| /* |
| * Copyright (C) 2010 |
| * Reinhard Meyer, reinhard.meyer@emk-elektronik.de |
| * |
| * Enhanced Embedded Flash Controller |
| * Based on AT91SAM9XE datasheet |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef AT91_EEFC_H |
| #define AT91_EEFC_H |
| |
| #ifndef __ASSEMBLY__ |
| |
| typedef struct at91_eefc { |
| u32 fmr; /* Flash Mode Register RW */ |
| u32 fcr; /* Flash Command Register WO */ |
| u32 fsr; /* Flash Status Register RO */ |
| u32 frr; /* Flash Result Register RO */ |
| } at91_eefc_t; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #define AT91_EEFC_FMR_FWS_MASK 0x00000f00 |
| #define AT91_EEFC_FMR_FRDY_BIT 0x00000001 |
| |
| #define AT91_EEFC_FCR_KEY 0x5a000000 |
| #define AT91_EEFC_FCR_FARG_MASK 0x00ffff00 |
| #define AT91_EEFC_FCR_FARG_SHIFT 8 |
| #define AT91_EEFC_FCR_FCMD_GETD 0x0 |
| #define AT91_EEFC_FCR_FCMD_WP 0x1 |
| #define AT91_EEFC_FCR_FCMD_WPL 0x2 |
| #define AT91_EEFC_FCR_FCMD_EWP 0x3 |
| #define AT91_EEFC_FCR_FCMD_EWPL 0x4 |
| #define AT91_EEFC_FCR_FCMD_EA 0x5 |
| #define AT91_EEFC_FCR_FCMD_SLB 0x8 |
| #define AT91_EEFC_FCR_FCMD_CLB 0x9 |
| #define AT91_EEFC_FCR_FCMD_GLB 0xA |
| #define AT91_EEFC_FCR_FCMD_SGPB 0xB |
| #define AT91_EEFC_FCR_FCMD_CGPB 0xC |
| #define AT91_EEFC_FCR_FCMD_GGPB 0xD |
| |
| #define AT91_EEFC_FSR_FRDY 1 |
| #define AT91_EEFC_FSR_FCMDE 2 |
| #define AT91_EEFC_FSR_FLOCKE 4 |
| |
| #endif |
