Merged upstream arduino branch

1 files changed, 125 insertions, 0 deletions

diff --git a/firmwares/wifishield/wifi_dnld/src/flash_fw.c b/firmwares/wifishield/wifi_dnld/src/flash_fw.c
new file mode 100644
index 0000000..75d35f6
--- /dev/null
+++ b/firmwares/wifishield/wifi_dnld/src/flash_fw.c
@@ -0,0 +1,125 @@
+/* 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 <avr32/io.h>
+
+#include "printf-stdarg.h"
+#include "wl_fw.h"
+#include "startup.h"
+#include "nor_flash.h"
+#include "gpio.h"
+
+#define GREEN_OFF() 		gpio_set_gpio_pin(LED0_GPIO)
+#define GREEN_ON() 			gpio_clr_gpio_pin(LED0_GPIO)
+#define GREEN_BLINK() 		gpio_tgl_gpio_pin(LED0_GPIO)
+#define RED_OFF() 			gpio_set_gpio_pin(LED1_GPIO)
+#define RED_ON() 			gpio_clr_gpio_pin(LED1_GPIO)
+#define RED_BLINK() 		gpio_tgl_gpio_pin(LED1_GPIO)
+#define BLUE_OFF() 			gpio_set_gpio_pin(LED2_GPIO)
+#define BLUE_ON() 			gpio_clr_gpio_pin(LED2_GPIO)
+#define BLUE_BLINK() 		gpio_tgl_gpio_pin(LED2_GPIO)
+
+
+/**
+ *
+ */
+void
+led_init(void)
+{
+	gpio_enable_gpio_pin(LED0_GPIO);
+	gpio_enable_gpio_pin(LED1_GPIO);
+	gpio_enable_gpio_pin(LED2_GPIO);
+	GREEN_OFF();
+	RED_OFF();
+	BLUE_OFF();
+}
+
+
+int main(void)
+{
+        U32 pos, len;
+
+        startup_init();
+        printk("*** HD chip firmware upgrade ver 2.7 ***\n");
+        led_init();
+        flash_init();
+        GREEN_ON();
+        if (at45dbx_mem_check() == OK)
+        {
+        	printk("Memory check... [  OK  ]\n");
+        }
+        else
+        {
+        	RED_ON();
+        	GREEN_OFF();
+        	printk("Memory check... [FAIL]\n");
+        	return 0;
+        }
+        printk("Writing firmware data to flash\n");
+        pos = 0;
+        while (pos < fw_len) {
+                if (fw_len - pos > SECTOR_SIZE)
+                        len = SECTOR_SIZE;
+                else
+                        len = fw_len - pos;
+                
+                flash_write(pos, fw_buf + pos, len);
+                pos += len;
+        }
+
+        printk("Verifying firmware data\n");
+        pos = 0;
+        while (pos < fw_len) {
+                static U8 page_buf[SECTOR_SIZE];
+                U32 i;
+
+                if (fw_len - pos > SECTOR_SIZE)
+                        len = SECTOR_SIZE;
+                else
+                        len = fw_len - pos;
+                
+                flash_read(pos, page_buf, len);
+
+                for (i = 0; i < len; i++)
+                    if (*(page_buf + i) != *(fw_buf + pos + i)) {
+                    	RED_ON();
+                    	GREEN_OFF();
+                        printk("Verify failed at byte %d, 0x%02x != 0x%02x\n",
+                               pos + i, *(page_buf + i), *(fw_buf + pos + i));
+                        return 0;
+                    }
+                        
+                
+                pos += len;
+        }
+        GREEN_OFF();
+        BLUE_ON();
+        printk("Firmware successfully stored in flash!\n");
+        return 0;
+}