| Chris Metcalf | dbcb4a1 | 2011-06-10 13:07:48 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Tilera Corporation. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation, version 2. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| 11 | * NON INFRINGEMENT. See the GNU General Public License for |
| 12 | * more details. |
| 13 | */ |
| 14 | |
| 15 | /** |
| 16 | * @file drv_srom_intf.h |
| 17 | * Interface definitions for the SPI Flash ROM driver. |
| 18 | */ |
| 19 | |
| 20 | #ifndef _SYS_HV_INCLUDE_DRV_SROM_INTF_H |
| 21 | #define _SYS_HV_INCLUDE_DRV_SROM_INTF_H |
| 22 | |
| 23 | /** Read this offset to get the total device size. */ |
| 24 | #define SROM_TOTAL_SIZE_OFF 0xF0000000 |
| 25 | |
| 26 | /** Read this offset to get the device sector size. */ |
| 27 | #define SROM_SECTOR_SIZE_OFF 0xF0000004 |
| 28 | |
| 29 | /** Read this offset to get the device page size. */ |
| 30 | #define SROM_PAGE_SIZE_OFF 0xF0000008 |
| 31 | |
| 32 | /** Write this offset to flush any pending writes. */ |
| 33 | #define SROM_FLUSH_OFF 0xF1000000 |
| 34 | |
| 35 | /** Write this offset, plus the byte offset of the start of a sector, to |
| 36 | * erase a sector. Any write data is ignored, but there must be at least |
| 37 | * one byte of write data. Only applies when the driver is in MTD mode. |
| 38 | */ |
| 39 | #define SROM_ERASE_OFF 0xF2000000 |
| 40 | |
| 41 | #endif /* _SYS_HV_INCLUDE_DRV_SROM_INTF_H */ |