From 2011941b55302ee269b440c32ad83a3fff326944 Mon Sep 17 00:00:00 2001 From: Karl Palsson Date: Thu, 12 Jul 2012 20:01:54 +0000 Subject: Vectors and Memory Map for STM32L1 series --- lib/stm32/desig.c | 37 ++++++++ lib/stm32/f1/desig.c | 37 -------- lib/stm32/l1/Makefile | 58 +++++++++++++ lib/stm32/l1/vector.c | 228 ++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 323 insertions(+), 37 deletions(-) create mode 100644 lib/stm32/desig.c delete mode 100644 lib/stm32/f1/desig.c create mode 100644 lib/stm32/l1/Makefile create mode 100644 lib/stm32/l1/vector.c (limited to 'lib') diff --git a/lib/stm32/desig.c b/lib/stm32/desig.c new file mode 100644 index 0000000..0743dc8 --- /dev/null +++ b/lib/stm32/desig.c @@ -0,0 +1,37 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2012 Karl Palsson + * + * 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 . + */ + +#include + +u16 desig_get_flash_size(void) +{ + return DESIG_FLASH_SIZE; +} + +void desig_get_unique_id(u32 result[]) +{ + // Could also just return a pointer to the start? read it as they wish? + u16 bits15_0 = DESIG_UID_15_0; + u32 bits31_16 = DESIG_UID_31_16; + u32 bits63_32 = DESIG_UID_63_32; + u32 bits95_64 = DESIG_UID_95_64; + result[0] = bits95_64; + result[1] = bits63_32; + result[2] = bits31_16 << 16 | bits15_0; +} diff --git a/lib/stm32/f1/desig.c b/lib/stm32/f1/desig.c deleted file mode 100644 index 7ae968e..0000000 --- a/lib/stm32/f1/desig.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2012 Karl Palsson - * - * 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 . - */ - -#include - -u16 desig_get_flash_size(void) -{ - return DESIG_FLASH_SIZE; -} - -void desig_get_unique_id(u32 result[]) -{ - // Could also just return a pointer to the start? read it as they wish? - u16 bits15_0 = DESIG_UID_15_0; - u32 bits31_16 = DESIG_UID_31_16; - u32 bits63_32 = DESIG_UID_63_32; - u32 bits95_64 = DESIG_UID_95_64; - result[0] = bits95_64; - result[1] = bits63_32; - result[2] = bits31_16 << 16 | bits15_0; -} diff --git a/lib/stm32/l1/Makefile b/lib/stm32/l1/Makefile new file mode 100644 index 0000000..d2cc1be --- /dev/null +++ b/lib/stm32/l1/Makefile @@ -0,0 +1,58 @@ +## +## This file is part of the libopencm3 project. +## +## Copyright (C) 2009 Uwe Hermann +## +## 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 . +## + +LIBNAME = libopencm3_stm32l1 + +PREFIX ?= arm-none-eabi +#PREFIX ?= arm-elf +CC = $(PREFIX)-gcc +AR = $(PREFIX)-ar +CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \ + -mcpu=cortex-m3 -mthumb -Wstrict-prototypes \ + -ffunction-sections -fdata-sections -MD -DSTM32L1 +# ARFLAGS = rcsv +ARFLAGS = rcs +OBJS = vector.o desig.o crc.o + +VPATH += ../../usb:../ + +# Be silent per default, but 'make V=1' will show all compiler calls. +ifneq ($(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/stm32/f1\n" + $(Q)rm -f *.o *.d + $(Q)rm -f $(LIBNAME).a + +.PHONY: clean + +-include $(OBJS:.o=.d) + diff --git a/lib/stm32/l1/vector.c b/lib/stm32/l1/vector.c new file mode 100644 index 0000000..d8e0ea5 --- /dev/null +++ b/lib/stm32/l1/vector.c @@ -0,0 +1,228 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Piotr Esden-Tempski + * Copyright (C) 2012 Karl Palsson + * + * 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 . + */ + +#define WEAK __attribute__ ((weak)) + +/* Symbols exported by the linker script(s). */ +extern unsigned __exidx_end, _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_isr(void); +void WEAK usb_hp_isr(void); +void WEAK usb_lp_isr(void); +void WEAK dac_isr(void); +void WEAK comp_isr(void); +void WEAK exti9_5_isr(void); +void WEAK lcd_isr(void); +void WEAK tim9_isr(void); +void WEAK tim10_isr(void); +void WEAK tim11_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 tim6_isr(void); +void WEAK tim7_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_isr, /* Addr: 0x0000_0088 */ + usb_hp_isr, /* Addr: 0x0000_008C */ + usb_lp_isr, /* Addr: 0x0000_0090 */ + dac_isr, /* Addr: 0x0000_0094 */ + comp_isr, /* Addr: 0x0000_0098 */ + exti9_5_isr, /* Addr: 0x0000_009C */ + lcd_isr, /* Addr: 0x0000_00A0 */ + tim9_isr, /* Addr: 0x0000_00A4 */ + tim10_isr, /* Addr: 0x0000_00A8 */ + tim11_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 */ + tim6_isr, /* Addr: 0x0000_00EC */ + tim7_isr, /* Addr: 0x0000_00F0 */ +}; + +void reset_handler(void) +{ + volatile unsigned *src, *dest; + + __asm__("MSR msp, %0" : : "r"(&_stack)); + + for (src = &__exidx_end, 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_isr = null_handler +#pragma weak usb_hp_isr = null_handler +#pragma weak usb_lp_isr = null_handler +#pragma weak dac_isr = null_handler +#pragma weak comp_isr = null_handler +#pragma weak exti9_5_isr = null_handler +#pragma weak lcd_isr = null_handler +#pragma weak tim9_isr = null_handler +#pragma weak tim10_isr = null_handler +#pragma weak tim11_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 tim6_isr = null_handler +#pragma weak tim7_isr = null_handler -- cgit v1.2.3