From 0d9a111face4f3629bcae8e52af843792af3b453 Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Thu, 13 Sep 2012 10:41:16 -0400 Subject: Moving into firmwares directory. --- firmwares/wifishield/wifi_dnld/src/flash_fw.c | 125 ++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 firmwares/wifishield/wifi_dnld/src/flash_fw.c (limited to 'firmwares/wifishield/wifi_dnld/src/flash_fw.c') 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 + +#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; +} -- cgit v1.2.3-18-g5258