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 */
42