| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <assert.h> |
| |
| #include "bsp/bsp.h" |
| #include "os/mynewt.h" |
| |
| #if MYNEWT_VAL(TRNG) |
| #include "trng/trng.h" |
| #include "trng_stm32/trng_stm32.h" |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) |
| #include <uart/uart.h> |
| #include <uart_hal/uart_hal.h> |
| #endif |
| |
| #include <hal/hal_bsp.h> |
| #include <hal/hal_gpio.h> |
| #include "hal/hal_i2c.h" |
| #include <hal/hal_flash_int.h> |
| #include <hal/hal_system.h> |
| #include <hal/hal_timer.h> |
| |
| #if MYNEWT_VAL(SPI_0_MASTER) || MYNEWT_VAL(SPI_0_SLAVE) |
| #include <hal/hal_spi.h> |
| #endif |
| |
| #include <stm32f746xx.h> |
| #include <stm32f7xx_hal_gpio_ex.h> |
| #include "mcu/stm32_hal.h" |
| #include <mcu/stm32f7_bsp.h> |
| #include <mcu/stm32f7xx_mynewt_hal.h> |
| |
| #if MYNEWT_VAL(ETH_0) |
| #include <stm32_eth/stm32_eth.h> |
| #include <stm32_eth/stm32_eth_cfg.h> |
| #endif |
| |
| #if PWM_CNT |
| #include <pwm_stm32/pwm_stm32.h> |
| static struct pwm_dev stm32_pwm_dev_driver[PWM_CNT]; |
| static const char *stm32_pwm_dev_name[PWM_CNT] = { |
| #if PWM_CNT > 0 |
| "pwm0", |
| #endif |
| #if PWM_CNT > 1 |
| "pwm1", |
| #endif |
| #if PWM_CNT > 2 |
| "pwm2", |
| #endif |
| }; |
| |
| static struct stm32_pwm_conf stm32_pwm_config[PWM_CNT] = { |
| #if MYNEWT_VAL(PWM_0) |
| { TIM3, TIM3_IRQn }, |
| #endif |
| #if MYNEWT_VAL(PWM_1) |
| { TIM4, TIM4_IRQn }, |
| #endif |
| #if MYNEWT_VAL(PWM_2) |
| { TIM11, TIM1_TRG_COM_TIM11_IRQn }, |
| #endif |
| }; |
| |
| |
| #endif |
| |
| #if MYNEWT_VAL(TRNG) |
| static struct trng_dev os_bsp_trng; |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) |
| static struct uart_dev hal_uart0; |
| |
| static const struct stm32_uart_cfg uart_cfg[UART_CNT] = { |
| [0] = { |
| .suc_uart = USART3, |
| .suc_rcc_reg = &RCC->APB1ENR, |
| .suc_rcc_dev = RCC_APB1ENR_USART3EN, |
| .suc_pin_tx = MCU_GPIO_PORTD(8), /* PD8 */ |
| .suc_pin_rx = MCU_GPIO_PORTD(9), /* PD9 */ |
| .suc_pin_rts = -1, |
| .suc_pin_cts = -1, |
| .suc_pin_af = GPIO_AF7_USART3, |
| .suc_irqn = USART3_IRQn, |
| } |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_SLAVE) || MYNEWT_VAL(SPI_0_MASTER) |
| struct stm32_hal_spi_cfg spi0_cfg = { |
| .sck_pin = MCU_GPIO_PORTA(5), /* D13 on CN7 */ |
| .miso_pin = MCU_GPIO_PORTA(6), /* D12 on CN7 */ |
| .mosi_pin = MCU_GPIO_PORTA(7), /* D11 on CN7 */ |
| .ss_pin = MCU_GPIO_PORTD(14), /* D10 on CN7 */ |
| .irq_prio = 2, |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(I2C_0) |
| /* |
| * The PB8 and PB9 pins are connected through jumpers in the board to |
| * both ADC_IN and I2C pins. To enable I2C functionality SB147/SB157 need |
| * to be removed (they are the default connections) and SB138/SB143 need |
| * to be shorted. |
| */ |
| static struct stm32_hal_i2c_cfg i2c_cfg0 = { |
| .hic_i2c = I2C1, |
| .hic_rcc_reg = &RCC->APB1ENR, |
| .hic_rcc_dev = RCC_APB1ENR_I2C1EN, |
| .hic_pin_sda = MCU_GPIO_PORTB(9), /* D14 on CN7 */ |
| .hic_pin_scl = MCU_GPIO_PORTB(8), /* D15 on CN7 */ |
| .hic_pin_af = GPIO_AF4_I2C1, |
| .hic_10bit = 0, |
| .hic_timingr = 0x30420F13, /* 100KHz at 16MHz of SysCoreClock */ |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(ETH_0) |
| static const struct stm32_eth_cfg eth_cfg = { |
| /* |
| * PORTA |
| * PA1 - ETH_RMII_REF_CLK |
| * PA2 - ETH_RMII_MDIO |
| * PA7 - ETH_RMII_CRS_DV |
| */ |
| .sec_port_mask[0] = (1 << 1) | (1 << 2) | (1 << 7), |
| |
| /* |
| * PORTB |
| * PB13 - ETH_RMII_TXD1 |
| */ |
| .sec_port_mask[1] = (1 << 13), |
| |
| /* |
| * PORTC |
| * PC1 - ETH_RMII_MDC |
| * PC4 - ETH_RMII_RXD0 |
| * PC5 - ETH_RMII_RXD1 |
| */ |
| .sec_port_mask[2] = (1 << 1) | (1 << 4) | (1 << 5), |
| |
| /* |
| * PORTG |
| * PG11 - ETH_RMII_TXEN |
| * PG13 - ETH_RMII_TXD0 |
| */ |
| .sec_port_mask[6] = (1 << 11) | (1 << 13), |
| .sec_phy_type = LAN_8742_RMII, |
| .sec_phy_irq = -1 |
| }; |
| #endif |
| |
| /* FIXME */ |
| static const struct hal_bsp_mem_dump dump_cfg[] = { |
| [0] = { |
| .hbmd_start = &_ram_start, |
| .hbmd_size = RAM_SIZE, |
| }, |
| [1] = { |
| .hbmd_start = &_dtcmram_start, |
| .hbmd_size = DTCMRAM_SIZE, |
| }, |
| [2] = { |
| .hbmd_start = &_itcmram_start, |
| .hbmd_size = ITCMRAM_SIZE, |
| }, |
| }; |
| |
| const struct hal_flash * |
| hal_bsp_flash_dev(uint8_t id) |
| { |
| /* |
| * Internal flash mapped to id 0. |
| */ |
| if (id != 0) { |
| return NULL; |
| } |
| return &stm32f7_flash_dev; |
| } |
| |
| const struct hal_bsp_mem_dump * |
| hal_bsp_core_dump(int *area_cnt) |
| { |
| *area_cnt = sizeof(dump_cfg) / sizeof(dump_cfg[0]); |
| return dump_cfg; |
| } |
| |
| void |
| hal_bsp_init(void) |
| { |
| int rc; |
| (void)rc; |
| |
| hal_system_clock_start(); |
| |
| #if MYNEWT_VAL(TRNG) |
| rc = os_dev_create(&os_bsp_trng.dev, "trng", OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, stm32_trng_dev_init, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) |
| rc = os_dev_create((struct os_dev *) &hal_uart0, "uart0", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&uart_cfg[0]); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_MASTER) |
| rc = hal_spi_init(0, &spi0_cfg, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_SLAVE) |
| rc = hal_spi_init(0, &spi0_cfg, HAL_SPI_TYPE_SLAVE); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(I2C_0) |
| rc = hal_i2c_init(0, &i2c_cfg0); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_0) |
| hal_timer_init(0, TIM9); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_1) |
| hal_timer_init(1, TIM10); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_2) |
| hal_timer_init(2, TIM11); |
| #endif |
| |
| #if (MYNEWT_VAL(OS_CPUTIME_TIMER_NUM) >= 0) |
| rc = os_cputime_init(MYNEWT_VAL(OS_CPUTIME_FREQ)); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(ETH_0) |
| stm32_eth_init(ð_cfg); |
| #endif |
| |
| #if MYNEWT_VAL(PWM_0) |
| rc = os_dev_create((struct os_dev *) &stm32_pwm_dev_driver[PWM_0_DEV_ID], |
| (char*)stm32_pwm_dev_name[PWM_0_DEV_ID], |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| stm32_pwm_dev_init, |
| &stm32_pwm_config[PWM_0_DEV_ID]); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(PWM_1) |
| rc = os_dev_create((struct os_dev *) &stm32_pwm_dev_driver[PWM_1_DEV_ID], |
| (char*)stm32_pwm_dev_name[PWM_1_DEV_ID], |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| stm32_pwm_dev_init, |
| &stm32_pwm_config[PWM_1_DEV_ID]); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(PWM_2) |
| rc = os_dev_create((struct os_dev *) &stm32_pwm_dev_driver[PWM_2_DEV_ID], |
| (char*)stm32_pwm_dev_name[PWM_2_DEV_ID], |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| stm32_pwm_dev_init, |
| &stm32_pwm_config[PWM_2_DEV_ID]); |
| assert(rc == 0); |
| #endif |
| } |
| |
| /** |
| * Returns the configured priority for the given interrupt. If no priority |
| * configured, return the priority passed in |
| * |
| * @param irq_num |
| * @param pri |
| * |
| * @return uint32_t |
| */ |
| uint32_t |
| hal_bsp_get_nvic_priority(int irq_num, uint32_t pri) |
| { |
| /* Add any interrupt priorities configured by the bsp here */ |
| return pri; |
| } |