can2_sce_isr = null_handler
#pragma weak otg_fs_isr = null_handler

View File

@ -28,8 +28,8 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -DSTM32F2
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o spi.o flash.o nvic.o \
i2c.o systick.o exti.o scb.o timer.o assert.o
OBJS = rcc.o gpio.o usart.o spi.o flash.o \
i2c.o exti.o timer.o
VPATH += ../../usb:../:../../cm3

View File

@ -1,35 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/f2/scb.h>
void scb_reset_core(void)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_VECTRESET;
}
void scb_reset_system(void)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_SYSRESETREQ;
}
void scb_set_priority_grouping(u32 prigroup)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | prigroup;
}

View File

@ -1,336 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#define WEAK __attribute__ ((weak))
/* Symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
void main(void);
void reset_handler(void);
void blocking_handler(void);
void null_handler(void);
void WEAK reset_handler(void);
void WEAK nmi_handler(void);
void WEAK hard_fault_handler(void);
void WEAK mem_manage_handler(void);
void WEAK bus_fault_handler(void);
void WEAK usage_fault_handler(void);
void WEAK sv_call_handler(void);
void WEAK debug_monitor_handler(void);
void WEAK pend_sv_handler(void);
void WEAK sys_tick_handler(void);
void WEAK wwdg_isr(void);
void WEAK pvd_isr(void);
void WEAK tamp_stamp_isr(void);
void WEAK rtc_wkup_isr(void);
void WEAK flash_isr(void);
void WEAK rcc_isr(void);
void WEAK exti0_isr(void);
void WEAK exti1_isr(void);
void WEAK exti2_isr(void);
void WEAK exti3_isr(void);
void WEAK exti4_isr(void);
void WEAK dma1_stream0_isr(void);
void WEAK dma1_stream1_isr(void);
void WEAK dma1_stream2_isr(void);
void WEAK dma1_stream3_isr(void);
void WEAK dma1_stream4_isr(void);
void WEAK dma1_stream5_isr(void);
void WEAK dma1_stream6_isr(void);
void WEAK adc_isr(void);
void WEAK can1_tx_isr(void);
void WEAK can1_rx0_isr(void);
void WEAK can1_rx1_isr(void);
void WEAK can1_sce_isr(void);
void WEAK exti9_5_isr(void);
void WEAK tim1_brk_tim9_isr(void);
void WEAK tim1_up_tim10_isr(void);
void WEAK tim1_trg_com_tim11_isr(void);
void WEAK tim1_cc_isr(void);
void WEAK tim2_isr(void);
void WEAK tim3_isr(void);
void WEAK tim4_isr(void);
void WEAK i2c1_ev_isr(void);
void WEAK i2c1_er_isr(void);
void WEAK i2c2_ev_isr(void);
void WEAK i2c2_er_isr(void);
void WEAK spi1_isr(void);
void WEAK spi2_isr(void);
void WEAK usart1_isr(void);
void WEAK usart2_isr(void);
void WEAK usart3_isr(void);
void WEAK exti15_10_isr(void);
void WEAK rtc_alarm_isr(void);
void WEAK usb_fs_wkup_isr(void);
void WEAK tim8_brk_tim12_isr(void);
void WEAK tim8_up_tim13_isr(void);
void WEAK tim8_trg_com_tim14_isr(void);
void WEAK tim8_cc_isr(void);
void WEAK dma1_stream7_isr(void);
void WEAK fsmc_isr(void);
void WEAK sdio_isr(void);
void WEAK tim5_isr(void);
void WEAK spi3_isr(void);
void WEAK uart4_isr(void);
void WEAK uart5_isr(void);
void WEAK tim6_dac_isr(void);
void WEAK tim7_isr(void);
void WEAK dma2_stream0_isr(void);
void WEAK dma2_stream1_isr(void);
void WEAK dma2_stream2_isr(void);
void WEAK dma2_stream3_isr(void);
void WEAK dma2_stream4_isr(void);
void WEAK eth_isr(void);
void WEAK eth_wkup_isr(void);
void WEAK can2_tx_isr(void);
void WEAK can2_rx0_isr(void);
void WEAK can2_rx1_isr(void);
void WEAK can2_sce_isr(void);
void WEAK otg_fs_isr(void);
void WEAK dma2_stream5_isr(void);
void WEAK dma2_stream6_isr(void);
void WEAK dma2_stream7_isr(void);
void WEAK usart6_isr(void);
void WEAK i2c3_ev_isr(void);
void WEAK i2c3_er_isr(void);
void WEAK otg_hs_ep1_out_isr(void);
void WEAK otg_hs_ep1_in_isr(void);
void WEAK otg_hs_wkup_isr(void);
void WEAK otg_hs_isr(void);
void WEAK dcmi_isr(void);
void WEAK cryp_isr(void);
void WEAK hash_rng_isr(void);
__attribute__ ((section(".vectors")))
void (*const vector_table[]) (void) = {
(void *)&_stack,
reset_handler,
nmi_handler,
hard_fault_handler,
mem_manage_handler,
bus_fault_handler,
usage_fault_handler,
0, 0, 0, 0, /* Reserved */
sv_call_handler,
debug_monitor_handler,
0, /* Reserved */
pend_sv_handler,
sys_tick_handler,
wwdg_isr,
pvd_isr,
tamp_stamp_isr,
rtc_wkup_isr,
flash_isr,
rcc_isr,
exti0_isr,
exti1_isr,
exti2_isr,
exti3_isr,
exti4_isr,
dma1_stream0_isr,
dma1_stream1_isr,
dma1_stream2_isr,
dma1_stream3_isr,
dma1_stream4_isr,
dma1_stream5_isr,
dma1_stream6_isr,
adc_isr,
can1_tx_isr,
can1_rx0_isr,
can1_rx1_isr,
can1_sce_isr,
exti9_5_isr,
tim1_brk_tim9_isr,
tim1_up_tim10_isr,
tim1_trg_com_tim11_isr,
tim1_cc_isr,
tim2_isr,
tim3_isr,
tim4_isr,
i2c1_ev_isr,
i2c1_er_isr,
i2c2_ev_isr,
i2c2_er_isr,
spi1_isr,
spi2_isr,
usart1_isr,
usart2_isr,
usart3_isr,
exti15_10_isr,
rtc_alarm_isr,
usb_fs_wkup_isr,
tim8_brk_tim12_isr,
tim8_up_tim13_isr,
tim8_trg_com_tim14_isr,
tim8_cc_isr,
dma1_stream7_isr,
fsmc_isr,
sdio_isr,
tim5_isr,
spi3_isr,
uart4_isr,
uart5_isr,
tim6_dac_isr,
tim7_isr,
dma2_stream0_isr,
dma2_stream1_isr,
dma2_stream2_isr,
dma2_stream3_isr,
dma2_stream4_isr,
eth_isr,
eth_wkup_isr,
can2_tx_isr,
can2_rx0_isr,
can2_rx1_isr,
can2_sce_isr,
otg_fs_isr,
dma2_stream5_isr,
dma2_stream6_isr,
dma2_stream7_isr,
usart6_isr,
i2c3_ev_isr,
i2c3_er_isr,
otg_hs_ep1_out_isr,
otg_hs_ep1_in_isr,
otg_hs_wkup_isr,
otg_hs_isr,
dcmi_isr,
cryp_isr,
hash_rng_isr,
};
void reset_handler(void)
{
volatile unsigned *src, *dest;
__asm__("MSR msp, %0" : : "r"(&_stack));
for (src = &_data_loadaddr, dest = &_data; dest < &_edata; src++, dest++)
*dest = *src;
while (dest < &_ebss)
*dest++ = 0;
/* Call the application's entry point. */
main();
}
void blocking_handler(void)
{
while (1) ;
}
void null_handler(void)
{
/* Do nothing. */
}
#pragma weak nmi_handler = null_handler
#pragma weak hard_fault_handler = blocking_handler
#pragma weak mem_manage_handler = blocking_handler
#pragma weak bus_fault_handler = blocking_handler
#pragma weak usage_fault_handler = blocking_handler
#pragma weak sv_call_handler = null_handler
#pragma weak debug_monitor_handler = null_handler
#pragma weak pend_sv_handler = null_handler
#pragma weak sys_tick_handler = null_handler
#pragma weak wwdg_isr = null_handler
#pragma weak pvd_isr = null_handler
#pragma weak tamp_stamp_isr = null_handler
#pragma weak rtc_wkup_isr = null_handler
#pragma weak flash_isr = null_handler
#pragma weak rcc_isr = null_handler
#pragma weak exti0_isr = null_handler
#pragma weak exti1_isr = null_handler
#pragma weak exti2_isr = null_handler
#pragma weak exti3_isr = null_handler
#pragma weak exti4_isr = null_handler
#pragma weak dma1_stream0_isr = null_handler
#pragma weak dma1_stream1_isr = null_handler
#pragma weak dma1_stream2_isr = null_handler
#pragma weak dma1_stream3_isr = null_handler
#pragma weak dma1_stream4_isr = null_handler
#pragma weak dma1_stream5_isr = null_handler
#pragma weak dma1_stream6_isr = null_handler
#pragma weak adc_isr = null_handler
#pragma weak can1_tx_isr = null_handler
#pragma weak can1_rx0_isr = null_handler
#pragma weak can1_rx1_isr = null_handler
#pragma weak can1_sce_isr = null_handler
#pragma weak exti9_5_isr = null_handler
#pragma weak tim1_brk_tim9_isr = null_handler
#pragma weak tim1_up_tim10_isr = null_handler
#pragma weak tim1_trg_com_tim11_isr = null_handler
#pragma weak tim1_cc_isr = null_handler
#pragma weak tim2_isr = null_handler
#pragma weak tim3_isr = null_handler
#pragma weak tim4_isr = null_handler
#pragma weak i2c1_ev_isr = null_handler
#pragma weak i2c1_er_isr = null_handler
#pragma weak i2c2_ev_isr = null_handler
#pragma weak i2c2_er_isr = null_handler
#pragma weak spi1_isr = null_handler
#pragma weak spi2_isr = null_handler
#pragma weak usart1_isr = null_handler
#pragma weak usart2_isr = null_handler
#pragma weak usart3_isr = null_handler
#pragma weak exti15_10_isr = null_handler
#pragma weak rtc_alarm_isr = null_handler
#pragma weak usb_fs_wkup_isr = null_handler
#pragma weak tim8_brk_tim12_isr = null_handler
#pragma weak tim8_up_tim13_isr = null_handler
#pragma weak tim8_trg_com_tim14_isr = null_handler
#pragma weak tim8_cc_isr = null_handler
#pragma weak dma1_stream7_isr = null_handler
#pragma weak fsmc_isr = null_handler
#pragma weak sdio_isr = null_handler
#pragma weak tim5_isr = null_handler
#pragma weak spi3_isr = null_handler
#pragma weak uart4_isr = null_handler
#pragma weak uart5_isr = null_handler
#pragma weak tim6_dac_isr = null_handler
#pragma weak tim7_isr = null_handler
#pragma weak dma2_stream0_isr = null_handler
#pragma weak dma2_stream1_isr = null_handler
#pragma weak dma2_stream2_isr = null_handler
#pragma weak dma2_stream3_isr = null_handler
#pragma weak dma2_stream4_isr = null_handler
#pragma weak eth_isr = null_handler
#pragma weak eth_wkup_isr = null_handler
#pragma weak can2_tx_isr = null_handler
#pragma weak can2_rx0_isr = null_handler
#pragma weak can2_rx1_isr = null_handler
#pragma weak can2_sce_isr = null_handler
#pragma weak otg_fs_isr = null_handler
#pragma weak dma2_stream5_isr = null_handler
#pragma weak dma2_stream6_isr = null_handler
#pragma weak dma2_stream7_isr = null_handler
#pragma weak usart6_isr = null_handler
#pragma weak i2c3_ev_isr = null_handler
#pragma weak i2c3_er_isr = null_handler
#pragma weak otg_hs_ep1_out_isr = null_handler
#pragma weak otg_hs_ep1_in_isr = null_handler
#pragma weak otg_hs_wkup_isr = null_handler
#pragma weak otg_hs_isr = null_handler
#pragma weak dcmi_isr = null_handler
#pragma weak cryp_isr = null_handler
#pragma weak hash_rng_isr = null_handler

View File

@ -29,10 +29,9 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -DSTM32F4
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o spi.o flash.o nvic.o \
i2c.o systick.o exti.o scb.o pwr.o timer.o \
usb.o usb_standard.o usb_control.o usb_f107.o \
assert.o
OBJS = rcc.o gpio.o usart.o spi.o flash.o \
i2c.o exti.o pwr.o timer.o \
usb.o usb_standard.o usb_control.o usb_f107.o
VPATH += ../../usb:../:../../cm3

View File

@ -1,341 +0,0 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/f4/scb.h>
#define WEAK __attribute__ ((weak))
/* Symbols exported by the linker script(s): */
extern unsigned _data_loadaddr, _data, _edata, _ebss, _stack;
void main(void);
void reset_handler(void);
void blocking_handler(void);
void null_handler(void);
void WEAK reset_handler(void);
void WEAK nmi_handler(void);
void WEAK hard_fault_handler(void);
void WEAK mem_manage_handler(void);
void WEAK bus_fault_handler(void);
void WEAK usage_fault_handler(void);
void WEAK sv_call_handler(void);
void WEAK debug_monitor_handler(void);
void WEAK pend_sv_handler(void);
void WEAK sys_tick_handler(void);
void WEAK wwdg_isr(void);
void WEAK pvd_isr(void);
void WEAK tamp_stamp_isr(void);
void WEAK rtc_wkup_isr(void);
void WEAK flash_isr(void);
void WEAK rcc_isr(void);
void WEAK exti0_isr(void);
void WEAK exti1_isr(void);
void WEAK exti2_isr(void);
void WEAK exti3_isr(void);
void WEAK exti4_isr(void);
void WEAK dma1_stream0_isr(void);
void WEAK dma1_stream1_isr(void);
void WEAK dma1_stream2_isr(void);
void WEAK dma1_stream3_isr(void);
void WEAK dma1_stream4_isr(void);
void WEAK dma1_stream5_isr(void);
void WEAK dma1_stream6_isr(void);
void WEAK adc_isr(void);
void WEAK can1_tx_isr(void);
void WEAK can1_rx0_isr(void);
void WEAK can1_rx1_isr(void);
void WEAK can1_sce_isr(void);
void WEAK exti9_5_isr(void);
void WEAK tim1_brk_tim9_isr(void);
void WEAK tim1_up_tim10_isr(void);
void WEAK tim1_trg_com_tim11_isr(void);
void WEAK tim1_cc_isr(void);
void WEAK tim2_isr(void);
void WEAK tim3_isr(void);
void WEAK tim4_isr(void);
void WEAK i2c1_ev_isr(void);
void WEAK i2c1_er_isr(void);
void WEAK i2c2_ev_isr(void);
void WEAK i2c2_er_isr(void);
void WEAK spi1_isr(void);
void WEAK spi2_isr(void);
void WEAK usart1_isr(void);
void WEAK usart2_isr(void);
void WEAK usart3_isr(void);
void WEAK exti15_10_isr(void);
void WEAK rtc_alarm_isr(void);
void WEAK usb_fs_wkup_isr(void);
void WEAK tim8_brk_tim12_isr(void);
void WEAK tim8_up_tim13_isr(void);
void WEAK tim8_trg_com_tim14_isr(void);
void WEAK tim8_cc_isr(void);
void WEAK dma1_stream7_isr(void);
void WEAK fsmc_isr(void);
void WEAK sdio_isr(void);
void WEAK tim5_isr(void);
void WEAK spi3_isr(void);
void WEAK uart4_isr(void);
void WEAK uart5_isr(void);
void WEAK tim6_dac_isr(void);
void WEAK tim7_isr(void);
void WEAK dma2_stream0_isr(void);
void WEAK dma2_stream1_isr(void);
void WEAK dma2_stream2_isr(void);
void WEAK dma2_stream3_isr(void);
void WEAK dma2_stream4_isr(void);
void WEAK eth_isr(void);
void WEAK eth_wkup_isr(void);
void WEAK can2_tx_isr(void);
void WEAK can2_rx0_isr(void);
void WEAK can2_rx1_isr(void);
void WEAK can2_sce_isr(void);
void WEAK otg_fs_isr(void);
void WEAK dma2_stream5_isr(void);
void WEAK dma2_stream6_isr(void);
void WEAK dma2_stream7_isr(void);
void WEAK usart6_isr(void);
void WEAK i2c3_ev_isr(void);
void WEAK i2c3_er_isr(void);
void WEAK otg_hs_ep1_out_isr(void);
void WEAK otg_hs_ep1_in_isr(void);
void WEAK otg_hs_wkup_isr(void);
void WEAK otg_hs_isr(void);
void WEAK dcmi_isr(void);
void WEAK cryp_isr(void);
void WEAK hash_rng_isr(void);
__attribute__ ((section(".vectors")))
void (*const vector_table[]) (void) = {
(void *)&_stack,
reset_handler,
nmi_handler,
hard_fault_handler,
mem_manage_handler,
bus_fault_handler,
usage_fault_handler,
0, 0, 0, 0, /* Reserved */
sv_call_handler,
debug_monitor_handler,
0, /* Reserved */
pend_sv_handler,
sys_tick_handler,
wwdg_isr,
pvd_isr,
tamp_stamp_isr,
rtc_wkup_isr,
flash_isr,
rcc_isr,
exti0_isr,
exti1_isr,
exti2_isr,
exti3_isr,
exti4_isr,
dma1_stream0_isr,
dma1_stream1_isr,
dma1_stream2_isr,
dma1_stream3_isr,
dma1_stream4_isr,
dma1_stream5_isr,
dma1_stream6_isr,
adc_isr,
can1_tx_isr,
can1_rx0_isr,
can1_rx1_isr,
can1_sce_isr,
exti9_5_isr,
tim1_brk_tim9_isr,
tim1_up_tim10_isr,
tim1_trg_com_tim11_isr,
tim1_cc_isr,
tim2_isr,
tim3_isr,
tim4_isr,
i2c1_ev_isr,
i2c1_er_isr,
i2c2_ev_isr,
i2c2_er_isr,
spi1_isr,
spi2_isr,
usart1_isr,
usart2_isr,
usart3_isr,
exti15_10_isr,
rtc_alarm_isr,
usb_fs_wkup_isr,
tim8_brk_tim12_isr,
tim8_up_tim13_isr,
tim8_trg_com_tim14_isr,
tim8_cc_isr,
dma1_stream7_isr,
fsmc_isr,
sdio_isr,
tim5_isr,
spi3_isr,
uart4_isr,
uart5_isr,
tim6_dac_isr,
tim7_isr,
dma2_stream0_isr,
dma2_stream1_isr,
dma2_stream2_isr,
dma2_stream3_isr,
dma2_stream4_isr,
eth_isr,
eth_wkup_isr,
can2_tx_isr,
can2_rx0_isr,
can2_rx1_isr,
can2_sce_isr,
otg_fs_isr,
dma2_stream5_isr,
dma2_stream6_isr,
dma2_stream7_isr,
usart6_isr,
i2c3_ev_isr,
i2c3_er_isr,
otg_hs_ep1_out_isr,
otg_hs_ep1_in_isr,
otg_hs_wkup_isr,
otg_hs_isr,
dcmi_isr,
cryp_isr,
hash_rng_isr,
};
void reset_handler(void)
{
volatile unsigned *src, *dest;
__asm__("MSR msp, %0" : : "r"(&_stack));
/* Enable access to Floating-Point coprocessor. */
SCB_CPACR |= SCB_CPACR_FULL * (SCB_CPACR_CP10 | SCB_CPACR_CP11);
for (src = &_data_loadaddr, dest = &_data; dest < &_edata; src++, dest++)
*dest = *src;
while (dest < &_ebss)
*dest++ = 0;
/* Call the application's entry point. */
main();
}
void blocking_handler(void)
{
while (1) ;
}
void null_handler(void)
{
/* Do nothing. */
}
#pragma weak nmi_handler = null_handler
#pragma weak hard_fault_handler = blocking_handler
#pragma weak mem_manage_handler = blocking_handler
#pragma weak bus_fault_handler = blocking_handler
#pragma weak usage_fault_handler = blocking_handler
#pragma weak sv_call_handler = null_handler
#pragma weak debug_monitor_handler = null_handler
#pragma weak pend_sv_handler = null_handler
#pragma weak sys_tick_handler = null_handler
#pragma weak wwdg_isr = null_handler
#pragma weak pvd_isr = null_handler
#pragma weak tamp_stamp_isr = null_handler
#pragma weak rtc_wkup_isr = null_handler
#pragma weak flash_isr = null_handler
#pragma weak rcc_isr = null_handler
#pragma weak exti0_isr = null_handler
#pragma weak exti1_isr = null_handler
#pragma weak exti2_isr = null_handler
#pragma weak exti3_isr = null_handler
#pragma weak exti4_isr = null_handler
#pragma weak dma1_stream0_isr = null_handler
#pragma weak dma1_stream1_isr = null_handler
#pragma weak dma1_stream2_isr = null_handler
#pragma weak dma1_stream3_isr = null_handler
#pragma weak dma1_stream4_isr = null_handler
#pragma weak dma1_stream5_isr = null_handler
#pragma weak dma1_stream6_isr = null_handler
#pragma weak adc_isr = null_handler
#pragma weak can1_tx_isr = null_handler
#pragma weak can1_rx0_isr = null_handler
#pragma weak can1_rx1_isr = null_handler
#pragma weak can1_sce_isr = null_handler
#pragma weak exti9_5_isr = null_handler
#pragma weak tim1_brk_tim9_isr = null_handler
#pragma weak tim1_up_tim10_isr = null_handler
#pragma weak tim1_trg_com_tim11_isr = null_handler
#pragma weak tim1_cc_isr = null_handler
#pragma weak tim2_isr = null_handler
#pragma weak tim3_isr = null_handler
#pragma weak tim4_isr = null_handler
#pragma weak i2c1_ev_isr = null_handler
#pragma weak i2c1_er_isr = null_handler
#pragma weak i2c2_ev_isr = null_handler
#pragma weak i2c2_er_isr = null_handler
#pragma weak spi1_isr = null_handler
#pragma weak spi2_isr = null_handler
#pragma weak usart1_isr = null_handler
#pragma weak usart2_isr = null_handler
#pragma weak usart3_isr = null_handler
#pragma weak exti15_10_isr = null_handler
#pragma weak rtc_alarm_isr = null_handler
#pragma weak usb_fs_wkup_isr = null_handler
#pragma weak tim8_brk_tim12_isr = null_handler
#pragma weak tim8_up_tim13_isr = null_handler
#pragma weak tim8_trg_com_tim14_isr = null_handler
#pragma weak tim8_cc_isr = null_handler
#pragma weak dma1_stream7_isr = null_handler
#pragma weak fsmc_isr = null_handler
#pragma weak sdio_isr = null_handler
#pragma weak tim5_isr = null_handler
#pragma weak spi3_isr = null_handler
#pragma weak uart4_isr = null_handler
#pragma weak uart5_isr = null_handler
#pragma weak tim6_dac_isr = null_handler
#pragma weak tim7_isr = null_handler
#pragma weak dma2_stream0_isr = null_handler
#pragma weak dma2_stream1_isr = null_handler
#pragma weak dma2_stream2_isr = null_handler
#pragma weak dma2_stream3_isr = null_handler
#pragma weak dma2_stream4_isr = null_handler
#pragma weak eth_isr = null_handler
#pragma weak eth_wkup_isr = null_handler
#pragma weak can2_tx_isr = null_handler
#pragma weak can2_rx0_isr = null_handler
#pragma weak can2_rx1_isr = null_handler
#pragma weak can2_sce_isr = null_handler
#pragma weak otg_fs_isr = null_handler
#pragma weak dma2_stream5_isr = null_handler
#pragma weak dma2_stream6_isr = null_handler
#pragma weak dma2_stream7_isr = null_handler
#pragma weak usart6_isr = null_handler
#pragma weak i2c3_ev_isr = null_handler
#pragma weak i2c3_er_isr = null_handler
#pragma weak otg_hs_ep1_out_isr = null_handler
#pragma weak otg_hs_ep1_in_isr = null_handler
#pragma weak otg_hs_wkup_isr = null_handler
#pragma weak otg_hs_isr = null_handler
#pragma weak dcmi_isr = null_handler
#pragma weak cryp_isr = null_handler
#pragma weak hash_rng_isr = null_handler

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@ -1,7 +1,8 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
@ -17,19 +18,10 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/f1/scb.h>
#include <libopencm3/cm3/scb.h>
void scb_reset_core(void)
static void pre_main(void)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_VECTRESET;
}
void scb_reset_system(void)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_SYSRESETREQ;
}
void scb_set_priority_grouping(u32 prigroup)
{
SCB_AIRCR = SCB_AIRCR_VECTKEY | prigroup;
/* Enable access to Floating-Point coprocessor. */
SCB_CPACR |= SCB_CPACR_FULL * (SCB_CPACR_CP10 | SCB_CPACR_CP11);
}

160
scripts/irq2nvic_h Executable file
View File

@ -0,0 +1,160 @@
#!/usr/bin/env python
# This file is part of the libopencm3 project.
#
# Copyright (C) 2012 chrysn <chrysn@fsfe.org>
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
"""Generate an nvic.h header from a small YAML file describing the interrupt
numbers.
Code generation is chosen here because the resulting C code needs to be very
repetetive (definition of the IRQ numbers, function prototypes, weak fallback
definition and vector table definition), all being very repetitive. No portable
method to achive the same thing with C preprocessor is known to the author.
(Neither is any non-portable method, for that matter.)"""
import sys
import os
import os.path
import yaml
template_nvic_h = '''\
/* This file is part of the libopencm3 project.
*
* It was generated by the irq2nvic_h script.
*/
#ifndef {includeguard}
#define {includeguard}
#include <libopencm3/cm3/nvic.h>
/** @defgroup CM3_nvic_defines_{partname_doxygen} User interrupts for {partname_humanreadable}
@ingroup CM3_nvic_defines
@{{*/
{irqdefinitions}
#define NVIC_IRQ_COUNT {irqcount}
/**@}}*/
#define WEAK __attribute__ ((weak))
/** @defgroup CM3_nvic_isrprototypes_{partname_doxygen} User interrupt service routines (ISR) prototypes for {partname_humanreadable}
@ingroup CM3_nvic_isrprototypes
@{{*/
BEGIN_DECLS
{isrprototypes}
END_DECLS
/**@}}*/
#endif /* {includeguard} */
'''
template_vector_nvic_c = '''\
/* This file is part of the libopencm3 project.
*
* It was generated by the irq2nvic_h script.
*
* This part needs to get included in the compilation unit where
* blocking_handler gets defined due to the way #pragma works.
*/
/** @defgroup CM3_nvic_isrpragmas_{partname_doxygen} User interrupt service routines (ISR) defaults for {partname_humanreadable}
@ingroup CM3_nvic_isrpragmas
@{{*/
{isrpragmas}
/**@}}*/
/* Initialization template for the interrupt vector table. This definition is
* used by the startup code generator (vector.c) to set the initial values for
* the interrupt handling routines to the chip family specific _isr weak
* symbols. */
#define IRQ_HANDLERS \\
{vectortableinitialization}
'''
def convert(infile, outfile_nvic, outfile_vectornvic):
data = yaml.load(infile)
irq2name = list(enumerate(data['irqs']) if isinstance(data['irqs'], list) else data['irqs'].items())
irqnames = [v for (k,v) in irq2name]
if isinstance(data['irqs'], list):
data['irqcount'] = len(irq2name)
else:
data['irqcount'] = max(data['irqs'].keys()) + 1
data['irqdefinitions'] = "\n".join('#define NVIC_%s_IRQ %d'%(v.upper(),k) for (k,v) in irq2name)
data['isrprototypes'] = "\n".join('void WEAK %s_isr(void);'%name.lower() for name in irqnames)
data['isrpragmas'] = "\n".join('#pragma weak %s_isr = blocking_handler'%name.lower() for name in irqnames)
data['vectortableinitialization'] = ', \\\n '.join('[NVIC_%s_IRQ] = %s_isr'%(name.upper(), name.lower()) for name in irqnames)
outfile_nvic.write(template_nvic_h.format(**data))
outfile_vectornvic.write(template_vector_nvic_c.format(**data))
def makeparentdir(filename):
try:
os.makedirs(os.path.dirname(filename))
except OSError:
# where is my 'mkdir -p'?
pass
def needs_update(infiles, outfiles):
timestamp = lambda filename: os.stat(filename).st_mtime
return any(not os.path.exists(o) for o in outfiles) or max(map(timestamp, infiles)) > min(map(timestamp, outfiles))
def main():
if sys.argv[1] == '--remove':
remove = True
del sys.argv[1]
else:
remove = False
infile = sys.argv[1]
if not infile.startswith('./include/libopencm3/') or not infile.endswith('/irq.yaml'):
raise ValueError("Arguent must match ./include/libopencm3/**/irq.yaml")
nvic_h = infile.replace('irq.yaml', 'nvic.h')
vector_nvic_c = infile.replace('./include/libopencm3/', './lib/').replace('irq.yaml', 'vector_nvic.c')
if remove:
if os.path.exists(nvic_h):
os.unlink(nvic_h)
if os.path.exists(vector_nvic_c):
os.unlink(vector_nvic_c)
sys.exit(0)
if not needs_update([__file__, infile], [nvic_h, vector_nvic_c]):
sys.exit(0)
makeparentdir(nvic_h)
makeparentdir(vector_nvic_c)
convert(open(infile), open(nvic_h, 'w'), open(vector_nvic_c, 'w'))
if __name__ == "__main__":
main()