170 lines
4.9 KiB
C
170 lines
4.9 KiB
C
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef _BOARD_H_
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#define _BOARD_H_
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/*
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* Setup for the Olimex STM32-P103 proto board.
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*/
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/*
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* Board identifier.
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*/
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#define BOARD_OLIMEX_STM32_P103
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#define BOARD_NAME "Olimex STM32-P103"
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/*
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* Board frequencies.
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*/
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#define STM32_LSECLK 32768
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#define STM32_HSECLK 8000000
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/*
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* MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
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*/
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#define STM32F103xB
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/*
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* IO pins assignments.
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*/
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#define GPIOA_BUTTON 0
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#define GPIOA_SPI1NSS 4
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#define GPIOB_SPI2NSS 12
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#define GPIOC_USB_P 4
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#define GPIOC_MMCWP 6
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#define GPIOC_MMCCP 7
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#define GPIOC_CAN_CNTL 10
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#define GPIOC_USB_DISC 11
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#define GPIOC_LED 12
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/*
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* IO lines assignments.
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*/
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#define LINE_BUTTON PAL_LINE(GPIOA, 0U)
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#define LINE_SPI1NSS PAL_LINE(GPIOA, 4U)
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#define LINE_SPI2NSS PAL_LINE(GPIOB, 12U)
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#define LINE_USB_P PAL_LINE(GPIOC, 4U)
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#define LINE_MMCWP PAL_LINE(GPIOC, 6U)
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#define LINE_MMCCP PAL_LINE(GPIOC, 7U)
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#define LINE_CAN_CNTL PAL_LINE(GPIOC, 10U)
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#define LINE_USB_DISC PAL_LINE(GPIOC, 11U)
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#define LINE_LED PAL_LINE(GPIOC, 12U)
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/*
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* I/O ports initial setup, this configuration is established soon after reset
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* in the initialization code.
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*
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* The digits have the following meaning:
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* 0 - Analog input.
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* 1 - Push Pull output 10MHz.
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* 2 - Push Pull output 2MHz.
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* 3 - Push Pull output 50MHz.
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* 4 - Digital input.
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* 5 - Open Drain output 10MHz.
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* 6 - Open Drain output 2MHz.
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* 7 - Open Drain output 50MHz.
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* 8 - Digital input with PullUp or PullDown resistor depending on ODR.
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* 9 - Alternate Push Pull output 10MHz.
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* A - Alternate Push Pull output 2MHz.
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* B - Alternate Push Pull output 50MHz.
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* C - Reserved.
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* D - Alternate Open Drain output 10MHz.
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* E - Alternate Open Drain output 2MHz.
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* F - Alternate Open Drain output 50MHz.
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* Please refer to the STM32 Reference Manual for details.
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*/
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/*
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* Port A setup.
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* Everything input with pull-up except:
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* PA0 - Normal input (BUTTON).
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* PA2 - Alternate output (USART2 TX).
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* PA3 - Normal input (USART2 RX).
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* PA11 - Normal input (USB DM).
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* PA12 - Normal input (USB DP).
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*/
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#define VAL_GPIOACRL 0x88884B84 /* PA7...PA0 */
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#define VAL_GPIOACRH 0x88844888 /* PA15...PA8 */
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#define VAL_GPIOAODR 0xFFFFFFFF
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/*
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* Port B setup.
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* Everything input with pull-up except:
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* PB13 - Alternate output (MMC SPI2 SCK).
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* PB14 - Normal input (MMC SPI2 MISO).
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* PB15 - Alternate output (MMC SPI2 MOSI).
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*/
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#define VAL_GPIOBCRL 0x88888888 /* PB7...PB0 */
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#define VAL_GPIOBCRH 0xB4B88888 /* PB15...PB8 */
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#define VAL_GPIOBODR 0xFFFFFFFF
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/*
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* Port C setup.
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* Everything input with pull-up except:
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* PC4 - Normal input because there is an external resistor.
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* PC6 - Normal input because there is an external resistor.
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* PC7 - Normal input because there is an external resistor.
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* PC10 - Push Pull output (CAN CNTRL).
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* PC11 - Push Pull output (USB DISC).
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* PC12 - Push Pull output (LED).
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*/
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#define VAL_GPIOCCRL 0x44848888 /* PC7...PC0 */
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#define VAL_GPIOCCRH 0x88833388 /* PC15...PC8 */
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#define VAL_GPIOCODR 0xFFFFFFFF
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/*
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* Port D setup.
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* Everything input with pull-up except:
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* PD0 - Normal input (XTAL).
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* PD1 - Normal input (XTAL).
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*/
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#define VAL_GPIODCRL 0x88888844 /* PD7...PD0 */
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#define VAL_GPIODCRH 0x88888888 /* PD15...PD8 */
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#define VAL_GPIODODR 0xFFFFFFFF
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/*
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* Port E setup.
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* Everything input with pull-up except:
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*/
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#define VAL_GPIOECRL 0x88888888 /* PE7...PE0 */
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#define VAL_GPIOECRH 0x88888888 /* PE15...PE8 */
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#define VAL_GPIOEODR 0xFFFFFFFF
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/*
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* USB bus activation macro, required by the USB driver.
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*/
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#define usb_lld_connect_bus(usbp) palClearPad(GPIOC, GPIOC_USB_DISC)
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/*
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* USB bus de-activation macro, required by the USB driver.
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*/
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#define usb_lld_disconnect_bus(usbp) palSetPad(GPIOC, GPIOC_USB_DISC)
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#if !defined(_FROM_ASM_)
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#ifdef __cplusplus
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extern "C" {
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#endif
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void boardInit(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FROM_ASM_ */
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#endif /* _BOARD_H_ */
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