rockbox/bootloader/mrobe500.c
Jonathan Gordon d331d00a2d start of the tsc2100 driver.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14816 a1c6a512-1295-4272-9138-f99709370657
2007-09-22 14:21:07 +00:00

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.h"
#include "uart-target.h"
#include "tsc2100.h"
extern int line;
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();
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 (reset pin) to output
while(true)
{
if (button_read_device() == BUTTON_POWER)
{
printf("reset");
outw(1<<10, IO_GIO_BITSET1);
}
// if ((inw(IO_GIO_BITSET0)&(1<<14)) == 0)
{
short x,y,z1,z2, reg;
tsc2100_read_values(&x, &y, &z1, &z2);
printf("x: %04x y: %04x z1: %04x z2: %04x", x, y, z1, z2);
printf("tsadc: %4x", tsc2100_readreg(TSADC_PAGE, TSADC_ADDRESS)&0xffff);
tsc2100_keyclick(); /* doesnt work :( */
line -= 2;
}
}
#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
}