diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-02 21:16:11 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-08-02 21:16:11 -1000 |
commit | 1850536b93888e6cc3ee42e63e20e61f35f8b3e2 (patch) | |
tree | 7b78bf5196ca79f52f0fd7c932ea8062c91ff154 /arch/tile/include/hv/drv_srom_intf.h | |
parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) | |
parent | d1afa65ca59d4e6a5f1a8c1ab9bfa73f2fa8b777 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
arch/tile/mm/init.c: trivial: use BUG_ON
arch/tile: remove useless set_fixmap_nocache() macro
arch/tile: add hypervisor-based character driver for SPI flash ROM
ioctl-number.txt: add the tile hardwall ioctl range
tile: use generic-y format for one-line asm-generic headers
clocksource: tile: convert to use clocksource_register_hz
Diffstat (limited to 'arch/tile/include/hv/drv_srom_intf.h')
-rw-r--r-- | arch/tile/include/hv/drv_srom_intf.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/tile/include/hv/drv_srom_intf.h b/arch/tile/include/hv/drv_srom_intf.h new file mode 100644 index 00000000000..6395faa6d9e --- /dev/null +++ b/arch/tile/include/hv/drv_srom_intf.h @@ -0,0 +1,41 @@ +/* + * 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 */ |