diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-10-31 13:04:02 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-11-20 09:40:23 +0100 |
| commit | 1308d908ea6f1c6267007b485f3d8373bef9cf7f (patch) | |
| tree | 71e9f27470d294cb8befe9f4e3e9c1e1c50d92fb /include | |
| parent | cb85fb8214f932a946ca87bc98e904a09d4b73b4 (diff) | |
| download | barebox-1308d908ea6f1c6267007b485f3d8373bef9cf7f.tar.gz barebox-1308d908ea6f1c6267007b485f3d8373bef9cf7f.tar.xz | |
m25p80: re-import it againt mtd_add_host
so we now create the cdev via mtd
This will also simplify sync with linux
to avoid the m25p8000 or m25p00 the cdev is still named name m25p and the
drivers m25p80
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/cfi.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h new file mode 100644 index 0000000000..793f363711 --- /dev/null +++ b/include/linux/mtd/cfi.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __MTD_CFI_H__ +#define __MTD_CFI_H__ + +/* NB: these values must represents the number of bytes needed to meet the + * device type (x8, x16, x32). Eg. a 32 bit device is 4 x 8 bytes. + * These numbers are used in calculations. + */ +#define CFI_DEVICETYPE_X8 (8 / 8) +#define CFI_DEVICETYPE_X16 (16 / 8) +#define CFI_DEVICETYPE_X32 (32 / 8) +#define CFI_DEVICETYPE_X64 (64 / 8) + + +/* Device Interface Code Assignments from the "Common Flash Memory Interface + * Publication 100" dated December 1, 2001. + */ +#define CFI_INTERFACE_X8_ASYNC 0x0000 +#define CFI_INTERFACE_X16_ASYNC 0x0001 +#define CFI_INTERFACE_X8_BY_X16_ASYNC 0x0002 +#define CFI_INTERFACE_X32_ASYNC 0x0003 +#define CFI_INTERFACE_X16_BY_X32_ASYNC 0x0005 +#define CFI_INTERFACE_NOT_ALLOWED 0xffff + + +#define CFI_MFR_ANY 0xFFFF +#define CFI_ID_ANY 0xFFFF +#define CFI_MFR_CONTINUATION 0x007F + +#define CFI_MFR_AMD 0x0001 +#define CFI_MFR_AMIC 0x0037 +#define CFI_MFR_ATMEL 0x001F +#define CFI_MFR_EON 0x001C +#define CFI_MFR_FUJITSU 0x0004 +#define CFI_MFR_HYUNDAI 0x00AD +#define CFI_MFR_INTEL 0x0089 +#define CFI_MFR_MACRONIX 0x00C2 +#define CFI_MFR_NEC 0x0010 +#define CFI_MFR_PMC 0x009D +#define CFI_MFR_SAMSUNG 0x00EC +#define CFI_MFR_SHARP 0x00B0 +#define CFI_MFR_SST 0x00BF +#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ +#define CFI_MFR_TOSHIBA 0x0098 +#define CFI_MFR_WINBOND 0x00DA + +#endif /* __MTD_CFI_H__ */ |