diff options
Diffstat (limited to 'firmwares/wifishield/wifi_dnld/src/nor_flash.c')
| -rw-r--r-- | firmwares/wifishield/wifi_dnld/src/nor_flash.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/firmwares/wifishield/wifi_dnld/src/nor_flash.c b/firmwares/wifishield/wifi_dnld/src/nor_flash.c deleted file mode 100644 index 0115949..0000000 --- a/firmwares/wifishield/wifi_dnld/src/nor_flash.c +++ /dev/null @@ -1,99 +0,0 @@ -/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ - -/*! \page License - * Copyright (C) 2009, H&D Wireless AB All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The name of H&D Wireless AB may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND - * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include <string.h> -#include "compiler.h" -#include "preprocessor.h" -#include "board.h" -#include "power_clocks_lib.h" -#include "gpio.h" -#include "spi.h" -#include "conf_at45dbx.h" -#include "at45dbx.h" -#include "clocks.h" - - -void flash_init(void) -{ - static const gpio_map_t AT45DBX_SPI_GPIO_MAP = { - { AT45DBX_SPI_SCK_PIN, AT45DBX_SPI_SCK_FUNCTION }, - { AT45DBX_SPI_MISO_PIN, AT45DBX_SPI_MISO_FUNCTION }, - { AT45DBX_SPI_MOSI_PIN, AT45DBX_SPI_MOSI_FUNCTION }, - { AT45DBX_SPI_NPCS2_PIN, AT45DBX_SPI_NPCS2_FUNCTION }, - }; - - spi_options_t spiOptions = { - .reg = AT45DBX_SPI_FIRST_NPCS, - .baudrate = AT45DBX_SPI_MASTER_SPEED, - .bits = AT45DBX_SPI_BITS, - .spck_delay = 0, - .trans_delay = 0, - .stay_act = 1, - .spi_mode = 0, - .modfdis = 1 - }; - - gpio_enable_module(AT45DBX_SPI_GPIO_MAP, - sizeof(AT45DBX_SPI_GPIO_MAP) / - sizeof(AT45DBX_SPI_GPIO_MAP[0])); - - spi_initMaster(AT45DBX_SPI, &spiOptions); - - spi_selectionMode(AT45DBX_SPI, 0, 0, 0); - spi_enable(AT45DBX_SPI); - - /* put up flash reset pin */ - gpio_set_gpio_pin(AT45DBX_CHIP_RESET); - - at45dbx_init(spiOptions, FPBA_HZ); -} - -void flash_write(U32 addr, const U8* buf, U32 len) -{ - U32 sector = addr / AT45DBX_SECTOR_SIZE; - U32 i; - Assert(addr % AT45DBX_SECTOR_SIZE == 0); - - at45dbx_write_open(sector); - for (i = 0; i < len; i++) - at45dbx_write_byte(buf[i]); - at45dbx_write_close(); -} - -void flash_read(U32 addr, U8* buf, U32 len) -{ - U32 sector = addr / AT45DBX_SECTOR_SIZE; - U32 i; - Assert(addr % AT45DBX_SECTOR_SIZE == 0); - - at45dbx_read_open(sector); - for (i = 0; i < len; i++) - buf[i] = at45dbx_read_byte(); - at45dbx_read_close(); -} |