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提交 06c21e7b 编写于 作者: G guozhanxin
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[bsp][imxrt] add flexspi driver

上级 94dfbf62
隐藏空白更改
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Showing with 939 addition and 46 deletion
bsp/imxrt/Libraries/imxrt1050/devices/MIMXRT1052/drivers/fsl_flexspi.c
浏览文件 @ 06c21e7b
......@@ -33,7 +33,6 @@
*/
#include "fsl_flexspi.h"
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.flexspi"
......@@ -113,21 +112,21 @@ static void *s_flexspiHandle[FSL_FEATURE_SOC_FLEXSPI_COUNT];
#endif
/*! @brief Pointers to flexspi bases for each instance. */
static FLEXSPI_Type *const s_flexspiBases[] = FLEXSPI_BASE_PTRS;
static FLEXSPI_Type *const s_flexspiBases[] SECTION("itcm") = FLEXSPI_BASE_PTRS;
/*! @brief Pointers to flexspi IRQ number for each instance. */
static const IRQn_Type s_flexspiIrqs[] = FLEXSPI_IRQS;
static const IRQn_Type s_flexspiIrqs[] SECTION("itcm") = FLEXSPI_IRQS;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
/* Clock name array */
static const clock_ip_name_t s_flexspiClock[] = FLEXSPI_CLOCKS;
static const clock_ip_name_t s_flexspiClock[] SECTION("itcm") = FLEXSPI_CLOCKS;
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
/*******************************************************************************
* Code
******************************************************************************/
uint32_t FLEXSPI_GetInstance(FLEXSPI_Type *base)
SECTION("itcm") uint32_t FLEXSPI_GetInstance(FLEXSPI_Type *base)
{
uint32_t instance;
......@@ -145,7 +144,7 @@ uint32_t FLEXSPI_GetInstance(FLEXSPI_Type *base)
return instance;
}
static uint32_t FLEXSPI_ConfigureDll(FLEXSPI_Type *base, flexspi_device_config_t *config)
SECTION("itcm") static uint32_t FLEXSPI_ConfigureDll(FLEXSPI_Type *base, flexspi_device_config_t *config)
{
bool isUnifiedConfig = true;
uint32_t flexspiDllValue;
......@@ -199,7 +198,7 @@ static uint32_t FLEXSPI_ConfigureDll(FLEXSPI_Type *base, flexspi_device_config_t
return flexspiDllValue;
}
status_t FLEXSPI_CheckAndClearError(FLEXSPI_Type *base, uint32_t status)
SECTION("itcm") status_t FLEXSPI_CheckAndClearError(FLEXSPI_Type *base, uint32_t status)
{
status_t result = kStatus_Success;
......@@ -236,7 +235,7 @@ status_t FLEXSPI_CheckAndClearError(FLEXSPI_Type *base, uint32_t status)
return result;
}
void FLEXSPI_Init(FLEXSPI_Type *base, const flexspi_config_t *config)
SECTION("itcm") void FLEXSPI_Init(FLEXSPI_Type *base, const flexspi_config_t *config)
{
uint32_t configValue = 0;
uint8_t i = 0;
......@@ -309,7 +308,7 @@ void FLEXSPI_Init(FLEXSPI_Type *base, const flexspi_config_t *config)
base->IPTXFCR |= FLEXSPI_IPTXFCR_TXWMRK(config->txWatermark / 8 - 1);
}
void FLEXSPI_GetDefaultConfig(flexspi_config_t *config)
SECTION("itcm") void FLEXSPI_GetDefaultConfig(flexspi_config_t *config)
{
config->rxSampleClock = kFLEXSPI_ReadSampleClkLoopbackInternally;
config->enableSckFreeRunning = false;
......@@ -339,13 +338,13 @@ void FLEXSPI_GetDefaultConfig(flexspi_config_t *config)
config->ahbConfig.enableAHBCachable = false;
}
void FLEXSPI_Deinit(FLEXSPI_Type *base)
SECTION("itcm") void FLEXSPI_Deinit(FLEXSPI_Type *base)
{
/* Reset peripheral. */
FLEXSPI_SoftwareReset(base);
}
void FLEXSPI_SetFlashConfig(FLEXSPI_Type *base, flexspi_device_config_t *config, flexspi_port_t port)
SECTION("itcm") void FLEXSPI_SetFlashConfig(FLEXSPI_Type *base, flexspi_device_config_t *config, flexspi_port_t port)
{
uint32_t configValue = 0;
uint8_t index = port >> 1; /* PortA with index 0, PortB with index 1. */
......@@ -416,7 +415,7 @@ void FLEXSPI_SetFlashConfig(FLEXSPI_Type *base, flexspi_device_config_t *config,
base->MCR0 &= ~FLEXSPI_MCR0_MDIS_MASK;
}
void FLEXSPI_UpdateLUT(FLEXSPI_Type *base, uint32_t index, const uint32_t *cmd, uint32_t count)
SECTION("itcm") void FLEXSPI_UpdateLUT(FLEXSPI_Type *base, uint32_t index, const uint32_t *cmd, uint32_t count)
{
assert(index < 64U);
......@@ -443,7 +442,7 @@ void FLEXSPI_UpdateLUT(FLEXSPI_Type *base, uint32_t index, const uint32_t *cmd,
base->LUTCR = 0x01;
}
status_t FLEXSPI_WriteBlocking(FLEXSPI_Type *base, uint32_t *buffer, size_t size)
SECTION("itcm") status_t FLEXSPI_WriteBlocking(FLEXSPI_Type *base, uint32_t *buffer, size_t size)
{
uint8_t txWatermark = ((base->IPTXFCR & FLEXSPI_IPTXFCR_TXWMRK_MASK) >> FLEXSPI_IPTXFCR_TXWMRK_SHIFT) + 1;
uint32_t status;
......@@ -491,7 +490,7 @@ status_t FLEXSPI_WriteBlocking(FLEXSPI_Type *base, uint32_t *buffer, size_t size
return result;
}
status_t FLEXSPI_ReadBlocking(FLEXSPI_Type *base, uint32_t *buffer, size_t size)
SECTION("itcm") status_t FLEXSPI_ReadBlocking(FLEXSPI_Type *base, uint32_t *buffer, size_t size)
{
uint8_t rxWatermark = ((base->IPRXFCR & FLEXSPI_IPRXFCR_RXWMRK_MASK) >> FLEXSPI_IPRXFCR_RXWMRK_SHIFT) + 1;
uint32_t status;
......@@ -561,7 +560,7 @@ status_t FLEXSPI_ReadBlocking(FLEXSPI_Type *base, uint32_t *buffer, size_t size)
return result;
}
status_t FLEXSPI_TransferBlocking(FLEXSPI_Type *base, flexspi_transfer_t *xfer)
SECTION("itcm") status_t FLEXSPI_TransferBlocking(FLEXSPI_Type *base, flexspi_transfer_t *xfer)
{
uint32_t configValue = 0;
status_t result = kStatus_Success;
......@@ -618,7 +617,7 @@ status_t FLEXSPI_TransferBlocking(FLEXSPI_Type *base, flexspi_transfer_t *xfer)
return result;
}
void FLEXSPI_TransferCreateHandle(FLEXSPI_Type *base,
SECTION("itcm") void FLEXSPI_TransferCreateHandle(FLEXSPI_Type *base,
flexspi_handle_t *handle,
flexspi_transfer_callback_t callback,
void *userData)
......@@ -643,7 +642,7 @@ void FLEXSPI_TransferCreateHandle(FLEXSPI_Type *base,
EnableIRQ(s_flexspiIrqs[instance]);
}
status_t FLEXSPI_TransferNonBlocking(FLEXSPI_Type *base, flexspi_handle_t *handle, flexspi_transfer_t *xfer)
SECTION("itcm") status_t FLEXSPI_TransferNonBlocking(FLEXSPI_Type *base, flexspi_handle_t *handle, flexspi_transfer_t *xfer)
{
uint32_t configValue = 0;
status_t result = kStatus_Success;
......@@ -709,7 +708,7 @@ status_t FLEXSPI_TransferNonBlocking(FLEXSPI_Type *base, flexspi_handle_t *handl
return result;
}
status_t FLEXSPI_TransferGetCount(FLEXSPI_Type *base, flexspi_handle_t *handle, size_t *count)
SECTION("itcm") status_t FLEXSPI_TransferGetCount(FLEXSPI_Type *base, flexspi_handle_t *handle, size_t *count)
{
assert(handle);
......@@ -727,7 +726,7 @@ status_t FLEXSPI_TransferGetCount(FLEXSPI_Type *base, flexspi_handle_t *handle,
return result;
}
void FLEXSPI_TransferAbort(FLEXSPI_Type *base, flexspi_handle_t *handle)
SECTION("itcm") void FLEXSPI_TransferAbort(FLEXSPI_Type *base, flexspi_handle_t *handle)
{
assert(handle);
......@@ -735,7 +734,7 @@ void FLEXSPI_TransferAbort(FLEXSPI_Type *base, flexspi_handle_t *handle)
handle->state = kFLEXSPI_Idle;
}
void FLEXSPI_TransferHandleIRQ(FLEXSPI_Type *base, flexspi_handle_t *handle)
SECTION("itcm") void FLEXSPI_TransferHandleIRQ(FLEXSPI_Type *base, flexspi_handle_t *handle)
{
uint8_t status;
status_t result;
......@@ -832,7 +831,7 @@ void FLEXSPI_TransferHandleIRQ(FLEXSPI_Type *base, flexspi_handle_t *handle)
#if defined(FSL_DRIVER_TRANSFER_DOUBLE_WEAK_IRQ) && FSL_DRIVER_TRANSFER_DOUBLE_WEAK_IRQ
#if defined(FLEXSPI)
void FLEXSPI_DriverIRQHandler(void)
SECTION("itcm") void FLEXSPI_DriverIRQHandler(void)
{
FLEXSPI_TransferHandleIRQ(FLEXSPI, s_flexspiHandle[0]);
/* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
......@@ -844,7 +843,7 @@ void FLEXSPI_DriverIRQHandler(void)
#endif
#if defined(FLEXSPI0)
void FLEXSPI0_DriverIRQHandler(void)
void FLEXSPI0_DriverIRQHandler(void) SECTION("itcm")
{
FLEXSPI_TransferHandleIRQ(FLEXSPI0, s_flexspiHandle[0]);
/* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
......@@ -855,7 +854,7 @@ void FLEXSPI0_DriverIRQHandler(void)
}
#endif
#if defined(FLEXSPI1)
void FLEXSPI1_DriverIRQHandler(void)
void FLEXSPI1_DriverIRQHandler(void) SECTION("itcm")
{
FLEXSPI_TransferHandleIRQ(FLEXSPI1, s_flexspiHandle[1]);
/* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
......
bsp/imxrt/Libraries/imxrt1050/devices/MIMXRT1052/drivers/fsl_flexspi.h
浏览文件 @ 06c21e7b
......@@ -34,7 +34,7 @@
#ifndef __FSL_FLEXSPI_H_
#define __FSL_FLEXSPI_H_
#include <rtthread.h>
#include <stddef.h>
#include "fsl_device_registers.h"
#include "fsl_common.h"
......@@ -401,7 +401,7 @@ void FLEXSPI_SetFlashConfig(FLEXSPI_Type *base, flexspi_device_config_t *config,
*
* @param base FLEXSPI peripheral base address.
*/
static inline void FLEXSPI_SoftwareReset(FLEXSPI_Type *base)
static SECTION("itcm") inline void FLEXSPI_SoftwareReset(FLEXSPI_Type *base)
{
base->MCR0 |= FLEXSPI_MCR0_SWRESET_MASK;
while (base->MCR0 & FLEXSPI_MCR0_SWRESET_MASK)
......@@ -415,7 +415,7 @@ static inline void FLEXSPI_SoftwareReset(FLEXSPI_Type *base)
* @param base FLEXSPI peripheral base address.
* @param enable True means enable FLEXSPI, false means disable.
*/
static inline void FLEXSPI_Enable(FLEXSPI_Type *base, bool enable)
static SECTION("itcm") inline void FLEXSPI_Enable(FLEXSPI_Type *base, bool enable)
{
if (enable)
{
......@@ -439,7 +439,7 @@ static inline void FLEXSPI_Enable(FLEXSPI_Type *base, bool enable)
* @param base FLEXSPI peripheral base address.
* @param mask FLEXSPI interrupt source.
*/
static inline void FLEXSPI_EnableInterrupts(FLEXSPI_Type *base, uint32_t mask)
static SECTION("itcm") inline void FLEXSPI_EnableInterrupts(FLEXSPI_Type *base, uint32_t mask)
{
base->INTEN |= mask;
}
......@@ -450,7 +450,7 @@ static inline void FLEXSPI_EnableInterrupts(FLEXSPI_Type *base, uint32_t mask)
* @param base FLEXSPI peripheral base address.
* @param mask FLEXSPI interrupt source.
*/
static inline void FLEXSPI_DisableInterrupts(FLEXSPI_Type *base, uint32_t mask)
static SECTION("itcm") inline void FLEXSPI_DisableInterrupts(FLEXSPI_Type *base, uint32_t mask)
{
base->INTEN &= ~mask;
}
......@@ -466,7 +466,7 @@ static inline void FLEXSPI_DisableInterrupts(FLEXSPI_Type *base, uint32_t mask)
* @param base FLEXSPI peripheral base address.
* @param enable Enable flag for transmit DMA request. Pass true for enable, false for disable.
*/
static inline void FLEXSPI_EnableTxDMA(FLEXSPI_Type *base, bool enable)
static SECTION("itcm") inline void FLEXSPI_EnableTxDMA(FLEXSPI_Type *base, bool enable)
{
if (enable)
{
......@@ -484,7 +484,7 @@ static inline void FLEXSPI_EnableTxDMA(FLEXSPI_Type *base, bool enable)
* @param base FLEXSPI peripheral base address.
* @param enable Enable flag for receive DMA request. Pass true for enable, false for disable.
*/
static inline void FLEXSPI_EnableRxDMA(FLEXSPI_Type *base, bool enable)
static SECTION("itcm") inline void FLEXSPI_EnableRxDMA(FLEXSPI_Type *base, bool enable)
{
if (enable)
{
......@@ -502,7 +502,7 @@ static inline void FLEXSPI_EnableRxDMA(FLEXSPI_Type *base, bool enable)
* @param base FLEXSPI peripheral base address.
* @retval The tx fifo address.
*/
static inline uint32_t FLEXSPI_GetTxFifoAddress(FLEXSPI_Type *base)
static SECTION("itcm") inline uint32_t FLEXSPI_GetTxFifoAddress(FLEXSPI_Type *base)
{
return (uint32_t)&base->TFDR[0];
}
......@@ -513,7 +513,7 @@ static inline uint32_t FLEXSPI_GetTxFifoAddress(FLEXSPI_Type *base)
* @param base FLEXSPI peripheral base address.
* @retval The rx fifo address.
*/
static inline uint32_t FLEXSPI_GetRxFifoAddress(FLEXSPI_Type *base)
static SECTION("itcm") inline uint32_t FLEXSPI_GetRxFifoAddress(FLEXSPI_Type *base)
{
return (uint32_t)&base->RFDR[0];
}
......@@ -529,7 +529,7 @@ static inline uint32_t FLEXSPI_GetRxFifoAddress(FLEXSPI_Type *base)
* @param txFifo Pass true to reset TX FIFO.
* @param rxFifo Pass true to reset RX FIFO.
*/
static inline void FLEXSPI_ResetFifos(FLEXSPI_Type *base, bool txFifo, bool rxFifo)
static SECTION("itcm") inline void FLEXSPI_ResetFifos(FLEXSPI_Type *base, bool txFifo, bool rxFifo)
{
if (txFifo)
{
......@@ -550,7 +550,7 @@ static inline void FLEXSPI_ResetFifos(FLEXSPI_Type *base, bool txFifo, bool rxFi
* @param[out] rxCount Pointer through which the current number of bytes in the receive FIFO is returned.
* Pass NULL if this value is not required.
*/
static inline void FLEXSPI_GetFifoCounts(FLEXSPI_Type *base, size_t *txCount, size_t *rxCount)
static SECTION("itcm") inline void FLEXSPI_GetFifoCounts(FLEXSPI_Type *base, size_t *txCount, size_t *rxCount)
{
if (txCount)
{
......@@ -574,7 +574,7 @@ static inline void FLEXSPI_GetFifoCounts(FLEXSPI_Type *base, size_t *txCount, si
* @param base FLEXSPI peripheral base address.
* @retval interrupt status flag, use status flag to AND #flexspi_flags_t could get the related status.
*/
static inline uint32_t FLEXSPI_GetInterruptStatusFlags(FLEXSPI_Type *base)
static SECTION("itcm") inline uint32_t FLEXSPI_GetInterruptStatusFlags(FLEXSPI_Type *base)
{
return base->INTR;
}
......@@ -585,7 +585,7 @@ static inline uint32_t FLEXSPI_GetInterruptStatusFlags(FLEXSPI_Type *base)
* @param base FLEXSPI peripheral base address.
* @param interrupt status flag.
*/
static inline void FLEXSPI_ClearInterruptStatusFlags(FLEXSPI_Type *base, uint32_t mask)
static SECTION("itcm") inline void FLEXSPI_ClearInterruptStatusFlags(FLEXSPI_Type *base, uint32_t mask)
{
base->INTR |= mask;
}
......@@ -616,7 +616,7 @@ static inline void FLEXSPI_GetDataLearningPhase(FLEXSPI_Type *base, uint8_t *por
* @param base FLEXSPI peripheral base address.
* @retval trigger source of current command sequence.
*/
static inline flexspi_arb_command_source_t FLEXSPI_GetArbitratorCommandSource(FLEXSPI_Type *base)
static SECTION("itcm") inline flexspi_arb_command_source_t FLEXSPI_GetArbitratorCommandSource(FLEXSPI_Type *base)
{
return (flexspi_arb_command_source_t)((base->STS0 & FLEXSPI_STS0_ARBCMDSRC_MASK) >> FLEXSPI_STS0_ARBCMDSRC_SHIFT);
}
......@@ -627,7 +627,7 @@ static inline flexspi_arb_command_source_t FLEXSPI_GetArbitratorCommandSource(FL
* @param index Pointer to a uint8_t type variable to receive the sequence index when error detected.
* @retval error code when IP command error detected.
*/
static inline flexspi_ip_error_code_t FLEXSPI_GetIPCommandErrorCode(FLEXSPI_Type *base, uint8_t *index)
static SECTION("itcm") inline flexspi_ip_error_code_t FLEXSPI_GetIPCommandErrorCode(FLEXSPI_Type *base, uint8_t *index)
{
*index = (base->STS1 & FLEXSPI_STS1_IPCMDERRID_MASK) >> FLEXSPI_STS1_IPCMDERRID_SHIFT;
return (flexspi_ip_error_code_t)((base->STS1 & FLEXSPI_STS1_IPCMDERRCODE_MASK) >> FLEXSPI_STS1_IPCMDERRCODE_SHIFT);
......@@ -639,7 +639,7 @@ static inline flexspi_ip_error_code_t FLEXSPI_GetIPCommandErrorCode(FLEXSPI_Type
* @param index Pointer to a uint8_t type variable to receive the sequence index when error detected.
* @retval error code when AHB command error detected.
*/
static inline flexspi_ahb_error_code_t FLEXSPI_GetAHBCommandErrorCode(FLEXSPI_Type *base, uint8_t *index)
static SECTION("itcm") inline flexspi_ahb_error_code_t FLEXSPI_GetAHBCommandErrorCode(FLEXSPI_Type *base, uint8_t *index)
{
*index = (base->STS1 & FLEXSPI_STS1_AHBCMDERRID_MASK) >> FLEXSPI_STS1_AHBCMDERRID_SHIFT;
return (flexspi_ahb_error_code_t)((base->STS1 & FLEXSPI_STS1_AHBCMDERRCODE_MASK) >>
......@@ -652,7 +652,7 @@ static inline flexspi_ahb_error_code_t FLEXSPI_GetAHBCommandErrorCode(FLEXSPI_Ty
* @retval true Bus is idle.
* @retval false Bus is busy.
*/
static inline bool FLEXSPI_GetBusIdleStatus(FLEXSPI_Type *base)
static SECTION("itcm") inline bool FLEXSPI_GetBusIdleStatus(FLEXSPI_Type *base)
{
return (base->STS0 & FLEXSPI_STS0_ARBIDLE_MASK) && (base->STS0 & FLEXSPI_STS0_SEQIDLE_MASK);
}
......@@ -668,7 +668,7 @@ static inline bool FLEXSPI_GetBusIdleStatus(FLEXSPI_Type *base)
* @param base FLEXSPI peripheral base address.
* @param enable True means enable parallel mode, false means disable parallel mode.
*/
static inline void FLEXSPI_EnableIPParallelMode(FLEXSPI_Type *base, bool enable)
static SECTION("itcm") inline void FLEXSPI_EnableIPParallelMode(FLEXSPI_Type *base, bool enable)
{
if (enable)
{
......@@ -685,7 +685,7 @@ static inline void FLEXSPI_EnableIPParallelMode(FLEXSPI_Type *base, bool enable)
* @param base FLEXSPI peripheral base address.
* @param enable True means enable parallel mode, false means disable parallel mode.
*/
static inline void FLEXSPI_EnableAHBParallelMode(FLEXSPI_Type *base, bool enable)
static SECTION("itcm") inline void FLEXSPI_EnableAHBParallelMode(FLEXSPI_Type *base, bool enable)
{
if (enable)
{
......@@ -715,7 +715,7 @@ void FLEXSPI_UpdateLUT(FLEXSPI_Type *base, uint32_t index, const uint32_t *cmd,
* @param data The data bytes to send
* @param fifoIndex Destination fifo index.
*/
static inline void FLEXSPI_WriteData(FLEXSPI_Type *base, uint32_t data, uint8_t fifoIndex)
static SECTION("itcm") inline void FLEXSPI_WriteData(FLEXSPI_Type *base, uint32_t data, uint8_t fifoIndex)
{
base->TFDR[fifoIndex] = data;
}
......@@ -727,7 +727,7 @@ static inline void FLEXSPI_WriteData(FLEXSPI_Type *base, uint32_t data, uint8_t
* @param fifoIndex Source fifo index.
* @return The data in the FIFO.
*/
static inline uint32_t FLEXSPI_ReadData(FLEXSPI_Type *base, uint8_t fifoIndex)
static SECTION("itcm") inline uint32_t FLEXSPI_ReadData(FLEXSPI_Type *base, uint8_t fifoIndex)
{
return base->RFDR[fifoIndex];
}
......
bsp/imxrt/Libraries/imxrt1050/drivers/SConscript
浏览文件 @ 06c21e7b
......@@ -11,7 +11,13 @@ drv_cache.c
CPPPATH = [cwd]
CPPDEFINES = []
# add sdram driver code
if GetDepend('BOARD_USING_QSPIFLASH'):
src += ['drv_flexspi_nor.c']
if GetDepend('BOARD_USING_HYPERFLASH'):
src += ['drv_flexspi_hyper.c']
# add sdram driver code
if GetDepend('RT_USING_SDRAM'):
src = src + ['drv_sdram.c']
......@@ -21,7 +27,7 @@ if GetDepend('RT_USING_PIN'):
# add rtc driver code
if GetDepend('RT_USING_RTC_HP'):
src = src + ['drv_rtc.c']
src += ['drv_rtc.c']
# add spibus driver code
if GetDepend('RT_USING_SPI'):
......
bsp/imxrt/Libraries/imxrt1050/drivers/drv_flexspi.h 0 → 100644
浏览文件 @ 06c21e7b
#ifndef __DRV_FLEXSPI_H__
#define __DRV_FLEXSPI_H__
#include "fsl_flexspi.h"
#include "fsl_common.h"
#ifdef BOARD_USING_QSPIFLASH
#define FLASH_SIZE 0x8000 /* 256Mb/KByte */
#define FLASH_PAGE_SIZE 256
#define FLEXSPI_NOR_SECTOR_SIZE 0x1000 /* 4K */
#elif defined(BOARD_USING_HYPERFLASH)
#define FLASH_SIZE 0x10000 /* 512Mb/KByte */
#define FLASH_PAGE_SIZE 512
#define FLEXSPI_NOR_SECTOR_SIZE 0x40000 /* 256K */
#endif
#define FLEXSPI_AMBA_BASE FlexSPI_AMBA_BASE
extern int rt_hw_flexspi_init(void);
extern status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address);
extern status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t address, const uint32_t *src);
#endif
bsp/imxrt/Libraries/imxrt1050/drivers/drv_flexspi_hyper.c 0 → 100644
浏览文件 @ 06c21e7b
/*
* File : code_run.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERsrcANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* srcange Logs:
* Date Author Notes
* 2018-07-05 ZYH the first version
*/
#include <rtthread.h>
#define PRINTF rt_kprintf
#include "board.h"
#include <rthw.h>
#include "drv_flexspi.h"
#define DBG_ENABLE
#define DBG_SECTION_NAME "[Hyper]"
#define DBG_LEVEL DBG_LOG
#define DBG_COLOR
#include <rtdbg.h>
#define FLEXSPI_CLOCK kCLOCK_FlexSpi
#define HYPERFLASH_CMD_LUT_SEQ_IDX_READDATA 0
#define HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEDATA 1
#define HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS 2
#define HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE 4
#define HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR 6
#define HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM 10
#define CUSTOM_LUT_LENGTH 48
static flexspi_device_config_t deviceconfig = {
.flexspiRootClk = 42000000, /* 42MHZ SPI serial clock */
.isSck2Enabled = false,
.flashSize = FLASH_SIZE,
.CSIntervalUnit = kFLEXSPI_CsIntervalUnit1SckCycle,
.CSInterval = 2,
.CSHoldTime = 0,
.CSSetupTime = 3,
.dataValidTime = 1,
.columnspace = 3,
.enableWordAddress = true,
.AWRSeqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEDATA,
.AWRSeqNumber = 1,
.ARDSeqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_READDATA,
.ARDSeqNumber = 1,
.AHBWriteWaitUnit = kFLEXSPI_AhbWriteWaitUnit2AhbCycle,
.AHBWriteWaitInterval = 20,
};
static uint32_t customLUT[CUSTOM_LUT_LENGTH] = {
/* Read Data */
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READDATA] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xA0, kFLEXSPI_Command_RADDR_DDR, kFLEXSPI_8PAD, 0x18),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READDATA + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_CADDR_DDR, kFLEXSPI_8PAD, 0x10, kFLEXSPI_Command_READ_DDR, kFLEXSPI_8PAD, 0x04),
/* Write Data */
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEDATA] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x20, kFLEXSPI_Command_RADDR_DDR, kFLEXSPI_8PAD, 0x18),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEDATA + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_CADDR_DDR, kFLEXSPI_8PAD, 0x10, kFLEXSPI_Command_WRITE_DDR, kFLEXSPI_8PAD, 0x02),
/* Read Status */
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA), // ADDR 0x555
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS + 2] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x05),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS + 3] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x70), // DATA 0x70
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS + 4] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xA0, kFLEXSPI_Command_RADDR_DDR, kFLEXSPI_8PAD, 0x18),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS + 5] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_CADDR_DDR, kFLEXSPI_8PAD, 0x10, kFLEXSPI_Command_DUMMY_RWDS_DDR, kFLEXSPI_8PAD, 0x0B),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS + 6] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_READ_DDR, kFLEXSPI_8PAD, 0x04, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0x0),
/* Write Enable */
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA), // ADDR 0x555
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 2] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x05),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 3] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA), // DATA 0xAA
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 4] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 5] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x55),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 6] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x02),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE + 7] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x55),
/* Erase Sector */
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA), // ADDR 0x555
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 2] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x05),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 3] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x80), // DATA 0x80
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 4] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 5] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 6] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x05),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 7] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA), // ADDR 0x555
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 8] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 9] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x55),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 10] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x02),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 11] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x55),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 12] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_RADDR_DDR, kFLEXSPI_8PAD, 0x18),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 13] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_CADDR_DDR, kFLEXSPI_8PAD, 0x10, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR + 14] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x30, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0x00),
/* program page */
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xAA), // ADDR 0x555
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM + 2] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x05),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM + 3] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0xA0), // DATA 0xA0
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM + 4] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_DDR, kFLEXSPI_8PAD, 0x00, kFLEXSPI_Command_RADDR_DDR, kFLEXSPI_8PAD, 0x18),
[4 * HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM + 5] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_CADDR_DDR, kFLEXSPI_8PAD, 0x10, kFLEXSPI_Command_WRITE_DDR, kFLEXSPI_8PAD, 0x80),
};
SECTION("itcm") status_t flexspi_nor_hyperbus_read(FLEXSPI_Type *base, uint32_t addr, uint32_t *buffer, uint32_t bytes)
{
flexspi_transfer_t flashXfer;
status_t status;
flashXfer.deviceAddress = addr * 2;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Read;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_READDATA;
flashXfer.data = buffer;
flashXfer.dataSize = bytes;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
return status;
}
return status;
}
SECTION("itcm") status_t flexspi_nor_hyperbus_write(FLEXSPI_Type *base, uint32_t addr, uint32_t *buffer, uint32_t bytes)
{
flexspi_transfer_t flashXfer;
status_t status;
flashXfer.deviceAddress = addr * 2;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Write;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEDATA;
flashXfer.data = buffer;
flashXfer.dataSize = bytes;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
return status;
}
return status;
}
SECTION("itcm") status_t flexspi_nor_write_enable(FLEXSPI_Type *base, uint32_t baseAddr)
{
flexspi_transfer_t flashXfer;
status_t status;
/* Write neable */
flashXfer.deviceAddress = baseAddr;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Command;
flashXfer.SeqNumber = 2;
flashXfer.seqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_WRITEENABLE;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
return status;
}
SECTION("itcm") status_t flexspi_nor_wait_bus_busy(FLEXSPI_Type *base)
{
/* Wait status ready. */
bool isBusy;
uint32_t readValue;
status_t status;
flexspi_transfer_t flashXfer;
flashXfer.deviceAddress = 0;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Read;
flashXfer.SeqNumber = 2;
flashXfer.seqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_READSTATUS;
flashXfer.data = &readValue;
flashXfer.dataSize = 2;
do
{
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
return status;
}
if (readValue & 0x8000)
{
isBusy = false;
}
else
{
isBusy = true;
}
if (readValue & 0x3200)
{
status = kStatus_Fail;
break;
}
} while (isBusy);
return status;
}
SECTION("itcm") status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address)
{
status_t status;
flexspi_transfer_t flashXfer;
rt_uint32_t level;
level = rt_hw_interrupt_disable();
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 3); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
/* Write enable */
status = flexspi_nor_write_enable(base, address);
if (status != kStatus_Success)
{
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 0); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
FLEXSPI_SoftwareReset(FLEXSPI);
rt_hw_interrupt_enable(level);
return status;
}
flashXfer.deviceAddress = address;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Command;
flashXfer.SeqNumber = 4;
flashXfer.seqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_ERASESECTOR;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 0); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
FLEXSPI_SoftwareReset(FLEXSPI);
rt_hw_interrupt_enable(level);
return status;
}
status = flexspi_nor_wait_bus_busy(base);
rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE,(void *)(FLEXSPI_AMBA_BASE+address),FLEXSPI_NOR_SECTOR_SIZE);
rt_hw_cpu_icache_ops(RT_HW_CACHE_INVALIDATE,(void *)(FLEXSPI_AMBA_BASE+address),FLEXSPI_NOR_SECTOR_SIZE);
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 0); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
FLEXSPI_SoftwareReset(FLEXSPI);
rt_hw_interrupt_enable(level);
return status;
}
SECTION("itcm") status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t address, const uint32_t *src)
{
status_t status;
flexspi_transfer_t flashXfer;
rt_uint32_t level;
level = rt_hw_interrupt_disable();
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 3); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
/* Write neable */
status = flexspi_nor_write_enable(base, address);
if (status != kStatus_Success)
{
rt_hw_interrupt_enable(level);
return status;
}
/* Prepare page program command */
flashXfer.deviceAddress = address;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Write;
flashXfer.SeqNumber = 2;
flashXfer.seqIndex = HYPERFLASH_CMD_LUT_SEQ_IDX_PAGEPROGRAM;
flashXfer.data = (uint32_t *)src;
flashXfer.dataSize = FLASH_PAGE_SIZE;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
rt_hw_interrupt_enable(level);
return status;
}
status = flexspi_nor_wait_bus_busy(base);
rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE,(void *)(FLEXSPI_AMBA_BASE+address),FLASH_PAGE_SIZE);
rt_hw_cpu_icache_ops(RT_HW_CACHE_INVALIDATE,(void *)(FLEXSPI_AMBA_BASE+address),FLASH_PAGE_SIZE);
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 0); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
FLEXSPI_SoftwareReset(FLEXSPI);
rt_hw_interrupt_enable(level);
return status;
}
SECTION("itcm") status_t flexspi_nor_hyperflash_cfi(FLEXSPI_Type *base)
{
/*
* Read ID-CFI Parameters
*/
// CFI Entry
status_t status;
uint32_t buffer[2];
uint32_t data = 0x9800;
status = flexspi_nor_hyperbus_write(base, 0x555, &data, 2);
if (status != kStatus_Success)
{
return status;
}
// ID-CFI Read
// Read Query Unique ASCII String
status = flexspi_nor_hyperbus_read(base, 0x10, &buffer[0], sizeof(buffer));
if (status != kStatus_Success)
{
return status;
}
buffer[1] &= 0xFFFF;
// Check that the data read out is unicode "QRY" in big-endian order
if ((buffer[0] != 0x52005100) || (buffer[1] != 0x5900))
{
status = kStatus_Fail;
return status;
}
// ASO Exit
data = 0xF000;
status = flexspi_nor_hyperbus_write(base, 0x0, &data, 2);
if (status != kStatus_Success)
{
return status;
}
return status;
}
SECTION("itcm") int rt_hw_flexspi_init(void)
{
flexspi_config_t config;
status_t status;
rt_uint32_t level;
level = rt_hw_interrupt_disable();
// Set flexspi root clock to 166MHZ.
const clock_usb_pll_config_t g_ccmConfigUsbPll = {.loopDivider = 0U};
CLOCK_InitUsb1Pll(&g_ccmConfigUsbPll);
CLOCK_InitUsb1Pfd(kCLOCK_Pfd0, 26); /* Set PLL3 PFD0 clock 332MHZ. */
CLOCK_SetMux(kCLOCK_FlexspiMux, 0x3); /* Choose PLL3 PFD0 clock as flexspi source clock. */
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 3); /* flexspi clock 83M, DDR mode, internal clock 42M. */
/*Get FLEXSPI default settings and configure the flexspi. */
FLEXSPI_GetDefaultConfig(&config);
/*Set AHB buffer size for reading data through AHB bus. */
config.ahbConfig.enableAHBPrefetch = true;
/*Allow AHB read start address do not follow the alignment requirement. */
config.ahbConfig.enableReadAddressOpt = true;
/* enable diff clock and DQS */
config.enableSckBDiffOpt = true;
config.rxSampleClock = kFLEXSPI_ReadSampleClkExternalInputFromDqsPad;
config.enableCombination = true;
FLEXSPI_Init(FLEXSPI, &config);
/* Configure flash settings according to serial flash feature. */
FLEXSPI_SetFlashConfig(FLEXSPI, &deviceconfig, kFLEXSPI_PortA1);
/* Update LUT table. */
FLEXSPI_UpdateLUT(FLEXSPI, 0, customLUT, CUSTOM_LUT_LENGTH);
/* Do software reset. */
FLEXSPI_SoftwareReset(FLEXSPI);
status = flexspi_nor_hyperflash_cfi(FLEXSPI);
/* Get vendor ID. */
if (status != kStatus_Success)
{
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 0); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
FLEXSPI_SoftwareReset(FLEXSPI);
rt_hw_interrupt_enable(level);
return status;
}
FLEXSPI_Enable(FLEXSPI, false);
CLOCK_DisableClock(FLEXSPI_CLOCK);
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 0); /* flexspi clock 332M, DDR mode, internal clock 166M. */
CLOCK_EnableClock(FLEXSPI_CLOCK);
FLEXSPI_Enable(FLEXSPI, true);
FLEXSPI_SoftwareReset(FLEXSPI);
rt_hw_interrupt_enable(level);
return 0;
}
INIT_PREV_EXPORT(rt_hw_flexspi_init);
bsp/imxrt/Libraries/imxrt1050/drivers/drv_flexspi_nor.c 0 → 100644
浏览文件 @ 06c21e7b
/*
* File : code_run.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERsrcANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* srcange Logs:
* Date Author Notes
* 2018-07-05 ZYH the first version
*/
#include <rtthread.h>
#define PRINTF rt_kprintf
#include "board.h"
#include <rthw.h>
#include "drv_flexspi.h"
#define DBG_ENABLE
#define DBG_SECTION_NAME "[FLEXSPI]"
#define DBG_LEVEL DBG_LOG
#define DBG_COLOR
#include <rtdbg.h>
#define FLEXSPI_CLOCK kCLOCK_FlexSpi
#define NOR_CMD_LUT_SEQ_IDX_READ_NORMAL 0
#define NOR_CMD_LUT_SEQ_IDX_READ_FAST 1
#define NOR_CMD_LUT_SEQ_IDX_READ_FAST_QUAD 2
#define NOR_CMD_LUT_SEQ_IDX_READSTATUS 3
#define NOR_CMD_LUT_SEQ_IDX_WRITEENABLE 4
#define NOR_CMD_LUT_SEQ_IDX_ERASESECTOR 5
#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_SINGLE 6
#define NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_QUAD 7
#define NOR_CMD_LUT_SEQ_IDX_READID 8
#define NOR_CMD_LUT_SEQ_IDX_WRITESTATUSREG 9
#define NOR_CMD_LUT_SEQ_IDX_ENTERQPI 10
#define NOR_CMD_LUT_SEQ_IDX_EXITQPI 11
#define NOR_CMD_LUT_SEQ_IDX_READSTATUSREG 12
#define NOR_CMD_LUT_SEQ_IDX_ERASECHIP 13
#define CUSTOM_LUT_LENGTH 60
#define FLASH_BUSY_STATUS_POL 1
#define FLASH_BUSY_STATUS_OFFSET 0
static flexspi_device_config_t deviceconfig =
{
.flexspiRootClk = 100000000,
.flashSize = FLASH_SIZE,
.CSIntervalUnit = kFLEXSPI_CsIntervalUnit1SckCycle,
.CSInterval = 2,
.CSHoldTime = 3,
.CSSetupTime = 3,
.dataValidTime = 0,
.columnspace = 0,
.enableWordAddress = 0,
.AWRSeqIndex = 0,
.AWRSeqNumber = 0,
.ARDSeqIndex = NOR_CMD_LUT_SEQ_IDX_READ_FAST_QUAD,
.ARDSeqNumber = 1,
.AHBWriteWaitUnit = kFLEXSPI_AhbWriteWaitUnit2AhbCycle,
.AHBWriteWaitInterval = 0,
};
static uint32_t customLUT[CUSTOM_LUT_LENGTH] =
{
/* Normal read mode -SDR */
[4 * NOR_CMD_LUT_SEQ_IDX_READ_NORMAL] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x03, kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 0x18),
[4 * NOR_CMD_LUT_SEQ_IDX_READ_NORMAL + 1] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_READ_SDR, kFLEXSPI_1PAD, 0x04, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Fast read mode - SDR */
[4 * NOR_CMD_LUT_SEQ_IDX_READ_FAST] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x0B, kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 0x18),
[4 * NOR_CMD_LUT_SEQ_IDX_READ_FAST + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DUMMY_SDR, kFLEXSPI_1PAD, 0x08, kFLEXSPI_Command_READ_SDR, kFLEXSPI_1PAD, 0x04),
/* Fast read quad mode - SDR */
[4 * NOR_CMD_LUT_SEQ_IDX_READ_FAST_QUAD] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x6B, kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 0x18),
[4 * NOR_CMD_LUT_SEQ_IDX_READ_FAST_QUAD + 1] = FLEXSPI_LUT_SEQ(
kFLEXSPI_Command_DUMMY_SDR, kFLEXSPI_4PAD, 0x08, kFLEXSPI_Command_READ_SDR, kFLEXSPI_4PAD, 0x04),
/* Read extend parameters */
[4 * NOR_CMD_LUT_SEQ_IDX_READSTATUS] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x05, kFLEXSPI_Command_READ_SDR, kFLEXSPI_1PAD, 0x04),
/* Write Enable */
[4 * NOR_CMD_LUT_SEQ_IDX_WRITEENABLE] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x06, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Erase Sector */
[4 * NOR_CMD_LUT_SEQ_IDX_ERASESECTOR] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x20, kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 0x18),
/* Page Program - single mode */
[4 * NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_SINGLE] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x02, kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 0x18),
[4 * NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_SINGLE + 1] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_WRITE_SDR, kFLEXSPI_1PAD, 0x04, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Page Program - quad mode */
[4 * NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_QUAD] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x32, kFLEXSPI_Command_RADDR_SDR, kFLEXSPI_1PAD, 0x18),
[4 * NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_QUAD + 1] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_WRITE_SDR, kFLEXSPI_4PAD, 0x04, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Read ID */
[4 * NOR_CMD_LUT_SEQ_IDX_READID] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0xAB, kFLEXSPI_Command_DUMMY_SDR, kFLEXSPI_1PAD, 0x18),
[4 * NOR_CMD_LUT_SEQ_IDX_READID + 1] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_READ_SDR, kFLEXSPI_1PAD, 0x04, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Enable Quad mode */
[4 * NOR_CMD_LUT_SEQ_IDX_WRITESTATUSREG] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x01, kFLEXSPI_Command_WRITE_SDR, kFLEXSPI_1PAD, 0x04),
/* Enter QPI mode */
[4 * NOR_CMD_LUT_SEQ_IDX_ENTERQPI] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x38, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Exit QPI mode */
[4 * NOR_CMD_LUT_SEQ_IDX_EXITQPI] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_4PAD, 0xFF, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
/* Read status register */
[4 * NOR_CMD_LUT_SEQ_IDX_READSTATUSREG] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0x05, kFLEXSPI_Command_READ_SDR, kFLEXSPI_1PAD, 0x04),
/* Erase Chip */
[4 * NOR_CMD_LUT_SEQ_IDX_ERASECHIP] =
FLEXSPI_LUT_SEQ(kFLEXSPI_Command_SDR, kFLEXSPI_1PAD, 0xC7, kFLEXSPI_Command_STOP, kFLEXSPI_1PAD, 0),
};
SECTION("itcm") static status_t flexspi_nor_write_enable(FLEXSPI_Type *base, uint32_t baseAddr)
{
flexspi_transfer_t flashXfer;
status_t status;
/* Write neable */
flashXfer.deviceAddress = baseAddr;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Command;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_WRITEENABLE;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
return status;
}
SECTION("itcm") static status_t flexspi_nor_wait_bus_busy(FLEXSPI_Type *base)
{
/* Wait status ready. */
bool isBusy;
uint32_t readValue;
status_t status;
flexspi_transfer_t flashXfer;
flashXfer.deviceAddress = 0;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Read;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_READSTATUSREG;
flashXfer.data = &readValue;
flashXfer.dataSize = 1;
do
{
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
return status;
}
if (FLASH_BUSY_STATUS_POL)
{
if (readValue & (1U << FLASH_BUSY_STATUS_OFFSET))
{
isBusy = true;
}
else
{
isBusy = false;
}
}
else
{
if (readValue & (1U << FLASH_BUSY_STATUS_OFFSET))
{
isBusy = false;
}
else
{
isBusy = true;
}
}
}
while (isBusy);
return status;
}
SECTION("itcm") static status_t flexspi_nor_enable_quad_mode(FLEXSPI_Type *base)
{
flexspi_transfer_t flashXfer;
status_t status;
uint32_t writeValue = 0x40;
/* Write neable */
status = flexspi_nor_write_enable(base, 0);
if (status != kStatus_Success)
{
return status;
}
/* Enable quad mode. */
flashXfer.deviceAddress = 0;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Write;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_WRITESTATUSREG;
flashXfer.data = &writeValue;
flashXfer.dataSize = 1;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
dbg_log(DBG_ERROR, "flexspi tranfer error\n");
dbg_here
return status;
}
status = flexspi_nor_wait_bus_busy(base);
return status;
}
SECTION("itcm") status_t flexspi_nor_flash_erase_sector(FLEXSPI_Type *base, uint32_t address)
{
status_t status;
flexspi_transfer_t flashXfer;
/* Write enable */
flashXfer.deviceAddress = address;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Command;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_WRITEENABLE;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
dbg_log(DBG_ERROR, "flexspi tranfer error\n");
dbg_here
return status;
}
flashXfer.deviceAddress = address;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Command;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_ERASESECTOR;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
dbg_log(DBG_ERROR, "flexspi tranfer error\n");
dbg_here
return status;
}
status = flexspi_nor_wait_bus_busy(base);
rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE, (void *)(FLEXSPI_AMBA_BASE + address), FLEXSPI_NOR_SECTOR_SIZE);
rt_hw_cpu_icache_ops(RT_HW_CACHE_INVALIDATE, (void *)(FLEXSPI_AMBA_BASE + address), FLEXSPI_NOR_SECTOR_SIZE);
return status;
}
SECTION("itcm") status_t flexspi_nor_flash_page_program(FLEXSPI_Type *base, uint32_t address, const uint32_t *src)
{
status_t status;
flexspi_transfer_t flashXfer;
/* Write neable */
status = flexspi_nor_write_enable(base, address);
if (status != kStatus_Success)
{
return status;
}
/* Prepare page program command */
flashXfer.deviceAddress = address;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Write;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM_QUAD;
flashXfer.data = (uint32_t *)src;
flashXfer.dataSize = FLASH_PAGE_SIZE;
status = FLEXSPI_TransferBlocking(base, &flashXfer);
if (status != kStatus_Success)
{
return status;
}
status = flexspi_nor_wait_bus_busy(base);
rt_hw_cpu_dcache_ops(RT_HW_CACHE_INVALIDATE, (void *)(FLEXSPI_AMBA_BASE + address), FLEXSPI_NOR_SECTOR_SIZE);
rt_hw_cpu_icache_ops(RT_HW_CACHE_INVALIDATE, (void *)(FLEXSPI_AMBA_BASE + address), FLEXSPI_NOR_SECTOR_SIZE);
return status;
}
SECTION("itcm") static status_t flexspi_nor_get_vendor_id(FLEXSPI_Type *base, uint8_t *vendorId)
{
uint32_t temp;
flexspi_transfer_t flashXfer;
flashXfer.deviceAddress = 0;
flashXfer.port = kFLEXSPI_PortA1;
flashXfer.cmdType = kFLEXSPI_Read;
flashXfer.SeqNumber = 1;
flashXfer.seqIndex = NOR_CMD_LUT_SEQ_IDX_READID;
flashXfer.data = &temp;
flashXfer.dataSize = 1;
status_t status = FLEXSPI_TransferBlocking(base, &flashXfer);
*vendorId = temp;
return status;
}
SECTION("itcm") int rt_hw_flexspi_init(void)
{
flexspi_config_t config;
status_t status;
uint8_t vendorID = 0;
const clock_usb_pll_config_t g_ccmConfigUsbPll = {.loopDivider = 0U};
rt_uint32_t level;
level = rt_hw_interrupt_disable();
CLOCK_InitUsb1Pll(&g_ccmConfigUsbPll);
CLOCK_InitUsb1Pfd(kCLOCK_Pfd0, 24); /* Set PLL3 PFD0 clock 360MHZ. */
CLOCK_SetMux(kCLOCK_FlexspiMux, 0x3); /* Choose PLL3 PFD0 clock as flexspi source clock. */
CLOCK_SetDiv(kCLOCK_FlexspiDiv, 2); /* flexspi clock 120M. */
dbg_log(DBG_INFO, "NorFlash Init\r\n");
FLEXSPI_GetDefaultConfig(&config);
config.ahbConfig.enableAHBPrefetch = true;
FLEXSPI_Init(FLEXSPI, &config);
FLEXSPI_SetFlashConfig(FLEXSPI, &deviceconfig, kFLEXSPI_PortA1);
FLEXSPI_UpdateLUT(FLEXSPI, 0, customLUT, CUSTOM_LUT_LENGTH);
status = flexspi_nor_get_vendor_id(FLEXSPI, &vendorID);
if (status != kStatus_Success)
{
return status;
}
dbg_log(DBG_INFO, "Vendor ID: 0x%x\r\n", vendorID);
status = flexspi_nor_enable_quad_mode(FLEXSPI);
if (status != kStatus_Success)
{
dbg_log(DBG_ERROR, "Entry Quad mode failed\r\n");
return status;
}
dbg_log(DBG_INFO, "NorFlash Init Done\r\n");
rt_hw_interrupt_enable(level);
return 0;
}
INIT_PREV_EXPORT(rt_hw_flexspi_init);
bsp/imxrt/imxrt1050-ArchMix/flexspi_nor.scf
浏览文件 @ 06c21e7b
......@@ -122,4 +122,13 @@ LR_IROM1 m_text_start m_text_size
* (NonCacheable.init)
* (NonCacheable)
}
ITCM 0x400 0xFBFF {
;drv_flexspi_hyper.o(+RO)
;fsl_flexspi.o(+RO)
* (*CLOCK_DisableClock)
* (*CLOCK_ControlGate)
* (*CLOCK_EnableClock)
* (*CLOCK_SetDiv)
* (itcm)
}
}
bsp/imxrt/imxrt1050-evk/flexspi_nor.scf
浏览文件 @ 06c21e7b
......@@ -122,4 +122,13 @@ LR_IROM1 m_text_start m_text_size
* (NonCacheable.init)
* (NonCacheable)
}
ITCM 0x400 0xFBFF {
;drv_flexspi_hyper.o(+RO)
;fsl_flexspi.o(+RO)
* (*CLOCK_DisableClock)
* (*CLOCK_ControlGate)
* (*CLOCK_EnableClock)
* (*CLOCK_SetDiv)
* (itcm)
}
}
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