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Diffstat (limited to 'src/flash/nor/str9xpec.h')
| -rw-r--r-- | src/flash/nor/str9xpec.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/flash/nor/str9xpec.h b/src/flash/nor/str9xpec.h new file mode 100644 index 00000000..1c8d41b1 --- /dev/null +++ b/src/flash/nor/str9xpec.h @@ -0,0 +1,79 @@ +/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * + * 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., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifndef STR9XPEC_H +#define STR9XPEC_H + +#include "flash.h" +#include "jtag.h" + +struct str9xpec_flash_controller +{ + struct jtag_tap *tap; + uint32_t *sector_bits; + int chain_pos; + int isc_enable; + uint8_t options[8]; +}; + +enum str9xpec_status_codes +{ + STR9XPEC_INVALID_COMMAND = 1, + STR9XPEC_ISC_SUCCESS = 2, + STR9XPEC_ISC_DISABLED = 3, + STR9XPEC_ISC_INTFAIL = 32, +}; + +/* ISC commands */ + +#define ISC_IDCODE 0xFE +#define ISC_MFG_READ 0x4C +#define ISC_CONFIGURATION 0x07 +#define ISC_ENABLE 0x0C +#define ISC_DISABLE 0x0F +#define ISC_NOOP 0x10 +#define ISC_ADDRESS_SHIFT 0x11 +#define ISC_CLR_STATUS 0x13 +#define ISC_PROGRAM 0x20 +#define ISC_PROGRAM_SECURITY 0x22 +#define ISC_PROGRAM_UC 0x23 +#define ISC_ERASE 0x30 +#define ISC_READ 0x50 +#define ISC_BLANK_CHECK 0x60 + +/* ISC_DEFAULT bit definitions */ + +#define ISC_STATUS_SECURITY 0x40 +#define ISC_STATUS_INT_ERROR 0x30 +#define ISC_STATUS_MODE 0x08 +#define ISC_STATUS_BUSY 0x04 +#define ISC_STATUS_ERROR 0x03 + +/* Option bytes definitions */ + +#define STR9XPEC_OPT_CSMAPBIT 48 +#define STR9XPEC_OPT_LVDTHRESBIT 49 +#define STR9XPEC_OPT_LVDSELBIT 50 +#define STR9XPEC_OPT_LVDWARNBIT 51 +#define STR9XPEC_OPT_OTPBIT 63 + +#endif /* STR9XPEC_H */ |