new file mode 100644
@@ -0,0 +1,1038 @@
+/*
+ * Copyright 2016-2023 NXP SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Automatically generated by svd-gen-header.py from MIMXRT595S_cm33.xml
+ */
+#pragma once
+
+#include "hw/register.h"
+
+#include "hw/registerfields.h"
+
+/* Serial Peripheral Interfaces (SPI) */
+#define FLEXCOMM_SPI_REGS_NO (1024)
+
+/* Configuration Register */
+REG32(FLEXCOMM_SPI_CFG, 1024);
+/* SPI Enable */
+FIELD(FLEXCOMM_SPI_CFG, ENABLE, 0, 1);
+/* Master Mode Select */
+FIELD(FLEXCOMM_SPI_CFG, MASTER, 2, 1);
+/* LSB First Mode Enable */
+FIELD(FLEXCOMM_SPI_CFG, LSBF, 3, 1);
+/* Clock Phase Select */
+FIELD(FLEXCOMM_SPI_CFG, CPHA, 4, 1);
+/* Clock Polarity Select */
+FIELD(FLEXCOMM_SPI_CFG, CPOL, 5, 1);
+/* Loopback Mode Enable */
+FIELD(FLEXCOMM_SPI_CFG, LOOP, 7, 1);
+/* SSEL0 Polarity Select */
+FIELD(FLEXCOMM_SPI_CFG, SPOL0, 8, 1);
+/* SSEL1 Polarity Select */
+FIELD(FLEXCOMM_SPI_CFG, SPOL1, 9, 1);
+/* SSEL2 Polarity Select */
+FIELD(FLEXCOMM_SPI_CFG, SPOL2, 10, 1);
+/* SSEL3 Polarity Select */
+FIELD(FLEXCOMM_SPI_CFG, SPOL3, 11, 1);
+
+/* Delay Register */
+REG32(FLEXCOMM_SPI_DLY, 1028);
+/* Pre-Delay */
+FIELD(FLEXCOMM_SPI_DLY, PRE_DELAY, 0, 4);
+/* Post-Delay */
+FIELD(FLEXCOMM_SPI_DLY, POST_DELAY, 4, 4);
+/* Frame Delay */
+FIELD(FLEXCOMM_SPI_DLY, FRAME_DELAY, 8, 4);
+/* Transfer Delay */
+FIELD(FLEXCOMM_SPI_DLY, TRANSFER_DELAY, 12, 4);
+
+/* Status Register */
+REG32(FLEXCOMM_SPI_STAT, 1032);
+/* Slave Select Assert */
+FIELD(FLEXCOMM_SPI_STAT, SSA, 4, 1);
+/* Slave Select Deassert */
+FIELD(FLEXCOMM_SPI_STAT, SSD, 5, 1);
+/* Stalled Status Flag */
+FIELD(FLEXCOMM_SPI_STAT, STALLED, 6, 1);
+/* End Transfer Control */
+FIELD(FLEXCOMM_SPI_STAT, ENDTRANSFER, 7, 1);
+/* Master Idle Status Flag */
+FIELD(FLEXCOMM_SPI_STAT, MSTIDLE, 8, 1);
+
+/* Interrupt Enable Register */
+REG32(FLEXCOMM_SPI_INTENSET, 1036);
+/* Slave Select Assert Interrupt Enable */
+FIELD(FLEXCOMM_SPI_INTENSET, SSAEN, 4, 1);
+/* Slave Select Deassert Interrupt Enable */
+FIELD(FLEXCOMM_SPI_INTENSET, SSDEN, 5, 1);
+/* Master Idle Interrupt Enable */
+FIELD(FLEXCOMM_SPI_INTENSET, MSTIDLEEN, 8, 1);
+
+/* Interrupt Enable Clear Register */
+REG32(FLEXCOMM_SPI_INTENCLR, 1040);
+/* Slave Select Assert Interrupt Enable */
+FIELD(FLEXCOMM_SPI_INTENCLR, SSAEN, 4, 1);
+/* Slave Select Deassert Interrupt Enable */
+FIELD(FLEXCOMM_SPI_INTENCLR, SSDEN, 5, 1);
+/* Master Idle Interrupt Enable */
+FIELD(FLEXCOMM_SPI_INTENCLR, MSTIDLE, 8, 1);
+
+/* Clock Divider Register */
+REG32(FLEXCOMM_SPI_DIV, 1060);
+/* Rate Divider Value */
+FIELD(FLEXCOMM_SPI_DIV, DIVVAL, 0, 16);
+
+/* Interrupt Status Register */
+REG32(FLEXCOMM_SPI_INTSTAT, 1064);
+/* Slave Select Assert Interrupt */
+FIELD(FLEXCOMM_SPI_INTSTAT, SSA, 4, 1);
+/* Slave Select Deassert Interrupt */
+FIELD(FLEXCOMM_SPI_INTSTAT, SSD, 5, 1);
+/* Master Idle Status Flag Interrupt */
+FIELD(FLEXCOMM_SPI_INTSTAT, MSTIDLE, 8, 1);
+
+/* FIFO Configuration Register */
+REG32(FLEXCOMM_SPI_FIFOCFG, 3584);
+/* Enable the Transmit FIFO */
+FIELD(FLEXCOMM_SPI_FIFOCFG, ENABLETX, 0, 1);
+/* Enable the Receive FIFO */
+FIELD(FLEXCOMM_SPI_FIFOCFG, ENABLERX, 1, 1);
+/* FIFO Size Configuration */
+FIELD(FLEXCOMM_SPI_FIFOCFG, SIZE, 4, 2);
+/* DMA Configuration for Transmit */
+FIELD(FLEXCOMM_SPI_FIFOCFG, DMATX, 12, 1);
+/* DMA Configuration for Receive */
+FIELD(FLEXCOMM_SPI_FIFOCFG, DMARX, 13, 1);
+/* Wake-up for Transmit FIFO Level */
+FIELD(FLEXCOMM_SPI_FIFOCFG, WAKETX, 14, 1);
+/* Wake-up for Receive FIFO Level */
+FIELD(FLEXCOMM_SPI_FIFOCFG, WAKERX, 15, 1);
+/* Empty Command for the Transmit FIFO */
+FIELD(FLEXCOMM_SPI_FIFOCFG, EMPTYTX, 16, 1);
+/* Empty Command for the Receive FIFO */
+FIELD(FLEXCOMM_SPI_FIFOCFG, EMPTYRX, 17, 1);
+/* Pop FIFO for Debug Reads */
+FIELD(FLEXCOMM_SPI_FIFOCFG, POPDBG, 18, 1);
+
+/* FIFO Status Register */
+REG32(FLEXCOMM_SPI_FIFOSTAT, 3588);
+/* TX FIFO Error */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, TXERR, 0, 1);
+/* RX FIFO Error */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, RXERR, 1, 1);
+/* Peripheral Interrupt */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, PERINT, 3, 1);
+/* Transmit FIFO Empty */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, TXEMPTY, 4, 1);
+/* Transmit FIFO is Not Full */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, TXNOTFULL, 5, 1);
+/* Receive FIFO is Not Empty */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, RXNOTEMPTY, 6, 1);
+/* Receive FIFO is Full */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, RXFULL, 7, 1);
+/* Transmit FIFO Current Level */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, TXLVL, 8, 5);
+/* Receive FIFO Current Level */
+FIELD(FLEXCOMM_SPI_FIFOSTAT, RXLVL, 16, 5);
+
+/* FIFO Trigger Register */
+REG32(FLEXCOMM_SPI_FIFOTRIG, 3592);
+/* Transmit FIFO Level Trigger Enable */
+FIELD(FLEXCOMM_SPI_FIFOTRIG, TXLVLENA, 0, 1);
+/* Receive FIFO Level Trigger Enable */
+FIELD(FLEXCOMM_SPI_FIFOTRIG, RXLVLENA, 1, 1);
+/* Transmit FIFO Level Trigger Point */
+FIELD(FLEXCOMM_SPI_FIFOTRIG, TXLVL, 8, 4);
+/* Receive FIFO Level Trigger Point */
+FIELD(FLEXCOMM_SPI_FIFOTRIG, RXLVL, 16, 4);
+
+/* FIFO Interrupt Enable Register */
+REG32(FLEXCOMM_SPI_FIFOINTENSET, 3600);
+/* TX Error Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENSET, TXERR, 0, 1);
+/* Receive Error Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENSET, RXERR, 1, 1);
+/* Transmit FIFO Level Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENSET, TXLVL, 2, 1);
+/* Receive FIFO Level Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENSET, RXLVL, 3, 1);
+
+/* FIFO Interrupt Enable Clear Register */
+REG32(FLEXCOMM_SPI_FIFOINTENCLR, 3604);
+/* TX Error Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENCLR, TXERR, 0, 1);
+/* Receive Error Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENCLR, RXERR, 1, 1);
+/* Transmit FIFO Level Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENCLR, TXLVL, 2, 1);
+/* Receive FIFO Level Interrupt Enable */
+FIELD(FLEXCOMM_SPI_FIFOINTENCLR, RXLVL, 3, 1);
+
+/* FIFO Interrupt Status Register */
+REG32(FLEXCOMM_SPI_FIFOINTSTAT, 3608);
+/* TX FIFO Error Interrupt Status */
+FIELD(FLEXCOMM_SPI_FIFOINTSTAT, TXERR, 0, 1);
+/* RX FIFO Error Interrupt Status */
+FIELD(FLEXCOMM_SPI_FIFOINTSTAT, RXERR, 1, 1);
+/* Transmit FIFO Level Interrupt Status */
+FIELD(FLEXCOMM_SPI_FIFOINTSTAT, TXLVL, 2, 1);
+/* Receive FIFO Level Interrupt Status */
+FIELD(FLEXCOMM_SPI_FIFOINTSTAT, RXLVL, 3, 1);
+/* Peripheral Interrupt Status */
+FIELD(FLEXCOMM_SPI_FIFOINTSTAT, PERINT, 4, 1);
+
+/* FIFO Write Data Register */
+REG32(FLEXCOMM_SPI_FIFOWR, 3616);
+/* Transmit Data to the FIFO */
+FIELD(FLEXCOMM_SPI_FIFOWR, TXDATA, 0, 16);
+/* Transmit Slave Select 0 */
+FIELD(FLEXCOMM_SPI_FIFOWR, TXSSEL0_N, 16, 1);
+/* Transmit Slave Select 1 */
+FIELD(FLEXCOMM_SPI_FIFOWR, TXSSEL1_N, 17, 1);
+/* Transmit Slave Select 2 */
+FIELD(FLEXCOMM_SPI_FIFOWR, TXSSEL2_N, 18, 1);
+/* Transmit Slave Select 3 */
+FIELD(FLEXCOMM_SPI_FIFOWR, TXSSEL3_N, 19, 1);
+/* End of Transfer */
+FIELD(FLEXCOMM_SPI_FIFOWR, EOT, 20, 1);
+/* End of Frame */
+FIELD(FLEXCOMM_SPI_FIFOWR, EOF, 21, 1);
+/* Receive Ignore */
+FIELD(FLEXCOMM_SPI_FIFOWR, RXIGNORE, 22, 1);
+/* Transmit Ignore */
+FIELD(FLEXCOMM_SPI_FIFOWR, TXIGNORE, 23, 1);
+/* Data Length */
+FIELD(FLEXCOMM_SPI_FIFOWR, LEN, 24, 4);
+
+/* FIFO Read Data Register */
+REG32(FLEXCOMM_SPI_FIFORD, 3632);
+/* Received Data from the FIFO */
+FIELD(FLEXCOMM_SPI_FIFORD, RXDATA, 0, 16);
+/* Slave Select 0 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORD, RXSSEL0_N, 16, 1);
+/* Slave Select 1 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORD, RXSSEL1_N, 17, 1);
+/* Slave Select 2 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORD, RXSSEL2_N, 18, 1);
+/* Slave Select 3 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORD, RXSSEL3_N, 19, 1);
+/* Start of Transfer Flag */
+FIELD(FLEXCOMM_SPI_FIFORD, SOT, 20, 1);
+
+/* FIFO Data Read with no FIFO Pop Register */
+REG32(FLEXCOMM_SPI_FIFORDNOPOP, 3648);
+/* Received Data from the FIFO */
+FIELD(FLEXCOMM_SPI_FIFORDNOPOP, RXDATA, 0, 16);
+/* Slave Select 0 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORDNOPOP, RXSSEL0_N, 16, 1);
+/* Slave Select 1 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORDNOPOP, RXSSEL1_N, 17, 1);
+/* Slave Select 2 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORDNOPOP, RXSSEL2_N, 18, 1);
+/* Slave Select 3 for Receive */
+FIELD(FLEXCOMM_SPI_FIFORDNOPOP, RXSSEL3_N, 19, 1);
+/* Start of Transfer Flag */
+FIELD(FLEXCOMM_SPI_FIFORDNOPOP, SOT, 20, 1);
+
+/* FIFO Size Register */
+REG32(FLEXCOMM_SPI_FIFOSIZE, 3656);
+/* FIFO Size */
+FIELD(FLEXCOMM_SPI_FIFOSIZE, FIFOSIZE, 0, 5);
+
+/* Peripheral Identification Register */
+REG32(FLEXCOMM_SPI_ID, 4092);
+/* Aperture */
+FIELD(FLEXCOMM_SPI_ID, APERTURE, 0, 8);
+/* Minor revision of module implementation */
+FIELD(FLEXCOMM_SPI_ID, MINOR_REV, 8, 4);
+/* Major revision of module implementation */
+FIELD(FLEXCOMM_SPI_ID, MAJOR_REV, 12, 4);
+/* Module identifier for the selected function */
+FIELD(FLEXCOMM_SPI_ID, ID, 16, 16);
+
+
+typedef enum {
+ /*
+ * Disabled. The SPI is disabled and the internal state machine and
+ * counters are reset.
+ */
+ FLEXCOMM_SPI_CFG_ENABLE_DISABLED = 0,
+ /* Enabled. The SPI is enabled for operation. */
+ FLEXCOMM_SPI_CFG_ENABLE_ENABLED = 1,
+} FLEXCOMM_SPI_CFG_ENABLE_Enum;
+
+typedef enum {
+ /*
+ * Slave mode. The SPI will operate in slave mode. SCK, MOSI, and the SSEL
+ * signals are inputs; MISO is an output.
+ */
+ FLEXCOMM_SPI_CFG_MASTER_SLAVE_MODE = 0,
+ /*
+ * Master mode. The SPI will operate in master mode. SCK, MOSI, and the
+ * SSEL signals are outputs; MISO is an input.
+ */
+ FLEXCOMM_SPI_CFG_MASTER_MASTER_MODE = 1,
+} FLEXCOMM_SPI_CFG_MASTER_Enum;
+
+typedef enum {
+ /*
+ * Standard. Data is transmitted and received in standard MSB-first order.
+ */
+ FLEXCOMM_SPI_CFG_LSBF_STANDARD = 0,
+ /*
+ * Reverse. Data is transmitted and received in reverse order (LSB first).
+ */
+ FLEXCOMM_SPI_CFG_LSBF_REVERSE = 1,
+} FLEXCOMM_SPI_CFG_LSBF_Enum;
+
+typedef enum {
+ /* Change */
+ FLEXCOMM_SPI_CFG_CPHA_CHANGE = 0,
+ /* Capture */
+ FLEXCOMM_SPI_CFG_CPHA_CAPTURE = 1,
+} FLEXCOMM_SPI_CFG_CPHA_Enum;
+
+typedef enum {
+ /* Low. The rest state of the clock (between transfers) is low. */
+ FLEXCOMM_SPI_CFG_CPOL_LOW = 0,
+ /* High. The rest state of the clock (between transfers) is high. */
+ FLEXCOMM_SPI_CFG_CPOL_HIGH = 1,
+} FLEXCOMM_SPI_CFG_CPOL_Enum;
+
+typedef enum {
+ /* Disabled */
+ FLEXCOMM_SPI_CFG_LOOP_DISABLED = 0,
+ /* Enabled */
+ FLEXCOMM_SPI_CFG_LOOP_ENABLED = 1,
+} FLEXCOMM_SPI_CFG_LOOP_Enum;
+
+typedef enum {
+ /* Low. The SSEL0 pin is active low. */
+ FLEXCOMM_SPI_CFG_SPOL0_LOW = 0,
+ /* High. The SSEL0 pin is active high. */
+ FLEXCOMM_SPI_CFG_SPOL0_HIGH = 1,
+} FLEXCOMM_SPI_CFG_SPOL0_Enum;
+
+typedef enum {
+ /* Low. The SSEL1 pin is active low. */
+ FLEXCOMM_SPI_CFG_SPOL1_LOW = 0,
+ /* High. The SSEL1 pin is active high. */
+ FLEXCOMM_SPI_CFG_SPOL1_HIGH = 1,
+} FLEXCOMM_SPI_CFG_SPOL1_Enum;
+
+typedef enum {
+ /* Low. The SSEL2 pin is active low. */
+ FLEXCOMM_SPI_CFG_SPOL2_LOW = 0,
+ /* High. The SSEL2 pin is active high. */
+ FLEXCOMM_SPI_CFG_SPOL2_HIGH = 1,
+} FLEXCOMM_SPI_CFG_SPOL2_Enum;
+
+typedef enum {
+ /* Low. The SSEL3 pin is active low. */
+ FLEXCOMM_SPI_CFG_SPOL3_LOW = 0,
+ /* High. The SSEL3 pin is active high. */
+ FLEXCOMM_SPI_CFG_SPOL3_HIGH = 1,
+} FLEXCOMM_SPI_CFG_SPOL3_Enum;
+
+typedef enum {
+ /* No additional time is inserted */
+ FLEXCOMM_SPI_DLY_PRE_DELAY_PRE_DELAY0 = 0,
+ /* 1 SPI clock time is inserted */
+ FLEXCOMM_SPI_DLY_PRE_DELAY_PRE_DELAY1 = 1,
+ /* 2 SPI clock times are inserted */
+ FLEXCOMM_SPI_DLY_PRE_DELAY_PRE_DELAY2 = 2,
+ /* 15 SPI clock times are inserted */
+ FLEXCOMM_SPI_DLY_PRE_DELAY_PRE_DELAY15 = 15,
+} FLEXCOMM_SPI_DLY_PRE_DELAY_Enum;
+
+typedef enum {
+ /* No additional time is inserted */
+ FLEXCOMM_SPI_DLY_POST_DELAY_POST_DELAY0 = 0,
+ /* 1 SPI clock time is inserted */
+ FLEXCOMM_SPI_DLY_POST_DELAY_POST_DELAY1 = 1,
+ /* 2 SPI clock times are inserted */
+ FLEXCOMM_SPI_DLY_POST_DELAY_POST_DELAY2 = 2,
+ /* 15 SPI clock times are inserted */
+ FLEXCOMM_SPI_DLY_POST_DELAY_POST_DELAY15 = 15,
+} FLEXCOMM_SPI_DLY_POST_DELAY_Enum;
+
+typedef enum {
+ /* No additional time is inserted */
+ FLEXCOMM_SPI_DLY_FRAME_DELAY_FRAME_DELAY0 = 0,
+ /* 1 SPI clock time is inserted */
+ FLEXCOMM_SPI_DLY_FRAME_DELAY_FRAME_DELAY1 = 1,
+ /* 2 SPI clock times are inserted */
+ FLEXCOMM_SPI_DLY_FRAME_DELAY_FRAME_DELAY2 = 2,
+ /* 15 SPI clock times are inserted */
+ FLEXCOMM_SPI_DLY_FRAME_DELAY_FRAME_DELAY15 = 15,
+} FLEXCOMM_SPI_DLY_FRAME_DELAY_Enum;
+
+typedef enum {
+ /*
+ * The minimum time that SSEL is deasserted is 1 SPI clock time (zero-added
+ * time)
+ */
+ FLEXCOMM_SPI_DLY_TRANSFER_DELAY_TRANSFER_DELAY1 = 0,
+ /* The minimum time that SSEL is deasserted is 2 SPI clock times */
+ FLEXCOMM_SPI_DLY_TRANSFER_DELAY_TRANSFER_DELAY2 = 1,
+ /* The minimum time that SSEL is deasserted is 3 SPI clock times */
+ FLEXCOMM_SPI_DLY_TRANSFER_DELAY_TRANSFER_DELAY3 = 2,
+ /* The minimum time that SSEL is deasserted is 16 SPI clock times */
+ FLEXCOMM_SPI_DLY_TRANSFER_DELAY_TRANSFER_DELAY16 = 15,
+} FLEXCOMM_SPI_DLY_TRANSFER_DELAY_Enum;
+
+typedef enum {
+ /*
+ * Disabled. No interrupt will be generated when any Slave Select
+ * transitions from deasserted to asserted.
+ */
+ FLEXCOMM_SPI_INTENSET_SSAEN_DISABLED = 0,
+ /*
+ * Enabled. An interrupt will be generated when any Slave Select
+ * transitions from deasserted to asserted.
+ */
+ FLEXCOMM_SPI_INTENSET_SSAEN_ENABLED = 1,
+} FLEXCOMM_SPI_INTENSET_SSAEN_Enum;
+
+typedef enum {
+ /*
+ * Disabled. No interrupt will be generated when all asserted Slave Selects
+ * transition to deasserted.
+ */
+ FLEXCOMM_SPI_INTENSET_SSDEN_DISABLED = 0,
+ /*
+ * Enabled. An interrupt will be generated when all asserted Slave Selects
+ * transition to deasserted.
+ */
+ FLEXCOMM_SPI_INTENSET_SSDEN_ENABLED = 1,
+} FLEXCOMM_SPI_INTENSET_SSDEN_Enum;
+
+typedef enum {
+ /* No interrupt will be generated when the SPI master function is idle. */
+ FLEXCOMM_SPI_INTENSET_MSTIDLEEN_DISABLED = 0,
+ /*
+ * An interrupt will be generated when the SPI master function is fully
+ * idle.
+ */
+ FLEXCOMM_SPI_INTENSET_MSTIDLEEN_ENABLED = 1,
+} FLEXCOMM_SPI_INTENSET_MSTIDLEEN_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_INTENCLR_SSAEN_NO_EFFECT = 0,
+ /* Clear the Slave Select Assert Interrupt Enable bit (INTENSET[SSAEN]) */
+ FLEXCOMM_SPI_INTENCLR_SSAEN_CLEAR_THE_SSAEN = 1,
+} FLEXCOMM_SPI_INTENCLR_SSAEN_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_INTENCLR_SSDEN_NO_EFFECT = 0,
+ /* Clear the Slave Select Deassert Interrupt Enable bit (INTENSET[SSDEN]) */
+ FLEXCOMM_SPI_INTENCLR_SSDEN_CLEAR_THE_SSDEN = 1,
+} FLEXCOMM_SPI_INTENCLR_SSDEN_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_INTENCLR_MSTIDLE_NO_EFFECT = 0,
+ /* Clear the Master Idle Interrupt Enable bit (INTENSET[MSTIDLE]) */
+ FLEXCOMM_SPI_INTENCLR_MSTIDLE_CLEAR_THE_MSTIDLE = 1,
+} FLEXCOMM_SPI_INTENCLR_MSTIDLE_Enum;
+
+typedef enum {
+ /* Disabled */
+ FLEXCOMM_SPI_INTSTAT_SSA_SSA_INTERRUPT_DISABLED = 0,
+ /* Enabled */
+ FLEXCOMM_SPI_INTSTAT_SSA_SSA_INTERRUPT_ENABLED = 1,
+} FLEXCOMM_SPI_INTSTAT_SSA_Enum;
+
+typedef enum {
+ /* Disabled */
+ FLEXCOMM_SPI_INTSTAT_SSD_SSD_INTERRUPT_DISABLED = 0,
+ /* Enabled */
+ FLEXCOMM_SPI_INTSTAT_SSD_SSD_INTERRUPT_ENABLED = 1,
+} FLEXCOMM_SPI_INTSTAT_SSD_Enum;
+
+typedef enum {
+ /* Disabled */
+ FLEXCOMM_SPI_INTSTAT_MSTIDLE_MSTIDLE_INTERRUPT_DISABLED = 0,
+ /* Enabled */
+ FLEXCOMM_SPI_INTSTAT_MSTIDLE_MSTIDLE_INTERRUPT_ENABLED = 1,
+} FLEXCOMM_SPI_INTSTAT_MSTIDLE_Enum;
+
+typedef enum {
+ /* The transmit FIFO is not enabled */
+ FLEXCOMM_SPI_FIFOCFG_ENABLETX_DISABLED = 0,
+ /* The transmit FIFO is enabled */
+ FLEXCOMM_SPI_FIFOCFG_ENABLETX_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOCFG_ENABLETX_Enum;
+
+typedef enum {
+ /* The receive FIFO is not enabled */
+ FLEXCOMM_SPI_FIFOCFG_ENABLERX_DISABLED = 0,
+ /* The receive FIFO is enabled */
+ FLEXCOMM_SPI_FIFOCFG_ENABLERX_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOCFG_ENABLERX_Enum;
+
+typedef enum {
+ /* FIFO is configured as 16 entries of 8 bits. */
+ FLEXCOMM_SPI_FIFOCFG_SIZE_SIZE16ENTRIES8BITS = 0,
+ /* FIFO is configured as 8 entries of 16 bits. */
+ FLEXCOMM_SPI_FIFOCFG_SIZE_SIZE8ENTRIES16BITS = 1,
+ /* Not used */
+ FLEXCOMM_SPI_FIFOCFG_SIZE_SIZEINVALID2 = 2,
+ /* Not used */
+ FLEXCOMM_SPI_FIFOCFG_SIZE_SIZEINVALID3 = 3,
+} FLEXCOMM_SPI_FIFOCFG_SIZE_Enum;
+
+typedef enum {
+ /* DMA is not used for the transmit function */
+ FLEXCOMM_SPI_FIFOCFG_DMATX_DISABLED = 0,
+ /*
+ * Issues DMA request for the transmit function if the FIFO is not full.
+ * Generally, data interrupts would be disabled if DMA is enabled.
+ */
+ FLEXCOMM_SPI_FIFOCFG_DMATX_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOCFG_DMATX_Enum;
+
+typedef enum {
+ /* DMA is not used for the receive function. */
+ FLEXCOMM_SPI_FIFOCFG_DMARX_DISABLED = 0,
+ /*
+ * Issues a DMA request for the receive function if the FIFO is not empty.
+ * Generally, data interrupts would be disabled if DMA is enabled.
+ */
+ FLEXCOMM_SPI_FIFOCFG_DMARX_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOCFG_DMARX_Enum;
+
+typedef enum {
+ /*
+ * Only enabled interrupts will wake up the device form reduced power modes
+ */
+ FLEXCOMM_SPI_FIFOCFG_WAKETX_DISABLED = 0,
+ /*
+ * A device wake-up for DMA will occur if the transmit FIFO level reaches
+ * the value specified by TXLVL in FIFOTRIG, even when the TXLVL interrupt
+ * is not enabled.
+ */
+ FLEXCOMM_SPI_FIFOCFG_WAKETX_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOCFG_WAKETX_Enum;
+
+typedef enum {
+ /*
+ * Only enabled interrupts will wake up the device form reduced power
+ * modes.
+ */
+ FLEXCOMM_SPI_FIFOCFG_WAKERX_DISABLED = 0,
+ /*
+ * A device wake-up for DMA will occur if the receive FIFO level reaches
+ * the value specified by FIFOTRIG[RXLVL], even when the RXLVL interrupt is
+ * not enabled.
+ */
+ FLEXCOMM_SPI_FIFOCFG_WAKERX_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOCFG_WAKERX_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_FIFOCFG_EMPTYTX_NO_EFFECT = 0,
+ /* The TX FIFO is emptied */
+ FLEXCOMM_SPI_FIFOCFG_EMPTYTX_EMPTY_THE_TX_FIFO = 1,
+} FLEXCOMM_SPI_FIFOCFG_EMPTYTX_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_FIFOCFG_EMPTYRX_NO_EFFECT = 0,
+ /* The RX FIFO is emptied */
+ FLEXCOMM_SPI_FIFOCFG_EMPTYRX_EMPTY_THE_RX_FIFO = 1,
+} FLEXCOMM_SPI_FIFOCFG_EMPTYRX_Enum;
+
+typedef enum {
+ /* Debug reads of the FIFO do not pop the FIFO */
+ FLEXCOMM_SPI_FIFOCFG_POPDBG_DO_NOT_POP = 0,
+ /* A debug read will cause the FIFO to pop */
+ FLEXCOMM_SPI_FIFOCFG_POPDBG_POP = 1,
+} FLEXCOMM_SPI_FIFOCFG_POPDBG_Enum;
+
+typedef enum {
+ /* A transmit FIFO error has not occurred. */
+ FLEXCOMM_SPI_FIFOSTAT_TXERR_NO_TXERR = 0,
+ /*
+ * A transmit FIFO error has occurred. This error could be an overflow
+ * caused by pushing data into a full FIFO, or by an underflow if the FIFO
+ * is empty when data is needed.
+ */
+ FLEXCOMM_SPI_FIFOSTAT_TXERR_TXERR = 1,
+} FLEXCOMM_SPI_FIFOSTAT_TXERR_Enum;
+
+typedef enum {
+ /* A receive FIFO overflow has not occurred */
+ FLEXCOMM_SPI_FIFOSTAT_RXERR_NO_RXERR = 0,
+ /*
+ * A receive FIFO overflow has occurred, caused by software or DMA not
+ * emptying the FIFO fast enough
+ */
+ FLEXCOMM_SPI_FIFOSTAT_RXERR_RXERR = 1,
+} FLEXCOMM_SPI_FIFOSTAT_RXERR_Enum;
+
+typedef enum {
+ /* The peripheral function has not asserted an interrupt */
+ FLEXCOMM_SPI_FIFOSTAT_PERINT_NO_PERINT = 0,
+ /*
+ * Indicates that the peripheral function has asserted an interrupt. More
+ * information can be found by reading the peripheral's status register
+ * (STAT).
+ */
+ FLEXCOMM_SPI_FIFOSTAT_PERINT_PERINT = 1,
+} FLEXCOMM_SPI_FIFOSTAT_PERINT_Enum;
+
+typedef enum {
+ /* The transmit FIFO is not empty */
+ FLEXCOMM_SPI_FIFOSTAT_TXEMPTY_TXFIFO_ISNOTEMPTY = 0,
+ /*
+ * The transmit FIFO is empty, although the peripheral may still be
+ * processing the last piece of data.
+ */
+ FLEXCOMM_SPI_FIFOSTAT_TXEMPTY_TXFIFO_ISEMPTY = 1,
+} FLEXCOMM_SPI_FIFOSTAT_TXEMPTY_Enum;
+
+typedef enum {
+ /* The transmit FIFO is full and another write would cause it to overflow */
+ FLEXCOMM_SPI_FIFOSTAT_TXNOTFULL_TXFIFO_ISFULL = 0,
+ /* The transmit FIFO is not full, so more data can be written */
+ FLEXCOMM_SPI_FIFOSTAT_TXNOTFULL_TXFIFO_ISNOTFULL = 1,
+} FLEXCOMM_SPI_FIFOSTAT_TXNOTFULL_Enum;
+
+typedef enum {
+ /* When 0, the receive FIFO is empty */
+ FLEXCOMM_SPI_FIFOSTAT_RXNOTEMPTY_RXFIFO_ISEMPTY = 0,
+ /* When 1, the receive FIFO is not empty, so data can be read */
+ FLEXCOMM_SPI_FIFOSTAT_RXNOTEMPTY_RXFIFO_ISNOTEMPTY = 1,
+} FLEXCOMM_SPI_FIFOSTAT_RXNOTEMPTY_Enum;
+
+typedef enum {
+ /* The receive FIFO is not full */
+ FLEXCOMM_SPI_FIFOSTAT_RXFULL_RXFIFO_ISNOTFULL = 0,
+ /*
+ * The receive FIFO is full. To prevent the peripheral from causing an
+ * overflow, data should be read out.
+ */
+ FLEXCOMM_SPI_FIFOSTAT_RXFULL_RXFIFO_ISFULL = 1,
+} FLEXCOMM_SPI_FIFOSTAT_RXFULL_Enum;
+
+typedef enum {
+ /* Transmit FIFO level does not generate a FIFO level trigger */
+ FLEXCOMM_SPI_FIFOTRIG_TXLVLENA_DISABLED = 0,
+ /*
+ * An trigger will be generated if the transmit FIFO level reaches the
+ * value specified by the FIFOTRIG[TXLVL] field.
+ */
+ FLEXCOMM_SPI_FIFOTRIG_TXLVLENA_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOTRIG_TXLVLENA_Enum;
+
+typedef enum {
+ /* Receive FIFO level does not generate a FIFO level trigger */
+ FLEXCOMM_SPI_FIFOTRIG_RXLVLENA_DISABLED = 0,
+ /*
+ * An trigger will be generated if the receive FIFO level reaches the value
+ * specified by the FIFOTRIG[RXLVL] field.
+ */
+ FLEXCOMM_SPI_FIFOTRIG_RXLVLENA_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOTRIG_RXLVLENA_Enum;
+
+typedef enum {
+ /* Trigger when the TX FIFO becomes empty */
+ FLEXCOMM_SPI_FIFOTRIG_TXLVL_TXLVL0 = 0,
+ /* Trigger when the TX FIFO level decreases to 1 entry */
+ FLEXCOMM_SPI_FIFOTRIG_TXLVL_TXLVL1 = 1,
+ /*
+ * Trigger when the TX FIFO level decreases to 15 entries (is no longer
+ * full)
+ */
+ FLEXCOMM_SPI_FIFOTRIG_TXLVL_TXLVL15 = 15,
+} FLEXCOMM_SPI_FIFOTRIG_TXLVL_Enum;
+
+typedef enum {
+ /* Trigger when the RX FIFO has received 1 entry (is no longer empty) */
+ FLEXCOMM_SPI_FIFOTRIG_RXLVL_RXLVL1 = 0,
+ /* Trigger when the RX FIFO has received 2 entries */
+ FLEXCOMM_SPI_FIFOTRIG_RXLVL_RXLVL2 = 1,
+ /* Trigger when the RX FIFO has received 16 entries (has become full) */
+ FLEXCOMM_SPI_FIFOTRIG_RXLVL_RXLVL15 = 15,
+} FLEXCOMM_SPI_FIFOTRIG_RXLVL_Enum;
+
+typedef enum {
+ /* No interrupt will be generated for a transmit error */
+ FLEXCOMM_SPI_FIFOINTENSET_TXERR_DISABLED = 0,
+ /* An interrupt will be generated when a transmit error occurs */
+ FLEXCOMM_SPI_FIFOINTENSET_TXERR_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOINTENSET_TXERR_Enum;
+
+typedef enum {
+ /* No interrupt will be generated for a receive error */
+ FLEXCOMM_SPI_FIFOINTENSET_RXERR_DISABLED = 0,
+ /* An interrupt will be generated when a receive error occurs */
+ FLEXCOMM_SPI_FIFOINTENSET_RXERR_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOINTENSET_RXERR_Enum;
+
+typedef enum {
+ /* No interrupt will be generated based on the TX FIFO level */
+ FLEXCOMM_SPI_FIFOINTENSET_TXLVL_DISABLED = 0,
+ /*
+ * If FIFOTRIG[TXLVLENA]=1, then an interrupt will be generated when the TX
+ * FIFO level decreases to the level specified by FIFOTRIG[TXLVL]
+ */
+ FLEXCOMM_SPI_FIFOINTENSET_TXLVL_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOINTENSET_TXLVL_Enum;
+
+typedef enum {
+ /* No interrupt will be generated based on the RX FIFO level */
+ FLEXCOMM_SPI_FIFOINTENSET_RXLVL_DISABLED = 0,
+ /*
+ * If FIFOTRIG[RXLVLENA]=1, then an interrupt will be generated when the RX
+ * FIFO level increases to the level specified by FIFOTRIG[RXLVL]
+ */
+ FLEXCOMM_SPI_FIFOINTENSET_RXLVL_ENABLED = 1,
+} FLEXCOMM_SPI_FIFOINTENSET_RXLVL_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_FIFOINTENCLR_TXERR_NO_EFFECT = 0,
+ /* Clear the TX Error Interrupt Enable bit FIFOINTENSET[TXERR] */
+ FLEXCOMM_SPI_FIFOINTENCLR_TXERR_CLEAR_THE_TXERR = 1,
+} FLEXCOMM_SPI_FIFOINTENCLR_TXERR_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_FIFOINTENCLR_RXERR_NO_EFFECT = 0,
+ /* Clear the Receive Error Interrupt Enable bit FIFOINTENSET[RXERR] */
+ FLEXCOMM_SPI_FIFOINTENCLR_RXERR_CLEAR_THE_RXERR = 1,
+} FLEXCOMM_SPI_FIFOINTENCLR_RXERR_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_FIFOINTENCLR_TXLVL_NO_EFFECT = 0,
+ /* Clear the Transmit FIFO Level Interrupt Enable bit FIFOINTENSET[TXLVL] */
+ FLEXCOMM_SPI_FIFOINTENCLR_TXLVL_CLEAR_THE_TXLVL = 1,
+} FLEXCOMM_SPI_FIFOINTENCLR_TXLVL_Enum;
+
+typedef enum {
+ /* No effect */
+ FLEXCOMM_SPI_FIFOINTENCLR_RXLVL_NO_EFFECT = 0,
+ /* Clear the Receive FIFO Level Interrupt Enable bit FIFOINTENSET[RXLVL] */
+ FLEXCOMM_SPI_FIFOINTENCLR_RXLVL_CLEAR_THE_RXLVL = 1,
+} FLEXCOMM_SPI_FIFOINTENCLR_RXLVL_Enum;
+
+typedef enum {
+ /* Not pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_TXERR_TXERR_ISNOTPENDING = 0,
+ /* Pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_TXERR_TXERR_ISPENDING = 1,
+} FLEXCOMM_SPI_FIFOINTSTAT_TXERR_Enum;
+
+typedef enum {
+ /* Not pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_RXERR_RXERR_ISNOTPENDING = 0,
+ /* Pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_RXERR_RXERR_ISPENDING = 1,
+} FLEXCOMM_SPI_FIFOINTSTAT_RXERR_Enum;
+
+typedef enum {
+ /* Not pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_TXLVL_TXLVL_ISNOTPENDING = 0,
+ /* Pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_TXLVL_TXLVL_ISPENDING = 1,
+} FLEXCOMM_SPI_FIFOINTSTAT_TXLVL_Enum;
+
+typedef enum {
+ /* Not pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_RXLVL_RXLVL_ISNOTPENDING = 0,
+ /* Pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_RXLVL_RXLVL_ISPENDING = 1,
+} FLEXCOMM_SPI_FIFOINTSTAT_RXLVL_Enum;
+
+typedef enum {
+ /* Not pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_PERINT_PERINT_ISNOTPENDING = 0,
+ /* Pending */
+ FLEXCOMM_SPI_FIFOINTSTAT_PERINT_PERINT_ISPENDING = 1,
+} FLEXCOMM_SPI_FIFOINTSTAT_PERINT_Enum;
+
+typedef enum {
+ /* SSEL0 is asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL0_N_ASSERTED = 0,
+ /* SSEL0 is not asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL0_N_NOT_ASSERTED = 1,
+} FLEXCOMM_SPI_FIFOWR_TXSSEL0_N_Enum;
+
+typedef enum {
+ /* SSEL1 is asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL1_N_ASSERTED = 0,
+ /* SSEL1 is not asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL1_N_NOT_ASSERTED = 1,
+} FLEXCOMM_SPI_FIFOWR_TXSSEL1_N_Enum;
+
+typedef enum {
+ /* SSEL2 is asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL2_N_ASSERTED = 0,
+ /* SSEL2 is not asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL2_N_NOT_ASSERTED = 1,
+} FLEXCOMM_SPI_FIFOWR_TXSSEL2_N_Enum;
+
+typedef enum {
+ /* SSEL3 is asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL3_N_ASSERTED = 0,
+ /* SSEL3 is not asserted */
+ FLEXCOMM_SPI_FIFOWR_TXSSEL3_N_NOT_ASSERTED = 1,
+} FLEXCOMM_SPI_FIFOWR_TXSSEL3_N_Enum;
+
+typedef enum {
+ /*
+ * SSEL is not deasserted. This piece of data is not treated as the end of
+ * a transfer. SSEL will not be deasserted at the end of this data.
+ */
+ FLEXCOMM_SPI_FIFOWR_EOT_NOT_DEASSERTED = 0,
+ /*
+ * SSEL is deasserted. This piece of data is treated as the end of a
+ * transfer. SSEL will be deasserted at the end of this piece of data.
+ */
+ FLEXCOMM_SPI_FIFOWR_EOT_DEASSERTED = 1,
+} FLEXCOMM_SPI_FIFOWR_EOT_Enum;
+
+typedef enum {
+ /*
+ * Data not EOF. This piece of data transmitted is not treated as the end
+ * of a frame.
+ */
+ FLEXCOMM_SPI_FIFOWR_EOF_NOT_EOF = 0,
+ /*
+ * Data EOF. This piece of data is treated as the end of a frame, causing
+ * the Frame_delay time to be inserted before subsequent data is
+ * transmitted.
+ */
+ FLEXCOMM_SPI_FIFOWR_EOF_EOF = 1,
+} FLEXCOMM_SPI_FIFOWR_EOF_Enum;
+
+typedef enum {
+ /*
+ * Read received data. Received data must be read, to allow transmission to
+ * proceed. SPI transmit will halt when the receive data FIFO is full. In
+ * slave mode, an overrun error will occur if received data is not read
+ * before new data is received.
+ */
+ FLEXCOMM_SPI_FIFOWR_RXIGNORE_READ = 0,
+ /*
+ * Ignore received data. Received data is ignored, allowing transmission
+ * without reading unneeded received data. No receiver flags are generated.
+ */
+ FLEXCOMM_SPI_FIFOWR_RXIGNORE_IGNORE = 1,
+} FLEXCOMM_SPI_FIFOWR_RXIGNORE_Enum;
+
+typedef enum {
+ /* Write transmit data */
+ FLEXCOMM_SPI_FIFOWR_TXIGNORE_WRITETXDATA = 0,
+ /* Ignore transmit data */
+ FLEXCOMM_SPI_FIFOWR_TXIGNORE_IGNORETXDATA = 1,
+} FLEXCOMM_SPI_FIFOWR_TXIGNORE_Enum;
+
+typedef enum {
+ /* Data transfer is 4 bits in length */
+ FLEXCOMM_SPI_FIFOWR_LEN_LEN_4BITS = 3,
+ /* Data transfer is 5 bits in length */
+ FLEXCOMM_SPI_FIFOWR_LEN_LEN_5BITS = 4,
+ /* Data transfer is 16 bits in length */
+ FLEXCOMM_SPI_FIFOWR_LEN_LEN_16BITS = 15,
+} FLEXCOMM_SPI_FIFOWR_LEN_Enum;
+
+typedef enum {
+ /* Slave Select 0 is active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL0_N_RXSSEL0_ISACTIVE = 0,
+ /* Slave Select 0 is not active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL0_N_RXSSEL0_ISNOTACTIVE = 1,
+} FLEXCOMM_SPI_FIFORD_RXSSEL0_N_Enum;
+
+typedef enum {
+ /* Slave Select 1 is active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL1_N_RXSSEL1_ISACTIVE = 0,
+ /* Slave Select 1 is not active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL1_N_RXSSEL1_ISNOTACTIVE = 1,
+} FLEXCOMM_SPI_FIFORD_RXSSEL1_N_Enum;
+
+typedef enum {
+ /* Slave Select 2 is active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL2_N_RXSSEL2_ISACTIVE = 0,
+ /* Slave Select 2 is not active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL2_N_RXSSEL2_ISNOTACTIVE = 1,
+} FLEXCOMM_SPI_FIFORD_RXSSEL2_N_Enum;
+
+typedef enum {
+ /* Slave Select 3 is active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL3_N_RXSSEL3_ISACTIVE = 0,
+ /* Slave Select 3 is not active */
+ FLEXCOMM_SPI_FIFORD_RXSSEL3_N_RXSSEL3_ISNOTACTIVE = 1,
+} FLEXCOMM_SPI_FIFORD_RXSSEL3_N_Enum;
+
+typedef enum {
+ /*
+ * This is not the 1st data after the SSELs went from deasserted to
+ * asserted
+ */
+ FLEXCOMM_SPI_FIFORD_SOT_SOT0 = 0,
+ /*
+ * This is the 1st data after the SSELs went from deasserted to asserted
+ * (i.e., any previous transfer has ended). This information can be used to
+ * identify the 1st piece of data in cases where the transfer length is
+ * greater than 16 bits.
+ */
+ FLEXCOMM_SPI_FIFORD_SOT_SOT1 = 1,
+} FLEXCOMM_SPI_FIFORD_SOT_Enum;
+
+typedef enum {
+ /* Not selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL0_N_NOT_SELECTED = 0,
+ /* Selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL0_N_RXSSEL0_N_SELECTED = 1,
+} FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL0_N_Enum;
+
+typedef enum {
+ /* Not selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL1_N_NOT_SELECTED = 0,
+ /* Selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL1_N_RXSSEL1_N_SELECTED = 1,
+} FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL1_N_Enum;
+
+typedef enum {
+ /* Not selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL2_N_NOT_SELECTED = 0,
+ /* Selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL2_N_RXSSEL2_N_SELECTED = 1,
+} FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL2_N_Enum;
+
+typedef enum {
+ /* Not selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL3_N_NOT_SELECTED = 0,
+ /* Selected */
+ FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL3_N_RXSSEL3_N_SELECTED = 1,
+} FLEXCOMM_SPI_FIFORDNOPOP_RXSSEL3_N_Enum;
+
+typedef enum {
+ /* Not active */
+ FLEXCOMM_SPI_FIFORDNOPOP_SOT_SOT_NOT_ACTIVE = 0,
+ /* Active */
+ FLEXCOMM_SPI_FIFORDNOPOP_SOT_SOT_ACTIVE = 1,
+} FLEXCOMM_SPI_FIFORDNOPOP_SOT_Enum;
+
+
+#define FLEXCOMM_SPI_REGISTER_ACCESS_INFO_ARRAY(_name) \
+ struct RegisterAccessInfo _name[FLEXCOMM_SPI_REGS_NO] = { \
+ [0 ... FLEXCOMM_SPI_REGS_NO - 1] = { \
+ .name = "", \
+ .addr = -1, \
+ }, \
+ [R_FLEXCOMM_SPI_CFG] = { \
+ .name = "CFG", \
+ .addr = 0x400, \
+ .ro = 0xFFFFF042, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_DLY] = { \
+ .name = "DLY", \
+ .addr = 0x404, \
+ .ro = 0xFFFF0000, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_STAT] = { \
+ .name = "STAT", \
+ .addr = 0x408, \
+ .ro = 0xFFFFFF4F, \
+ .reset = 0x100, \
+ }, \
+ [R_FLEXCOMM_SPI_INTENSET] = { \
+ .name = "INTENSET", \
+ .addr = 0x40C, \
+ .ro = 0xFFFFFECF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_INTENCLR] = { \
+ .name = "INTENCLR", \
+ .addr = 0x410, \
+ .ro = 0xFFFFFECF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_DIV] = { \
+ .name = "DIV", \
+ .addr = 0x424, \
+ .ro = 0xFFFF0000, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_INTSTAT] = { \
+ .name = "INTSTAT", \
+ .addr = 0x428, \
+ .ro = 0xFFFFFFFF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOCFG] = { \
+ .name = "FIFOCFG", \
+ .addr = 0xE00, \
+ .ro = 0xFFF80FFC, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOSTAT] = { \
+ .name = "FIFOSTAT", \
+ .addr = 0xE04, \
+ .ro = 0xFFFFFFFC, \
+ .reset = 0x30, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOTRIG] = { \
+ .name = "FIFOTRIG", \
+ .addr = 0xE08, \
+ .ro = 0xFFF0F0FC, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOINTENSET] = { \
+ .name = "FIFOINTENSET", \
+ .addr = 0xE10, \
+ .ro = 0xFFFFFFF0, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOINTENCLR] = { \
+ .name = "FIFOINTENCLR", \
+ .addr = 0xE14, \
+ .ro = 0xFFFFFFF0, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOINTSTAT] = { \
+ .name = "FIFOINTSTAT", \
+ .addr = 0xE18, \
+ .ro = 0xFFFFFFFF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOWR] = { \
+ .name = "FIFOWR", \
+ .addr = 0xE20, \
+ .ro = 0xF0000000, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFORD] = { \
+ .name = "FIFORD", \
+ .addr = 0xE30, \
+ .ro = 0xFFFFFFFF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFORDNOPOP] = { \
+ .name = "FIFORDNOPOP", \
+ .addr = 0xE40, \
+ .ro = 0xFFFFFFFF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_FIFOSIZE] = { \
+ .name = "FIFOSIZE", \
+ .addr = 0xE48, \
+ .ro = 0xFFFFFFFF, \
+ .reset = 0x0, \
+ }, \
+ [R_FLEXCOMM_SPI_ID] = { \
+ .name = "ID", \
+ .addr = 0xFFC, \
+ .ro = 0xFFFFFFFF, \
+ .reset = 0xE0201200, \
+ }, \
+ }
@@ -15,9 +15,12 @@
#include "hw/sysbus.h"
#include "chardev/char-fe.h"
#include "hw/i2c/i2c.h"
+#include "hw/ssi/ssi.h"
#include "hw/arm/svd/flexcomm.h"
#include "hw/arm/svd/flexcomm_usart.h"
#include "hw/arm/svd/flexcomm_i2c.h"
+#undef EOF
+#include "hw/arm/svd/flexcomm_spi.h"
#include "qemu/fifo32.h"
#define TYPE_FLEXCOMM "flexcomm"
@@ -51,6 +54,10 @@ typedef struct {
Fifo32 tx_fifo;
Fifo32 rx_fifo;
I2CBus *i2c;
+ SSIBus *spi;
+ qemu_irq cs[4];
+ bool cs_asserted[4];
+ uint32_t spi_tx_ctrl;
} FlexcommState;
typedef struct {
new file mode 100644
@@ -0,0 +1,20 @@
+/*
+ * QEMU model for NXP's FLEXCOMM SPI
+ *
+ * Copyright (c) 2024 Google LLC
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef HW_CHAR_FLEXCOMM_SPI_H
+#define HW_CHAR_FLEXCOMM_SPI_H
+
+#include "hw/misc/flexcomm.h"
+
+void flexcomm_spi_init(FlexcommState *s);
+void flexcomm_spi_register(void);
+
+#endif /* HW_CHAR_FLEXCOMM_SPI_H */
@@ -23,6 +23,7 @@
#include "hw/misc/flexcomm.h"
#include "hw/char/flexcomm_usart.h"
#include "hw/i2c/flexcomm_i2c.h"
+#include "hw/ssi/flexcomm_spi.h"
#define REG(s, reg) (s->regs[R_FLEXCOMM_##reg])
#define RF_WR(s, reg, field, val) \
@@ -255,6 +256,10 @@ static void flexcomm_realize(DeviceState *dev, Error **errp)
if (has_function(s, FLEXCOMM_FUNC_I2C)) {
flexcomm_i2c_init(s);
}
+
+ if (has_function(s, FLEXCOMM_FUNC_SPI)) {
+ flexcomm_spi_init(s);
+ }
}
static void flexcomm_class_init(ObjectClass *klass, void *data)
@@ -267,6 +272,7 @@ static void flexcomm_class_init(ObjectClass *klass, void *data)
flexcomm_usart_register();
flexcomm_i2c_register();
+ flexcomm_spi_register();
}
static const TypeInfo flexcomm_types[] = {
new file mode 100644
@@ -0,0 +1,442 @@
+/*
+ * QEMU model for NXP's FLEXCOMM SPI
+ *
+ * Copyright (c) 2024 Google LLC
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/irq.h"
+#include "hw/qdev-properties.h"
+#include "qemu/cutils.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "exec/address-spaces.h"
+#include "qapi/error.h"
+#include "trace.h"
+#include "hw/ssi/flexcomm_spi.h"
+
+#define REG(s, reg) (s->regs[R_FLEXCOMM_SPI_##reg])
+#define RF_WR(s, reg, field, val) \
+ ARRAY_FIELD_DP32(s->regs, FLEXCOMM_SPI_##reg, field, val)
+#define RF_RD(s, reg, field) \
+ ARRAY_FIELD_EX32(s->regs, FLEXCOMM_SPI_##reg, field)
+
+#define FLEXCOMM_SSEL_ASSERTED (0)
+#define FLEXCOMM_SSEL_DEASSERTED (1)
+
+#define FLEXCOMM_SPI_FIFOWR_LEN_MIN (3)
+#define FLEXCOMM_SPI_FIFOWR_LEN_MAX (15)
+
+static const FLEXCOMM_SPI_REGISTER_ACCESS_INFO_ARRAY(reg_info);
+
+static void flexcomm_spi_reset(FlexcommState *s)
+{
+ for (int i = 0; i < FLEXCOMM_SPI_REGS_NO; i++) {
+ hwaddr addr = reg_info[i].addr;
+
+ if (addr != -1) {
+ struct RegisterInfo ri = {
+ .data = &s->regs[addr / 4],
+ .data_size = 4,
+ .access = ®_info[i],
+ };
+
+ register_reset(&ri);
+ }
+ }
+
+ RF_WR(s, FIFOSIZE, FIFOSIZE, 0x8);
+}
+
+static void update_fifo_stat(FlexcommState *s)
+{
+ int rxlvl = fifo32_num_used(&s->rx_fifo);
+ int txlvl = fifo32_num_used(&s->tx_fifo);
+
+ RF_WR(s, FIFOSTAT, RXLVL, fifo32_num_used(&s->rx_fifo));
+ RF_WR(s, FIFOSTAT, TXLVL, fifo32_num_used(&s->tx_fifo));
+ RF_WR(s, FIFOSTAT, RXFULL, fifo32_is_full(&s->rx_fifo) ? 1 : 0);
+ RF_WR(s, FIFOSTAT, RXNOTEMPTY, !fifo32_is_empty(&s->rx_fifo) ? 1 : 0);
+ RF_WR(s, FIFOSTAT, TXNOTFULL, !fifo32_is_full(&s->tx_fifo) ? 1 : 0);
+ RF_WR(s, FIFOSTAT, TXEMPTY, fifo32_is_empty(&s->tx_fifo) ? 1 : 0);
+
+ if (RF_RD(s, FIFOTRIG, RXLVLENA) &&
+ (rxlvl > RF_RD(s, FIFOTRIG, RXLVL))) {
+ RF_WR(s, FIFOINTSTAT, RXLVL, 1);
+ } else {
+ RF_WR(s, FIFOINTSTAT, RXLVL, 0);
+ }
+
+ if (RF_RD(s, FIFOTRIG, TXLVLENA) &&
+ (txlvl <= RF_RD(s, FIFOTRIG, TXLVL))) {
+ RF_WR(s, FIFOINTSTAT, TXLVL, 1);
+ } else {
+ RF_WR(s, FIFOINTSTAT, TXLVL, 0);
+ }
+
+ trace_flexcomm_spi_fifostat(DEVICE(s)->id, REG(s, FIFOSTAT),
+ REG(s, FIFOINTSTAT));
+}
+
+static void flexcomm_spi_irq_update(FlexcommState *s)
+{
+ bool irq, per_irqs, fifo_irqs, enabled = RF_RD(s, CFG, ENABLE);
+
+ update_fifo_stat(s);
+ fifo_irqs = REG(s, FIFOINTSTAT) & REG(s, FIFOINTENSET);
+
+ REG(s, INTSTAT) = REG(s, STAT) & REG(s, INTENSET);
+ per_irqs = REG(s, INTSTAT) != 0;
+
+ irq = enabled && (fifo_irqs || per_irqs);
+
+ trace_flexcomm_spi_irq(DEVICE(s)->id, irq, fifo_irqs, per_irqs, enabled);
+ flexcomm_irq(s, irq);
+}
+
+static void flexcomm_spi_select(void *opaque, FlexcommState *s, int f,
+ bool set)
+{
+ if (set) {
+ bool spol[] = {
+ RF_RD(s, CFG, SPOL0), RF_RD(s, CFG, SPOL1), RF_RD(s, CFG, SPOL2),
+ RF_RD(s, CFG, SPOL3),
+ };
+
+ flexcomm_spi_reset(s);
+ fifo32_create(&s->rx_fifo, RF_RD(s, FIFOSIZE, FIFOSIZE));
+ fifo32_create(&s->tx_fifo, RF_RD(s, FIFOSIZE, FIFOSIZE));
+ for (int i = 0; i < ARRAY_SIZE(s->cs); i++) {
+ s->cs_asserted[i] = false;
+ qemu_set_irq(s->cs[i], !spol[i]);
+ }
+ } else {
+ fifo32_destroy(&s->rx_fifo);
+ fifo32_destroy(&s->tx_fifo);
+ }
+}
+
+static MemTxResult flexcomm_spi_reg_read(void *opaque, FlexcommState *s,
+ int f, hwaddr addr, uint64_t *data,
+ unsigned size)
+{
+ MemTxResult ret = MEMTX_OK;
+ const struct RegisterAccessInfo *rai = ®_info[addr / 4];
+
+ /*
+ * Allow 8/16 bits access to the FIFORD LSB half-word. This is supported by
+ * hardware and required for 1/2 byte(s) width DMA transfers.
+ */
+ if (size != 4 && addr != A_FLEXCOMM_SPI_FIFORD) {
+ ret = MEMTX_ERROR;
+ goto out;
+ }
+
+ switch (addr) {
+ case A_FLEXCOMM_SPI_FIFORD:
+ {
+ /* If we are running in loopback mode get the data from TX FIFO */
+ if (RF_RD(s, CFG, LOOP) &&
+ RF_RD(s, CFG, MASTER))
+ {
+ if (!fifo32_is_empty(&s->tx_fifo)) {
+ *data = fifo32_pop(&s->tx_fifo);
+ }
+ break;
+ }
+
+ if (!fifo32_is_empty(&s->rx_fifo)) {
+ *data = fifo32_pop(&s->rx_fifo);
+ qemu_chr_fe_accept_input(&s->chr);
+ }
+ break;
+ }
+ case A_FLEXCOMM_SPI_FIFORDNOPOP:
+ {
+ if (!fifo32_is_empty(&s->rx_fifo)) {
+ *data = fifo32_peek(&s->rx_fifo);
+ }
+ break;
+ }
+ default:
+ *data = s->regs[addr / 4];
+ break;
+ }
+
+ flexcomm_spi_irq_update(s);
+
+out:
+ trace_flexcomm_spi_reg_read(DEVICE(s)->id, rai->name, addr, *data);
+ return ret;
+}
+
+static uint32_t fifowr_len_bits(uint32_t val)
+{
+ int len = FIELD_EX32(val, FLEXCOMM_SPI_FIFOWR, LEN);
+
+ if (len < FLEXCOMM_SPI_FIFOWR_LEN_MIN ||
+ len > FLEXCOMM_SPI_FIFOWR_LEN_MAX) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid spi xfer len %d\n",
+ __func__, val);
+ return 0;
+ }
+
+ return len + 1;
+}
+
+static inline uint32_t fifowr_len_bytes(uint32_t val)
+{
+ return fifowr_len_bits(val) > 8 ? 2 : 1;
+}
+
+static uint32_t flexcomm_spi_xfer_word(FlexcommState *s,
+ uint32_t out_data,
+ int bytes,
+ bool be)
+{
+ uint32_t word = 0;
+ int out = 0;
+
+ for (int i = 0; i < bytes; i++) {
+ if (be) {
+ int byte_offset = bytes - i - 1;
+ out = (out_data & (0xFF << byte_offset * 8)) >> byte_offset * 8;
+ word |= ssi_transfer(s->spi, out) << byte_offset * 8;
+ } else {
+ out = (out_data & (0xFF << i * 8)) >> i * 8;
+ word |= ssi_transfer(s->spi, out) << i * 8;
+ }
+ }
+
+ return word;
+}
+
+static uint32_t flexcomm_spi_get_ss_mask(FlexcommState *s,
+ uint32_t txfifo_val)
+{
+ uint32_t slave_select_mask = 0;
+ bool ss[] = {
+ FIELD_EX32(txfifo_val, FLEXCOMM_SPI_FIFOWR, TXSSEL0_N),
+ FIELD_EX32(txfifo_val, FLEXCOMM_SPI_FIFOWR, TXSSEL1_N),
+ FIELD_EX32(txfifo_val, FLEXCOMM_SPI_FIFOWR, TXSSEL2_N),
+ FIELD_EX32(txfifo_val, FLEXCOMM_SPI_FIFOWR, TXSSEL3_N),
+ };
+ bool spol[] = {
+ RF_RD(s, CFG, SPOL0), RF_RD(s, CFG, SPOL1), RF_RD(s, CFG, SPOL2),
+ RF_RD(s, CFG, SPOL3),
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(s->cs); i++) {
+ int irq_level = ss[i] ? spol[i] : !spol[i];
+
+ slave_select_mask |= (ss[i] << i);
+ s->cs_asserted[i] = ss[i];
+ qemu_set_irq(s->cs[i], irq_level);
+ }
+
+ return slave_select_mask;
+}
+
+static MemTxResult flexcomm_spi_reg_write(void *opaque, FlexcommState *s,
+ int f, hwaddr addr, uint64_t value,
+ unsigned size)
+{
+ MemTxResult ret = MEMTX_OK;
+ const struct RegisterAccessInfo *rai = ®_info[addr / 4];
+ struct RegisterInfo ri = {
+ .data = &s->regs[addr / 4],
+ .data_size = 4,
+ .access = rai,
+ };
+
+ trace_flexcomm_spi_reg_write(DEVICE(s)->id, rai->name, addr, value);
+
+ /*
+ * Allow 8/16 bits access to both the FIFOWR MSB and LSB half-words. The
+ * former is required for updating the control bits while the latter for DMA
+ * transfers of 1/2 byte(s) width.
+ */
+ if (size != 4 && (addr / 4 != R_FLEXCOMM_SPI_FIFOWR)) {
+ return MEMTX_ERROR;
+ }
+
+ switch (addr) {
+ case A_FLEXCOMM_SPI_CFG:
+ {
+ register_write(&ri, value, ~0, NULL, false);
+ if (RF_RD(s, CFG, ENABLE)) {
+ qemu_chr_fe_accept_input(&s->chr);
+ }
+ break;
+ }
+ case A_FLEXCOMM_SPI_INTENCLR:
+ {
+ register_write(&ri, value, ~0, NULL, false);
+ REG(s, INTENSET) &= ~REG(s, INTENCLR);
+ break;
+ }
+ case A_FLEXCOMM_SPI_FIFOCFG:
+ {
+ register_write(&ri, value, ~0, NULL, false);
+ if (RF_RD(s, FIFOCFG, EMPTYRX)) {
+ RF_WR(s, FIFOCFG, EMPTYRX, 0);
+ fifo32_reset(&s->rx_fifo);
+ }
+ if (RF_RD(s, FIFOCFG, EMPTYTX)) {
+ RF_WR(s, FIFOCFG, EMPTYTX, 0);
+ fifo32_reset(&s->tx_fifo);
+ }
+ if (RF_RD(s, FIFOCFG, ENABLERX)) {
+ qemu_chr_fe_accept_input(&s->chr);
+ }
+ break;
+ }
+ case A_FLEXCOMM_SPI_FIFOSTAT:
+ {
+ bool rxerr = RF_RD(s, FIFOSTAT, RXERR);
+ bool txerr = RF_RD(s, FIFOSTAT, TXERR);
+
+ register_write(&ri, value, ~0, NULL, false);
+
+ if (rxerr && RF_RD(s, FIFOSTAT, RXERR)) {
+ rxerr = false;
+ }
+ if (txerr && RF_RD(s, FIFOSTAT, TXERR)) {
+ txerr = false;
+ }
+
+ RF_WR(s, FIFOSTAT, RXERR, rxerr);
+ RF_WR(s, FIFOSTAT, TXERR, txerr);
+ break;
+ }
+ case A_FLEXCOMM_SPI_FIFOINTENSET:
+ {
+ REG(s, FIFOINTENSET) |= value;
+ break;
+ }
+ case A_FLEXCOMM_SPI_FIFOINTENCLR:
+ {
+ register_write(&ri, value, ~0, NULL, false);
+ REG(s, FIFOINTENSET) &= ~REG(s, FIFOINTENCLR);
+ break;
+ }
+ /* update control bits but don't push into the FIFO */
+ case A_FLEXCOMM_SPI_FIFOWR + 2:
+ {
+ if (value != 0) {
+ s->spi_tx_ctrl = value << 16;
+ }
+ break;
+ }
+ /* update control bits but don't push into the FIFO */
+ case A_FLEXCOMM_SPI_FIFOWR + 3:
+ {
+ if (value != 0) {
+ s->spi_tx_ctrl = value << 24;
+ }
+ break;
+ }
+ case A_FLEXCOMM_SPI_FIFOWR:
+ {
+ /* fifo value contains both data and control bits */
+ uint32_t txfifo_val;
+ uint16_t tx_data = FIELD_EX32(value, FLEXCOMM_SPI_FIFOWR, TXDATA);
+ uint32_t tx_ctrl = value & 0xffff0000;
+
+ if (size > 2 && tx_ctrl != 0) {
+ /* non-zero writes to control bits updates them */
+ s->spi_tx_ctrl = tx_ctrl;
+ }
+
+ /* push the data and control bits into the FIFO */
+ txfifo_val = tx_data | s->spi_tx_ctrl;
+
+ if (!fifo32_is_full(&s->tx_fifo)) {
+ fifo32_push(&s->tx_fifo, txfifo_val);
+ }
+
+ if (!RF_RD(s, CFG, ENABLE) || !RF_RD(s, FIFOCFG, ENABLETX)) {
+ break;
+ }
+
+ /*
+ * On loopback mode we just insert the values in the TX FIFO. On slave
+ * mode master needs to initiate the SPI transfer.
+ */
+ if (RF_RD(s, CFG, LOOP) || !RF_RD(s, CFG, MASTER)) {
+ break;
+ }
+
+ while (!fifo32_is_empty(&s->tx_fifo)) {
+ txfifo_val = fifo32_pop(&s->tx_fifo);
+
+ uint32_t ss_mask = flexcomm_spi_get_ss_mask(s, txfifo_val);
+ uint32_t data = FIELD_EX32(txfifo_val, FLEXCOMM_SPI_FIFOWR, TXDATA);
+ uint8_t bytes = fifowr_len_bytes(txfifo_val);
+ bool msb = !RF_RD(s, CFG, LSBF);
+ uint32_t val32;
+
+ val32 = flexcomm_spi_xfer_word(s, data, bytes, msb);
+
+ if (!fifo32_is_full(&s->rx_fifo)) {
+ /* Append the mask that informs which client is active */
+ val32 |= (ss_mask << R_FLEXCOMM_SPI_FIFORD_RXSSEL0_N_SHIFT);
+ fifo32_push(&s->rx_fifo, val32);
+ }
+
+ /* If this is the end of the transfer raise the CS line */
+ if (FIELD_EX32(txfifo_val, FLEXCOMM_SPI_FIFOWR, EOT)) {
+ bool spol[ARRAY_SIZE(s->cs)] = {
+ RF_RD(s, CFG, SPOL0),
+ RF_RD(s, CFG, SPOL1),
+ RF_RD(s, CFG, SPOL2),
+ RF_RD(s, CFG, SPOL3),
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(s->cs); i++) {
+ if (s->cs_asserted[i]) {
+ s->cs_asserted[i] = false;
+ qemu_set_irq(s->cs[i], !spol[i]);
+ }
+ }
+ }
+ }
+ break;
+ }
+ default:
+ register_write(&ri, value, ~0, NULL, false);
+ break;
+ }
+
+ flexcomm_spi_irq_update(s);
+
+ return ret;
+}
+
+static const FlexcommFunctionOps flexcomm_spi_ops = {
+ .select = flexcomm_spi_select,
+ .reg_read = flexcomm_spi_reg_read,
+ .reg_write = flexcomm_spi_reg_write,
+};
+
+void flexcomm_spi_init(FlexcommState *s)
+{
+ s->spi = ssi_create_bus(DEVICE(s), "spi");
+ qdev_init_gpio_out_named(DEVICE(s), &s->cs[0], "cs", ARRAY_SIZE(s->cs));
+}
+
+/* Register the SPI operations with the flexcomm upper layer */
+void flexcomm_spi_register(void)
+{
+ Error *err = NULL;
+
+ if (!flexcomm_register_ops(FLEXCOMM_FUNC_SPI, NULL,
+ &flexcomm_spi_ops, &err)) {
+ error_report_err(err);
+ }
+}
@@ -10,4 +10,7 @@ if get_option('mcux-soc-svd')
run_target('svd-flexcomm-i2c', command: svd_gen_header +
[ '-i', rt595, '-o', '@SOURCE_ROOT@/include/hw/arm/svd/flexcomm_i2c.h',
'-p', 'I2C0', '-t', 'FLEXCOMM_I2C'])
+ run_target('svd-flexcomm-spi', command: svd_gen_header +
+ [ '-i', rt595, '-o', '@SOURCE_ROOT@/include/hw/arm/svd/flexcomm_spi.h',
+ '-p', 'SPI0', '-t', 'FLEXCOMM_SPI'])
endif
@@ -12,3 +12,4 @@ system_ss.add(when: 'CONFIG_IMX', if_true: files('imx_spi.c'))
system_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_spi.c'))
system_ss.add(when: 'CONFIG_IBEX', if_true: files('ibex_spi_host.c'))
system_ss.add(when: 'CONFIG_BCM2835_SPI', if_true: files('bcm2835_spi.c'))
+system_ss.add(when: 'CONFIG_FLEXCOMM', if_true: files('flexcomm_spi.c'))
@@ -32,3 +32,11 @@ ibex_spi_host_reset(const char *msg) "%s"
ibex_spi_host_transfer(uint32_t tx_data, uint32_t rx_data) "tx_data: 0x%" PRIx32 " rx_data: @0x%" PRIx32
ibex_spi_host_write(uint64_t addr, uint32_t size, uint64_t data) "@0x%" PRIx64 " size %u: 0x%" PRIx64
ibex_spi_host_read(uint64_t addr, uint32_t size) "@0x%" PRIx64 " size %u:"
+
+# flexcomm_spi.c
+flexcomm_spi_reg_read(const char *id, const char *reg_name, uint32_t addr, uint32_t val) " %s: %s[0x%04x] -> 0x%08x"
+flexcomm_spi_reg_write(const char *id, const char *reg_name, uint32_t addr, uint32_t val) "%s: %s[0x%04x] <- 0x%08x"
+flexcomm_spi_fifostat(const char *id, uint32_t fifostat, uint32_t fifoinstat) "%s: %08x %08x"
+flexcomm_spi_irq(const char *id, bool irq, bool fifoirqs, bool perirqs, bool enabled) "%s: %d %d %d %d"
+flexcomm_spi_chr_rx_space(const char *id, uint32_t rx) "%s: %d"
+flexcomm_spi_chr_rx(const char *id) "%s"