113 lines
4.1 KiB
C
113 lines
4.1 KiB
C
#include "peripherals.h"
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QSPI_HandleTypeDef hqspi;
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static void Error_Handler(void);
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static void QUADSPI_Init(void);
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void BOARD_InitBootPeripherals(void) {
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QUADSPI_Init();
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}
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static void Error_Handler(void) {
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for (;;) {
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/* -- */
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}
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}
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static void QUADSPI_Init(void) {
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hqspi.Instance = QUADSPI;
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hqspi.Init.ClockPrescaler = 1;
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hqspi.Init.FifoThreshold = 4;
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hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_NONE;
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hqspi.Init.FlashSize = 25;
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hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_1_CYCLE;
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hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0;
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hqspi.Init.DualFlash = QSPI_DUALFLASH_ENABLE;
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if (HAL_QSPI_Init(&hqspi) != HAL_OK) {
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Error_Handler();
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}
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}
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void HAL_QSPI_MspInit(QSPI_HandleTypeDef* qspiHandle) {
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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if (qspiHandle->Instance == QUADSPI) {
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_QSPI;
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PeriphClkInitStruct.PLL2.PLL2M = 5;
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PeriphClkInitStruct.PLL2.PLL2N = 120;
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PeriphClkInitStruct.PLL2.PLL2P = 2;
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PeriphClkInitStruct.PLL2.PLL2Q = 2;
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PeriphClkInitStruct.PLL2.PLL2R = 4;
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PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_2;
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PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
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PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
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PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_PLL2;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) {
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Error_Handler();
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}
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__HAL_RCC_QSPI_CLK_ENABLE();
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__HAL_RCC_GPIOG_CLK_ENABLE();
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__HAL_RCC_GPIOF_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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GPIO_InitStruct.Pin = GPIO_PIN_9 | GPIO_PIN_14;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_6;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_6 | GPIO_PIN_7;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_9;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_2 | GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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}
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void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef* qspiHandle) {
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if (qspiHandle->Instance == QUADSPI) {
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__HAL_RCC_QSPI_CLK_DISABLE();
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HAL_GPIO_DeInit(GPIOG, GPIO_PIN_9 | GPIO_PIN_14 | GPIO_PIN_6);
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HAL_GPIO_DeInit(GPIOF, GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9);
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HAL_GPIO_DeInit(GPIOH, GPIO_PIN_2 | GPIO_PIN_3);
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_2);
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}
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} |