Vectors and Memory Map for STM32L1 series
This commit is contained in:
Karl Palsson
@@ -17,7 +17,7 @@
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libopencm3/stm32/f1/desig.h>
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#include <libopencm3/stm32/desig.h>
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u16 desig_get_flash_size(void)
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{
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58
lib/stm32/l1/Makefile
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58
lib/stm32/l1/Makefile
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##
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## This file is part of the libopencm3 project.
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##
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## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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##
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## This library is free software: you can redistribute it and/or modify
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## it under the terms of the GNU Lesser General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## This library is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU Lesser General Public License for more details.
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##
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## You should have received a copy of the GNU Lesser General Public License
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## along with this library. If not, see <http://www.gnu.org/licenses/>.
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##
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LIBNAME = libopencm3_stm32l1
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PREFIX ?= arm-none-eabi
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#PREFIX ?= arm-elf
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CC = $(PREFIX)-gcc
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AR = $(PREFIX)-ar
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CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
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-mcpu=cortex-m3 -mthumb -Wstrict-prototypes \
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-ffunction-sections -fdata-sections -MD -DSTM32L1
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# ARFLAGS = rcsv
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ARFLAGS = rcs
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OBJS = vector.o desig.o crc.o
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VPATH += ../../usb:../
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# Be silent per default, but 'make V=1' will show all compiler calls.
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ifneq ($(V),1)
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Q := @
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endif
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all: $(LIBNAME).a
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$(LIBNAME).a: $(OBJS)
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@printf " AR $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(AR) $(ARFLAGS) $@ $^
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%.o: %.c
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@printf " CC $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(CC) $(CFLAGS) -o $@ -c $<
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clean:
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@printf " CLEAN lib/stm32/f1\n"
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$(Q)rm -f *.o *.d
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$(Q)rm -f $(LIBNAME).a
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.PHONY: clean
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-include $(OBJS:.o=.d)
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228
lib/stm32/l1/vector.c
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228
lib/stm32/l1/vector.c
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@@ -0,0 +1,228 @@
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
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* Copyright (C) 2012 Karl Palsson <karlp@tweak.net.au>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define WEAK __attribute__ ((weak))
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/* Symbols exported by the linker script(s). */
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extern unsigned __exidx_end, _data, _edata, _ebss, _stack;
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void main(void);
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void reset_handler(void);
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void blocking_handler(void);
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void null_handler(void);
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void WEAK nmi_handler(void);
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void WEAK hard_fault_handler(void);
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void WEAK mem_manage_handler(void);
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void WEAK bus_fault_handler(void);
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void WEAK usage_fault_handler(void);
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void WEAK sv_call_handler(void);
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void WEAK debug_monitor_handler(void);
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void WEAK pend_sv_handler(void);
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void WEAK sys_tick_handler(void);
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void WEAK wwdg_isr(void);
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void WEAK pvd_isr(void);
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void WEAK tamper_isr(void);
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void WEAK rtc_isr(void);
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void WEAK flash_isr(void);
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void WEAK rcc_isr(void);
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void WEAK exti0_isr(void);
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void WEAK exti1_isr(void);
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void WEAK exti2_isr(void);
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void WEAK exti3_isr(void);
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void WEAK exti4_isr(void);
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void WEAK dma1_channel1_isr(void);
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void WEAK dma1_channel2_isr(void);
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void WEAK dma1_channel3_isr(void);
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void WEAK dma1_channel4_isr(void);
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void WEAK dma1_channel5_isr(void);
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void WEAK dma1_channel6_isr(void);
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void WEAK dma1_channel7_isr(void);
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void WEAK adc1_isr(void);
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void WEAK usb_hp_isr(void);
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void WEAK usb_lp_isr(void);
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void WEAK dac_isr(void);
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void WEAK comp_isr(void);
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void WEAK exti9_5_isr(void);
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void WEAK lcd_isr(void);
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void WEAK tim9_isr(void);
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void WEAK tim10_isr(void);
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void WEAK tim11_isr(void);
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void WEAK tim2_isr(void);
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void WEAK tim3_isr(void);
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void WEAK tim4_isr(void);
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void WEAK i2c1_ev_isr(void);
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void WEAK i2c1_er_isr(void);
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void WEAK i2c2_ev_isr(void);
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void WEAK i2c2_er_isr(void);
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void WEAK spi1_isr(void);
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void WEAK spi2_isr(void);
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void WEAK usart1_isr(void);
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void WEAK usart2_isr(void);
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void WEAK usart3_isr(void);
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void WEAK exti15_10_isr(void);
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void WEAK rtc_alarm_isr(void);
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void WEAK usb_wakeup_isr(void);
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void WEAK tim6_isr(void);
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void WEAK tim7_isr(void);
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__attribute__ ((section(".vectors")))
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void (*const vector_table[]) (void) = {
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(void*)&_stack, /* Addr: 0x0000_0000 */
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reset_handler, /* Addr: 0x0000_0004 */
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nmi_handler, /* Addr: 0x0000_0008 */
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hard_fault_handler, /* Addr: 0x0000_000C */
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mem_manage_handler, /* Addr: 0x0000_0010 */
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bus_fault_handler, /* Addr: 0x0000_0014 */
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usage_fault_handler, /* Addr: 0x0000_0018 */
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0, 0, 0, 0, /* Reserved Addr: 0x0000_001C - 0x0000_002B */
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sv_call_handler, /* Addr: 0x0000_002C */
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debug_monitor_handler, /* Addr: 0x0000_0030*/
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0, /* Reserved Addr: 0x0000_00034 */
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pend_sv_handler, /* Addr: 0x0000_0038 */
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sys_tick_handler, /* Addr: 0x0000_003C */
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wwdg_isr, /* Addr: 0x0000_0040 */
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pvd_isr, /* Addr: 0x0000_0044 */
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tamper_isr, /* Addr: 0x0000_0048 */
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rtc_isr, /* Addr: 0x0000_004C */
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flash_isr, /* Addr: 0x0000_0050 */
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rcc_isr, /* Addr: 0x0000_0054 */
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exti0_isr, /* Addr: 0x0000_0058 */
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exti1_isr, /* Addr: 0x0000_005C */
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exti2_isr, /* Addr: 0x0000_0060 */
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exti3_isr, /* Addr: 0x0000_0064 */
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exti4_isr, /* Addr: 0x0000_0068 */
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dma1_channel1_isr, /* Addr: 0x0000_006C */
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dma1_channel2_isr, /* Addr: 0x0000_0070 */
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dma1_channel3_isr, /* Addr: 0x0000_0074 */
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dma1_channel4_isr, /* Addr: 0x0000_0078 */
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dma1_channel5_isr, /* Addr: 0x0000_007C */
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dma1_channel6_isr, /* Addr: 0x0000_0080 */
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dma1_channel7_isr, /* Addr: 0x0000_0084 */
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adc1_isr, /* Addr: 0x0000_0088 */
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usb_hp_isr, /* Addr: 0x0000_008C */
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usb_lp_isr, /* Addr: 0x0000_0090 */
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dac_isr, /* Addr: 0x0000_0094 */
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comp_isr, /* Addr: 0x0000_0098 */
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exti9_5_isr, /* Addr: 0x0000_009C */
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lcd_isr, /* Addr: 0x0000_00A0 */
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tim9_isr, /* Addr: 0x0000_00A4 */
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tim10_isr, /* Addr: 0x0000_00A8 */
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tim11_isr, /* Addr: 0x0000_00AC */
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tim2_isr, /* Addr: 0x0000_00B0 */
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tim3_isr, /* Addr: 0x0000_00B4 */
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tim4_isr, /* Addr: 0x0000_00B8 */
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i2c1_ev_isr, /* Addr: 0x0000_00BC */
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i2c1_er_isr, /* Addr: 0x0000_00C0 */
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i2c2_ev_isr, /* Addr: 0x0000_00C4 */
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i2c2_er_isr, /* Addr: 0x0000_00C8 */
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spi1_isr, /* Addr: 0x0000_00CC */
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spi2_isr, /* Addr: 0x0000_00D0 */
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usart1_isr, /* Addr: 0x0000_00D4 */
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usart2_isr, /* Addr: 0x0000_00D8 */
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usart3_isr, /* Addr: 0x0000_00DC */
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exti15_10_isr, /* Addr: 0x0000_00E0 */
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rtc_alarm_isr, /* Addr: 0x0000_00E4 */
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usb_wakeup_isr, /* Addr: 0x0000_00E8 */
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tim6_isr, /* Addr: 0x0000_00EC */
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tim7_isr, /* Addr: 0x0000_00F0 */
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};
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void reset_handler(void)
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{
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volatile unsigned *src, *dest;
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__asm__("MSR msp, %0" : : "r"(&_stack));
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for (src = &__exidx_end, dest = &_data; dest < &_edata; src++, dest++)
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*dest = *src;
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while (dest < &_ebss)
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*dest++ = 0;
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/* Call the application's entry point. */
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main();
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}
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void blocking_handler(void)
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{
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while (1) ;
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}
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void null_handler(void)
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{
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/* Do nothing. */
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}
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#pragma weak nmi_handler = null_handler
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#pragma weak hard_fault_handler = blocking_handler
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#pragma weak mem_manage_handler = blocking_handler
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#pragma weak bus_fault_handler = blocking_handler
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#pragma weak usage_fault_handler = blocking_handler
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#pragma weak sv_call_handler = null_handler
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#pragma weak debug_monitor_handler = null_handler
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#pragma weak pend_sv_handler = null_handler
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#pragma weak sys_tick_handler = null_handler
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#pragma weak wwdg_isr = null_handler
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#pragma weak pvd_isr = null_handler
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#pragma weak tamper_isr = null_handler
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#pragma weak rtc_isr = null_handler
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#pragma weak flash_isr = null_handler
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#pragma weak rcc_isr = null_handler
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#pragma weak exti0_isr = null_handler
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#pragma weak exti1_isr = null_handler
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#pragma weak exti2_isr = null_handler
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#pragma weak exti3_isr = null_handler
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#pragma weak exti4_isr = null_handler
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#pragma weak dma1_channel1_isr = null_handler
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#pragma weak dma1_channel2_isr = null_handler
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#pragma weak dma1_channel3_isr = null_handler
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#pragma weak dma1_channel4_isr = null_handler
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#pragma weak dma1_channel5_isr = null_handler
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#pragma weak dma1_channel6_isr = null_handler
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#pragma weak dma1_channel7_isr = null_handler
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#pragma weak adc1_isr = null_handler
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#pragma weak usb_hp_isr = null_handler
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#pragma weak usb_lp_isr = null_handler
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#pragma weak dac_isr = null_handler
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#pragma weak comp_isr = null_handler
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#pragma weak exti9_5_isr = null_handler
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#pragma weak lcd_isr = null_handler
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#pragma weak tim9_isr = null_handler
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#pragma weak tim10_isr = null_handler
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#pragma weak tim11_isr = null_handler
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#pragma weak tim2_isr = null_handler
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#pragma weak tim3_isr = null_handler
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#pragma weak tim4_isr = null_handler
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#pragma weak i2c1_ev_isr = null_handler
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#pragma weak i2c1_er_isr = null_handler
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#pragma weak i2c2_ev_isr = null_handler
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#pragma weak i2c2_er_isr = null_handler
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#pragma weak spi1_isr = null_handler
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#pragma weak spi2_isr = null_handler
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#pragma weak usart1_isr = null_handler
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#pragma weak usart2_isr = null_handler
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#pragma weak usart3_isr = null_handler
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#pragma weak exti15_10_isr = null_handler
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#pragma weak rtc_alarm_isr = null_handler
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#pragma weak usb_wakeup_isr = null_handler
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#pragma weak tim6_isr = null_handler
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#pragma weak tim7_isr = null_handler
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