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Diffstat (limited to 'src/flash/str7x.h')
| -rw-r--r-- | src/flash/str7x.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/flash/str7x.h b/src/flash/str7x.h new file mode 100644 index 00000000..fe63b5e5 --- /dev/null +++ b/src/flash/str7x.h @@ -0,0 +1,106 @@ +/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * 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 STR7X_H +#define STR7X_H + +#include "flash.h" +#include "target.h" + +typedef struct str7x_flash_bank_s +{ + int bank1; + struct target_s *target; + u32 flash_base; +} str7x_flash_bank_t; + +enum str7x_status_codes +{ + STR7X_CMD_SUCCESS = 0, + STR7X_INVALID_COMMAND = 1, + STR7X_SRC_ADDR_ERROR = 2, + STR7X_DST_ADDR_ERROR = 3, + STR7X_SRC_ADDR_NOT_MAPPED = 4, + STR7X_DST_ADDR_NOT_MAPPED = 5, + STR7X_COUNT_ERROR = 6, + STR7X_INVALID_SECTOR = 7, + STR7X_SECTOR_NOT_BLANK = 8, + STR7X_SECTOR_NOT_PREPARED = 9, + STR7X_COMPARE_ERROR = 10, + STR7X_BUSY = 11 +}; + +/* Flash registers */ + +#define FLASH_CR0 0x00100000 +#define FLASH_CR1 0x00100004 +#define FLASH_DR0 0x00100008 +#define FLASH_DR1 0x0010000C +#define FLASH_AR 0x00100010 +#define FLASH_ER 0x00100014 +#define FLASH_NVWPAR 0x0010DFB0 +#define FLASH_NVAPR0 0x0010DFB8 +#define FLASH_NVAPR1 0x0010DFBC + +/* FLASH_CR0 register bits */ + +#define FLASH_WMS 0x80000000 +#define FLASH_SUSP 0x40000000 +#define FLASH_WPG 0x20000000 +#define FLASH_DWPG 0x10000000 +#define FLASH_SER 0x08000000 +#define FLASH_SPR 0x01000000 +#define FLASH_BER 0x04000000 +#define FLASH_MER 0x02000000 +#define FLASH_BSYA1 0x00000002 +#define FLASH_BSYA2 0x00000004 + +/* FLASH_CR1 regsiter bits */ + +#define FLASH_B1S 0x02000000 +#define FLASH_B0S 0x01000000 +#define FLASH_B1F1 0x00020000 +#define FLASH_B1F0 0x00010000 +#define FLASH_B0F7 0x00000080 +#define FLASH_B0F6 0x00000040 +#define FLASH_B0F5 0x00000020 +#define FLASH_B0F4 0x00000010 +#define FLASH_B0F3 0x00000008 +#define FLASH_B0F2 0x00000004 +#define FLASH_B0F1 0x00000002 +#define FLASH_B0F0 0x00000001 + +/* FLASH_ER register bits */ + +#define FLASH_WPF 0x00000100 +#define FLASH_RESER 0x00000080 +#define FLASH_SEQER 0x00000040 +#define FLASH_10ER 0x00000008 +#define FLASH_PGER 0x00000004 +#define FLASH_ERER 0x00000002 +#define FLASH_ERR 0x00000001 + +typedef struct str7x_mem_layout_s { + u32 sector_start; + u32 sector_size; + u32 reg_offset; +} str7x_mem_layout_t; + +#endif /* STR7X_H */ + |