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author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:15:15 -0500 |
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committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-14 14:29:06 -0500 |
commit | 14a4057959f8ee0a2249eb2abd64fd6b1f571d98 (patch) | |
tree | 6df655a665a5a56bd6b7cae5e2689fc5a1b6c965 /drivers/mtd/nand/gpmi-nfc/gpmi-nfc-rom-common.c | |
parent | 0eb553bf96e2c990d3bfccaa07da0863624c89ab (diff) |
Digi Release Code - 02142011 Missing Files Fix2.6.31-digi-201102141503
Diffstat (limited to 'drivers/mtd/nand/gpmi-nfc/gpmi-nfc-rom-common.c')
-rw-r--r-- | drivers/mtd/nand/gpmi-nfc/gpmi-nfc-rom-common.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nfc/gpmi-nfc-rom-common.c b/drivers/mtd/nand/gpmi-nfc/gpmi-nfc-rom-common.c new file mode 100644 index 000000000000..0cd0b39141fd --- /dev/null +++ b/drivers/mtd/nand/gpmi-nfc/gpmi-nfc-rom-common.c @@ -0,0 +1,59 @@ +/* + * Freescale GPMI NFC NAND Flash Driver + * + * Copyright (C) 2010 Freescale Semiconductor, Inc. + * Copyright (C) 2008 Embedded Alley Solutions, Inc. + * + * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "gpmi-nfc.h" + +/** + * gpmi_nfc_rom_helper_set_geometry() - Sets geometry for the Boot ROM Helper. + * + * @this: Per-device data. + */ +int gpmi_nfc_rom_helper_set_geometry(struct gpmi_nfc_data *this) +{ + struct boot_rom_geometry *geometry = &this->rom_geometry; + + /* + * Set the boot block stride size. + * + * In principle, we should be reading this from the OTP bits, since + * that's where the ROM is going to get it. In fact, we don't have any + * way to read the OTP bits, so we go with the default and hope for the + * best. + */ + + geometry->stride_size_in_pages = 64; + + /* + * Set the search area stride exponent. + * + * In principle, we should be reading this from the OTP bits, since + * that's where the ROM is going to get it. In fact, we don't have any + * way to read the OTP bits, so we go with the default and hope for the + * best. + */ + + geometry->search_area_stride_exponent = 2; + + /* Return success. */ + + return 0; + +} |