From 5962467685985de2d79a85a1fcf8b1961d3d72de Mon Sep 17 00:00:00 2001 From: gdisirio Date: Mon, 15 Nov 2010 19:44:09 +0000 Subject: Added STM32VL-Discovery demo. Changes to all the board files. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2370 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- boards/ST_STM32VL_DISCOVERY/board.c | 63 ++++++++++++++++ boards/ST_STM32VL_DISCOVERY/board.h | 136 +++++++++++++++++++++++++++++++++++ boards/ST_STM32VL_DISCOVERY/board.mk | 5 ++ 3 files changed, 204 insertions(+) create mode 100644 boards/ST_STM32VL_DISCOVERY/board.c create mode 100644 boards/ST_STM32VL_DISCOVERY/board.h create mode 100644 boards/ST_STM32VL_DISCOVERY/board.mk (limited to 'boards/ST_STM32VL_DISCOVERY') diff --git a/boards/ST_STM32VL_DISCOVERY/board.c b/boards/ST_STM32VL_DISCOVERY/board.c new file mode 100644 index 000000000..1f48eb629 --- /dev/null +++ b/boards/ST_STM32VL_DISCOVERY/board.c @@ -0,0 +1,63 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/RT 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 . +*/ + +#include "ch.h" +#include "hal.h" + +/** + * @brief PAL setup. + * @details Digital I/O ports static configuration as defined in @p board.h. + * This variable is used by the HAL when initializing the PAL driver. + */ +const PALConfig pal_default_config = +{ + {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH}, + {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH}, + {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH}, + {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH}, + {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH}, +}; + +/* + * Early initialization code. + * This initialization is performed just after reset before BSS and DATA + * segments initialization. + */ +void hwinit0(void) { + + stm32_clock_init(); +} + +/* + * Late initialization code. + * This initialization is performed after BSS and DATA segments initialization + * and before invoking the main() function. + */ +void hwinit1(void) { + + /* + * HAL initialization. + */ + halInit(); + + /* + * ChibiOS/RT initialization. + */ + chSysInit(); +} diff --git a/boards/ST_STM32VL_DISCOVERY/board.h b/boards/ST_STM32VL_DISCOVERY/board.h new file mode 100644 index 000000000..a63c71aad --- /dev/null +++ b/boards/ST_STM32VL_DISCOVERY/board.h @@ -0,0 +1,136 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio. + + This file is part of ChibiOS/RT. + + ChibiOS/RT is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/RT 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 . +*/ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +/* + * Setup for STMicroelectronics STM32VL-Discovery board. + */ + +/* + * Board identifier. + */ +#define BOARD_ST_STM32VL_DISCOVERY +#define BOARD_NAME "ST STM32VL-Discovery" + +/* + * Board frequencies. + */ +#define STM32_LSECLK 32768 +#define STM32_HSECLK 8000000 + +/* + * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h. + */ +#define STM32F100xB + +/* + * IO pins assignments. + */ +#define GPIOA_BUTTON 0 +#define GPIOA_SPI1NSS 4 + +#define GPIOB_SPI2NSS 12 + +#define GPIOC_LED4 8 +#define GPIOC_LED3 9 + +/* + * I/O ports initial setup, this configuration is established soon after reset + * in the initialization code. + * + * The digits have the following meaning: + * 0 - Analog input. + * 1 - Push Pull output 10MHz. + * 2 - Push Pull output 2MHz. + * 3 - Push Pull output 50MHz. + * 4 - Digital input. + * 5 - Open Drain output 10MHz. + * 6 - Open Drain output 2MHz. + * 7 - Open Drain output 50MHz. + * 8 - Digital input with PullUp or PullDown resistor depending on ODR. + * 9 - Alternate Push Pull output 10MHz. + * A - Alternate Push Pull output 2MHz. + * B - Alternate Push Pull output 50MHz. + * C - Reserved. + * D - Alternate Open Drain output 10MHz. + * E - Alternate Open Drain output 2MHz. + * F - Alternate Open Drain output 50MHz. + * Please refer to the STM32 Reference Manual for details. + */ + +/* + * Port A setup. + * Everything input with pull-up except: + * PA0 - Normal input (BUTTON). + * PA2 - Alternate output (USART2 TX). + * PA3 - Normal input (USART2 RX). + * PA4 - Push pull output (SPI1 NSS), initially high state. + * PA5 - Alternate output (SPI1 SCK). + * PA6 - Normal input (SPI1 MISO). + * PA7 - Alternate output (SPI1 MOSI). + * PA9 - Alternate output (USART1 TX). + * PA10 - Normal input (USART1 RX). + */ +#define VAL_GPIOACRL 0xB4B34B84 /* PA7...PA0 */ +#define VAL_GPIOACRH 0x888884B8 /* PA15...PA8 */ +#define VAL_GPIOAODR 0xFFFFFFFF + +/* + * Port B setup. + * Everything input with pull-up except: + * PB12 - Push pull output (SPI2 NSS), initially high state. + * PB13 - Alternate output (SPI2 SCK). + * PB14 - Normal input (SPI2 MISO). + * PB15 - Alternate output (SPI2 MOSI). + */ +#define VAL_GPIOBCRL 0x88888888 /* PB7...PB0 */ +#define VAL_GPIOBCRH 0xB4B38888 /* PB15...PB8 */ +#define VAL_GPIOBODR 0xFFFFFFFF + +/* + * Port C setup. + * Everything input with pull-up except: + * PC8 - Push-pull output (LED4), initially low state. + * PC9 - Push-pull output (LED3), initially low state. + */ +#define VAL_GPIOCCRL 0x88888888 /* PC7...PC0 */ +#define VAL_GPIOCCRH 0x88888833 /* PC15...PC8 */ +#define VAL_GPIOCODR 0xFFFFFCFF + +/* + * Port D setup. + * Everything input with pull-up except: + * PD0 - Normal input (XTAL). + * PD1 - Normal input (XTAL). + */ +#define VAL_GPIODCRL 0x88888844 /* PD7...PD0 */ +#define VAL_GPIODCRH 0x88888888 /* PD15...PD8 */ +#define VAL_GPIODODR 0xFFFFFFFF + +/* + * Port E setup. + * Everything input with pull-up except: + */ +#define VAL_GPIOECRL 0x88888888 /* PE7...PE0 */ +#define VAL_GPIOECRH 0x88888888 /* PE15...PE8 */ +#define VAL_GPIOEODR 0xFFFFFFFF + +#endif /* _BOARD_H_ */ diff --git a/boards/ST_STM32VL_DISCOVERY/board.mk b/boards/ST_STM32VL_DISCOVERY/board.mk new file mode 100644 index 000000000..36467943c --- /dev/null +++ b/boards/ST_STM32VL_DISCOVERY/board.mk @@ -0,0 +1,5 @@ +# List of all the board related files. +BOARDSRC = ${CHIBIOS}/boards/ST_STM32VL_DISCOVERY/board.c + +# Required include directories +BOARDINC = ${CHIBIOS}/boards/ST_STM32VL_DISCOVERY -- cgit v1.2.3