1752 lines
63 KiB
C
1752 lines
63 KiB
C
//*****************************************************************************
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//
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//! @file am_devices_mspi_s25fs064s.c
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//!
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//! @brief General Multibit SPI S25fs064s driver.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 2020, Ambiq Micro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// Third party software included in this distribution is subject to the
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// additional license terms as defined in the /docs/licenses directory.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// This is part of revision 2.4.2 of the AmbiqSuite Development Package.
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//
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//*****************************************************************************
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#include "am_mcu_apollo.h"
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#include "am_devices_mspi_s25fs064s.h"
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#include "am_util_stdio.h"
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#include "am_bsp.h"
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#include "am_util_delay.h"
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//*****************************************************************************
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//
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// Global variables.
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//
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//*****************************************************************************
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#define AM_DEVICES_MSPI_S25FS064S_TIMEOUT 1000000
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#define AM_DEVICES_MSPI_S25FS064S_ERASE_TIMEOUT 1000000
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typedef struct
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{
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uint32_t ui32Module;
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void *pMspiHandle;
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am_hal_mspi_dev_config_t stSetting;
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bool bOccupied;
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} am_devices_mspi_s25fs064s_t;
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am_devices_mspi_s25fs064s_t gAmS25fs064s[AM_DEVICES_MSPI_S25FS064S_MAX_DEVICE_NUM];
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am_hal_mspi_dev_config_t MSPI_S25fs064s_Serial_CE0_MSPIConfig =
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{
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.ui8TurnAround = 3,
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.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE,
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.eInstrCfg = AM_HAL_MSPI_INSTR_1_BYTE,
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.ui8ReadInstr = AM_DEVICES_MSPI_S25FS064S_FAST_READ,
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.ui8WriteInstr = AM_DEVICES_MSPI_S25FS064S_PAGE_PROGRAM,
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.eDeviceConfig = AM_HAL_MSPI_FLASH_SERIAL_CE0,
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.eSpiMode = AM_HAL_MSPI_SPI_MODE_0,
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.eClockFreq = AM_HAL_MSPI_CLK_24MHZ,
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.bSendAddr = true,
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.bSendInstr = true,
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.bSeparateIO = true,
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.bTurnaround = true,
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#if defined(AM_PART_APOLLO3P)
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.ui8WriteLatency = 0,
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.bEnWriteLatency = false,
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.bEmulateDDR = false,
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.ui16DMATimeLimit = 0,
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.eDMABoundary = AM_HAL_MSPI_BOUNDARY_NONE,
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#endif
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.ui32TCBSize = 0,
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.pTCB = NULL,
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.scramblingStartAddr = 0,
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.scramblingEndAddr = 0,
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};
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am_hal_mspi_dev_config_t MSPI_S25fs064s_Serial_CE1_MSPIConfig =
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{
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.eSpiMode = AM_HAL_MSPI_SPI_MODE_0,
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.eClockFreq = AM_HAL_MSPI_CLK_24MHZ,
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.ui8TurnAround = 3,
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.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE,
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.eInstrCfg = AM_HAL_MSPI_INSTR_1_BYTE,
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.eDeviceConfig = AM_HAL_MSPI_FLASH_SERIAL_CE1,
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.bSeparateIO = true,
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.bSendInstr = true,
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.bSendAddr = true,
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.bTurnaround = true,
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.ui8ReadInstr = AM_DEVICES_MSPI_S25FS064S_FAST_READ,
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.ui8WriteInstr = AM_DEVICES_MSPI_S25FS064S_PAGE_PROGRAM,
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#if defined(AM_PART_APOLLO3P)
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.ui8WriteLatency = 0,
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.bEnWriteLatency = false,
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.bEmulateDDR = false,
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.ui16DMATimeLimit = 0,
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.eDMABoundary = AM_HAL_MSPI_BOUNDARY_NONE,
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#endif
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.ui32TCBSize = 0,
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.pTCB = NULL,
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.scramblingStartAddr = 0,
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.scramblingEndAddr = 0,
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};
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am_hal_mspi_dev_config_t MSPI_S25fs064s_Dual_CE0_MSPIConfig =
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{
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.eSpiMode = AM_HAL_MSPI_SPI_MODE_0,
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.eClockFreq = AM_HAL_MSPI_CLK_24MHZ,
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.ui8TurnAround = 3,
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.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE,
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.eInstrCfg = AM_HAL_MSPI_INSTR_1_BYTE,
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.eDeviceConfig = AM_HAL_MSPI_FLASH_DUAL_CE0,
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.bSeparateIO = false,
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.bSendInstr = true,
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.bSendAddr = true,
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.bTurnaround = true,
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.ui8ReadInstr = AM_DEVICES_MSPI_S25FS064S_DUAL_READ,
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.ui8WriteInstr = AM_DEVICES_MSPI_S25FS064S_PAGE_PROGRAM,
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#if defined(AM_PART_APOLLO3P)
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.ui8WriteLatency = 0,
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.bEnWriteLatency = false,
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.bEmulateDDR = false,
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.ui16DMATimeLimit = 0,
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.eDMABoundary = AM_HAL_MSPI_BOUNDARY_NONE,
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#endif
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.ui32TCBSize = 0,
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.pTCB = NULL,
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.scramblingStartAddr = 0,
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.scramblingEndAddr = 0,
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};
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am_hal_mspi_dev_config_t MSPI_S25fs064s_Dual_CE1_MSPIConfig =
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{
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.eSpiMode = AM_HAL_MSPI_SPI_MODE_0,
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.eClockFreq = AM_HAL_MSPI_CLK_24MHZ,
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.ui8TurnAround = 3,
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.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE,
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.eInstrCfg = AM_HAL_MSPI_INSTR_1_BYTE,
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.eDeviceConfig = AM_HAL_MSPI_FLASH_DUAL_CE1,
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.bSeparateIO = false,
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.bSendInstr = true,
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.bSendAddr = true,
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.bTurnaround = true,
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.ui8ReadInstr = AM_DEVICES_MSPI_S25FS064S_DUAL_READ,
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.ui8WriteInstr = AM_DEVICES_MSPI_S25FS064S_PAGE_PROGRAM,
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#if defined(AM_PART_APOLLO3P)
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.ui8WriteLatency = 0,
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.bEnWriteLatency = false,
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.bEmulateDDR = false,
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.ui16DMATimeLimit = 0,
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.eDMABoundary = AM_HAL_MSPI_BOUNDARY_NONE,
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#endif
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.ui32TCBSize = 0,
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.pTCB = NULL,
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.scramblingStartAddr = 0,
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.scramblingEndAddr = 0,
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};
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am_hal_mspi_dev_config_t MSPI_S25fs064s_Quad_CE0_MSPIConfig =
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{
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.ui8TurnAround = 3,
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.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE,
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.eInstrCfg = AM_HAL_MSPI_INSTR_1_BYTE,
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.ui8ReadInstr = AM_DEVICES_MSPI_S25FS064S_QUAD_IO_READ,
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.ui8WriteInstr = AM_DEVICES_MSPI_S25FS064S_PAGE_PROGRAM,
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.eDeviceConfig = AM_HAL_MSPI_FLASH_QUAD_CE0,
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.eSpiMode = AM_HAL_MSPI_SPI_MODE_0,
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.eClockFreq = AM_HAL_MSPI_CLK_24MHZ,
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.bSendAddr = true,
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.bSendInstr = true,
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.bSeparateIO = false,
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.bTurnaround = true,
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#if defined(AM_PART_APOLLO3P)
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.ui8WriteLatency = 0,
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.bEnWriteLatency = false,
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.bEmulateDDR = false,
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.ui16DMATimeLimit = 0,
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.eDMABoundary = AM_HAL_MSPI_BOUNDARY_NONE,
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#endif
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.ui32TCBSize = 0,
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.pTCB = NULL,
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.scramblingStartAddr = 0,
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.scramblingEndAddr = 0,
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};
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am_hal_mspi_dev_config_t MSPI_S25fs064s_Quad_CE1_MSPIConfig =
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{
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.eSpiMode = AM_HAL_MSPI_SPI_MODE_0,
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.eClockFreq = AM_HAL_MSPI_CLK_24MHZ,
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.ui8TurnAround = 5,
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.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE,
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.eInstrCfg = AM_HAL_MSPI_INSTR_1_BYTE,
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.eDeviceConfig = AM_HAL_MSPI_FLASH_QUAD_CE1,
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.bSeparateIO = false,
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.bSendInstr = true,
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.bSendAddr = true,
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.bTurnaround = true,
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.ui8ReadInstr = AM_DEVICES_MSPI_S25FS064S_QUAD_IO_READ,
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.ui8WriteInstr = AM_DEVICES_MSPI_S25FS064S_PAGE_PROGRAM,
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#if defined(AM_PART_APOLLO3P)
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.ui8WriteLatency = 0,
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.bEnWriteLatency = false,
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.bEmulateDDR = false,
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.ui16DMATimeLimit = 0,
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.eDMABoundary = AM_HAL_MSPI_BOUNDARY_NONE,
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#endif
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.ui32TCBSize = 0,
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.pTCB = NULL,
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.scramblingStartAddr = 0,
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.scramblingEndAddr = 0,
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};
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//! MSPI interrupts.
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static const IRQn_Type mspi_s25fs064s_interrupts[] =
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{
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MSPI0_IRQn,
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#if defined(AM_PART_APOLLO3P)
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MSPI1_IRQn,
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MSPI2_IRQn,
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#endif
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};
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struct
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{
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am_hal_mspi_device_e eHalDeviceEnum;
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am_hal_mspi_dev_config_t *psDevConfig;
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}g_MSPIS25fs064s_DevConfig[] =
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{
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{AM_HAL_MSPI_FLASH_SERIAL_CE0, &MSPI_S25fs064s_Serial_CE0_MSPIConfig},
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{AM_HAL_MSPI_FLASH_SERIAL_CE1, &MSPI_S25fs064s_Serial_CE1_MSPIConfig},
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{AM_HAL_MSPI_FLASH_DUAL_CE0, &MSPI_S25fs064s_Dual_CE0_MSPIConfig},
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{AM_HAL_MSPI_FLASH_DUAL_CE1, &MSPI_S25fs064s_Dual_CE1_MSPIConfig},
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{AM_HAL_MSPI_FLASH_QUAD_CE0, &MSPI_S25fs064s_Quad_CE0_MSPIConfig},
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{AM_HAL_MSPI_FLASH_QUAD_CE1, &MSPI_S25fs064s_Quad_CE1_MSPIConfig},
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};
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//
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// Forward declarations.
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//
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static uint32_t am_devices_mspi_s25fsp64s_command_write(void *pHandle,
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uint8_t ui8Instr,
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bool bSendAddr,
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uint32_t ui32Addr,
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uint32_t *pData,
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uint32_t ui32NumBytes);
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static uint32_t am_devices_mspi_s25fsp64s_command_read(void *pHandle,
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uint8_t ui8Instr,
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bool bSendAddr,
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uint32_t ui32Addr,
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uint32_t *pData,
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uint32_t ui32NumBytes);
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//*****************************************************************************
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//
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// Cypress S25FS064S Support
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//
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//*****************************************************************************
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//
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// Device specific initialization function.
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//
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static
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uint32_t am_device_init_flash(void *pHandle)
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{
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uint32_t ui32Status = AM_HAL_STATUS_SUCCESS;
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uint8_t ui8Value = 0;
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uint32_t ui32PIOBuffer[32] = {0};
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am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
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//
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// Configure the Cypress S25FS064S Configuration Register 1 Volatile based on the MSPI configuration.
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//
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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#if 0
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switch (psMSPISettings->eDeviceConfig)
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{
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case AM_HAL_MSPI_FLASH_SERIAL_CE0:
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case AM_HAL_MSPI_FLASH_SERIAL_CE1:
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ui8Value = AM_DEVICES_MSPI_S25FS064S_SERIAL_MODE;
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break;
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case AM_HAL_MSPI_FLASH_DUAL_CE0:
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case AM_HAL_MSPI_FLASH_DUAL_CE1:
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ui8Value = AM_DEVICES_MSPI_S25FS064S_DUAL_MODE;
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break;
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case AM_HAL_MSPI_FLASH_QUAD_CE0:
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case AM_HAL_MSPI_FLASH_QUAD_CE1:
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case AM_HAL_MSPI_FLASH_QUADPAIRED:
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case AM_HAL_MSPI_FLASH_QUADPAIRED_SERIAL:
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ui8Value = AM_DEVICES_MSPI_S25FS064S_QUAD_MODE;
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break;
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case AM_HAL_MSPI_FLASH_OCTAL_CE0:
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case AM_HAL_MSPI_FLASH_OCTAL_CE1:
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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//break;
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}
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#endif
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ui32PIOBuffer[0] = AM_DEVICES_MSPI_S25FS064S_CR1V | AM_DEVICES_MSPI_S25FS064S_CR1V_VALUE(AM_DEVICES_MSPI_S25FS064S_SERIAL_MODE);
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ANY_REG, false, 0, ui32PIOBuffer, 4);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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//
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// Configure the Cypress S25FS064S Configuration Register 3 Volatile based on the MSPI configuration.
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//
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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ui32PIOBuffer[0] = AM_DEVICES_MSPI_S25FS064S_CR3V | AM_DEVICES_MSPI_S25FS064S_CR3V_VALUE;
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ANY_REG, false, 0, ui32PIOBuffer, 4);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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//
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// Configure the Cypress S25FS064S Configuration Register 4 Volatile based on the MSPI configuration.
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//
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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ui32PIOBuffer[0] = AM_DEVICES_MSPI_S25FS064S_CR4V | AM_DEVICES_MSPI_S25FS064S_CR4V_VALUE;
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ANY_REG, false, 0, ui32PIOBuffer, 4);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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//
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// Configure the Cypress S25FS064S Configuration Register 2 Volatile based on the MSPI configuration.
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//
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ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
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if (AM_HAL_STATUS_SUCCESS != ui32Status)
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{
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return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
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}
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//
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// Configure the Addressing mode.
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//
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switch (pFlash->stSetting.eAddrCfg)
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{
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case AM_HAL_MSPI_ADDR_1_BYTE:
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case AM_HAL_MSPI_ADDR_2_BYTE:
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case AM_HAL_MSPI_ADDR_3_BYTE:
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ui8Value = 0; // Use the Cypress MSPI Flash in 3-byte mode.
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break;
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case AM_HAL_MSPI_ADDR_4_BYTE:
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ui8Value = 0x80; // Use the Cypress MSPI Flash in 4-byte mode.
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break;
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}
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//
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// Configure the read latency turnaround value.
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//
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switch (pFlash->stSetting.eXipMixedMode)
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{
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case AM_HAL_MSPI_XIPMIXED_NORMAL:
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case AM_HAL_MSPI_XIPMIXED_D2:
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case AM_HAL_MSPI_XIPMIXED_D4:
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ui8Value |= pFlash->stSetting.ui8TurnAround; // Read latency
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break;
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case AM_HAL_MSPI_XIPMIXED_AD2:
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ui8Value |= pFlash->stSetting.ui8TurnAround - AM_DEVICES_MSPI_S25FS064S_ADDR_DUAL_EXT_DELAY; // Read latency + Mode Bits
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break;
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case AM_HAL_MSPI_XIPMIXED_AD4:
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ui8Value |= pFlash->stSetting.ui8TurnAround - AM_DEVICES_MSPI_S25FS064S_ADDR_QUAD_EXT_DELAY; // Read latency + Mode Bits
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break;
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}
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switch (pFlash->stSetting.eDeviceConfig)
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{
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case AM_HAL_MSPI_FLASH_SERIAL_CE0:
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case AM_HAL_MSPI_FLASH_SERIAL_CE1:
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case AM_HAL_MSPI_FLASH_DUAL_CE0:
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case AM_HAL_MSPI_FLASH_DUAL_CE1:
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break;
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case AM_HAL_MSPI_FLASH_QUAD_CE0:
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case AM_HAL_MSPI_FLASH_QUAD_CE1:
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ui8Value |= 0x40;
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break;
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case AM_HAL_MSPI_FLASH_OCTAL_CE0:
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case AM_HAL_MSPI_FLASH_OCTAL_CE1:
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case AM_HAL_MSPI_FLASH_QUADPAIRED:
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case AM_HAL_MSPI_FLASH_QUADPAIRED_SERIAL:
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
ui32PIOBuffer[0] = AM_DEVICES_MSPI_S25FS064S_CR2V | AM_DEVICES_MSPI_S25FS064S_CR2V_VALUE(ui8Value);
|
|
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ANY_REG, false, 0, ui32PIOBuffer, 4);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//
|
|
// Device specific de-initialization function.
|
|
//
|
|
static
|
|
uint32_t am_device_deinit_flash(void *pHandle)
|
|
{
|
|
uint32_t ui32Status = AM_HAL_STATUS_SUCCESS;
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
//
|
|
// Configure the Cypress S25FS064S Configuration Register 1 Volatile back to serial mode.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
ui32PIOBuffer[0] = AM_DEVICES_MSPI_S25FS064S_CR1V | AM_DEVICES_MSPI_S25FS064S_CR1V_VALUE(AM_DEVICES_MSPI_S25FS064S_SERIAL_MODE);
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ANY_REG, false, 0, ui32PIOBuffer, 4);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
else
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
am_devices_mspi_s25fs064s_config_t am_devices_mspi_s25fs064s_mode_switch(void *pHandle,
|
|
am_devices_mspi_s25fs064s_config_t *psMSPISettings)
|
|
{
|
|
uint32_t ui32Status = AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
am_devices_mspi_s25fs064s_config_t MSPISettingsBak;
|
|
am_hal_mspi_dev_config_t *psConfig = NULL;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
for ( uint32_t i = 0; i < (sizeof(g_MSPIS25fs064s_DevConfig) / sizeof(g_MSPIS25fs064s_DevConfig[0])); i++ )
|
|
{
|
|
if ( psMSPISettings->eDeviceConfig == g_MSPIS25fs064s_DevConfig[i].eHalDeviceEnum )
|
|
{
|
|
psConfig = g_MSPIS25fs064s_DevConfig[i].psDevConfig;
|
|
psConfig->eClockFreq = psMSPISettings->eClockFreq;
|
|
psConfig->pTCB = psMSPISettings->pNBTxnBuf;
|
|
psConfig->ui32TCBSize = psMSPISettings->ui32NBTxnBufLength;
|
|
psConfig->scramblingStartAddr = psMSPISettings->ui32ScramblingStartAddr;
|
|
psConfig->scramblingEndAddr = psMSPISettings->ui32ScramblingEndAddr;
|
|
psConfig->eXipMixedMode = psMSPISettings->eMixedMode;
|
|
break;
|
|
}
|
|
}
|
|
MSPISettingsBak.eClockFreq = pFlash->stSetting.eClockFreq;
|
|
MSPISettingsBak.eDeviceConfig = pFlash->stSetting.eDeviceConfig;
|
|
MSPISettingsBak.eMixedMode = pFlash->stSetting.eXipMixedMode;
|
|
MSPISettingsBak.pNBTxnBuf = pFlash->stSetting.pTCB;
|
|
MSPISettingsBak.ui32NBTxnBufLength = pFlash->stSetting.ui32TCBSize;
|
|
MSPISettingsBak.ui32ScramblingEndAddr = pFlash->stSetting.scramblingEndAddr;
|
|
MSPISettingsBak.ui32ScramblingStartAddr = pFlash->stSetting.scramblingStartAddr;
|
|
pFlash->stSetting = *psConfig;
|
|
|
|
ui32Status = am_hal_mspi_disable(pFlash->pMspiHandle);
|
|
|
|
ui32Status |= am_hal_mspi_device_configure(pFlash->pMspiHandle, &pFlash->stSetting);
|
|
|
|
ui32Status |= am_hal_mspi_enable(pFlash->pMspiHandle);
|
|
|
|
am_bsp_mspi_pins_enable(pFlash->ui32Module, pFlash->stSetting.eDeviceConfig);
|
|
|
|
ui32Status |= am_hal_mspi_interrupt_clear(pFlash->pMspiHandle, AM_HAL_MSPI_INT_CQUPD | AM_HAL_MSPI_INT_ERR );
|
|
ui32Status |= am_hal_mspi_interrupt_enable(pFlash->pMspiHandle, AM_HAL_MSPI_INT_CQUPD | AM_HAL_MSPI_INT_ERR );
|
|
|
|
NVIC_EnableIRQ(mspi_s25fs064s_interrupts[pFlash->ui32Module]);
|
|
|
|
return MSPISettingsBak;
|
|
}
|
|
|
|
#if defined (MSPI_XIPMIXED)
|
|
static
|
|
am_hal_mspi_dev_config_t am_devices_mspi_s25fs064s_mode_switch_static(void *pHandle,
|
|
am_hal_mspi_dev_config_t *pMSPISettings)
|
|
{
|
|
uint32_t ui32Status = AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
am_hal_mspi_dev_config_t MSPISettingsBak;
|
|
if ( pMSPISettings )
|
|
{
|
|
MSPISettingsBak = pFlash->stSetting;
|
|
pFlash->stSetting = *pMSPISettings;
|
|
|
|
ui32Status = am_hal_mspi_disable(pFlash->pMspiHandle);
|
|
|
|
ui32Status |= am_hal_mspi_device_configure(pFlash->pMspiHandle, &pFlash->stSetting);
|
|
|
|
ui32Status |= am_hal_mspi_enable(pFlash->pMspiHandle);
|
|
|
|
am_bsp_mspi_pins_enable(pFlash->ui32Module, pFlash->stSetting.eDeviceConfig);
|
|
|
|
ui32Status |= am_hal_mspi_interrupt_clear(pFlash->pMspiHandle, AM_HAL_MSPI_INT_CQUPD | AM_HAL_MSPI_INT_ERR );
|
|
ui32Status |= am_hal_mspi_interrupt_enable(pFlash->pMspiHandle, AM_HAL_MSPI_INT_CQUPD | AM_HAL_MSPI_INT_ERR );
|
|
|
|
NVIC_EnableIRQ(mspi_s25fs064s_interrupts[pFlash->ui32Module]);
|
|
}
|
|
|
|
return MSPISettingsBak;
|
|
}
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Generic Command Write function.
|
|
//
|
|
//*****************************************************************************
|
|
static
|
|
uint32_t am_devices_mspi_s25fsp64s_command_write(void *pHandle, uint8_t ui8Instr, bool bSendAddr,
|
|
uint32_t ui32Addr, uint32_t *pData,
|
|
uint32_t ui32NumBytes)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
am_hal_mspi_pio_transfer_t stMSPIFlashPIOTransaction = {0};
|
|
|
|
// Create the individual write transaction.
|
|
stMSPIFlashPIOTransaction.ui32NumBytes = ui32NumBytes;
|
|
stMSPIFlashPIOTransaction.eDirection = AM_HAL_MSPI_TX;
|
|
stMSPIFlashPIOTransaction.bSendAddr = bSendAddr;
|
|
stMSPIFlashPIOTransaction.ui32DeviceAddr = ui32Addr;
|
|
stMSPIFlashPIOTransaction.bSendInstr = true;
|
|
stMSPIFlashPIOTransaction.ui16DeviceInstr = ui8Instr;
|
|
stMSPIFlashPIOTransaction.bTurnaround = false;
|
|
#if 0 // A3DS-25 Deprecate MSPI CONT
|
|
stMSPIFlashPIOTransaction.bContinue = false;
|
|
#endif // A3DS-25
|
|
|
|
stMSPIFlashPIOTransaction.bQuadCmd = false;
|
|
|
|
stMSPIFlashPIOTransaction.pui32Buffer = pData;
|
|
|
|
#if defined (MSPI_XIPMIXED)
|
|
am_hal_mspi_dev_config_t mode = am_devices_mspi_s25fs064s_mode_switch_static(pHandle, &MSPI_S25fs064s_Serial_CE0_MSPIConfig);
|
|
#endif
|
|
|
|
// Execute the transction over MSPI.
|
|
ui32Status = am_hal_mspi_blocking_transfer(pFlash->pMspiHandle, &stMSPIFlashPIOTransaction,
|
|
AM_DEVICES_MSPI_S25FS064S_TIMEOUT);
|
|
#if defined (MSPI_XIPMIXED)
|
|
am_devices_mspi_s25fs064s_mode_switch_static(pHandle, &mode);
|
|
#endif
|
|
|
|
return ui32Status;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Generic Command Read function.
|
|
//
|
|
//*****************************************************************************
|
|
static
|
|
uint32_t am_devices_mspi_s25fsp64s_command_read(void *pHandle, uint8_t ui8Instr, bool bSendAddr,
|
|
uint32_t ui32Addr, uint32_t *pData,
|
|
uint32_t ui32NumBytes)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
am_hal_mspi_pio_transfer_t stMSPIFlashPIOTransaction = {0};
|
|
|
|
// Create the individual write transaction.
|
|
stMSPIFlashPIOTransaction.eDirection = AM_HAL_MSPI_RX;
|
|
stMSPIFlashPIOTransaction.bSendAddr = bSendAddr;
|
|
stMSPIFlashPIOTransaction.ui32DeviceAddr = ui32Addr;
|
|
stMSPIFlashPIOTransaction.bSendInstr = true;
|
|
stMSPIFlashPIOTransaction.ui16DeviceInstr = ui8Instr;
|
|
stMSPIFlashPIOTransaction.bTurnaround = false;
|
|
#if 0 // A3DS-25 Deprecate MSPI CONT
|
|
stMSPIFlashPIOTransaction.bContinue = false;
|
|
#endif // A3DS-25
|
|
|
|
stMSPIFlashPIOTransaction.ui32NumBytes = ui32NumBytes;
|
|
stMSPIFlashPIOTransaction.bQuadCmd = false;
|
|
|
|
stMSPIFlashPIOTransaction.pui32Buffer = pData;
|
|
|
|
#if defined (MSPI_XIPMIXED)
|
|
am_hal_mspi_dev_config_t mode = am_devices_mspi_s25fs064s_mode_switch_static(pHandle, &MSPI_S25fs064s_Serial_CE0_MSPIConfig);
|
|
#endif
|
|
|
|
// Execute the transction over MSPI.
|
|
ui32Status = am_hal_mspi_blocking_transfer(pFlash->pMspiHandle, &stMSPIFlashPIOTransaction,
|
|
AM_DEVICES_MSPI_S25FS064S_TIMEOUT);
|
|
#if defined (MSPI_XIPMIXED)
|
|
am_devices_mspi_s25fs064s_mode_switch_static(pHandle, &mode);
|
|
#endif
|
|
|
|
return ui32Status;
|
|
}
|
|
|
|
static
|
|
void pfnMSPI_S25FS064S_Callback(void *pCallbackCtxt, uint32_t status)
|
|
{
|
|
// Set the DMA complete flag.
|
|
*(volatile bool *)pCallbackCtxt = true;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Initialize the mspi_s25fs064s driver.
|
|
//!
|
|
//! @param psIOMSettings - IOM device structure describing the target spiflash.
|
|
//! @param pfnWriteFunc - Function to use for spi writes.
|
|
//! @param pfnReadFunc - Function to use for spi reads.
|
|
//!
|
|
//! This function should be called before any other am_devices_spiflash
|
|
//! functions. It is used to set tell the other functions how to communicate
|
|
//! with the external spiflash hardware.
|
|
//!
|
|
//! The \e pfnWriteFunc and \e pfnReadFunc variables may be used to provide
|
|
//! alternate implementations of SPI write and read functions respectively. If
|
|
//! they are left set to 0, the default functions am_hal_iom_spi_write() and
|
|
//! am_hal_iom_spi_read() will be used.
|
|
//!
|
|
//! @return None.
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_init(uint32_t ui32Module, am_devices_mspi_s25fs064s_config_t *psMSPISettings, void **ppHandle, void **ppMspiHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_hal_mspi_dev_config_t *psConfig = g_MSPIS25fs064s_DevConfig[0].psDevConfig;
|
|
void *pMspiHandle;
|
|
uint32_t ui32Index = 0;
|
|
|
|
if ((ui32Module > AM_REG_MSPI_NUM_MODULES) || (psMSPISettings == NULL))
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Allocate a vacant device handle
|
|
for ( ui32Index = 0; ui32Index < AM_DEVICES_MSPI_S25FS064S_MAX_DEVICE_NUM; ui32Index++ )
|
|
{
|
|
if ( gAmS25fs064s[ui32Index].bOccupied == false )
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
if ( ui32Index == AM_DEVICES_MSPI_S25FS064S_MAX_DEVICE_NUM )
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
for ( uint32_t i = 0; i < (sizeof(g_MSPIS25fs064s_DevConfig) / sizeof(g_MSPIS25fs064s_DevConfig[0])); i++ )
|
|
{
|
|
if ( psMSPISettings->eDeviceConfig == g_MSPIS25fs064s_DevConfig[i].eHalDeviceEnum )
|
|
{
|
|
psConfig = g_MSPIS25fs064s_DevConfig[i].psDevConfig;
|
|
psConfig->eClockFreq = psMSPISettings->eClockFreq;
|
|
psConfig->pTCB = psMSPISettings->pNBTxnBuf;
|
|
psConfig->ui32TCBSize = psMSPISettings->ui32NBTxnBufLength;
|
|
psConfig->scramblingStartAddr = psMSPISettings->ui32ScramblingStartAddr;
|
|
psConfig->scramblingEndAddr = psMSPISettings->ui32ScramblingEndAddr;
|
|
psConfig->eXipMixedMode = psMSPISettings->eMixedMode;
|
|
break;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Enable fault detection.
|
|
//
|
|
#if AM_APOLLO3_MCUCTRL
|
|
am_hal_mcuctrl_control(AM_HAL_MCUCTRL_CONTROL_FAULT_CAPTURE_ENABLE, 0);
|
|
#else // AM_APOLLO3_MCUCTRL
|
|
am_hal_mcuctrl_fault_capture_enable();
|
|
#endif // AM_APOLLO3_MCUCTRL
|
|
|
|
//
|
|
// Configure the MSPI for Serial or Quad-Paired Serial operation during initialization.
|
|
//
|
|
switch (psConfig->eDeviceConfig)
|
|
{
|
|
case AM_HAL_MSPI_FLASH_SERIAL_CE0:
|
|
case AM_HAL_MSPI_FLASH_DUAL_CE0:
|
|
case AM_HAL_MSPI_FLASH_QUAD_CE0:
|
|
gAmS25fs064s[ui32Index].stSetting = MSPI_S25fs064s_Serial_CE0_MSPIConfig;
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_initialize(ui32Module, &pMspiHandle))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to initialize MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_power_control(pMspiHandle, AM_HAL_SYSCTRL_WAKE, false))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to power on MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_device_configure(pMspiHandle, &MSPI_S25fs064s_Serial_CE0_MSPIConfig))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to configure MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_enable(pMspiHandle))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to enable MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
am_bsp_mspi_pins_enable(ui32Module, MSPI_S25fs064s_Serial_CE0_MSPIConfig.eDeviceConfig);
|
|
break;
|
|
case AM_HAL_MSPI_FLASH_SERIAL_CE1:
|
|
case AM_HAL_MSPI_FLASH_DUAL_CE1:
|
|
case AM_HAL_MSPI_FLASH_QUAD_CE1:
|
|
gAmS25fs064s[ui32Index].stSetting = MSPI_S25fs064s_Serial_CE1_MSPIConfig;
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_initialize(ui32Module, &pMspiHandle))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to initialize MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_power_control(pMspiHandle, AM_HAL_SYSCTRL_WAKE, false))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to power on MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_device_configure(pMspiHandle, &MSPI_S25fs064s_Serial_CE1_MSPIConfig))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to configure MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_enable(pMspiHandle))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to enable MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
am_bsp_mspi_pins_enable(ui32Module, MSPI_S25fs064s_Serial_CE1_MSPIConfig.eDeviceConfig);
|
|
break;
|
|
case AM_HAL_MSPI_FLASH_OCTAL_CE0:
|
|
case AM_HAL_MSPI_FLASH_OCTAL_CE1:
|
|
case AM_HAL_MSPI_FLASH_QUADPAIRED:
|
|
case AM_HAL_MSPI_FLASH_QUADPAIRED_SERIAL:
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
//break;
|
|
}
|
|
|
|
gAmS25fs064s[ui32Index].pMspiHandle = pMspiHandle;
|
|
gAmS25fs064s[ui32Index].ui32Module = ui32Module;
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_devices_mspi_s25fs064s_reset((void*)&gAmS25fs064s[ui32Index]))
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Initialize the MSPI settings for the MSPI_S25FS064S.
|
|
//
|
|
gAmS25fs064s[ui32Index].stSetting = *psConfig;
|
|
|
|
//
|
|
// Device specific MSPI Flash initialization.
|
|
//
|
|
ui32Status = am_device_init_flash((void*)&gAmS25fs064s[ui32Index]);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Disable MSPI defore re-configuring it
|
|
ui32Status = am_hal_mspi_disable(pMspiHandle);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
//
|
|
// Re-Configure the MSPI for the requested operation mode.
|
|
//
|
|
ui32Status = am_hal_mspi_device_configure(pMspiHandle, psConfig);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
// Re-Enable MSPI
|
|
ui32Status = am_hal_mspi_enable(pMspiHandle);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Configure the MSPI pins.
|
|
//
|
|
am_bsp_mspi_pins_enable(ui32Module, psConfig->eDeviceConfig);
|
|
|
|
//
|
|
// Enable MSPI interrupts.
|
|
//
|
|
|
|
ui32Status = am_hal_mspi_interrupt_clear(pMspiHandle, AM_HAL_MSPI_INT_CQUPD | AM_HAL_MSPI_INT_ERR );
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
ui32Status = am_hal_mspi_interrupt_enable(pMspiHandle, AM_HAL_MSPI_INT_CQUPD | AM_HAL_MSPI_INT_ERR );
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Return the handle.
|
|
//
|
|
gAmS25fs064s[ui32Index].bOccupied = true;
|
|
*ppMspiHandle = pMspiHandle;
|
|
*ppHandle = (void *)&gAmS25fs064s[ui32Index];
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief De-Initialization the mspi_s25fs064s driver.
|
|
//!
|
|
//! @param psIOMSettings - IOM device structure describing the target spiflash.
|
|
//! @param pfnWriteFunc - Function to use for spi writes.
|
|
//! @param pfnReadFunc - Function to use for spi reads.
|
|
//!
|
|
//! This function should be called before any other am_devices_spiflash
|
|
//! functions. It is used to set tell the other functions how to communicate
|
|
//! with the external spiflash hardware.
|
|
//!
|
|
//! The \e pfnWriteFunc and \e pfnReadFunc variables may be used to provide
|
|
//! alternate implementations of SPI write and read functions respectively. If
|
|
//! they are left set to 0, the default functions am_hal_iom_spi_write() and
|
|
//! am_hal_iom_spi_read() will be used.
|
|
//!
|
|
//! @return None.
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_deinit(void *pHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
//
|
|
// Device specific MSPI Flash de-initialization.
|
|
//
|
|
ui32Status = am_device_deinit_flash(pHandle);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_devices_mspi_s25fs064s_reset(pHandle))
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Disable and clear the interrupts to start with.
|
|
//
|
|
ui32Status = am_hal_mspi_interrupt_disable(pFlash->pMspiHandle, 0xFFFFFFFF);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
ui32Status = am_hal_mspi_interrupt_clear(pFlash->pMspiHandle, 0xFFFFFFFF);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Disable the MSPI instance.
|
|
//
|
|
ui32Status = am_hal_mspi_disable(pFlash->pMspiHandle);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
if (AM_HAL_STATUS_SUCCESS != am_hal_mspi_power_control(pFlash->pMspiHandle, AM_HAL_SYSCTRL_DEEPSLEEP, false))
|
|
{
|
|
am_util_stdio_printf("Error - Failed to power on MSPI.\n");
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Deinitialize the MSPI instance.
|
|
//
|
|
ui32Status = am_hal_mspi_deinitialize(pFlash->pMspiHandle);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Free this device handle
|
|
pFlash->bOccupied = false;
|
|
|
|
//
|
|
// Clear the Flash Caching.
|
|
//
|
|
#if AM_CMSIS_REGS
|
|
CACHECTRL->CACHECFG = 0;
|
|
#else // AM_CMSIS_REGS
|
|
AM_REG(CACHECTRL, CACHECFG) = 0;
|
|
#endif // AM_CMSIS_REGS
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Reads the current status of the external s25fs064s
|
|
//!
|
|
//! @param ui32DeviceNumber - Device number of the external s25fs064s
|
|
//!
|
|
//! This function reads the device ID register of the external s25fs064s, and returns
|
|
//! the result as an 32-bit unsigned integer value.
|
|
//!
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_reset(void *pHandle)
|
|
{
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
|
|
//
|
|
// Send the command sequence to reset the device and return status.
|
|
//
|
|
if (AM_HAL_STATUS_SUCCESS != am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_RESET_ENABLE, false, 0, ui32PIOBuffer, 0))
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
if (AM_HAL_STATUS_SUCCESS != am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_RESET_MEMORY, false, 0, ui32PIOBuffer, 0))
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Reads the ID of the external s25fs064s and returns the value.
|
|
//!
|
|
//! @param pDeviceID - Pointer to the return buffer for the Device ID.
|
|
//!
|
|
//! This function reads the device ID register of the external s25fs064s, and returns
|
|
//! the result as an 32-bit unsigned integer value.
|
|
//!
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_id(void *pHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
uint32_t ui32DeviceID;
|
|
|
|
//
|
|
// Send the command sequence to read the Device ID and return status.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_read(pHandle, AM_DEVICES_MSPI_S25FS064S_READ_ID, false, 0, &ui32DeviceID, 3);
|
|
am_util_stdio_printf("Flash ID is %8.8X\n", ui32DeviceID);
|
|
if ( ((ui32DeviceID & AM_DEVICES_MSPI_S25FS064S_ID_MASK) == AM_DEVICES_MSPI_S25FS064S_ID) &&
|
|
(AM_HAL_STATUS_SUCCESS == ui32Status) )
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Reads the current status of the external s25fs064s
|
|
//!
|
|
//! This function reads the status register of the external s25fs064s, and returns
|
|
//! the result as an 8-bit unsigned integer value. The processor will block
|
|
//! during the data transfer process, but will return as soon as the status
|
|
//! register had been read.
|
|
//!
|
|
//! Macro definitions for interpreting the contents of the status register are
|
|
//! included in the header file.
|
|
//!
|
|
//! @return 8-bit status register contents
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_status(void *pHandle, uint32_t *pStatus)
|
|
{
|
|
uint32_t ui32Status;
|
|
|
|
//
|
|
// Send the command sequence to read the device status.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_read(pHandle, AM_DEVICES_MSPI_S25FS064S_READ_STATUS, false, 0, pStatus, 1);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_read_adv(void *pHandle, uint8_t *pui8RxBuffer,
|
|
uint32_t ui32ReadAddress,
|
|
uint32_t ui32NumBytes,
|
|
uint32_t ui32PauseCondition,
|
|
uint32_t ui32StatusSetClr,
|
|
am_hal_mspi_callback_t pfnCallback,
|
|
void *pCallbackCtxt)
|
|
{
|
|
am_hal_mspi_dma_transfer_t Transaction;
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
// Set the DMA priority
|
|
Transaction.ui8Priority = 1;
|
|
|
|
// Set the transfer direction to RX (Read)
|
|
Transaction.eDirection = AM_HAL_MSPI_RX;
|
|
|
|
// Set the transfer count in bytes.
|
|
Transaction.ui32TransferCount = ui32NumBytes;
|
|
|
|
// Set the address to read data from.
|
|
Transaction.ui32DeviceAddress = ui32ReadAddress;
|
|
|
|
// Set the target SRAM buffer address.
|
|
Transaction.ui32SRAMAddress = (uint32_t)pui8RxBuffer;
|
|
|
|
// Clear the CQ stimulus.
|
|
Transaction.ui32PauseCondition = ui32PauseCondition;
|
|
// Clear the post-processing
|
|
Transaction.ui32StatusSetClr = ui32StatusSetClr;
|
|
|
|
// Check the transaction status.
|
|
ui32Status = am_hal_mspi_nonblocking_transfer(pFlash->pMspiHandle, &Transaction,
|
|
AM_HAL_MSPI_TRANS_DMA, pfnCallback, pCallbackCtxt);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Reads the contents of the external s25fs064s into a buffer.
|
|
//!
|
|
//! @param pui8RxBuffer - Buffer to store the received data from the s25fs064s
|
|
//! @param ui32ReadAddress - Address of desired data in external s25fs064s
|
|
//! @param ui32NumBytes - Number of bytes to read from external s25fs064s
|
|
//!
|
|
//! This function reads the external s25fs064s at the provided address and stores
|
|
//! the received data into the provided buffer location. This function will
|
|
//! only store ui32NumBytes worth of data.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_read(void *pHandle, uint8_t *pui8RxBuffer,
|
|
uint32_t ui32ReadAddress,
|
|
uint32_t ui32NumBytes,
|
|
bool bWaitForCompletion)
|
|
{
|
|
am_hal_mspi_dma_transfer_t Transaction;
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
// Set the DMA priority
|
|
Transaction.ui8Priority = 1;
|
|
|
|
// Set the transfer direction to RX (Read)
|
|
Transaction.eDirection = AM_HAL_MSPI_RX;
|
|
|
|
// Set the transfer count in bytes.
|
|
Transaction.ui32TransferCount = ui32NumBytes;
|
|
|
|
// Set the address to read data from.
|
|
Transaction.ui32DeviceAddress = ui32ReadAddress;
|
|
|
|
// Set the target SRAM buffer address.
|
|
Transaction.ui32SRAMAddress = (uint32_t)pui8RxBuffer;
|
|
|
|
// Clear the CQ stimulus.
|
|
Transaction.ui32PauseCondition = 0;
|
|
// Clear the post-processing
|
|
Transaction.ui32StatusSetClr = 0;
|
|
|
|
if (bWaitForCompletion)
|
|
{
|
|
// Start the transaction.
|
|
volatile bool bDMAComplete = false;
|
|
ui32Status = am_hal_mspi_nonblocking_transfer(pFlash->pMspiHandle, &Transaction, AM_HAL_MSPI_TRANS_DMA, pfnMSPI_S25FS064S_Callback, (void *)&bDMAComplete);
|
|
|
|
// Check the transaction status.
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Wait for DMA Complete or Timeout
|
|
for (uint32_t i = 0; i < AM_DEVICES_MSPI_S25FS064S_TIMEOUT; i++)
|
|
{
|
|
if (bDMAComplete)
|
|
{
|
|
break;
|
|
}
|
|
//
|
|
// Call the BOOTROM cycle function to delay for about 1 microsecond.
|
|
//
|
|
am_hal_flash_delay( FLASH_CYCLES_US(1) );
|
|
}
|
|
|
|
// Check the status.
|
|
if (!bDMAComplete)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Check the transaction status.
|
|
ui32Status = am_hal_mspi_nonblocking_transfer(pFlash->pMspiHandle, &Transaction,
|
|
AM_HAL_MSPI_TRANS_DMA, NULL, NULL);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Reads the contents of the external s25fs064s into a buffer.
|
|
//!
|
|
//! @param pui8RxBuffer - Buffer to store the received data from the s25fs064s
|
|
//! @param ui32ReadAddress - Address of desired data in external s25fs064s
|
|
//! @param ui32NumBytes - Number of bytes to read from external s25fs064s
|
|
//!
|
|
//! This function reads the external s25fs064s at the provided address and stores
|
|
//! the received data into the provided buffer location. This function will
|
|
//! only store ui32NumBytes worth of data.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_read_hiprio(void *pHandle, uint8_t *pui8RxBuffer,
|
|
uint32_t ui32ReadAddress,
|
|
uint32_t ui32NumBytes,
|
|
bool bWaitForCompletion)
|
|
{
|
|
am_hal_mspi_dma_transfer_t Transaction;
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
// Set the DMA priority
|
|
Transaction.ui8Priority = 1;
|
|
|
|
// Set the transfer direction to RX (Read)
|
|
Transaction.eDirection = AM_HAL_MSPI_RX;
|
|
|
|
// Set the transfer count in bytes.
|
|
Transaction.ui32TransferCount = ui32NumBytes;
|
|
|
|
// Set the address to read data from.
|
|
Transaction.ui32DeviceAddress = ui32ReadAddress;
|
|
|
|
// Set the target SRAM buffer address.
|
|
Transaction.ui32SRAMAddress = (uint32_t)pui8RxBuffer;
|
|
|
|
// Clear the CQ stimulus.
|
|
Transaction.ui32PauseCondition = 0;
|
|
// Clear the post-processing
|
|
Transaction.ui32StatusSetClr = 0;
|
|
|
|
if (bWaitForCompletion)
|
|
{
|
|
// Start the transaction.
|
|
volatile bool bDMAComplete = false;
|
|
ui32Status = am_hal_mspi_highprio_transfer(pFlash->pMspiHandle, &Transaction, AM_HAL_MSPI_TRANS_DMA, pfnMSPI_S25FS064S_Callback, (void*)&bDMAComplete);
|
|
|
|
// Check the transaction status.
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Wait for DMA Complete or Timeout
|
|
for (uint32_t i = 0; i < AM_DEVICES_MSPI_S25FS064S_TIMEOUT; i++)
|
|
{
|
|
if (bDMAComplete)
|
|
{
|
|
break;
|
|
}
|
|
//
|
|
// Call the BOOTROM cycle function to delay for about 1 microsecond.
|
|
//
|
|
am_hal_flash_delay( FLASH_CYCLES_US(1) );
|
|
}
|
|
|
|
// Check the status.
|
|
if (!bDMAComplete)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Check the transaction status.
|
|
ui32Status = am_hal_mspi_highprio_transfer(pFlash->pMspiHandle, &Transaction,
|
|
AM_HAL_MSPI_TRANS_DMA, NULL, NULL);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Programs the given range of s25fs064s addresses.
|
|
//!
|
|
//! @param ui32DeviceNumber - Device number of the external s25fs064s
|
|
//! @param pui8TxBuffer - Buffer to write the external s25fs064s data from
|
|
//! @param ui32WriteAddress - Address to write to in the external s25fs064s
|
|
//! @param ui32NumBytes - Number of bytes to write to the external s25fs064s
|
|
//!
|
|
//! This function uses the data in the provided pui8TxBuffer and copies it to
|
|
//! the external s25fs064s at the address given by ui32WriteAddress. It will copy
|
|
//! exactly ui32NumBytes of data from the original pui8TxBuffer pointer. The
|
|
//! user is responsible for ensuring that they do not overflow the target s25fs064s
|
|
//! memory or underflow the pui8TxBuffer array
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_write(void *pHandle, uint8_t *pui8TxBuffer,
|
|
uint32_t ui32WriteAddress,
|
|
uint32_t ui32NumBytes,
|
|
bool bWaitForCompletion)
|
|
{
|
|
am_hal_mspi_dma_transfer_t Transaction;
|
|
bool bWriteComplete = false;
|
|
uint32_t ui32BytesLeft = ui32NumBytes;
|
|
uint32_t ui32PageAddress = ui32WriteAddress;
|
|
uint32_t ui32BufferAddress = (uint32_t)pui8TxBuffer;
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
|
|
while (ui32BytesLeft > 0)
|
|
{
|
|
//
|
|
// Send the command sequence to enable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Set the DMA priority
|
|
Transaction.ui8Priority = 1;
|
|
|
|
// Set the transfer direction to TX (Write)
|
|
Transaction.eDirection = AM_HAL_MSPI_TX;
|
|
|
|
if (ui32BytesLeft > AM_DEVICES_MSPI_S25FS064S_PAGE_SIZE)
|
|
{
|
|
// Set the transfer count in bytes.
|
|
Transaction.ui32TransferCount = AM_DEVICES_MSPI_S25FS064S_PAGE_SIZE;
|
|
ui32BytesLeft -= AM_DEVICES_MSPI_S25FS064S_PAGE_SIZE;
|
|
}
|
|
else
|
|
{
|
|
// Set the transfer count in bytes.
|
|
Transaction.ui32TransferCount = ui32BytesLeft;
|
|
ui32BytesLeft = 0;
|
|
}
|
|
|
|
// Set the address configuration for the read
|
|
// Transaction.eAddrCfg = AM_HAL_MSPI_ADDR_3_BYTE;
|
|
|
|
// Transaction.eAddrExtSize = AM_HAL_MSPI_ADDR_EXT_0_BYTE;
|
|
// Transaction.ui8AddrExtValue = 0;
|
|
|
|
// Set the address to read data to.
|
|
Transaction.ui32DeviceAddress = ui32PageAddress;
|
|
ui32PageAddress += AM_DEVICES_MSPI_S25FS064S_PAGE_SIZE;
|
|
|
|
// Set the source SRAM buffer address.
|
|
Transaction.ui32SRAMAddress = ui32BufferAddress;
|
|
ui32BufferAddress += AM_DEVICES_MSPI_S25FS064S_PAGE_SIZE;
|
|
|
|
// Clear the CQ stimulus.
|
|
Transaction.ui32PauseCondition = 0;
|
|
// Clear the post-processing
|
|
Transaction.ui32StatusSetClr = 0;
|
|
|
|
// Start the transaction.
|
|
volatile bool bDMAComplete = false;
|
|
ui32Status = am_hal_mspi_nonblocking_transfer(pFlash->pMspiHandle, &Transaction, AM_HAL_MSPI_TRANS_DMA, pfnMSPI_S25FS064S_Callback, (void*)&bDMAComplete);
|
|
|
|
// Check the transaction status.
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
// Wait for DMA Complete or Timeout
|
|
for (uint32_t i = 0; i < AM_DEVICES_MSPI_S25FS064S_TIMEOUT; i++)
|
|
{
|
|
if (bDMAComplete)
|
|
{
|
|
break;
|
|
}
|
|
//
|
|
// Call the BOOTROM cycle function to delay for about 1 microsecond.
|
|
//
|
|
am_hal_flash_delay( FLASH_CYCLES_US(1) );
|
|
}
|
|
|
|
// Check the status.
|
|
if (!bDMAComplete)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Wait for the Write In Progress to indicate the erase is complete.
|
|
//
|
|
for (uint32_t i = 0; i < AM_DEVICES_MSPI_S25FS064S_TIMEOUT; i++)
|
|
{
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_read(pHandle, AM_DEVICES_MSPI_S25FS064S_READ_STATUS, false, 0, ui32PIOBuffer, 1);
|
|
if ((AM_HAL_MSPI_FLASH_QUADPAIRED == pFlash->stSetting.eDeviceConfig) ||
|
|
(AM_HAL_MSPI_FLASH_QUADPAIRED_SERIAL == pFlash->stSetting.eDeviceConfig))
|
|
{
|
|
bWriteComplete = ((0 == (ui32PIOBuffer[0] & AM_DEVICES_MSPI_S25FS064S_WIP)) &&
|
|
(0 == ((ui32PIOBuffer[0] >> 8) & AM_DEVICES_MSPI_S25FS064S_WIP)));
|
|
}
|
|
else
|
|
{
|
|
bWriteComplete = (0 == (ui32PIOBuffer[0] & AM_DEVICES_MSPI_S25FS064S_WIP));
|
|
}
|
|
am_util_delay_us(100);
|
|
if (bWriteComplete)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Send the command sequence to disable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_DISABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Erases the entire contents of the external s25fs064s
|
|
//!
|
|
//! @param ui32DeviceNumber - Device number of the external s25fs064s
|
|
//!
|
|
//! This function uses the "Bulk Erase" instruction to erase the entire
|
|
//! contents of the external s25fs064s.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_mass_erase(void *pHandle)
|
|
{
|
|
bool bEraseComplete = false;
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
|
|
//
|
|
// Send the command sequence to enable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Send the command sequence to do the mass erase.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_BULK_ERASE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
//
|
|
// Wait for the Write In Progress to indicate the erase is complete.
|
|
//
|
|
for (uint32_t i = 0; i < AM_DEVICES_MSPI_S25FS064S_ERASE_TIMEOUT; i++)
|
|
{
|
|
ui32PIOBuffer[0] = 0;
|
|
am_devices_mspi_s25fsp64s_command_read(pHandle, AM_DEVICES_MSPI_S25FS064S_READ_STATUS, false, 0, ui32PIOBuffer, 1);
|
|
if ((AM_HAL_MSPI_FLASH_QUADPAIRED == pFlash->stSetting.eDeviceConfig) ||
|
|
(AM_HAL_MSPI_FLASH_QUADPAIRED_SERIAL == pFlash->stSetting.eDeviceConfig))
|
|
{
|
|
bEraseComplete = ((0 == (ui32PIOBuffer[0] & AM_DEVICES_MSPI_S25FS064S_WIP)) &&
|
|
(0 == ((ui32PIOBuffer[0] >> 8) & AM_DEVICES_MSPI_S25FS064S_WIP)));
|
|
}
|
|
else
|
|
{
|
|
bEraseComplete = (0 == (ui32PIOBuffer[0] & AM_DEVICES_MSPI_S25FS064S_WIP));
|
|
}
|
|
if (bEraseComplete)
|
|
{
|
|
break;
|
|
}
|
|
am_util_delay_ms(10);
|
|
}
|
|
|
|
//
|
|
// Check the status.
|
|
//
|
|
if (!bEraseComplete)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Send the command sequence to disable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_DISABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Erases the contents of a single sector of s25fs064s
|
|
//!
|
|
//! @param ui32DeviceNumber - Device number of the external s25fs064s
|
|
//! @param ui32SectorAddress - Address to erase in the external s25fs064s
|
|
//!
|
|
//! This function erases a single sector of the external s25fs064s as specified by
|
|
//! ui32EraseAddress. The entire sector where ui32EraseAddress will
|
|
//! be erased.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_sector_erase(void *pHandle, uint32_t ui32SectorAddress)
|
|
{
|
|
bool bEraseComplete = false;
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
|
|
//
|
|
// Send the command sequence to enable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Send the command sequence to do the sector erase.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_SECTOR_ERASE, true, ui32SectorAddress, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Wait for the Write In Progress to indicate the erase is complete.
|
|
//
|
|
for (uint32_t i = 0; i < AM_DEVICES_MSPI_S25FS064S_ERASE_TIMEOUT; i++)
|
|
{
|
|
ui32PIOBuffer[0] = 0;
|
|
am_devices_mspi_s25fsp64s_command_read(pHandle, AM_DEVICES_MSPI_S25FS064S_READ_STATUS, false, 0, ui32PIOBuffer, 1);
|
|
if ((AM_HAL_MSPI_FLASH_QUADPAIRED == pFlash->stSetting.eDeviceConfig) ||
|
|
(AM_HAL_MSPI_FLASH_QUADPAIRED_SERIAL == pFlash->stSetting.eDeviceConfig))
|
|
{
|
|
bEraseComplete = ((0 == (ui32PIOBuffer[0] & AM_DEVICES_MSPI_S25FS064S_WIP)) &&
|
|
(0 == ((ui32PIOBuffer[0] >> 8) & AM_DEVICES_MSPI_S25FS064S_WIP)));
|
|
}
|
|
else
|
|
{
|
|
bEraseComplete = (0 == (ui32PIOBuffer[0] & AM_DEVICES_MSPI_S25FS064S_WIP));
|
|
}
|
|
if (bEraseComplete)
|
|
{
|
|
break;
|
|
}
|
|
am_util_delay_ms(10);
|
|
}
|
|
|
|
//
|
|
// Check the status.
|
|
//
|
|
if (!bEraseComplete)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
uint32_t ui32EraseStatus = 0;
|
|
//
|
|
// Send the command sequence to check the erase status.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_EVAL_ERASE_STATUS, true, ui32SectorAddress, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Send the command sequence to read the device status.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_read(pHandle, AM_DEVICES_MSPI_S25FS064S_READ_STATUS2, false, 0, &ui32EraseStatus, 1);
|
|
if ( (AM_HAL_STATUS_SUCCESS != ui32Status) || ((AM_DEVICES_MSPI_S25FS064S_ERASE_SUCCESS & ui32EraseStatus) == 0) )
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Send the command sequence to disable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_DISABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
//
|
|
// Return the status.
|
|
//
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Sets up the MSPI and external S25FS064S into XIP mode.
|
|
//!
|
|
//! This function sets the external psram device and the MSPI into XIP mode.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_enable_xip(void *pHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
//
|
|
// Enable XIP on the MSPI.
|
|
//
|
|
ui32Status = am_hal_mspi_control(pFlash->pMspiHandle, AM_HAL_MSPI_REQ_XIP_EN, NULL);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
#if !MSPI_USE_CQ
|
|
// Disable the DMA interrupts.
|
|
ui32Status = am_hal_mspi_interrupt_disable(pFlash->pMspiHandle,
|
|
AM_HAL_MSPI_INT_DMAERR |
|
|
AM_HAL_MSPI_INT_DMACMP );
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
#endif
|
|
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Removes the MSPI and external S25FS064S from XIP mode.
|
|
//!
|
|
//! This function removes the external device and the MSPI from XIP mode.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_disable_xip(void *pHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
|
|
//
|
|
// Send the command to enable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Disable XIP on the MSPI.
|
|
//
|
|
ui32Status = am_hal_mspi_control(pFlash->pMspiHandle, AM_HAL_MSPI_REQ_XIP_DIS, NULL);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Sets up the MSPI and external S25FS064S into scrambling mode.
|
|
//!
|
|
//! This function sets the external psram device and the MSPI into scrambling mode.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_enable_scrambling(void *pHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
|
|
//
|
|
// Enable scrambling on the MSPI.
|
|
//
|
|
ui32Status = am_hal_mspi_control(pFlash->pMspiHandle, AM_HAL_MSPI_REQ_SCRAMB_EN, NULL);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|
|
//*****************************************************************************
|
|
//
|
|
//! @brief Removes the MSPI and external S25FS064S from scrambling mode.
|
|
//!
|
|
//! This function removes the external device and the MSPI from scrambling mode.
|
|
//
|
|
//! @return 32-bit status
|
|
//
|
|
//*****************************************************************************
|
|
uint32_t
|
|
am_devices_mspi_s25fs064s_disable_scrambling(void *pHandle)
|
|
{
|
|
uint32_t ui32Status;
|
|
am_devices_mspi_s25fs064s_t *pFlash = (am_devices_mspi_s25fs064s_t *)pHandle;
|
|
uint32_t ui32PIOBuffer[32] = {0};
|
|
|
|
//
|
|
// Send the command to enable writing.
|
|
//
|
|
ui32Status = am_devices_mspi_s25fsp64s_command_write(pHandle, AM_DEVICES_MSPI_S25FS064S_WRITE_ENABLE, false, 0, ui32PIOBuffer, 0);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
//
|
|
// Disable Scrambling on the MSPI.
|
|
//
|
|
ui32Status = am_hal_mspi_control(pFlash->pMspiHandle, AM_HAL_MSPI_REQ_SCRAMB_DIS, NULL);
|
|
if (AM_HAL_STATUS_SUCCESS != ui32Status)
|
|
{
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_ERROR;
|
|
}
|
|
|
|
return AM_DEVICES_MSPI_S25FS064S_STATUS_SUCCESS;
|
|
}
|
|
|