126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Maurus Cuelenaere
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "config.h"
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#include "jz4740.h"
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#include "backlight.h"
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#include "font.h"
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#include "lcd.h"
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#include "system.h"
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#include "mips.h"
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#include "button.h"
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int _line = 1;
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char _printfbuf[256];
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/* This is all rather hacky, but it works... */
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void _printf(const char *format, ...)
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{
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int len;
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unsigned char *ptr;
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va_list ap;
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va_start(ap, format);
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ptr = _printfbuf;
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len = vsnprintf(ptr, sizeof(_printfbuf), format, ap);
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va_end(ap);
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int i;
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for(i=0; i<1; i++)
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{
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lcd_puts(0, _line++, ptr);
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lcd_update();
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}
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if(_line >= LCD_HEIGHT/SYSFONT_HEIGHT)
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_line = 1;
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}
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void audiotest(void)
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{
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__i2s_internal_codec();
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__aic_enable();
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__aic_reset();
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__aic_select_i2s();
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__aic_enable_loopback();
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}
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static void jz_store_icache(void)
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{
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unsigned long start;
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unsigned long end;
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start = KSEG0BASE;
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end = start + CFG_ICACHE_SIZE;
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while(start < end)
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{
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cache_unroll(start, 8);
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start += CFG_CACHELINE_SIZE;
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}
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}
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int main(void)
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{
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cli();
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write_c0_status(0x10000400);
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memcpy((void *)A_K0BASE, (void *)0x80E00080, 0x20);
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memcpy((void *)(A_K0BASE + 0x180), (void *)0x80E00080, 0x20);
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memcpy((void *)(A_K0BASE + 0x200), (void *)0x80E00080, 0x20);
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jz_flush_dcache();
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jz_store_icache();
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sti();
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kernel_init();
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lcd_init();
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font_init();
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lcd_setfont(FONT_SYSFIXED);
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button_init();
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backlight_init();
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/* To make the Windows say "ding-dong".. */
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REG8(USB_REG_POWER) &= ~USB_POWER_SOFTCONN;
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int touch;
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lcd_clear_display();
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_printf("Rockbox bootloader v0.000001");
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while(1)
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{
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if(button_read_device(&touch) & BUTTON_VOL_DOWN)
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_printf("BUTTON_VOL_DOWN");
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if(button_read_device(&touch) & BUTTON_MENU)
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_printf("BUTTON_MENU");
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if(button_read_device(&touch) & BUTTON_VOL_UP)
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_printf("BUTTON_VOL_UP");
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if(button_read_device(&touch) & BUTTON_POWER)
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_printf("BUTTON_POWER");
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_printf("X: %d Y: %d", touch>>16, touch&0xFFFF);
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}
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return 0;
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}
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