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- /*
- * 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
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