| Luca Ceresoli | 202a76b | 2011-04-19 09:48:51 -0400 | [diff] [blame] | 1 | /* |
| 2 | * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it> |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #ifndef _OMAP3_REGS_H |
| 24 | #define _OMAP3_REGS_H |
| 25 | |
| 26 | /* |
| 27 | * Register definitions for OMAP3 processors. |
| 28 | */ |
| 29 | |
| 30 | /* |
| 31 | * GPMC_CONFIG1 - GPMC_CONFIG7 |
| 32 | */ |
| 33 | |
| 34 | /* Values for GPMC_CONFIG1 - signal control parameters */ |
| 35 | #define WRAPBURST (1 << 31) |
| 36 | #define READMULTIPLE (1 << 30) |
| 37 | #define READTYPE (1 << 29) |
| 38 | #define WRITEMULTIPLE (1 << 28) |
| 39 | #define WRITETYPE (1 << 27) |
| 40 | #define CLKACTIVATIONTIME(x) (((x) & 3) << 25) |
| 41 | #define ATTACHEDDEVICEPAGELENGTH(x) (((x) & 3) << 23) |
| 42 | #define WAITREADMONITORING (1 << 22) |
| 43 | #define WAITWRITEMONITORING (1 << 21) |
| 44 | #define WAITMONITORINGTIME(x) (((x) & 3) << 18) |
| 45 | #define WAITPINSELECT(x) (((x) & 3) << 16) |
| 46 | #define DEVICESIZE(x) (((x) & 3) << 12) |
| 47 | #define DEVICESIZE_8BIT DEVICESIZE(0) |
| 48 | #define DEVICESIZE_16BIT DEVICESIZE(1) |
| 49 | #define DEVICETYPE(x) (((x) & 3) << 10) |
| 50 | #define DEVICETYPE_NOR DEVICETYPE(0) |
| 51 | #define DEVICETYPE_NAND DEVICETYPE(2) |
| 52 | #define MUXADDDATA (1 << 9) |
| 53 | #define TIMEPARAGRANULARITY (1 << 4) |
| 54 | #define GPMCFCLKDIVIDER(x) (((x) & 3) << 0) |
| 55 | |
| 56 | /* Values for GPMC_CONFIG2 - CS timing */ |
| 57 | #define CSWROFFTIME(x) (((x) & 0x1f) << 16) |
| 58 | #define CSRDOFFTIME(x) (((x) & 0x1f) << 8) |
| 59 | #define CSEXTRADELAY (1 << 7) |
| 60 | #define CSONTIME(x) (((x) & 0xf) << 0) |
| 61 | |
| 62 | /* Values for GPMC_CONFIG3 - nADV timing */ |
| 63 | #define ADVWROFFTIME(x) (((x) & 0x1f) << 16) |
| 64 | #define ADVRDOFFTIME(x) (((x) & 0x1f) << 8) |
| 65 | #define ADVEXTRADELAY (1 << 7) |
| 66 | #define ADVONTIME(x) (((x) & 0xf) << 0) |
| 67 | |
| 68 | /* Values for GPMC_CONFIG4 - nWE and nOE timing */ |
| 69 | #define WEOFFTIME(x) (((x) & 0x1f) << 24) |
| 70 | #define WEEXTRADELAY (1 << 23) |
| 71 | #define WEONTIME(x) (((x) & 0xf) << 16) |
| 72 | #define OEOFFTIME(x) (((x) & 0x1f) << 8) |
| 73 | #define OEEXTRADELAY (1 << 7) |
| 74 | #define OEONTIME(x) (((x) & 0xf) << 0) |
| 75 | |
| 76 | /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */ |
| 77 | #define PAGEBURSTACCESSTIME(x) (((x) & 0xf) << 24) |
| 78 | #define RDACCESSTIME(x) (((x) & 0x1f) << 16) |
| 79 | #define WRCYCLETIME(x) (((x) & 0x1f) << 8) |
| 80 | #define RDCYCLETIME(x) (((x) & 0x1f) << 0) |
| 81 | |
| 82 | /* Values for GPMC_CONFIG6 - misc timings */ |
| 83 | #define WRACCESSTIME(x) (((x) & 0x1f) << 24) |
| 84 | #define WRDATAONADMUXBUS(x) (((x) & 0xf) << 16) |
| 85 | #define CYCLE2CYCLEDELAY(x) (((x) & 0xf) << 8) |
| 86 | #define CYCLE2CYCLESAMECSEN (1 << 7) |
| 87 | #define CYCLE2CYCLEDIFFCSEN (1 << 6) |
| 88 | #define BUSTURNAROUND(x) (((x) & 0xf) << 0) |
| 89 | |
| 90 | /* Values for GPMC_CONFIG7 - CS address mapping configuration */ |
| 91 | #define MASKADDRESS(x) (((x) & 0xf) << 8) |
| 92 | #define CSVALID (1 << 6) |
| 93 | #define BASEADDRESS(x) (((x) & 0x3f) << 0) |
| 94 | |
| 95 | #endif /* _OMAP3_REGS_H */ |