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/*
* (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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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