From 0be48d417e4a32c4815cbe37be57f5639a6cddc4 Mon Sep 17 00:00:00 2001 From: NĂ©lio Laranjeiro Date: Tue, 12 Jan 2010 23:51:04 +0100 Subject: digital/avr/modules/flash: flash host simulation Add flash file access to be usable from flash stubs. --- digital/avr/modules/flash/flash_io.host.h | 74 +++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 digital/avr/modules/flash/flash_io.host.h (limited to 'digital/avr/modules/flash/flash_io.host.h') diff --git a/digital/avr/modules/flash/flash_io.host.h b/digital/avr/modules/flash/flash_io.host.h new file mode 100644 index 00000000..a25b971d --- /dev/null +++ b/digital/avr/modules/flash/flash_io.host.h @@ -0,0 +1,74 @@ +#ifndef flash_io_host_h +#define flash_io_host_h +/* flash_io.host.h */ +/* avr.flash - AVR Flash SPI use. {{{ + * + * Copyright (C) 2009 Nelio Laranjeiro + * + * APBTeam: + * Web: http://apbteam.org/ + * Email: team AT apbteam DOT org + * + * 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. + * + * }}} */ +#include "common.h" + +/** Erase the memory. + * \param start_addr the start address. + * \param size the size to erase. + */ +void +flash_io_erase (uint32_t start_addr, uint32_t size); + +/** Initialise the flash memory. + * \param flash_size the flash size. + * \return true if the flash is present, false otherwise. + */ +uint8_t +flash_io_init (uint32_t flash_size); + +/** Write in the flash byte provided in parameter. + * \param addr the address to write the data. + * \param data the buffer to store the data. + */ +void +flash_io_write (uint32_t addr, uint8_t data); + +/** Read the data at the address provided. + * \param addr the address of the data to read. + * \return the data read. + */ +uint8_t +flash_io_read (uint32_t addr); + +/** Read a data from the flash memory from the address provided and for a + * length of the number of bytes provided. + * \param addr at which the data should be read. + * \param buffer the buffer to fill with the read data. + * \param length the length of the data to read. + */ +void +flash_io_read_array (uint32_t addr, uint8_t *buffer, uint32_t length); + +/** Write in the flash byte provided in parameter. + * \param addr the address to store the data. + * \param data the array to store. + * \param length the array length + */ +void +flash_io_write_array (uint32_t addr, uint8_t *data, uint32_t length); + +#endif /* flash_io_host_h */ -- cgit v1.2.3