1 /* 2 * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _OMAP3_REGS_H 8 #define _OMAP3_REGS_H 9 10 /* 11 * Register definitions for OMAP3 processors. 12 */ 13 14 /* 15 * GPMC_CONFIG1 - GPMC_CONFIG7 16 */ 17 18 /* Values for GPMC_CONFIG1 - signal control parameters */ 19 #define WRAPBURST (1 << 31) 20 #define READMULTIPLE (1 << 30) 21 #define READTYPE (1 << 29) 22 #define WRITEMULTIPLE (1 << 28) 23 #define WRITETYPE (1 << 27) 24 #define CLKACTIVATIONTIME(x) (((x) & 3) << 25) 25 #define ATTACHEDDEVICEPAGELENGTH(x) (((x) & 3) << 23) 26 #define WAITREADMONITORING (1 << 22) 27 #define WAITWRITEMONITORING (1 << 21) 28 #define WAITMONITORINGTIME(x) (((x) & 3) << 18) 29 #define WAITPINSELECT(x) (((x) & 3) << 16) 30 #define DEVICESIZE(x) (((x) & 3) << 12) 31 #define DEVICESIZE_8BIT DEVICESIZE(0) 32 #define DEVICESIZE_16BIT DEVICESIZE(1) 33 #define DEVICETYPE(x) (((x) & 3) << 10) 34 #define DEVICETYPE_NOR DEVICETYPE(0) 35 #define DEVICETYPE_NAND DEVICETYPE(2) 36 #define MUXADDDATA (1 << 9) 37 #define TIMEPARAGRANULARITY (1 << 4) 38 #define GPMCFCLKDIVIDER(x) (((x) & 3) << 0) 39 40 /* Values for GPMC_CONFIG2 - CS timing */ 41 #define CSWROFFTIME(x) (((x) & 0x1f) << 16) 42 #define CSRDOFFTIME(x) (((x) & 0x1f) << 8) 43 #define CSEXTRADELAY (1 << 7) 44 #define CSONTIME(x) (((x) & 0xf) << 0) 45 46 /* Values for GPMC_CONFIG3 - nADV timing */ 47 #define ADVWROFFTIME(x) (((x) & 0x1f) << 16) 48 #define ADVRDOFFTIME(x) (((x) & 0x1f) << 8) 49 #define ADVEXTRADELAY (1 << 7) 50 #define ADVONTIME(x) (((x) & 0xf) << 0) 51 52 /* Values for GPMC_CONFIG4 - nWE and nOE timing */ 53 #define WEOFFTIME(x) (((x) & 0x1f) << 24) 54 #define WEEXTRADELAY (1 << 23) 55 #define WEONTIME(x) (((x) & 0xf) << 16) 56 #define OEOFFTIME(x) (((x) & 0x1f) << 8) 57 #define OEEXTRADELAY (1 << 7) 58 #define OEONTIME(x) (((x) & 0xf) << 0) 59 60 /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */ 61 #define PAGEBURSTACCESSTIME(x) (((x) & 0xf) << 24) 62 #define RDACCESSTIME(x) (((x) & 0x1f) << 16) 63 #define WRCYCLETIME(x) (((x) & 0x1f) << 8) 64 #define RDCYCLETIME(x) (((x) & 0x1f) << 0) 65 66 /* Values for GPMC_CONFIG6 - misc timings */ 67 #define WRACCESSTIME(x) (((x) & 0x1f) << 24) 68 #define WRDATAONADMUXBUS(x) (((x) & 0xf) << 16) 69 #define CYCLE2CYCLEDELAY(x) (((x) & 0xf) << 8) 70 #define CYCLE2CYCLESAMECSEN (1 << 7) 71 #define CYCLE2CYCLEDIFFCSEN (1 << 6) 72 #define BUSTURNAROUND(x) (((x) & 0xf) << 0) 73 74 /* Values for GPMC_CONFIG7 - CS address mapping configuration */ 75 #define MASKADDRESS(x) (((x) & 0xf) << 8) 76 #define CSVALID (1 << 6) 77 #define BASEADDRESS(x) (((x) & 0x3f) << 0) 78 79 #endif /* _OMAP3_REGS_H */ 80