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authorDavid A. Mellis <d.mellis@arduino.cc>2012-09-13 10:42:25 -0400
committerDavid A. Mellis <d.mellis@arduino.cc>2012-09-13 10:42:25 -0400
commitbd45bf50c7c68ec35c3aad8c5e7bf4d3db9cafc1 (patch)
treec02065cc7b15ce5f0a8eaa9f0030a268b37c89bb /firmwares/wifishield/wifi_dnld/src/flash_fw.c
parent6225a8596005bfb0be68fa641f5b47d01a95c12d (diff)
parent0d9a111face4f3629bcae8e52af843792af3b453 (diff)
Merge branch 'master' of ../wifishield
Diffstat (limited to 'firmwares/wifishield/wifi_dnld/src/flash_fw.c')
-rw-r--r--firmwares/wifishield/wifi_dnld/src/flash_fw.c125
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;
+}