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/*
* Copyright (C) 2010
* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
*
* Enhanced Embedded Flash Controller
* Based on AT91SAM9XE datasheet
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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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