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xtensa/esp32s3: QSPI disable DMA when sending command to slave

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This commit is contained in:
Dong Heng 2023-11-23 10:31:13 +08:00 committed by Xiang Xiao
parent a69c8a6183
commit d9b543e465
1 changed files with 15 additions and 2 deletions
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17
arch/xtensa/src/esp32s3/esp32s3_qspi.c
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@ -725,6 +725,17 @@ static int esp32s3_qspi_command(struct qspi_dev_s *dev,
/* Initiliaze QSPI user register */
#ifdef CONFIG_ESP32S3_SPI_DMA
/* Disable QSPI DMA */
regval = getreg32(SPI_DMA_CONF_REG(id));
regval &= ~(SPI_DMA_TX_ENA_M | SPI_DMA_RX_ENA_M);
putreg32(regval, SPI_DMA_CONF_REG(id));
putreg32(0, SPI_DMA_INT_ENA_REG(id));
#endif
user_reg &= ~(SPI_USR_ADDR_M |
SPI_USR_MOSI_M |
SPI_USR_MISO_M |
@ -753,7 +764,8 @@ static int esp32s3_qspi_command(struct qspi_dev_s *dev,
user_reg |= SPI_USR_ADDR_M;
putreg32(cmdinfo->addr, SPI_ADDR_REG(id));
regval = cmdinfo->addr << (32 - cmdinfo->addrlen * 8);
putreg32(regval, SPI_ADDR_REG(id));
}
/* Set dummy */
@ -944,7 +956,8 @@ static int esp32s3_qspi_memory(struct qspi_dev_s *dev,
user1_reg &= ~SPI_USR_ADDR_BITLEN_M;
user1_reg |= (meminfo->addrlen * 8 - 1) << SPI_USR_ADDR_BITLEN_S;
putreg32(meminfo->addr, SPI_ADDR_REG(id));
regval = meminfo->addr << (32 - meminfo->addrlen * 8);
putreg32(regval, SPI_ADDR_REG(id));
/* Set dummy */