From 7c53b252a35f5ac9a02216465bab26b059fffccc Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Thu, 30 Dec 2010 02:24:40 +0100 Subject: Add missing files. --- lib/stm32/Makefile | 58 ++++++++++ lib/stm32/libopenstm32.ld | 63 +++++++++++ lib/stm32/vector.c | 270 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 391 insertions(+) create mode 100644 lib/stm32/Makefile create mode 100644 lib/stm32/libopenstm32.ld create mode 100644 lib/stm32/vector.c (limited to 'lib') diff --git a/lib/stm32/Makefile b/lib/stm32/Makefile new file mode 100644 index 0000000..0b0be66 --- /dev/null +++ b/lib/stm32/Makefile @@ -0,0 +1,58 @@ +## +## This file is part of the libopenstm32 project. +## +## Copyright (C) 2009 Uwe Hermann +## +## This program is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program. If not, see . +## + +LIBNAME = libopenstm32 + +# PREFIX ?= arm-none-eabi +PREFIX ?= arm-elf +CC = $(PREFIX)-gcc +AR = $(PREFIX)-ar +CFLAGS = -Os -g -Wall -Wextra -I../../include -fno-common \ + -mcpu=cortex-m3 -mthumb -Wstrict-prototypes \ + -ffunction-sections -fdata-sections +# ARFLAGS = rcsv +ARFLAGS = rcs +OBJS = vector.o rcc.o gpio.o usart.o adc.o spi.o flash.o nvic.o \ + rtc.o i2c.o dma.o systick.o exti.o scb.o ethernet.o \ + usb_f103.o usb.o usb_control.o usb_standard.o can.o + +VPATH += ../usb + +# Be silent per default, but 'make V=1' will show all compiler calls. +ifneq ($(V),1) +Q := @ +endif + +all: $(LIBNAME).a + +$(LIBNAME).a: $(OBJS) + @printf " AR $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(AR) $(ARFLAGS) $@ $^ + +%.o: %.c + @printf " CC $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(CC) $(CFLAGS) -o $@ -c $< + +clean: + @printf " CLEAN lib\n" + $(Q)rm -f *.o + $(Q)rm -f $(LIBNAME).a + +.PHONY: clean + diff --git a/lib/stm32/libopenstm32.ld b/lib/stm32/libopenstm32.ld new file mode 100644 index 0000000..75b7103 --- /dev/null +++ b/lib/stm32/libopenstm32.ld @@ -0,0 +1,63 @@ +/* + * This file is part of the libopenstm32 project. + * + * Copyright (C) 2009 Uwe Hermann + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/* Generic linker script for STM32 targets using libopenstm32. */ + +/* Memory regions must be defined in the ld script which includes this one. */ + +/* Enforce emmition of the vector table */ +EXTERN (vector_table) + +/* Define sections. */ +SECTIONS +{ + . = ORIGIN(rom); + + .text : { + *(.vectors) /* Vector table */ + *(.text*) /* Program code */ + *(.rodata*) /* Read-only data */ + _etext = .; + } >rom + + . = ORIGIN(ram); + + .data : { + _data = .; + *(.data*) /* Read-write initialized data */ + _edata = .; + } >ram AT >rom + + .bss : { + *(.bss*) /* Read-write zero initialized data */ + *(COMMON) + _ebss = .; + } >ram AT >rom + + /* + * The .eh_frame section appears to be used for C++ exception handling. + * You may need to fix this if you're using C++. + */ + /DISCARD/ : { *(.eh_frame) } + + end = .; +} + +PROVIDE(_stack = 0x20000800); + diff --git a/lib/stm32/vector.c b/lib/stm32/vector.c new file mode 100644 index 0000000..f83e64d --- /dev/null +++ b/lib/stm32/vector.c @@ -0,0 +1,270 @@ +/* + * This file is part of the libopenstm32 project. + * + * Copyright (C) 2010 Piotr Esden-Tempski + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#define WEAK __attribute__ ((weak)) + +/* Symbols exported by linker script */ +extern unsigned _etext, _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 usart4_isr(void); +void WEAK usart5_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); + +__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, + tamper_isr, + rtc_isr, + flash_isr, + rcc_isr, + exti0_isr, + exti1_isr, + exti2_isr, + exti3_isr, + exti4_isr, + dma1_channel1_isr, + dma1_channel2_isr, + dma1_channel3_isr, + dma1_channel4_isr, + dma1_channel5_isr, + dma1_channel6_isr, + dma1_channel7_isr, + adc1_2_isr, + usb_hp_can_tx_isr, + usb_lp_can_rx0_isr, + can_rx1_isr, + can_sce_isr, + exti9_5_isr, + tim1_brk_isr, + tim1_up_isr, + tim1_trg_com_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_wakeup_isr, + tim8_brk_isr, + tim8_up_isr, + tim8_trg_com_isr, + tim8_cc_isr, + adc3_isr, + fsmc_isr, + sdio_isr, + tim5_isr, + spi3_isr, + usart4_isr, + usart5_isr, + tim6_isr, + tim7_isr, + dma2_channel1_isr, + dma2_channel2_isr, + dma2_channel3_isr, + dma2_channel4_5_isr, +}; + +void reset_handler(void) +{ + volatile unsigned *src, *dest; + asm("MSR msp, %0" : : "r"(&_stack)); + + for (src = &_etext, 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 usart4_isr = null_handler +#pragma weak usart5_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 -- cgit v1.2.3