bootloader/mrobe500.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id: $
   9  *
  10  * Copyright (C) 2007 by Karl Kurbjun
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "inttypes.h"
  21 #include "string.h"
  22 #include "cpu.h"
  23 #include "system.h"
  24 #include "lcd.h"
  25 #include "kernel.h"
  26 #include "thread.h"
  27 #include "ata.h"
  28 #include "fat.h"
  29 #include "disk.h"
  30 #include "font.h"
  31 #include "adc.h"
  32 #include "backlight.h"
  33 #include "backlight-target.h"
  34 #include "button.h"
  35 #include "panic.h"
  36 #include "power.h"
  37 #include "file.h"
  38 #include "common.h"
  39 #include "rbunicode.h"
  40 #include "usb.h"
  41
  42 void main(void)
  43 {
  44     unsigned char* loadbuffer;
  45     int buffer_size;
  46     int rc;
  47     int(*kernel_entry)(void);
  48
  49     power_init();
  50     system_init();
  51     kernel_init();
  52     adc_init();
  53     button_init();
  54     backlight_init();
  55     uartSetup();
  56     lcd_init();
  57     font_init();
  58  //   dm320_spi_init();
  59
  60     lcd_setfont(FONT_SYSFIXED);
  61
  62     /* Show debug messages if button is pressed */
  63 //    if(button_read_device())
  64         verbose = true;
  65
  66     printf("Rockbox boot loader");
  67     printf("Version %s", APPSVERSION);
  68
  69     usb_init();
  70
  71     #if 0
  72     /* Enter USB mode without USB thread */
  73     if(usb_detect())
  74     {
  75         const char msg[] = "Bootloader USB mode";
  76         reset_screen();
  77         lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
  78                     (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
  79         lcd_update();
  80
  81         ide_power_enable(true);
  82         ata_enable(false);
  83         sleep(HZ/20);
  84         usb_enable(true);
  85
  86         while (usb_detect())
  87         {
  88             ata_spin(); /* Prevent the drive from spinning down */
  89             sleep(HZ);
  90         }
  91
  92         usb_enable(false);
  93
  94         reset_screen();
  95         lcd_update();
  96     }
  97     #endif
  98
  99     printf("ATA");
 100     int count = 0, i = 0, c = 0;
 101     char data[64];
 102     unsigned short out[] = {0x8000};
 103     unsigned short in[2];
 104     outw(inw(IO_GIO_DIR1)&~(1<<10), IO_GIO_DIR1); // set GIO26 to output
 105
 106     while(true)
 107     {
 108         if (button_read_device() == BUTTON_POWER)
 109         {
 110             printf("reset");
 111             outw(1<<10, IO_GIO_BITSET1);
 112         }
 113      //   dm320_spi_block_transfer(0, out, 16, 16, in, 0);
 114       //  printf("%x", in[0]);
 115
 116     }
 117 #if 0
 118     rc = ata_init();
 119     if(rc)
 120     {
 121         reset_screen();
 122         error(EATA, rc);
 123     }
 124
 125     printf("disk");
 126     disk_init();
 127
 128     printf("mount");
 129     rc = disk_mount_all();
 130     if (rc<=0)
 131     {
 132         error(EDISK,rc);
 133     }
 134
 135     printf("Loading firmware");
 136
 137     loadbuffer = (unsigned char*) 0x00900000;
 138     buffer_size = (unsigned char*)0x00100000 - loadbuffer;
 139
 140     rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
 141     if(rc < 0)
 142         error(EBOOTFILE, rc);
 143
 144     if (rc == EOK)
 145     {
 146         kernel_entry = (void*) loadbuffer;
 147         rc = kernel_entry();
 148     }
 149 #endif
 150 }