| /** |
| * 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 <hal/hal_bsp.h> |
| #include <mcu/mips_bsp.h> |
| #include <mcu/mips_hal.h> |
| #include "hal/hal_i2c.h" |
| #if MYNEWT_VAL(TIMER_0) || MYNEWT_VAL(TIMER_1) || MYNEWT_VAL(TIMER_2) || \ |
| MYNEWT_VAL(TIMER_3) || MYNEWT_VAL(TIMER_4) || MYNEWT_VAL(TIMER_5) || \ |
| MYNEWT_VAL(TIMER_6) || MYNEWT_VAL(TIMER_7) |
| #include "hal/hal_timer.h" |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) || MYNEWT_VAL(UART_1) || MYNEWT_VAL(UART_2) || \ |
| MYNEWT_VAL(UART_3) || MYNEWT_VAL(UART_4) || MYNEWT_VAL(UART_5) |
| #include <uart/uart.h> |
| #include <uart_hal/uart_hal.h> |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_MASTER) || MYNEWT_VAL(SPI_1_MASTER) || \ |
| MYNEWT_VAL(SPI_2_MASTER) || MYNEWT_VAL(SPI_3_MASTER) || \ |
| MYNEWT_VAL(SPI_4_MASTER) || MYNEWT_VAL(SPI_5_MASTER) |
| #include "hal/hal_spi.h" |
| #endif |
| #include <bsp/bsp.h> |
| #include <string.h> |
| #include <xc.h> |
| |
| /* JTAG on, WDT off */ |
| #pragma config JTAGEN=1, FWDTEN=0 |
| /* DMT off, primary oscilator EC mode, PLL */ |
| #pragma config FDMTEN=0, POSCMOD=0, FNOSC=1, DMTCNT=1 |
| /* 24MHz posc input to pll, div by 3, multiply by 50, div by 2 -> 200mhz*/ |
| #pragma config FPLLODIV=1, FPLLMULT=49, FPLLICLK=0, FPLLRNG=1, FPLLIDIV=2 |
| /* USB off */ |
| #pragma config FUSBIDIO=0 |
| /* |
| * Watchdog in non-window mode, watchdog disabled during flash programming, |
| * period: 32s |
| */ |
| #pragma config WINDIS=1, WDTSPGM=1, WDTPS=15 |
| |
| #if MYNEWT_VAL(UART_0) |
| static struct uart_dev os_bsp_uart0; |
| #endif |
| |
| #if MYNEWT_VAL(UART_1) |
| static struct uart_dev os_bsp_uart1; |
| #endif |
| |
| #if MYNEWT_VAL(UART_2) |
| static struct uart_dev os_bsp_uart2; |
| #endif |
| |
| #if MYNEWT_VAL(UART_3) |
| static struct uart_dev os_bsp_uart3; |
| #endif |
| |
| #if MYNEWT_VAL(UART_4) |
| static struct uart_dev os_bsp_uart4; |
| static const struct mips_uart_cfg uart4_cfg = { |
| .tx = MCU_GPIO_PORTF(8), |
| .rx = MCU_GPIO_PORTF(2) |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(UART_5) |
| static struct uart_dev os_bsp_uart5; |
| #endif |
| |
| #if MYNEWT_VAL(SPI_1_MASTER) |
| /* |
| * SPI 1 (J9 connector) |
| * MOSI -> RF0 |
| * MISO -> RD11 |
| * SCK -> RG6 |
| */ |
| static const struct mips_spi_cfg spi1_cfg = { |
| .mosi = MCU_GPIO_PORTF(0), |
| .miso = MCU_GPIO_PORTD(11), |
| .sck = MCU_GPIO_PORTG(6) |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(SPI_2_MASTER) |
| /* |
| * SPI 2 (microSD card) |
| * MOSI -> RB10 |
| * MISO -> RC4 |
| * SCK -> RB14 |
| */ |
| static const struct mips_spi_cfg spi2_cfg = { |
| .mosi = MCU_GPIO_PORTB(10), |
| .miso = MCU_GPIO_PORTC(4), |
| .sck = MCU_GPIO_PORTB(14) |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(SPI_3_MASTER) |
| /* |
| * SPI 3 (MRF24WG0MA) |
| * MOSI -> RF5 |
| * MISO -> RG0 |
| * SCK -> RD10 |
| */ |
| static const struct mips_spi_cfg spi3_cfg = { |
| .mosi = MCU_GPIO_PORTF(5), |
| .miso = MCU_GPIO_PORTG(0), |
| .sck = MCU_GPIO_PORTD(10) |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(I2C_3) |
| /* |
| * I2C 3 (J6 connector) |
| * SCL -> RG8 |
| * SDA -> RG7 |
| */ |
| static const struct mips_i2c_cfg hal_i2c3_cfg = { |
| .scl = MCU_GPIO_PORTG(8), |
| .sda = MCU_GPIO_PORTG(7), |
| .frequency = 400000 |
| }; |
| #endif |
| |
| const struct hal_flash * |
| hal_bsp_flash_dev(uint8_t id) |
| { |
| /* |
| * Internal flash mapped to id 0. |
| */ |
| if (id != 0) { |
| return NULL; |
| } |
| |
| return &pic32mz_flash_dev; |
| } |
| |
| void |
| hal_bsp_init(void) |
| { |
| int rc; |
| |
| #if MYNEWT_VAL(TIMER_0) |
| rc = hal_timer_init(0, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_1) |
| rc = hal_timer_init(1, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_2) |
| rc = hal_timer_init(2, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_3) |
| rc = hal_timer_init(3, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_4) |
| rc = hal_timer_init(4, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_5) |
| rc = hal_timer_init(5, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_6) |
| rc = hal_timer_init(6, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(TIMER_7) |
| rc = hal_timer_init(7, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart0, "uart0", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, 0); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_1) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart1, "uart1", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, 0); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_2) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart2, "uart2", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, 0); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_3) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart3, "uart3", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&uart4_cfg); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_4) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart4, "uart4", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, 0); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_5) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart5, "uart5", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, 0); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_MASTER) |
| rc = hal_spi_init(0, NULL, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_1_MASTER) |
| rc = hal_spi_init(1, (void *)&spi1_cfg, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_2_MASTER) |
| rc = hal_spi_init(2, (void *)&spi2_cfg, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_3_MASTER) |
| rc = hal_spi_init(3, (void *)&spi3_cfg, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_4_MASTER) |
| rc = hal_spi_init(4, NULL, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_5_MASTER) |
| rc = hal_spi_init(5, NULL, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(I2C_3) |
| rc = hal_i2c_init(3, (void*)&hal_i2c3_cfg); |
| assert(rc == 0); |
| #endif |
| |
| (void)rc; |
| } |
| |
| int |
| hal_bsp_hw_id_len(void) |
| { |
| return sizeof(DEVID); |
| } |
| |
| int |
| hal_bsp_hw_id(uint8_t *id, int max_len) |
| { |
| if (max_len > sizeof(DEVID)) { |
| max_len = sizeof(DEVID); |
| } |
| |
| memcpy(id, (const void *)&DEVID, max_len); |
| return max_len; |
| } |