mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 16:07:30 +00:00
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
|
/*
|
||
|
|
* 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
|