| /* |
| * Copyright (c) 2015 Travis Geiselbrecht |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include <err.h> |
| #include <stdlib.h> |
| #include <debug.h> |
| #include <trace.h> |
| #include <target.h> |
| #include <compiler.h> |
| #include <reg.h> |
| #include <dev/gpio.h> |
| #include <dev/usb.h> |
| #include <platform/stm32.h> |
| #include <platform/sdram.h> |
| #include <platform/gpio.h> |
| #include <platform/eth.h> |
| #include <platform/qspi.h> |
| #include <platform/n25q128a.h> |
| #include <target/debugconfig.h> |
| #include <target/gpioconfig.h> |
| #include <kernel/novm.h> |
| |
| #if WITH_LIB_MINIP |
| #include <lib/minip.h> |
| #endif |
| |
| extern uint8_t BSP_LCD_Init(void); |
| extern void target_usb_setup(void); |
| |
| const sdram_config_t target_sdram_config = { |
| .bus_width = SDRAM_BUS_WIDTH_16, |
| .cas_latency = SDRAM_CAS_LATENCY_2, |
| .col_bits_num = SDRAM_COLUMN_BITS_8 |
| }; |
| |
| void target_early_init(void) |
| { |
| #if DEBUG_UART == 1 |
| /* configure usart 1 pins */ |
| gpio_config(GPIO_USART1_TX, GPIO_STM32_AF | GPIO_STM32_AFn(GPIO_AF7_USART1) | GPIO_PULLUP); |
| gpio_config(GPIO_USART1_RX, GPIO_STM32_AF | GPIO_STM32_AFn(GPIO_AF7_USART1) | GPIO_PULLUP); |
| #else |
| #error need to configure gpio pins for debug uart |
| #endif |
| |
| /* now that the uart gpios are configured, enable the debug uart */ |
| stm32_debug_early_init(); |
| |
| /* start the lcd */ |
| BSP_LCD_Init(); |
| } |
| |
| void target_init(void) |
| { |
| stm32_debug_init(); |
| |
| qspi_flash_init(N25Q128A_FLASH_SIZE); |
| |
| #if WITH_LIB_MINIP |
| uint8_t mac_addr[6]; |
| gen_random_mac_address(mac_addr); |
| eth_init(mac_addr, PHY_LAN8742A); |
| |
| /* start minip */ |
| minip_set_macaddr(mac_addr); |
| |
| uint32_t ip_addr = IPV4(192, 168, 0, 98); |
| uint32_t ip_mask = IPV4(255, 255, 255, 0); |
| uint32_t ip_gateway = IPV4_NONE; |
| |
| minip_init(stm32_eth_send_minip_pkt, NULL, ip_addr, ip_mask, ip_gateway); |
| #endif |
| |
| // start usb |
| target_usb_setup(); |
| } |
| |
| /** |
| * @brief Initializes SDRAM GPIO. |
| * called back from stm32_sdram_init |
| */ |
| void stm_sdram_GPIO_init(void) |
| { |
| GPIO_InitTypeDef gpio_init_structure; |
| |
| /* Enable GPIOs clock */ |
| __HAL_RCC_GPIOC_CLK_ENABLE(); |
| __HAL_RCC_GPIOD_CLK_ENABLE(); |
| __HAL_RCC_GPIOE_CLK_ENABLE(); |
| __HAL_RCC_GPIOF_CLK_ENABLE(); |
| __HAL_RCC_GPIOG_CLK_ENABLE(); |
| __HAL_RCC_GPIOH_CLK_ENABLE(); |
| |
| /* Common GPIO configuration */ |
| gpio_init_structure.Mode = GPIO_MODE_AF_PP; |
| gpio_init_structure.Pull = GPIO_PULLUP; |
| gpio_init_structure.Speed = GPIO_SPEED_FAST; |
| gpio_init_structure.Alternate = GPIO_AF12_FMC; |
| |
| /* GPIOC configuration */ |
| gpio_init_structure.Pin = GPIO_PIN_3; |
| HAL_GPIO_Init(GPIOC, &gpio_init_structure); |
| |
| /* GPIOD configuration */ |
| gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_3 | GPIO_PIN_8| GPIO_PIN_9 | GPIO_PIN_10 |\ |
| GPIO_PIN_14 | GPIO_PIN_15; |
| HAL_GPIO_Init(GPIOD, &gpio_init_structure); |
| |
| /* GPIOE configuration */ |
| gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_7| GPIO_PIN_8 | GPIO_PIN_9 |\ |
| GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 |\ |
| GPIO_PIN_15; |
| HAL_GPIO_Init(GPIOE, &gpio_init_structure); |
| |
| /* GPIOF configuration */ |
| gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2| GPIO_PIN_3 | GPIO_PIN_4 |\ |
| GPIO_PIN_5 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 |\ |
| GPIO_PIN_15; |
| HAL_GPIO_Init(GPIOF, &gpio_init_structure); |
| |
| /* GPIOG configuration */ |
| gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4| GPIO_PIN_5 | GPIO_PIN_8 |\ |
| GPIO_PIN_15; |
| HAL_GPIO_Init(GPIOG, &gpio_init_structure); |
| |
| /* GPIOH configuration */ |
| gpio_init_structure.Pin = GPIO_PIN_3 | GPIO_PIN_5; |
| HAL_GPIO_Init(GPIOH, &gpio_init_structure); |
| } |
| |
| |
| /** |
| * @brief Initializes the ETH MSP. |
| * @param heth: ETH handle |
| * @retval None |
| */ |
| /* called back from the HAL_ETH_Init routine */ |
| void HAL_ETH_MspInit(ETH_HandleTypeDef *heth) |
| { |
| GPIO_InitTypeDef GPIO_InitStructure; |
| |
| /* Enable GPIOs clocks */ |
| __HAL_RCC_GPIOA_CLK_ENABLE(); |
| __HAL_RCC_GPIOC_CLK_ENABLE(); |
| __HAL_RCC_GPIOG_CLK_ENABLE(); |
| |
| /* Ethernet pins configuration ************************************************/ |
| /* |
| RMII_REF_CLK ----------------------> PA1 |
| RMII_MDIO -------------------------> PA2 |
| RMII_MDC --------------------------> PC1 |
| RMII_MII_CRS_DV -------------------> PA7 |
| RMII_MII_RXD0 ---------------------> PC4 |
| RMII_MII_RXD1 ---------------------> PC5 |
| RMII_MII_TX_EN --------------------> PG11 |
| RMII_MII_TXD0 ---------------------> PG13 |
| RMII_MII_TXD1 ---------------------> PG14 |
| */ |
| |
| /* Configure PA1, PA2 and PA7 */ |
| GPIO_InitStructure.Speed = GPIO_SPEED_HIGH; |
| GPIO_InitStructure.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStructure.Pull = GPIO_NOPULL; |
| GPIO_InitStructure.Alternate = GPIO_AF11_ETH; |
| GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_7; |
| HAL_GPIO_Init(GPIOA, &GPIO_InitStructure); |
| |
| /* Configure PC1, PC4 and PC5 */ |
| GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5; |
| HAL_GPIO_Init(GPIOC, &GPIO_InitStructure); |
| |
| /* Configure PG2, PG11, PG13 and PG14 */ |
| GPIO_InitStructure.Pin = GPIO_PIN_2 | GPIO_PIN_11 | GPIO_PIN_13 | GPIO_PIN_14; |
| HAL_GPIO_Init(GPIOG, &GPIO_InitStructure); |
| } |
| |
| void HAL_QSPI_MspInit(QSPI_HandleTypeDef *hqspi) |
| { |
| GPIO_InitTypeDef GPIO_InitStruct; |
| |
| /*##-1- Enable peripherals and GPIO Clocks #################################*/ |
| /* Enable GPIO clocks */ |
| __HAL_RCC_GPIOB_CLK_ENABLE(); |
| __HAL_RCC_GPIOD_CLK_ENABLE(); |
| __HAL_RCC_GPIOE_CLK_ENABLE(); |
| |
| /*##-2- Configure peripheral GPIO ##########################################*/ |
| /* QSPI CS GPIO pin configuration */ |
| GPIO_InitStruct.Pin = GPIO_PIN_6; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_PULLUP; |
| GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; |
| GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI; |
| HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
| |
| /* QSPI CLK GPIO pin configuration */ |
| GPIO_InitStruct.Pin = GPIO_PIN_2; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; |
| HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
| |
| /* QSPI D0 GPIO pin configuration */ |
| GPIO_InitStruct.Pin = GPIO_PIN_11; |
| GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; |
| HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
| |
| /* QSPI D1 GPIO pin configuration */ |
| GPIO_InitStruct.Pin = GPIO_PIN_12; |
| GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; |
| HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
| |
| /* QSPI D2 GPIO pin configuration */ |
| GPIO_InitStruct.Pin = GPIO_PIN_2; |
| GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; |
| HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); |
| |
| /* QSPI D3 GPIO pin configuration */ |
| GPIO_InitStruct.Pin = GPIO_PIN_13; |
| GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI; |
| HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
| } |
| |
| /** |
| * @brief Initializes the PCD MSP. |
| * @param hpcd: PCD handle |
| * @retval None |
| */ |
| void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) |
| { |
| GPIO_InitTypeDef GPIO_InitStruct; |
| |
| if (hpcd->Instance == USB_OTG_FS) { |
| /* Configure USB FS GPIOs */ |
| __HAL_RCC_GPIOA_CLK_ENABLE(); |
| |
| /* Configure DM DP Pins */ |
| GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12); |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; |
| HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
| |
| /* Enable USB FS Clock */ |
| __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); |
| |
| /* Set USBFS Interrupt priority */ |
| HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0); |
| |
| /* Enable USBFS Interrupt */ |
| HAL_NVIC_EnableIRQ(OTG_FS_IRQn); |
| |
| if (hpcd->Init.low_power_enable == 1) { |
| /* Enable EXTI Line 18 for USB wakeup*/ |
| __HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG(); |
| __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_EDGE(); |
| __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT(); |
| |
| /* Set EXTI Wakeup Interrupt priority*/ |
| HAL_NVIC_SetPriority(OTG_FS_WKUP_IRQn, 0, 0); |
| |
| /* Enable EXTI Interrupt */ |
| HAL_NVIC_EnableIRQ(OTG_FS_WKUP_IRQn); |
| } |
| } else if (hpcd->Instance == USB_OTG_HS) { |
| /* Configure USB FS GPIOs */ |
| __HAL_RCC_GPIOA_CLK_ENABLE(); |
| __HAL_RCC_GPIOB_CLK_ENABLE(); |
| __HAL_RCC_GPIOC_CLK_ENABLE(); |
| __HAL_RCC_GPIOH_CLK_ENABLE(); |
| |
| /* CLK */ |
| GPIO_InitStruct.Pin = GPIO_PIN_5; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; |
| HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
| |
| /* D0 */ |
| GPIO_InitStruct.Pin = GPIO_PIN_3; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; |
| HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
| |
| /* D1 D2 D3 D4 D5 D6 D7 */ |
| GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 |\ |
| GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; |
| HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
| |
| /* STP */ |
| GPIO_InitStruct.Pin = GPIO_PIN_0; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; |
| HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
| |
| /* NXT */ |
| GPIO_InitStruct.Pin = GPIO_PIN_4; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; |
| HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); |
| |
| /* DIR */ |
| GPIO_InitStruct.Pin = GPIO_PIN_2; |
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
| GPIO_InitStruct.Pull = GPIO_NOPULL; |
| GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS; |
| HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
| |
| __HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE(); |
| |
| /* Enable USB HS Clocks */ |
| __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); |
| |
| /* Set USBHS Interrupt to the lowest priority */ |
| HAL_NVIC_SetPriority(OTG_HS_IRQn, 5, 0); |
| |
| /* Enable USBHS Interrupt */ |
| HAL_NVIC_EnableIRQ(OTG_HS_IRQn); |
| } |
| } |
| |