projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| b78eabde AV |
1 | /* |
| 2 | * include/asm-arm/arch-at91/at91sam9_smc.h | |
| 3 | * | |
| 4 | * Static Memory Controllers (SMC) - System peripherals registers. | |
| 5 | * Based on AT91SAM9261 datasheet revision D. | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef AT91SAM9_SMC_H | |
| 14 | #define AT91SAM9_SMC_H | |
| 15 | ||
| 16 | #define AT91_SMC_SETUP(n) (AT91_SMC + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ | |
| 17 | #define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ | |
| 18 | #define AT91_SMC_NWESETUP_(x) ((x) << 0) | |
| 19 | #define AT91_SMC_NCS_WRSETUP (0x3f << 8) /* NCS Setup Length in Write Access */ | |
| 20 | #define AT91_SMC_NCS_WRSETUP_(x) ((x) << 8) | |
| 21 | #define AT91_SMC_NRDSETUP (0x3f << 16) /* NRD Setup Length */ | |
| 22 | #define AT91_SMC_NRDSETUP_(x) ((x) << 16) | |
| 23 | #define AT91_SMC_NCS_RDSETUP (0x3f << 24) /* NCS Setup Length in Read Access */ | |
| 24 | #define AT91_SMC_NCS_RDSETUP_(x) ((x) << 24) | |
| 25 | ||
| 26 | #define AT91_SMC_PULSE(n) (AT91_SMC + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ | |
| 27 | #define AT91_SMC_NWEPULSE (0x7f << 0) /* NWE Pulse Length */ | |
| 28 | #define AT91_SMC_NWEPULSE_(x) ((x) << 0) | |
| 29 | #define AT91_SMC_NCS_WRPULSE (0x7f << 8) /* NCS Pulse Length in Write Access */ | |
| 30 | #define AT91_SMC_NCS_WRPULSE_(x)((x) << 8) | |
| 31 | #define AT91_SMC_NRDPULSE (0x7f << 16) /* NRD Pulse Length */ | |
| 32 | #define AT91_SMC_NRDPULSE_(x) ((x) << 16) | |
| 33 | #define AT91_SMC_NCS_RDPULSE (0x7f << 24) /* NCS Pulse Length in Read Access */ | |
| 34 | #define AT91_SMC_NCS_RDPULSE_(x)((x) << 24) | |
| 35 | ||
| 36 | #define AT91_SMC_CYCLE(n) (AT91_SMC + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ | |
| 37 | #define AT91_SMC_NWECYCLE (0x1ff << 0 ) /* Total Write Cycle Length */ | |
| 38 | #define AT91_SMC_NWECYCLE_(x) ((x) << 0) | |
| 39 | #define AT91_SMC_NRDCYCLE (0x1ff << 16) /* Total Read Cycle Length */ | |
| 40 | #define AT91_SMC_NRDCYCLE_(x) ((x) << 16) | |
| 41 | ||
| 42 | #define AT91_SMC_MODE(n) (AT91_SMC + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ | |
| 43 | #define AT91_SMC_READMODE (1 << 0) /* Read Mode */ | |
| 44 | #define AT91_SMC_WRITEMODE (1 << 1) /* Write Mode */ | |
| 45 | #define AT91_SMC_EXNWMODE (3 << 4) /* NWAIT Mode */ | |
| 46 | #define AT91_SMC_EXNWMODE_DISABLE (0 << 4) | |
| 47 | #define AT91_SMC_EXNWMODE_FROZEN (2 << 4) | |
| 48 | #define AT91_SMC_EXNWMODE_READY (3 << 4) | |
| 49 | #define AT91_SMC_BAT (1 << 8) /* Byte Access Type */ | |
| 50 | #define AT91_SMC_BAT_SELECT (0 << 8) | |
| 51 | #define AT91_SMC_BAT_WRITE (1 << 8) | |
| 52 | #define AT91_SMC_DBW (3 << 12) /* Data Bus Width */ | |
| 53 | #define AT91_SMC_DBW_8 (0 << 12) | |
| 54 | #define AT91_SMC_DBW_16 (1 << 12) | |
| 55 | #define AT91_SMC_DBW_32 (2 << 12) | |
| 56 | #define AT91_SMC_TDF (0xf << 16) /* Data Float Time. */ | |
| 57 | #define AT91_SMC_TDF_(x) ((x) << 16) | |
| 58 | #define AT91_SMC_TDFMODE (1 << 20) /* TDF Optimization - Enabled */ | |
| 59 | #define AT91_SMC_PMEN (1 << 24) /* Page Mode Enabled */ | |
| 60 | #define AT91_SMC_PS (3 << 28) /* Page Size */ | |
| 61 | #define AT91_SMC_PS_4 (0 << 28) | |
| 62 | #define AT91_SMC_PS_8 (1 << 28) | |
| 63 | #define AT91_SMC_PS_16 (2 << 28) | |
| 64 | #define AT91_SMC_PS_32 (3 << 28) | |
| 65 | ||
| 66 | #if defined(AT91_SMC1) /* The AT91SAM9263 has 2 Static Memory contollers */ | |
| 67 | #define AT91_SMC1_SETUP(n) (AT91_SMC1 + 0x00 + ((n)*0x10)) /* Setup Register for CS n */ | |
| 68 | #define AT91_SMC1_PULSE(n) (AT91_SMC1 + 0x04 + ((n)*0x10)) /* Pulse Register for CS n */ | |
| 69 | #define AT91_SMC1_CYCLE(n) (AT91_SMC1 + 0x08 + ((n)*0x10)) /* Cycle Register for CS n */ | |
| 70 | #define AT91_SMC1_MODE(n) (AT91_SMC1 + 0x0c + ((n)*0x10)) /* Mode Register for CS n */ | |
| 71 | #endif | |
| 72 | ||
| 73 | #endif |