Merge pull request #1 from dmadison/forking

Forking

1 files changed, 0 insertions, 153 deletions

diff --git a/firmwares/wifishield/wifiHD/src/nvram.c b/firmwares/wifishield/wifiHD/src/nvram.c
deleted file mode 100644
index 2c61c5f..0000000
--- a/firmwares/wifishield/wifiHD/src/nvram.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*! \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 <board_init.h>
-#include <nvram.h>
-
-
-static struct nvram {
-        uint8_t read;
-        void *data;
-        uint32_t len;
-        uint16_t off;
-} PRIV;
-
-int nvram_init(void)
-{
-        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
-        };
-    
-        at45dbx_init(spiOptions, FPBA_HZ);
-        return 0;
-}
-
-
-/**
- * Invoked by at45dbx driver
- *
- */
-void at45dbx_read_multiple_sector_callback(const void *psector)
-{
-        struct nvram *priv = &PRIV;
-        const uint8_t *buf = psector;
-
-        if (!priv->read)
-                return;
-
-        memcpy(priv->data, buf + priv->off, priv->len);
-}
-
-
-/**
- * Invoked by at45dbx driver
- *
- */
-void at45dbx_write_multiple_sector_callback(void *psector)
-{
-        struct nvram *priv = &PRIV;
-        uint8_t *buf = psector;
-        memcpy(buf + priv->off, priv->data, priv->len);
-}
-
-
-/**
- * Write/read any number bytes into any offset of nor flash by taking care
- * of cases where the length is not aligned to the sector size or where
- * the addr is not aligned to the sector offsets.
- *
- */
-static int nvram_rw(uint32_t addr, void *data, uint16_t len, int write)
-{
-        struct nvram *priv = &PRIV;
-        priv->read = write ? 0 : 1;
-        
-        while (len) {
-                uint32_t sector = addr / AT45DBX_SECTOR_SIZE;
-                priv->data = data;
-                priv->off = addr % AT45DBX_SECTOR_SIZE;
-                priv->len = AT45DBX_SECTOR_SIZE;
-
-                if (len < AT45DBX_SECTOR_SIZE)
-                        priv->len = len;
-
-                if (priv->len > AT45DBX_SECTOR_SIZE - priv->off)
-                        priv->len = AT45DBX_SECTOR_SIZE - priv->off;
-
-                at45dbx_read_open(sector);
-                at45dbx_read_multiple_sector(1);
-                at45dbx_read_close();
-
-                if (write) {
-                        at45dbx_write_open(sector);
-                        at45dbx_write_multiple_sector(1);
-                        at45dbx_write_close();
-                }
-                
-                data += priv->len;
-                len -= priv->len;
-                addr += priv->len;
-        }
-        
-        return 0;
-}
-
-/**
- * Write any number bytes into any offset of nor flash.
- *
- */
-int nvram_write(uint32_t addr, const void *data, uint32_t len)
-{
-        return nvram_rw(addr, (void *) data, len, 1);
-}
-
-
-/**
- * Read any number bytes into any offset of nor flash.
- *
- */
-int nvram_read(uint32_t addr, void *data, uint32_t len)
-{
-        return nvram_rw(addr, data, len, 0);
-}