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https://github.com/RT-Thread/rt-thread.git
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[DeviceDriver] Add QSPI device driver support for SFUD.
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armink
parent
3b20db1903
commit
3a3da42738
@ -23,11 +23,21 @@
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#ifndef RT_SFUD_DEFAULT_SPI_CFG
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/* read the JEDEC SFDP command must run at 50 MHz or less */
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#define RT_SFUD_DEFAULT_SPI_CFG \
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{ \
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.mode = RT_SPI_MODE_0 | RT_SPI_MSB, \
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.data_width = 8, \
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.max_hz = 50 * 1000 * 1000, \
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#define RT_SFUD_DEFAULT_SPI_CFG \
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{ \
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.mode = RT_SPI_MODE_0 | RT_SPI_MSB, \
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.data_width = 8, \
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.max_hz = 50 * 1000 * 1000, \
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}
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#endif
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#ifdef SFUD_USING_QSPI
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#define RT_SFUD_DEFAULT_QSPI_CFG \
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{ \
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RT_SFUD_DEFAULT_SPI_CFG, \
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.medium_size = 0x800000, \
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.ddr_mode = 0, \
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.qspi_dl_width = 4, \
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}
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#endif
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@ -116,31 +126,90 @@ static sfud_err spi_write_read(const sfud_spi *spi, const uint8_t *write_buf, si
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sfud_err result = SFUD_SUCCESS;
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sfud_flash *sfud_dev = (sfud_flash *) (spi->user_data);
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struct spi_flash_device *rtt_dev = (struct spi_flash_device *) (sfud_dev->user_data);
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#ifdef SFUD_USING_QSPI
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struct rt_qspi_device *qspi_dev = RT_NULL;
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#endif
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if (write_size) {
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RT_ASSERT(write_buf);
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}
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if (read_size) {
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RT_ASSERT(read_buf);
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}
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if (write_size && read_size) {
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if (rt_spi_send_then_recv(rtt_dev->rt_spi_device, write_buf, write_size, read_buf, read_size) != RT_EOK) {
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result = SFUD_ERR_TIMEOUT;
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#ifdef SFUD_USING_QSPI
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if(rtt_dev->rt_spi_device->bus->mode & RT_SPI_BUS_MODE_QSPI) {
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qspi_dev = (struct rt_qspi_device *) (rtt_dev->rt_spi_device);
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if (write_size && read_size) {
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if (rt_qspi_send_then_recv(qspi_dev, write_buf, write_size, read_buf, read_size) == 0) {
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result = SFUD_ERR_TIMEOUT;
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}
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} else if (write_size) {
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if (rt_qspi_send(qspi_dev, write_buf, write_size) == 0) {
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result = SFUD_ERR_TIMEOUT;
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}
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}
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} else if (write_size) {
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if (rt_spi_send(rtt_dev->rt_spi_device, write_buf, write_size) == 0) {
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result = SFUD_ERR_TIMEOUT;
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}
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} else {
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if (rt_spi_recv(rtt_dev->rt_spi_device, read_buf, read_size) == 0) {
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result = SFUD_ERR_TIMEOUT;
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}
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else
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#endif
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{
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if (write_size && read_size) {
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if (rt_spi_send_then_recv(rtt_dev->rt_spi_device, write_buf, write_size, read_buf, read_size) != RT_EOK) {
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result = SFUD_ERR_TIMEOUT;
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}
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} else if (write_size) {
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if (rt_spi_send(rtt_dev->rt_spi_device, write_buf, write_size) == 0) {
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result = SFUD_ERR_TIMEOUT;
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}
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} else {
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if (rt_spi_recv(rtt_dev->rt_spi_device, read_buf, read_size) == 0) {
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result = SFUD_ERR_TIMEOUT;
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}
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}
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}
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return result;
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}
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#ifdef SFUD_USING_QSPI
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/**
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* QSPI fast read data
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*/
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static sfud_err qspi_read(const struct __sfud_spi *spi, uint32_t addr, sfud_qspi_read_cmd_format *qspi_read_cmd_format, uint8_t *read_buf, size_t read_size) {
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struct rt_qspi_message message;
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sfud_err result = SFUD_SUCCESS;
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sfud_flash *sfud_dev = (sfud_flash *) (spi->user_data);
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struct spi_flash_device *rtt_dev = (struct spi_flash_device *) (sfud_dev->user_data);
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struct rt_qspi_device *qspi_dev = (struct rt_qspi_device *) (rtt_dev->rt_spi_device);
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/* set message struct */
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message.instruction.content = qspi_read_cmd_format->instruction;
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message.instruction.qspi_lines = qspi_read_cmd_format->instruction_lines;
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message.address.content = addr;
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message.address.size = qspi_read_cmd_format->address_size;
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message.address.qspi_lines = qspi_read_cmd_format->address_lines;
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message.alternate_bytes.content = 0;
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message.alternate_bytes.size = 0;
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message.alternate_bytes.qspi_lines = 0;
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message.dummy_cycles = qspi_read_cmd_format->dummy_cycles;
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message.parent.send_buf = RT_NULL;
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message.parent.recv_buf = read_buf;
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message.parent.length = read_size;
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message.parent.cs_release = 1;
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message.parent.cs_take = 1;
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message.qspi_data_lines = qspi_read_cmd_format->data_lines;
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if (rt_qspi_transfer_message(qspi_dev, &message) != read_size) {
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result = SFUD_ERR_TIMEOUT;
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}
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return result;
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}
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#endif
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static void spi_lock(const sfud_spi *spi) {
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sfud_flash *sfud_dev = (sfud_flash *) (spi->user_data);
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struct spi_flash_device *rtt_dev = (struct spi_flash_device *) (sfud_dev->user_data);
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@ -203,6 +272,9 @@ sfud_err sfud_spi_port_init(sfud_flash *flash) {
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/* port SPI device interface */
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flash->spi.wr = spi_write_read;
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#ifdef SFUD_USING_QSPI
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flash->spi.qspi_read = qspi_read;
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#endif
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flash->spi.lock = spi_lock;
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flash->spi.unlock = spi_unlock;
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flash->spi.user_data = flash;
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@ -213,8 +285,7 @@ sfud_err sfud_spi_port_init(sfud_flash *flash) {
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flash->retry.delay = retry_delay_100us;
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/* 60 seconds timeout */
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flash->retry.times = 60 * 10000;
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return result;
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}
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@ -246,6 +317,10 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
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* @note you also can change the SPI to other configuration after initialized finish */
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struct rt_spi_configuration cfg = RT_SFUD_DEFAULT_SPI_CFG;
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extern sfud_err sfud_device_init(sfud_flash *flash);
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#ifdef SFUD_USING_QSPI
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struct rt_qspi_configuration qspi_cfg = RT_SFUD_DEFAULT_QSPI_CFG;
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struct rt_qspi_device *qspi_dev = RT_NULL;
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#endif
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RT_ASSERT(spi_flash_dev_name);
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RT_ASSERT(spi_dev_name);
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@ -277,7 +352,17 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
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goto error;
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}
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sfud_dev->spi.name = spi_dev_name_bak;
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rt_spi_configure(rtt_dev->rt_spi_device, &cfg);
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#ifdef SFUD_USING_QSPI
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/* set the qspi line number and configure the QSPI bus */
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if(rtt_dev->rt_spi_device->bus->mode &RT_SPI_BUS_MODE_QSPI) {
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qspi_dev = (struct rt_qspi_device *)rtt_dev->rt_spi_device;
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qspi_cfg.qspi_dl_width = qspi_dev->config.qspi_dl_width;
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rt_qspi_configure(qspi_dev, &qspi_cfg);
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}
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else
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#endif
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rt_spi_configure(rtt_dev->rt_spi_device, &cfg);
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}
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/* SFUD flash device initialize */
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{
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@ -296,6 +381,17 @@ rt_spi_flash_device_t rt_sfud_flash_probe(const char *spi_flash_dev_name, const
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rtt_dev->geometry.sector_count = sfud_dev->chip.capacity / sfud_dev->chip.erase_gran;
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rtt_dev->geometry.bytes_per_sector = sfud_dev->chip.erase_gran;
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rtt_dev->geometry.block_size = sfud_dev->chip.erase_gran;
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#ifdef SFUD_USING_QSPI
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/* reconfigure the QSPI bus for medium size */
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if(rtt_dev->rt_spi_device->bus->mode &RT_SPI_BUS_MODE_QSPI) {
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qspi_cfg.medium_size = sfud_dev->chip.capacity;
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rt_qspi_configure(qspi_dev, &qspi_cfg);
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if(qspi_dev->enter_qspi_mode != RT_NULL)
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qspi_dev->enter_qspi_mode(qspi_dev);
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}
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/* set data lines width */
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sfud_qspi_fast_read_enable(sfud_dev, qspi_dev->config.qspi_dl_width);
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#endif /* SFUD_USING_QSPI */
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}
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/* register device */
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