bootloader/tpj1022.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Dave Chapman
  11  *
  12  * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License
  16  * as published by the Free Software Foundation; either version 2
  17  * of the License, or (at your option) any later version.
  18  *
  19  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  20  * KIND, either express or implied.
  21  *
  22  ****************************************************************************/
  23 #include "config.h"
  24
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include "cpu.h"
  29 #include "system.h"
  30 #include "lcd.h"
  31 #include "kernel.h"
  32 #include "thread.h"
  33 #include "storage.h"
  34 #include "fat.h"
  35 #include "disk.h"
  36 #include "font.h"
  37 #include "panic.h"
  38 #include "power.h"
  39 #include "file.h"
  40 #include "common.h"
  41
  42 void* main(void)
  43 {
  44     int i;
  45     int rc;
  46     int fd;
  47     char buffer[80];
  48     unsigned char* framebuffer = (unsigned char*)0x11e00000;
  49
  50 #if 0
  51     lcd_init();
  52     font_init();
  53
  54     printf("Hello World!");
  55 #endif
  56
  57     i=storage_init();
  58
  59     disk_init();
  60     rc = disk_mount_all();
  61
  62 #if 0
  63     /* Dump the flash */
  64     fd=open("/flash.bin",O_CREAT|O_RDWR, 0666);
  65     write(fd,(char*)0,1024*1024);
  66     close(fd);
  67 #endif
  68
  69 #if 1
  70     /* Dump what may be the framebuffer */
  71     fd=open("/framebuffer.bin",O_CREAT|O_RDWR|O_TRUNC, 0666);
  72     write(fd,framebuffer,220*176*4);
  73     close(fd);
  74 #endif
  75
  76
  77     fd=open("/gpio.txt",O_CREAT|O_RDWR|O_TRUNC, 0666);
  78     unsigned int gpio_a = GPIOA_INPUT_VAL;
  79     unsigned int gpio_b = GPIOB_INPUT_VAL;
  80     unsigned int gpio_c = GPIOC_INPUT_VAL;
  81     unsigned int gpio_d = GPIOD_INPUT_VAL;
  82     unsigned int gpio_e = GPIOE_INPUT_VAL;
  83     unsigned int gpio_f = GPIOF_INPUT_VAL;
  84     unsigned int gpio_g = GPIOG_INPUT_VAL;
  85     unsigned int gpio_h = GPIOH_INPUT_VAL;
  86     unsigned int gpio_i = GPIOI_INPUT_VAL;
  87     unsigned int gpio_j = GPIOJ_INPUT_VAL;
  88     unsigned int gpio_k = GPIOK_INPUT_VAL;
  89     unsigned int gpio_l = GPIOL_INPUT_VAL;
  90
  91     snprintf(buffer, sizeof(buffer), "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",gpio_a,gpio_b,gpio_c,gpio_d,gpio_e,gpio_f,gpio_g,gpio_h,gpio_i,gpio_j,gpio_k,gpio_l);
  92     write(fd,buffer,strlen(buffer)+1);
  93     close(fd);
  94
  95     /* Wait for FFWD button to be pressed */
  96     while((GPIOA_INPUT_VAL & 0x04) != 0);
  97
  98
  99     /* Now reboot */
 100     DEV_RS |= 0x4;
 101
 102     return 0;
 103 }