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[qspi][flash][bio] Added a BlockIO device / driver for the STM32f746G-Disco.

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This commit is contained in:
Gurjant Kalsi
2015-09-30 15:22:56 -07:00
parent a84994b914
commit 9fc8159038
5 changed files with 764 additions and 4 deletions
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66
target/stm32f746g-disco/init.c
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@@ -31,6 +31,7 @@
#include <platform/sdram.h>
#include <platform/gpio.h>
#include <platform/eth.h>
#include <platform/qspi.h>
#include <target/debugconfig.h>
#include <target/gpioconfig.h>
#include <reg.h>
@@ -64,7 +65,8 @@ void target_early_init(void)
BSP_LCD_Init(SDRAM_BASE);
}
static uint8_t* gen_mac_address(void) {
static uint8_t* gen_mac_address(void)
{
static uint8_t mac_addr[6];
for (size_t i = 0; i < sizeof(mac_addr); i++) {
@@ -83,6 +85,7 @@ void target_init(void)
stm32_debug_init();
eth_init(mac_addr, PHY_LAN8742A);
qspi_flash_init();
#if WITH_LIB_MINIP
minip_set_macaddr(mac_addr);
@@ -95,7 +98,7 @@ void target_init(void)
/**
* @brief Initializes SDRAM GPIO.
* called back from stm32_sdram_init
* called back from stm32_sdram_init
*/
void stm_sdram_GPIO_init(void)
{
@@ -178,7 +181,7 @@ void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
/* 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.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);
@@ -192,4 +195,61 @@ void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
HAL_GPIO_Init(GPIOG, &GPIO_InitStructure);
}
void HAL_QSPI_MspInit(QSPI_HandleTypeDef *hqspi)
{
GPIO_InitTypeDef GPIO_InitStruct;
/*##-1- Enable peripherals and GPIO Clocks #################################*/
/* Enable the QuadSPI memory interface clock */
__HAL_RCC_QSPI_CLK_ENABLE();
/* Reset the QuadSPI memory interface */
__HAL_RCC_QSPI_FORCE_RESET();
__HAL_RCC_QSPI_RELEASE_RESET();
/* Enable GPIO clocks */
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOD_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);
/*##-3- Configure the NVIC for QSPI #########################################*/
/* NVIC configuration for QSPI interrupt */
HAL_NVIC_SetPriority(QUADSPI_IRQn, 0x0F, 0);
HAL_NVIC_EnableIRQ(QUADSPI_IRQn);
}