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/* SPDX-License-Identifier: GPL-2.0 */
/*
* RZ xSPI Interface Registers Definitions
*
* Copyright (C) 2025 Renesas Electronics Corporation
*/
#ifndef __RENESAS_XSPI_IF_REGS_H__
#define __RENESAS_XSPI_IF_REGS_H__
#include <linux/bits.h>
/* xSPI Wrapper Configuration Register */
#define XSPI_WRAPCFG 0x0000
/* xSPI Bridge Configuration Register */
#define XSPI_BMCFG 0x0008
#define XSPI_BMCFG_WRMD BIT(0)
#define XSPI_BMCFG_MWRCOMB BIT(7)
#define XSPI_BMCFG_MWRSIZE(val) (((val) & 0xff) << 8)
#define XSPI_BMCFG_PREEN BIT(16)
/* xSPI Command Map Configuration Register 0 CS0 */
#define XSPI_CMCFG0CS0 0x0010
#define XSPI_CMCFG0_FFMT(val) (((val) & 0x03) << 0)
#define XSPI_CMCFG0_ADDSIZE(val) (((val) & 0x03) << 2)
/* xSPI Command Map Configuration Register 1 CS0 */
#define XSPI_CMCFG1CS0 0x0014
#define XSPI_CMCFG1_RDCMD(val) (((val) & 0xffff) << 0)
#define XSPI_CMCFG1_RDCMD_UPPER_BYTE(val) (((val) & 0xff) << 8)
#define XSPI_CMCFG1_RDLATE(val) (((val) & 0x1f) << 16)
/* xSPI Command Map Configuration Register 2 CS0 */
#define XSPI_CMCFG2CS0 0x0018
#define XSPI_CMCFG2_WRCMD(val) (((val) & 0xffff) << 0)
#define XSPI_CMCFG2_WRCMD_UPPER(val) (((val) & 0xff) << 8)
#define XSPI_CMCFG2_WRLATE(val) (((val) & 0x1f) << 16)
/* xSPI Link I/O Configuration Register CS0 */
#define XSPI_LIOCFGCS0 0x0050
#define XSPI_LIOCFG_PRTMD(val) (((val) & 0x3ff) << 0)
#define XSPI_LIOCFG_CSMIN(val) (((val) & 0x0f) << 16)
#define XSPI_LIOCFG_CSASTEX BIT(20)
#define XSPI_LIOCFG_CSNEGEX BIT(21)
/* xSPI Bridge Map Control Register 0 */
#define XSPI_BMCTL0 0x0060
#define XSPI_BMCTL0_CS0ACC(val) (((val) & 0x03) << 0)
/* xSPI Bridge Map Control Register 1 */
#define XSPI_BMCTL1 0x0064
#define XSPI_BMCTL1_MWRPUSH BIT(8)
/* xSPI Command Manual Control Register 0 */
#define XSPI_CDCTL0 0x0070
#define XSPI_CDCTL0_TRREQ BIT(0)
#define XSPI_CDCTL0_CSSEL BIT(3)
#define XSPI_CDCTL0_TRNUM(val) (((val) & 0x03) << 4)
/* xSPI Command Manual Type Buf */
#define XSPI_CDTBUF0 0x0080
#define XSPI_CDTBUF_CMDSIZE(val) (((val) & 0x03) << 0)
#define XSPI_CDTBUF_ADDSIZE(val) (((val) & 0x07) << 2)
#define XSPI_CDTBUF_DATASIZE(val) (((val) & 0x0f) << 5)
#define XSPI_CDTBUF_LATE(val) (((val) & 0x1f) << 9)
#define XSPI_CDTBUF_TRTYPE BIT(15)
#define XSPI_CDTBUF_CMD(val) (((val) & 0xffff) << 16)
#define XSPI_CDTBUF_CMD_FIELD(val) (((val) & 0xff) << 24)
/* xSPI Command Manual Address Buff */
#define XSPI_CDABUF0 0x0084
/* xSPI Command Manual Data 0 Buf */
#define XSPI_CDD0BUF0 0x0088
/* xSPI Command Manual Data 1 Buf */
#define XSPI_CDD1BUF0 0x008c
/* xSPI Command Calibration Control Register 0 CS0 */
#define XSPI_CCCTL0CS0 0x0130
#define XSPI_CCCTL0_CAEN BIT(0)
/* xSPI Interrupt Status Register */
#define XSPI_INTS 0x0190
#define XSPI_INTS_CMDCMP BIT(0)
/* xSPI Interrupt Clear Register */
#define XSPI_INTC 0x0194
#define XSPI_INTC_CMDCMPC BIT(0)
/* xSPI Interrupt Enable Register */
#define XSPI_INTE 0x0198
#define XSPI_INTE_CMDCMPE BIT(0)
/* Maximum data size of MWRSIZE*/
#define MWRSIZE_MAX 64
/* xSPI Protocol mode */
#define PROTO_1S_2S_2S 0x48
#define PROTO_2S_2S_2S 0x49
#define PROTO_1S_4S_4S 0x090
#define PROTO_4S_4S_4S 0x092
#endif /* __RENESAS_XSPI_IF_REGS_H__ */
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