8664a4d425
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14799 a1c6a512-1295-4272-9138-f99709370657
158 lines
3.9 KiB
C
Executable file
158 lines
3.9 KiB
C
Executable file
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id: $
|
|
*
|
|
* Copyright (C) 2007 by Karl Kurbjun
|
|
*
|
|
* All files in this archive are subject to the GNU General Public License.
|
|
* See the file COPYING in the source tree root for full license agreement.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include "inttypes.h"
|
|
#include "string.h"
|
|
#include "cpu.h"
|
|
#include "system.h"
|
|
#include "lcd.h"
|
|
#include "kernel.h"
|
|
#include "thread.h"
|
|
#include "ata.h"
|
|
#include "fat.h"
|
|
#include "disk.h"
|
|
#include "font.h"
|
|
#include "adc.h"
|
|
#include "backlight.h"
|
|
#include "backlight-target.h"
|
|
#include "button.h"
|
|
#include "panic.h"
|
|
#include "power.h"
|
|
#include "file.h"
|
|
#include "common.h"
|
|
#include "rbunicode.h"
|
|
#include "usb.h"
|
|
#include "spi-target.h"
|
|
#include "uart-target.h"
|
|
|
|
void main(void)
|
|
{
|
|
unsigned char* loadbuffer;
|
|
int buffer_size;
|
|
int rc;
|
|
int(*kernel_entry)(void);
|
|
|
|
power_init();
|
|
system_init();
|
|
kernel_init();
|
|
adc_init();
|
|
button_init();
|
|
backlight_init();
|
|
uartSetup();
|
|
lcd_init();
|
|
font_init();
|
|
dm320_spi_init();
|
|
|
|
lcd_setfont(FONT_SYSFIXED);
|
|
|
|
/* Show debug messages if button is pressed */
|
|
// if(button_read_device())
|
|
verbose = true;
|
|
|
|
printf("Rockbox boot loader");
|
|
printf("Version %s", APPSVERSION);
|
|
|
|
usb_init();
|
|
|
|
#if 0
|
|
/* Enter USB mode without USB thread */
|
|
if(usb_detect())
|
|
{
|
|
const char msg[] = "Bootloader USB mode";
|
|
reset_screen();
|
|
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
|
|
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
|
|
lcd_update();
|
|
|
|
ide_power_enable(true);
|
|
ata_enable(false);
|
|
sleep(HZ/20);
|
|
usb_enable(true);
|
|
|
|
while (usb_detect())
|
|
{
|
|
ata_spin(); /* Prevent the drive from spinning down */
|
|
sleep(HZ);
|
|
}
|
|
|
|
usb_enable(false);
|
|
|
|
reset_screen();
|
|
lcd_update();
|
|
}
|
|
#endif
|
|
|
|
printf("ATA");
|
|
|
|
outw(inw(IO_GIO_DIR1)&~(1<<10), IO_GIO_DIR1); // set GIO26 to output
|
|
while(true)
|
|
{
|
|
if (button_read_device() == BUTTON_POWER)
|
|
{
|
|
printf("reset");
|
|
outw(1<<10, IO_GIO_BITSET1);
|
|
}
|
|
|
|
// Read X, Y, Z1, Z2 touchscreen coordinates.
|
|
int page = 0, address = 0;
|
|
unsigned short command = 0x8000|(page << 11)|(address << 5);
|
|
unsigned char out[] = {command >> 8, command & 0xff};
|
|
unsigned char in[8];
|
|
dm320_spi_block_transfer(out, sizeof(out), in, sizeof(in));
|
|
|
|
printf("%02x%02x %02x%02x %02x%02x %02x%02x\n",
|
|
in[0], in[1],
|
|
in[2], in[3],
|
|
in[4], in[5],
|
|
in[6], in[7]);
|
|
}
|
|
#if 0
|
|
rc = ata_init();
|
|
if(rc)
|
|
{
|
|
reset_screen();
|
|
error(EATA, rc);
|
|
}
|
|
|
|
printf("disk");
|
|
disk_init();
|
|
|
|
printf("mount");
|
|
rc = disk_mount_all();
|
|
if (rc<=0)
|
|
{
|
|
error(EDISK,rc);
|
|
}
|
|
|
|
printf("Loading firmware");
|
|
|
|
loadbuffer = (unsigned char*) 0x00900000;
|
|
buffer_size = (unsigned char*)0x00100000 - loadbuffer;
|
|
|
|
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
|
|
if(rc < 0)
|
|
error(EBOOTFILE, rc);
|
|
|
|
if (rc == EOK)
|
|
{
|
|
kernel_entry = (void*) loadbuffer;
|
|
rc = kernel_entry();
|
|
}
|
|
#endif
|
|
}
|