diff options
Diffstat (limited to 'contrib/loaders/flash/at91sam7x/samflash.h')
-rw-r--r-- | contrib/loaders/flash/at91sam7x/samflash.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/contrib/loaders/flash/at91sam7x/samflash.h b/contrib/loaders/flash/at91sam7x/samflash.h new file mode 100644 index 00000000..1de02ae5 --- /dev/null +++ b/contrib/loaders/flash/at91sam7x/samflash.h @@ -0,0 +1,48 @@ +/*************************************************************************** + * Copyright (C) 2007 by Pavel Chromy * + * chromy@asix.cz * + * * + * 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. * + ***************************************************************************/ +#ifndef samflashH +#define samflashH + +#include "platform.h" + +#define FLASH_AREA_ADDR 0x100000 + +#define FLASH_STAT_OK 0 +#define FLASH_STAT_PROGE 1 +#define FLASH_STAT_LOCKE 2 +#define FLASH_STAT_VERIFE 3 +#define FLASH_STAT_INITE 4 + +extern unsigned int flash_page_count; +extern unsigned int flash_page_size; /* words */ + +/* detect chip and set loader parameters */ +int flash_init(void); + +/* program single flash page */ +int flash_page_program(uint32 *data, int page_num); + +/* erase whole chip */ +int flash_erase_all(void); + +/* verify written data */ +int flash_verify(uint32 adr, unsigned int len, uint8 *src); + +#endif |