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