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/**************************************************************************/
/*!
@brief OCTO-SPI GPIO Configuration.
@param None.
@retval None.
*/
/**************************************************************************/
void OSPI_IoInit_If(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
/* Initializes the peripherals clock */
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_OSPI;
PeriphClkInit.OspiClockSelection = RCC_OSPICLKSOURCE_HCLK;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
for(;;);
}
/* Peripheral clock enable */
__HAL_RCC_OSPI1_CLK_ENABLE();
/* Alternate GPIO enable */
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
/* PD11 as OSPI_IO0 */
GPIO_InitStruct.Pin = GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF9_OCTOSPI1;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* PD12 as OSPI_IO1 */
GPIO_InitStruct.Pin = GPIO_PIN_12;
GPIO_InitStruct.Alternate = GPIO_AF9_OCTOSPI1;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* PE2 as OSPI_IO2(Need SB70 SolderBridge) */
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Alternate = GPIO_AF9_OCTOSPI1;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
/* PD13 as OSPI_IO3 */
GPIO_InitStruct.Pin = GPIO_PIN_13;
GPIO_InitStruct.Alternate = GPIO_AF9_OCTOSPI1;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* PB2 as OSPI_CLK */
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Alternate = GPIO_AF9_OCTOSPI1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* PG6 as OSPI_NCS */
GPIO_InitStruct.Pin = GPIO_PIN_6;
GPIO_InitStruct.Alternate = GPIO_AF10_OCTOSPI1;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
}
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/**************************************************************************/
/*!
@brief Configure OCTO-SPI as Memory Mapped Mode.
Winbond W25Q128JVSIQ specific setting.
* Address size is 24bit(16MBytes).
* Initially sets QUAD-MODE(not need quadmode command).
* MAX 133MHz CLK.
* Support "XIP",thus suitable for MemoryMappedMode.
@param None.
@retval None.
*/
/**************************************************************************/
void Set_OSPI_MemoryMappedMode(void)
{
XSPI_RegularCmdTypeDef sCommand = {0};
XSPI_MemoryMappedTypeDef sMemMappedCfg = {0};
uint8_t reg_data =0;
/* Initialize OCTO-SPI I/O */
OSPI_IoInit_If();
/* Initialize OCTO-SPI */
hxspi.Instance = OCTOSPI1;
hxspi.Init.FifoThresholdByte = 1;
hxspi.Init.MemoryMode = HAL_XSPI_SINGLE_MEM;
hxspi.Init.MemoryType = HAL_XSPI_MEMTYPE_MICRON;
hxspi.Init.MemorySize = 23; /* 128Mbit=16MByte=2^(23+1) W25Q128JVSIQ */
hxspi.Init.ChipSelectHighTimeCycle = 4; /* 4ClockCycle(16nSec@250MHzMAX) Need for W25Q128JVSIQ >10nSec@read */
hxspi.Init.FreeRunningClock = HAL_XSPI_FREERUNCLK_DISABLE;
hxspi.Init.ClockMode = HAL_XSPI_CLOCK_MODE_0;
hxspi.Init.WrapSize = HAL_XSPI_WRAP_NOT_SUPPORTED;
hxspi.Init.ClockPrescaler = 1; /* 250MHzMAX/(1+1) = 125MHz (Allowed SDR Clock is 150MHz@3.3V) */
hxspi.Init.SampleShifting = HAL_XSPI_SAMPLE_SHIFT_HALFCYCLE;
hxspi.Init.DelayHoldQuarterCycle = HAL_XSPI_DHQC_DISABLE;
hxspi.Init.ChipSelectBoundary = 0;
hxspi.Init.DelayBlockBypass = HAL_XSPI_DELAY_BLOCK_BYPASS;
hxspi.Init.Refresh = 0;
if (HAL_XSPI_Init(&hxspi) != HAL_OK)
{
for(;;);
}
/* Enable Reset --------------------------- */
/* Common Commands */
sCommand.OperationType = HAL_XSPI_OPTYPE_COMMON_CFG;
sCommand.IOSelect = HAL_XSPI_SELECT_IO_3_0;
sCommand.InstructionDTRMode = HAL_XSPI_INSTRUCTION_DTR_DISABLE;
sCommand.AddressDTRMode = HAL_XSPI_ADDRESS_DTR_DISABLE;
sCommand.DataDTRMode = HAL_XSPI_DATA_DTR_DISABLE;
sCommand.DQSMode = HAL_XSPI_DQS_DISABLE;
sCommand.SIOOMode = HAL_XSPI_SIOO_INST_EVERY_CMD;
sCommand.AlternateBytesMode = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytes = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesWidth = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesDTRMode = HAL_XSPI_ALT_BYTES_DTR_DISABLE;
sCommand.InstructionMode = HAL_XSPI_INSTRUCTION_1_LINE;
sCommand.InstructionWidth = HAL_XSPI_INSTRUCTION_8_BITS;
sCommand.AddressWidth = HAL_XSPI_ADDRESS_24_BITS;
/* Instruction */
sCommand.Instruction = 0x66; /* Reset Enable W25Q128JVSIQ */
/* Address */
sCommand.AddressMode = HAL_XSPI_ADDRESS_NONE;
sCommand.Address = 0;
/* Data */
sCommand.DataMode = HAL_XSPI_DATA_NONE;
sCommand.DataLength = 0;
sCommand.DummyCycles = 0;
if (HAL_XSPI_Command(&hxspi, &sCommand, HAL_XSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
for(;;);
}
/* Reset Device --------------------------- */
/* Common Commands */
sCommand.OperationType = HAL_XSPI_OPTYPE_COMMON_CFG;
sCommand.IOSelect = HAL_XSPI_SELECT_IO_3_0;
sCommand.InstructionDTRMode = HAL_XSPI_INSTRUCTION_DTR_DISABLE;
sCommand.AddressDTRMode = HAL_XSPI_ADDRESS_DTR_DISABLE;
sCommand.DataDTRMode = HAL_XSPI_DATA_DTR_DISABLE;
sCommand.DQSMode = HAL_XSPI_DQS_DISABLE;
sCommand.SIOOMode = HAL_XSPI_SIOO_INST_EVERY_CMD;
sCommand.AlternateBytesMode = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytes = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesWidth = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesDTRMode = HAL_XSPI_ALT_BYTES_DTR_DISABLE;
sCommand.InstructionMode = HAL_XSPI_INSTRUCTION_1_LINE;
sCommand.InstructionWidth = HAL_XSPI_INSTRUCTION_8_BITS;
sCommand.AddressWidth = HAL_XSPI_ADDRESS_24_BITS;
/* Instruction */
sCommand.Instruction = 0x99; /* Reset W25Q128JVSIQ */
/* Address */
sCommand.AddressMode = HAL_XSPI_ADDRESS_NONE;
sCommand.Address = 0;
/* Data */
sCommand.DataMode = HAL_XSPI_DATA_NONE;
sCommand.DataLength = 0;
sCommand.DummyCycles = 0;
if (HAL_XSPI_Command(&hxspi, &sCommand, HAL_XSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
for(;;);
}
/* Enter Quad-SPI Mode --------------------------- */
/* Common Commands */
sCommand.OperationType = HAL_XSPI_OPTYPE_COMMON_CFG;
sCommand.IOSelect = HAL_XSPI_SELECT_IO_3_0;
sCommand.InstructionDTRMode = HAL_XSPI_INSTRUCTION_DTR_DISABLE;
sCommand.AddressDTRMode = HAL_XSPI_ADDRESS_DTR_DISABLE;
sCommand.DataDTRMode = HAL_XSPI_DATA_DTR_DISABLE;
sCommand.DQSMode = HAL_XSPI_DQS_DISABLE;
sCommand.SIOOMode = HAL_XSPI_SIOO_INST_EVERY_CMD;
sCommand.AlternateBytesMode = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytes = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesWidth = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesDTRMode = HAL_XSPI_ALT_BYTES_DTR_DISABLE;
sCommand.InstructionMode = HAL_XSPI_INSTRUCTION_1_LINE;
sCommand.InstructionWidth = HAL_XSPI_INSTRUCTION_8_BITS;
sCommand.AddressWidth = HAL_XSPI_ADDRESS_24_BITS;
/* Instruction */
sCommand.Instruction = 0x31; /* Set Status2 W25Q128JVSIQ */
/* Address */
sCommand.AddressMode = HAL_XSPI_ADDRESS_NONE;
sCommand.Address = 0;
/* Data */
sCommand.DataMode = HAL_XSPI_INSTRUCTION_1_LINE;
sCommand.DataLength = 1;
sCommand.DummyCycles = 0;
reg_data = 0x02; /* Enable QuadI/O Mode */
if (HAL_XSPI_Command(&hxspi, &sCommand, HAL_XSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
for(;;);
}
if (HAL_XSPI_Transmit(&hxspi, ®_data, HAL_XSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
for(;;);
}
/* Enter MemoryMappedMode --------------------------- */
/* Read Commands */
sCommand.OperationType = HAL_XSPI_OPTYPE_READ_CFG;
sCommand.IOSelect = HAL_XSPI_SELECT_IO_3_0;
sCommand.InstructionDTRMode = HAL_XSPI_INSTRUCTION_DTR_DISABLE;
sCommand.AddressDTRMode = HAL_XSPI_ADDRESS_DTR_DISABLE;
sCommand.DataDTRMode = HAL_XSPI_DATA_DTR_DISABLE;
sCommand.DQSMode = HAL_XSPI_DQS_DISABLE;
sCommand.SIOOMode = HAL_XSPI_SIOO_INST_EVERY_CMD;
sCommand.AlternateBytesMode = HAL_XSPI_ALT_BYTES_4_LINES;
sCommand.AlternateBytes = 0xFF; /* Need for Fast Read QUAD W25Q128JVSIQ */
sCommand.AlternateBytesWidth = HAL_XSPI_ALT_BYTES_8_BITS;
sCommand.AlternateBytesDTRMode = HAL_XSPI_ALT_BYTES_DTR_DISABLE;
sCommand.InstructionMode = HAL_XSPI_INSTRUCTION_1_LINE;
sCommand.InstructionWidth = HAL_XSPI_INSTRUCTION_8_BITS;
sCommand.AddressWidth = HAL_XSPI_ADDRESS_24_BITS;
/* Instruction */
sCommand.Instruction = 0xEB; /* Fast Read QUAD W25Q128JVSIQ */
/* Address */
sCommand.AddressMode = HAL_XSPI_ADDRESS_4_LINES;
sCommand.Address = 0;
/* Data */
sCommand.DataMode = HAL_XSPI_DATA_4_LINES;
sCommand.DataLength = 0;
sCommand.DummyCycles = 4; /* DUMMY 4Cycle for Fast Read QUAD W25Q128JVSIQ */
if(HAL_XSPI_Command(&hxspi, &sCommand, HAL_XSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
for(;;);
}
/* Write Commands */
sCommand.OperationType = HAL_XSPI_OPTYPE_WRITE_CFG;
sCommand.IOSelect = HAL_XSPI_SELECT_IO_3_0;
sCommand.InstructionDTRMode = HAL_XSPI_INSTRUCTION_DTR_DISABLE;
sCommand.AddressDTRMode = HAL_XSPI_ADDRESS_DTR_DISABLE;
sCommand.DataDTRMode = HAL_XSPI_DATA_DTR_DISABLE;
sCommand.DQSMode = HAL_XSPI_DQS_DISABLE;
sCommand.SIOOMode = HAL_XSPI_SIOO_INST_EVERY_CMD;
sCommand.AlternateBytesMode = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytes = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesWidth = HAL_XSPI_ALT_BYTES_NONE;
sCommand.AlternateBytesDTRMode = HAL_XSPI_ALT_BYTES_DTR_DISABLE;
sCommand.InstructionMode = HAL_XSPI_INSTRUCTION_1_LINE;
sCommand.InstructionWidth = HAL_XSPI_INSTRUCTION_8_BITS;
sCommand.AddressWidth = HAL_XSPI_ADDRESS_24_BITS;
/* Instruction */
sCommand.Instruction = 0x32; /* Page Write QUAD W25Q128JVSIQ */
/* Address */
sCommand.AddressMode = HAL_XSPI_ADDRESS_1_LINE;
sCommand.Address = 0;
/* Data */
sCommand.DataMode = HAL_XSPI_DATA_4_LINES;
sCommand.DataLength = 0;
sCommand.DummyCycles = 0;
if(HAL_XSPI_Command(&hxspi, &sCommand, HAL_XSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
for(;;);
}
/* Set OCTO-SPI as MemoryMappedMode */
sMemMappedCfg.TimeOutActivation = HAL_XSPI_TIMEOUT_COUNTER_DISABLE;
sMemMappedCfg.TimeoutPeriodClock = 0;
if(HAL_XSPI_MemoryMapped(&hxspi, &sMemMappedCfg) != HAL_OK)
{
for(;;);
}
}
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are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. */
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OUTPUT_ARCH(avr:102)
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fuse (rw!x) : ORIGIN = 0x820000, LENGTH = __FUSE_REGION_LENGTH__
lock (rw!x) : ORIGIN = 0x830000, LENGTH = __LOCK_REGION_LENGTH__
signature (rw!x) : ORIGIN = 0x840000, LENGTH = __SIGNATURE_REGION_LENGTH__
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KEEP (*(.init1))
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*(.init3)
KEEP (*(.init3))
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*(.init5)
KEEP (*(.init5))
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*(.init7)
KEEP (*(.init7))
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