forked from xuos/xiuos
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
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* Copyright (c) 2020 RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-11-27 SummerGift add spi flash port file
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*/
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/**
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* @file connect_flash_spi.c
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* @brief support aiit-arm32-board spi flash function and register to bus framework
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-25
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*/
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/*************************************************
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File name: connect_flash_spi.c
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Description: support aiit-arm32-board spi flash bus register function
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Others: take RT-Thread v4.0.2/bsp/stm32/stm32f407-atk-explorer/board/ports/spi-flash-init.c
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https://github.com/RT-Thread/rt-thread/tree/v4.0.2
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History:
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1. Date: 2021-04-25
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Author: AIIT XUOS Lab
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Modification:
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1. support aiit-arm32-board spi flash register to spi bus
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2. support aiit-arm32-board spi flash init
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*************************************************/
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#include <connect_spi.h>
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#include <flash_spi.h>
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#include <hardware_gpio.h>
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int FlashW25qxxSpiDeviceInit(void)
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{
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#ifdef BSP_USING_SPI1
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__IO uint32_t tmpreg = 0x00U;
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RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN;
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tmpreg = RCC->AHB1ENR & RCC_AHB1ENR_GPIOBEN;
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(void)tmpreg;
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if (EOK != HwSpiDeviceAttach(SPI_BUS_NAME_1, "spi1_dev0", GPIOB, GPIO_Pin_0)) {
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return ERROR;
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}
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if (NONE == SpiFlashInit(SPI_BUS_NAME_1, "spi1_dev0", SPI_1_DRV_NAME, "spi1_W25Q64")) {
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return ERROR;
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}
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#endif
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return EOK;
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} |