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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it>
- */
- #ifndef _OMAP3_REGS_H
- #define _OMAP3_REGS_H
- /*
- * Register definitions for OMAP3 processors.
- */
- /*
- * GPMC_CONFIG1 - GPMC_CONFIG7
- */
- /* Values for GPMC_CONFIG1 - signal control parameters */
- #define WRAPBURST (1 << 31)
- #define READMULTIPLE (1 << 30)
- #define READTYPE (1 << 29)
- #define WRITEMULTIPLE (1 << 28)
- #define WRITETYPE (1 << 27)
- #define CLKACTIVATIONTIME(x) (((x) & 3) << 25)
- #define ATTACHEDDEVICEPAGELENGTH(x) (((x) & 3) << 23)
- #define WAITREADMONITORING (1 << 22)
- #define WAITWRITEMONITORING (1 << 21)
- #define WAITMONITORINGTIME(x) (((x) & 3) << 18)
- #define WAITPINSELECT(x) (((x) & 3) << 16)
- #define DEVICESIZE(x) (((x) & 3) << 12)
- #define DEVICESIZE_8BIT DEVICESIZE(0)
- #define DEVICESIZE_16BIT DEVICESIZE(1)
- #define DEVICETYPE(x) (((x) & 3) << 10)
- #define DEVICETYPE_NOR DEVICETYPE(0)
- #define DEVICETYPE_NAND DEVICETYPE(2)
- #define MUXADDDATA (1 << 9)
- #define TIMEPARAGRANULARITY (1 << 4)
- #define GPMCFCLKDIVIDER(x) (((x) & 3) << 0)
- /* Values for GPMC_CONFIG2 - CS timing */
- #define CSWROFFTIME(x) (((x) & 0x1f) << 16)
- #define CSRDOFFTIME(x) (((x) & 0x1f) << 8)
- #define CSEXTRADELAY (1 << 7)
- #define CSONTIME(x) (((x) & 0xf) << 0)
- /* Values for GPMC_CONFIG3 - nADV timing */
- #define ADVWROFFTIME(x) (((x) & 0x1f) << 16)
- #define ADVRDOFFTIME(x) (((x) & 0x1f) << 8)
- #define ADVEXTRADELAY (1 << 7)
- #define ADVONTIME(x) (((x) & 0xf) << 0)
- /* Values for GPMC_CONFIG4 - nWE and nOE timing */
- #define WEOFFTIME(x) (((x) & 0x1f) << 24)
- #define WEEXTRADELAY (1 << 23)
- #define WEONTIME(x) (((x) & 0xf) << 16)
- #define OEOFFTIME(x) (((x) & 0x1f) << 8)
- #define OEEXTRADELAY (1 << 7)
- #define OEONTIME(x) (((x) & 0xf) << 0)
- /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */
- #define PAGEBURSTACCESSTIME(x) (((x) & 0xf) << 24)
- #define RDACCESSTIME(x) (((x) & 0x1f) << 16)
- #define WRCYCLETIME(x) (((x) & 0x1f) << 8)
- #define RDCYCLETIME(x) (((x) & 0x1f) << 0)
- /* Values for GPMC_CONFIG6 - misc timings */
- #define WRACCESSTIME(x) (((x) & 0x1f) << 24)
- #define WRDATAONADMUXBUS(x) (((x) & 0xf) << 16)
- #define CYCLE2CYCLEDELAY(x) (((x) & 0xf) << 8)
- #define CYCLE2CYCLESAMECSEN (1 << 7)
- #define CYCLE2CYCLEDIFFCSEN (1 << 6)
- #define BUSTURNAROUND(x) (((x) & 0xf) << 0)
- /* Values for GPMC_CONFIG7 - CS address mapping configuration */
- #define MASKADDRESS(x) (((x) & 0xf) << 8)
- #define CSVALID (1 << 6)
- #define BASEADDRESS(x) (((x) & 0x3f) << 0)
- #endif /* _OMAP3_REGS_H */
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