1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it> 4 */ 5 6 #ifndef _OMAP3_REGS_H 7 #define _OMAP3_REGS_H 8 9 /* 10 * Register definitions for OMAP3 processors. 11 */ 12 13 /* 14 * GPMC_CONFIG1 - GPMC_CONFIG7 15 */ 16 17 /* Values for GPMC_CONFIG1 - signal control parameters */ 18 #define WRAPBURST (1 << 31) 19 #define READMULTIPLE (1 << 30) 20 #define READTYPE (1 << 29) 21 #define WRITEMULTIPLE (1 << 28) 22 #define WRITETYPE (1 << 27) 23 #define CLKACTIVATIONTIME(x) (((x) & 3) << 25) 24 #define ATTACHEDDEVICEPAGELENGTH(x) (((x) & 3) << 23) 25 #define WAITREADMONITORING (1 << 22) 26 #define WAITWRITEMONITORING (1 << 21) 27 #define WAITMONITORINGTIME(x) (((x) & 3) << 18) 28 #define WAITPINSELECT(x) (((x) & 3) << 16) 29 #define DEVICESIZE(x) (((x) & 3) << 12) 30 #define DEVICESIZE_8BIT DEVICESIZE(0) 31 #define DEVICESIZE_16BIT DEVICESIZE(1) 32 #define DEVICETYPE(x) (((x) & 3) << 10) 33 #define DEVICETYPE_NOR DEVICETYPE(0) 34 #define DEVICETYPE_NAND DEVICETYPE(2) 35 #define MUXADDDATA (1 << 9) 36 #define TIMEPARAGRANULARITY (1 << 4) 37 #define GPMCFCLKDIVIDER(x) (((x) & 3) << 0) 38 39 /* Values for GPMC_CONFIG2 - CS timing */ 40 #define CSWROFFTIME(x) (((x) & 0x1f) << 16) 41 #define CSRDOFFTIME(x) (((x) & 0x1f) << 8) 42 #define CSEXTRADELAY (1 << 7) 43 #define CSONTIME(x) (((x) & 0xf) << 0) 44 45 /* Values for GPMC_CONFIG3 - nADV timing */ 46 #define ADVWROFFTIME(x) (((x) & 0x1f) << 16) 47 #define ADVRDOFFTIME(x) (((x) & 0x1f) << 8) 48 #define ADVEXTRADELAY (1 << 7) 49 #define ADVONTIME(x) (((x) & 0xf) << 0) 50 51 /* Values for GPMC_CONFIG4 - nWE and nOE timing */ 52 #define WEOFFTIME(x) (((x) & 0x1f) << 24) 53 #define WEEXTRADELAY (1 << 23) 54 #define WEONTIME(x) (((x) & 0xf) << 16) 55 #define OEOFFTIME(x) (((x) & 0x1f) << 8) 56 #define OEEXTRADELAY (1 << 7) 57 #define OEONTIME(x) (((x) & 0xf) << 0) 58 59 /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */ 60 #define PAGEBURSTACCESSTIME(x) (((x) & 0xf) << 24) 61 #define RDACCESSTIME(x) (((x) & 0x1f) << 16) 62 #define WRCYCLETIME(x) (((x) & 0x1f) << 8) 63 #define RDCYCLETIME(x) (((x) & 0x1f) << 0) 64 65 /* Values for GPMC_CONFIG6 - misc timings */ 66 #define WRACCESSTIME(x) (((x) & 0x1f) << 24) 67 #define WRDATAONADMUXBUS(x) (((x) & 0xf) << 16) 68 #define CYCLE2CYCLEDELAY(x) (((x) & 0xf) << 8) 69 #define CYCLE2CYCLESAMECSEN (1 << 7) 70 #define CYCLE2CYCLEDIFFCSEN (1 << 6) 71 #define BUSTURNAROUND(x) (((x) & 0xf) << 0) 72 73 /* Values for GPMC_CONFIG7 - CS address mapping configuration */ 74 #define MASKADDRESS(x) (((x) & 0xf) << 8) 75 #define CSVALID (1 << 6) 76 #define BASEADDRESS(x) (((x) & 0x3f) << 0) 77 78 #endif /* _OMAP3_REGS_H */ 79