linux/arch/tile/include/hv/drv_srom_intf.h

42 lines
1.4 KiB
C

/*
* Copyright 2011 Tilera Corporation. All Rights Reserved.
*
* 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, version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
/**
* @file drv_srom_intf.h
* Interface definitions for the SPI Flash ROM driver.
*/
#ifndef _SYS_HV_INCLUDE_DRV_SROM_INTF_H
#define _SYS_HV_INCLUDE_DRV_SROM_INTF_H
/** Read this offset to get the total device size. */
#define SROM_TOTAL_SIZE_OFF 0xF0000000
/** Read this offset to get the device sector size. */
#define SROM_SECTOR_SIZE_OFF 0xF0000004
/** Read this offset to get the device page size. */
#define SROM_PAGE_SIZE_OFF 0xF0000008
/** Write this offset to flush any pending writes. */
#define SROM_FLUSH_OFF 0xF1000000
/** Write this offset, plus the byte offset of the start of a sector, to
* erase a sector. Any write data is ignored, but there must be at least
* one byte of write data. Only applies when the driver is in MTD mode.
*/
#define SROM_ERASE_OFF 0xF2000000
#endif /* _SYS_HV_INCLUDE_DRV_SROM_INTF_H */