diff --git a/os/hal/boards/SIPEED_LONGAN_NANO/board.c b/os/hal/boards/SIPEED_LONGAN_NANO/board.c new file mode 100644 index 00000000..b4504179 --- /dev/null +++ b/os/hal/boards/SIPEED_LONGAN_NANO/board.c @@ -0,0 +1,48 @@ +/* + ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#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},TODO*/ +}; +#endif + +/* + * Early initialization code. + * This initialization must be performed just after stack setup and before + * any other initialization. + */ +void __early_init(void) { + gd32_clock_init(); +} + +/* + * Board-specific initialization code. + */ +void boardInit(void) { +} diff --git a/os/hal/boards/SIPEED_LONGAN_NANO/board.h b/os/hal/boards/SIPEED_LONGAN_NANO/board.h new file mode 100644 index 00000000..399047c1 --- /dev/null +++ b/os/hal/boards/SIPEED_LONGAN_NANO/board.h @@ -0,0 +1,142 @@ +/* + ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#ifndef _BOARD_H_ +#define _BOARD_H_ + +/* + * Setup for a Generic GD32VF103 board. + */ + +/* + * Board identifier. + */ +#define BOARD_GD32VF103 +#define BOARD_NAME "Sipeed Longan Nano GD32VF103CBT6" +#define BOARD_OTG_NOVBUSSENS + +/* + * Board frequencies. + */ +#define GD32_LXTALCLK 32768 +#define GD32_HXTALCLK 8000000 + +/* + * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h. + */ +#define GD32VF103CB + +/* + * IO pins assignments + */ +#define GPIOA_GREEN_LED 1 +#define GPIOA_BLUE_LED 2 +#define GPIOC_RED_LED 13 + +#define GPIOA_DISPLAY_MISO 6 +#define GPIOA_DISPLAY_MOSI 7 +#define GPIOA_DISPLAY_SCK 5 +#define GPIOB_DISPLAY_CS 2 +#define GPIOB_DISPLAY_DC 0 +#define GPIOB_DISPLAY_RST 1 + +#define GPIOD_OSC_IN 0 +#define GPIOD_OSC_OUT 1 + +/* + * 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: + * A1 - Green LED - Push Pull output 50MHz + * A2 - Blue LED - Push Pull output 50MHz + * A5 - Display SCK - Alternate Push Pull output 50MHz. + * A7 - Display MOSI - Alternate Push Pull output 50MHz. + */ +#define VAL_GPIOACRL 0xB8B88338 /* PA7...PA0 */ +#define VAL_GPIOACRH 0x88888888 /* PA15...PA8 */ +#define VAL_GPIOAODR 0xFFFFFFFF + +/* + * Port B setup. + * Everything input with pull-up except: + * B0 - Display DC - Push Pull output 50Mhz. + * B1 - Display RST - Push Pull output 50Mhz. + * B2 - Display CS - Push Pull output 50Mhz. + */ +#define VAL_GPIOBCRL 0x88888333 /* PB7...PB0 */ +#define VAL_GPIOBCRH 0x88888888 /* PB15...PB8 */ +#define VAL_GPIOBODR 0xFFFFFFFF + +/* + * Port C setup. + * Everything input with pull-up except: + */ +#define VAL_GPIOCCRL 0x88888888 /* PC7...PC0 */ +#define VAL_GPIOCCRH 0x88888888 /* 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 + +#if !defined(_FROM_ASM_) +#ifdef __cplusplus +extern "C" { +#endif + void boardInit(void); +#ifdef __cplusplus +} +#endif +#endif /* _FROM_ASM_ */ + +#endif /* _BOARD_H_ */ diff --git a/os/hal/boards/SIPEED_LONGAN_NANO/board.mk b/os/hal/boards/SIPEED_LONGAN_NANO/board.mk new file mode 100644 index 00000000..960fc267 --- /dev/null +++ b/os/hal/boards/SIPEED_LONGAN_NANO/board.mk @@ -0,0 +1,9 @@ +# List of all the board related files. +BOARDSRC = ${CHIBIOS_CONTRIB}/os/hal/boards/SIPEED_LONGAN_NANO/board.c + +# Required include directories +BOARDINC = ${CHIBIOS_CONTRIB}/os/hal/boards/SIPEED_LONGAN_NANO + +# Shared variables +ALLCSRC += $(BOARDSRC) +ALLINC += $(BOARDINC)