From d75363399db642a23311e92020482d82fef31702 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Tue, 28 May 2013 20:41:57 +0000 Subject: added initial version for chibios based mpu git-svn-id: https://svn.spreadspace.org/mur.sat@769 7de4ea59-55d0-425e-a1af-a3118ea81d4c --- software/mpu/board/board.c | 63 +++++++++++++++ software/mpu/board/board.h | 182 ++++++++++++++++++++++++++++++++++++++++++++ software/mpu/board/board.mk | 5 ++ 3 files changed, 250 insertions(+) create mode 100644 software/mpu/board/board.c create mode 100644 software/mpu/board/board.h create mode 100644 software/mpu/board/board.mk (limited to 'software/mpu/board') diff --git a/software/mpu/board/board.c b/software/mpu/board/board.c new file mode 100644 index 0000000..6242200 --- /dev/null +++ b/software/mpu/board/board.c @@ -0,0 +1,63 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, + 2011,2012 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 . + + --- + + A special exception to the GPL can be applied should you wish to distribute + a combined work that includes ChibiOS/RT, without being obliged to provide + the source code for any proprietary components. See the file exception.txt + for full details of how and when the exception can be applied. +*/ + +#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. + */ +#if HAL_USE_PAL || defined(__DOXYGEN__) +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}, + {VAL_GPIOFODR, VAL_GPIOFCRL, VAL_GPIOFCRH}, + {VAL_GPIOGODR, VAL_GPIOGCRL, VAL_GPIOGCRH}, +}; +#endif + +/* + * Early initialization code. + * This initialization must be performed just after stack setup and before + * any other initialization. + */ +void __early_init(void) { + + stm32_clock_init(); +} + +/* + * Board-specific initialization code. + */ +void boardInit(void) { +} diff --git a/software/mpu/board/board.h b/software/mpu/board/board.h new file mode 100644 index 0000000..4839948 --- /dev/null +++ b/software/mpu/board/board.h @@ -0,0 +1,182 @@ +/* + ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010, + 2011,2012 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 . + + --- + + A special exception to the GPL can be applied should you wish to distribute + a combined work that includes ChibiOS/RT, without being obliged to provide + the source code for any proprietary components. See the file exception.txt + for full details of how and when the exception can be applied. +*/ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +/* + * Setup for mur.sat MPU board. + * copy from setup for Olimex STM32-P103 proto board. + */ + +/* + * Board identifier. + */ +#define BOARD_MURSAT_MPU +#define BOARD_NAME "mur.sat MPU" + +/* + * Board frequencies. + */ +#define STM32_LSECLK 32768 +#define STM32_HSECLK 8000000 + +/* + * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h. + */ +#define STM32F10X_HD + +/* + * IO pins assignments. + */ +#define GPIOA_BUTTON 0 +#define GPIOA_SPI1NSS 4 + +#define GPIOB_SPI2NSS 12 + +#define GPIOC_USB_P 4 +#define GPIOC_MMCWP 6 +#define GPIOC_MMCCP 7 +#define GPIOC_CAN_CNTL 10 +#define GPIOC_USB_DISC 11 +#define GPIOC_LED 12 + +/* + * 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). + */ +#define VAL_GPIOACRL 0x88884B84 /* PA7...PA0 */ +#define VAL_GPIOACRH 0x88888888 /* PA15...PA8 */ +#define VAL_GPIOAODR 0xFFFFFFFF + +/* + * Port B setup. + * Everything input with pull-up except: + * PB13 - Alternate output (MMC SPI2 SCK). + * PB14 - Normal input (MMC SPI2 MISO). + * PB15 - Alternate output (MMC SPI2 MOSI). + */ +#define VAL_GPIOBCRL 0x88888888 /* PB7...PB0 */ +#define VAL_GPIOBCRH 0xB4B88888 /* PB15...PB8 */ +#define VAL_GPIOBODR 0xFFFFFFFF + +/* + * Port C setup. + * Everything input with pull-up except: + * PC4 - Normal input because there is an external resistor. + * PC6 - Normal input because there is an external resistor. + * PC7 - Normal input because there is an external resistor. + * PC10 - Push Pull output (CAN CNTRL). + * PC11 - Push Pull output (USB DISC). + * PC12 - Push Pull output (LED). + */ +#define VAL_GPIOCCRL 0x44848888 /* PC7...PC0 */ +#define VAL_GPIOCCRH 0x88833388 /* PC15...PC8 */ +#define VAL_GPIOCODR 0xFFFFFFFF + +/* + * 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 + +/* + * Port F setup. + * Everything input with pull-up except: + */ +#define VAL_GPIOFCRL 0x88888888 /* PF7...PF0 */ +#define VAL_GPIOFCRH 0x88888888 /* PF15...PF8 */ +#define VAL_GPIOFODR 0xFFFFFFFF + +/* + * Port G setup. + * Everything input with pull-up except: + */ +#define VAL_GPIOGCRL 0x88888888 /* PG7...PG0 */ +#define VAL_GPIOGCRH 0x88888888 /* PG15...PG8 */ +#define VAL_GPIOGODR 0xFFFFFFFF + +/* + * USB bus activation macro, required by the USB driver. + */ +#define usb_lld_connect_bus(usbp) palClearPad(GPIOC, GPIOC_USB_DISC) + +/* + * USB bus de-activation macro, required by the USB driver. + */ +#define usb_lld_disconnect_bus(usbp) palSetPad(GPIOC, GPIOC_USB_DISC) + +#if !defined(_FROM_ASM_) +#ifdef __cplusplus +extern "C" { +#endif + void boardInit(void); +#ifdef __cplusplus +} +#endif +#endif /* _FROM_ASM_ */ + +#endif /* _BOARD_H_ */ diff --git a/software/mpu/board/board.mk b/software/mpu/board/board.mk new file mode 100644 index 0000000..e0b3086 --- /dev/null +++ b/software/mpu/board/board.mk @@ -0,0 +1,5 @@ +# List of all the board related files. +BOARDSRC = board/board.c + +# Required include directories +BOARDINC = board -- cgit v1.2.3