| /* |
| * 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 "os/mynewt.h" |
| #include <bsp/bsp.h> |
| #include <mcu/cmsis_nvic.h> |
| #include <flash_map/flash_map.h> |
| #include <stm32f429xx.h> |
| #include <stm32f4xx_hal_gpio_ex.h> |
| |
| #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_flash.h> |
| #include <hal/hal_flash_int.h> |
| #include <hal/hal_timer.h> |
| #include <hal/hal_system.h> |
| |
| #include <mcu/stm32f4_bsp.h> |
| |
| const uint32_t stm32f4_flash_sectors[] = { |
| /* Bank 1 */ |
| 0x08000000, /* 16kB */ |
| 0x08004000, /* 16kB */ |
| 0x08008000, /* 16kB */ |
| 0x0800c000, /* 16kB */ |
| 0x08010000, /* 64kB */ |
| 0x08020000, /* 128kB */ |
| 0x08040000, /* 128kB */ |
| 0x08060000, /* 128kB */ |
| 0x08080000, /* 128kB */ |
| 0x080a0000, /* 128kB */ |
| 0x080c0000, /* 128kB */ |
| 0x080e0000, /* 128kB */ |
| /* Bank 2 */ |
| 0x08100000, /* 16kB */ |
| 0x08104000, /* 16kB */ |
| 0x08108000, /* 16kB */ |
| 0x0810c000, /* 16kB */ |
| 0x08110000, /* 64kB */ |
| 0x08120000, /* 128kB */ |
| 0x08140000, /* 128kB */ |
| 0x08160000, /* 128kB */ |
| 0x08180000, /* 128kB */ |
| 0x081a0000, /* 128kB */ |
| 0x081c0000, /* 128kB */ |
| 0x081e0000, /* 128kB */ |
| 0x08200000, /* End of flash */ |
| }; |
| |
| #define NAREAS (sizeof(stm32f4_flash_sectors) / sizeof(stm32f4_flash_sectors[0])) |
| |
| extern const struct hal_flash_funcs stm32f4_flash_funcs; |
| |
| const struct hal_flash stm32f4_flash_dev = { |
| .hf_itf = &stm32f4_flash_funcs, |
| .hf_base_addr = 0x08000000, |
| .hf_size = 2048 * 1024, |
| .hf_sector_cnt = NAREAS - 1, |
| .hf_align = 1, |
| .hf_erased_val = 0xff, |
| }; |
| |
| #if MYNEWT_VAL(UART_0) |
| static struct uart_dev hal_uart0; |
| |
| /* UART connected to st-link */ |
| static const struct stm32_uart_cfg uart_cfg[UART_CNT] = { |
| [0] = { |
| .suc_uart = USART1, |
| .suc_rcc_reg = &RCC->APB2ENR, |
| .suc_rcc_dev = RCC_APB2ENR_USART1EN, |
| .suc_pin_tx = MCU_GPIO_PORTA(9), |
| .suc_pin_rx = MCU_GPIO_PORTA(10), |
| .suc_pin_rts = -1, |
| .suc_pin_cts = -1, |
| .suc_pin_af = GPIO_AF7_USART1, |
| .suc_irqn = USART1_IRQn |
| } |
| }; |
| #endif |
| |
| static const struct hal_bsp_mem_dump dump_cfg[] = { |
| [0] = { |
| .hbmd_start = &_ram_start, |
| .hbmd_size = RAM_SIZE |
| }, |
| [1] = { |
| .hbmd_start = &_ccram_start, |
| .hbmd_size = CCRAM_SIZE |
| } |
| }; |
| |
| const struct hal_flash * |
| hal_bsp_flash_dev(uint8_t id) |
| { |
| /* |
| * Internal flash mapped to id 0. |
| */ |
| if (id != 0) { |
| return NULL; |
| } |
| return &stm32f4_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; |
| |
| #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(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 |
| } |
| |
| /** |
| * 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; |
| } |