int main(void)
{
int i;
uart_init(); /* ³õʼ»¯UART0 */
wy_printf("LCD initialize ...\n");
lcd_init();
while (1)
{
wy_printf("display red\n");
lcd_clear_screen(0xff0000);
for(i=50;i>0;i--)
delay();
wy_printf("display green\n");
lcd_clear_screen(0x00ff00);
for(i=50;i>0;i--)
delay();
wy_printf("display blue\n");
lcd_clear_screen(0x0000ff);
for(i=50;i>0;i--)
delay();
nand_read((unsigned char *)0x3fc00000, 0xC00000, 0x300000);
wy_printf("display girl\n");
lcd_draw_bmp(0x3fc00000);
for(i=150;i>0;i--)
delay();
}
return 0;
}
int mymain(void)
{
int i;
for (i = 0; i < 0x100000; i++)
{
*(char *)(0x30000000 + i) = 0;
}
#if 0
//*(volatile unsigned int *)0x48000000 = 0x2211d120;
//*(volatile unsigned int *)0x48000004 = 0x00000700;
//*(volatile unsigned int *)0x48000008 = 0x00000700;
//*(volatile unsigned int *)0x4800000c = 0x00000700;
//*(volatile unsigned int *)0x48000010 = 0x00001f4c;
//*(volatile unsigned int *)0x48000014 = 0x00000700;
//*(volatile unsigned int *)0x48000018 = 0x00000700;
//*(volatile unsigned int *)0x4800001c = 0x00018005;
//*(volatile unsigned int *)0x48000020 = 0x00018005;
//*(volatile unsigned int *)0x48000024 = 0x008e0459;
//*(volatile unsigned int *)0x48000028 = 0x00000032;
*(volatile unsigned int *)0x4800002c = 0x00000030;
//*(volatile unsigned int *)0x48000030 = 0x00000030;
;
#endif
#if 0
*(volatile unsigned int *)0x4c000000 = 0x00ffffff;
*(volatile unsigned int *)0x4c000004 = 0x00044011;
*(volatile unsigned int *)0x4c000008 = 0x00038042;
*(volatile unsigned int *)0x4c00000c = 0x00fffff0;
*(volatile unsigned int *)0x4c000010 = 0x00000004;
*(volatile unsigned int *)0x4c000014 = 0x00000007;
*(volatile unsigned int *)0x4c000018 = 0x00000000;
*(volatile unsigned int *)0x4c00001c = 0x00000000;
*(volatile unsigned int *)0x4c000020 = 0x00ffffff;
*(volatile unsigned int *)0x4c000024 = 0x00044011;
;
#endif
#if 0
*(volatile unsigned int *)0x4d000000 = 0x00000000;
*(volatile unsigned int *)0x4d000004 = 0x00000000;
*(volatile unsigned int *)0x4d000008 = 0x00000000;
*(volatile unsigned int *)0x4d00000c = 0x00000000;
*(volatile unsigned int *)0x4d000010 = 0x00000000;
*(volatile unsigned int *)0x4d000014 = 0x00000000;
*(volatile unsigned int *)0x4d000018 = 0x00000000;
*(volatile unsigned int *)0x4d00001c = 0x00000000;
*(volatile unsigned int *)0x4d000020 = 0x00000000;
*(volatile unsigned int *)0x4d000024 = 0x00000000;
*(volatile unsigned int *)0x4d000028 = 0x00000000;
*(volatile unsigned int *)0x4d00002c = 0x0000a5a5;
*(volatile unsigned int *)0x4d000030 = 0x0ba5da65;
*(volatile unsigned int *)0x4d000034 = 0x000a5a5f;
*(volatile unsigned int *)0x4d000038 = 0x00000d6b;
*(volatile unsigned int *)0x4d00003c = 0x0eb7b5ed;
*(volatile unsigned int *)0x4d000040 = 0x00007dbe;
*(volatile unsigned int *)0x4d000044 = 0x0007ebdf;
*(volatile unsigned int *)0x4d000048 = 0x07fdfbfe;
*(volatile unsigned int *)0x4d00004c = 0x00000000;
*(volatile unsigned int *)0x4d000050 = 0x00000000;
*(volatile unsigned int *)0x4d000054 = 0x00000000;
*(volatile unsigned int *)0x4d000058 = 0x00000001;
*(volatile unsigned int *)0x4d00005c = 0x00000003;
*(volatile unsigned int *)0x4d000060 = 0x00000ce6;
*(volatile unsigned int *)0x4d000064 = 0x00000000;
*(volatile unsigned int *)0x4d000068 = 0x00000000;
*(volatile unsigned int *)0x4d00006c = 0x00000000;
*(volatile unsigned int *)0x4d000070 = 0x00000000;
*(volatile unsigned int *)0x4d000074 = 0x00000000;
;
#endif
#if 0
*(volatile unsigned int *)0x56000000 = 0x007fffff;
*(volatile unsigned int *)0x56000004 = 0x00000000;
*(volatile unsigned int *)0x56000008 = 0x00000000;
*(volatile unsigned int *)0x5600000c = 0x00000000;
*(volatile unsigned int *)0x56000010 = 0x002a9655;
*(volatile unsigned int *)0x56000014 = 0x0000028e;
*(volatile unsigned int *)0x56000018 = 0x000007ff;
*(volatile unsigned int *)0x5600001c = 0x00000000;
*(volatile unsigned int *)0x56000020 = 0xaaaaaaaa;
*(volatile unsigned int *)0x56000024 = 0x00000000;
*(volatile unsigned int *)0x56000028 = 0x0000ffff;
*(volatile unsigned int *)0x5600002c = 0x00000000;
*(volatile unsigned int *)0x56000030 = 0xaaaaaaaa;
*(volatile unsigned int *)0x56000034 = 0x00000000;
*(volatile unsigned int *)0x56000038 = 0x0000ffff;
*(volatile unsigned int *)0x5600003c = 0x00000000;
*(volatile unsigned int *)0x56000040 = 0xaaaaaaaa;
*(volatile unsigned int *)0x56000044 = 0x0000cfe5;
*(volatile unsigned int *)0x56000048 = 0x0000ffff;
*(volatile unsigned int *)0x5600004c = 0x00000000;
*(volatile unsigned int *)0x56000050 = 0x000055aa;
*(volatile unsigned int *)0x56000054 = 0x00000005;
*(volatile unsigned int *)0x56000058 = 0x000000ff;
*(volatile unsigned int *)0x5600005c = 0x00000000;
*(volatile unsigned int *)0x56000060 = 0xfd95ffba;
*(volatile unsigned int *)0x56000064 = 0x0000b020;
*(volatile unsigned int *)0x56000068 = 0x0000ffff;
*(volatile unsigned int *)0x5600006c = 0x00000000;
*(volatile unsigned int *)0x56000070 = 0x00000aa0;
*(volatile unsigned int *)0x56000074 = 0x0000013c;
*(volatile unsigned int *)0x56000078 = 0x000007ff;
*(volatile unsigned int *)0x5600007c = 0x00000000;
*(volatile unsigned int *)0x56000080 = 0x00010330;
*(volatile unsigned int *)0x56000084 = 0x00000000;
*(volatile unsigned int *)0x56000088 = 0x00000000;
*(volatile unsigned int *)0x5600008c = 0x00000000;
*(volatile unsigned int *)0x56000090 = 0x00000000;
*(volatile unsigned int *)0x56000094 = 0x00000000;
*(volatile unsigned int *)0x56000098 = 0x00000000;
*(volatile unsigned int *)0x5600009c = 0x00000000;
*(volatile unsigned int *)0x560000a0 = 0x00000000;
*(volatile unsigned int *)0x560000a4 = 0x00fffff0;
*(volatile unsigned int *)0x560000a8 = 0x00080b00;
*(volatile unsigned int *)0x560000ac = 0x0000000b;
*(volatile unsigned int *)0x560000b0 = 0x32440001;
*(volatile unsigned int *)0x560000b4 = 0x00000001;
*(volatile unsigned int *)0x560000b8 = 0x00000000;
*(volatile unsigned int *)0x560000bc = 0x00000000;
*(volatile unsigned int *)0x560000c0 = 0x00b00000;
*(volatile unsigned int *)0x560000c4 = 0x00000000;
*(volatile unsigned int *)0x560000c8 = 0x00000000;
*(volatile unsigned int *)0x560000cc = 0x00000000;
*(volatile unsigned int *)0x560000d0 = 0x02aaaaaa;
*(volatile unsigned int *)0x560000d4 = 0x000007ff;
*(volatile unsigned int *)0x560000d8 = 0x00000000;
*(volatile unsigned int *)0x560000dc = 0x00000000;
*(volatile unsigned int *)0x560000e0 = 0x00000000;
*(volatile unsigned int *)0x560000e4 = 0x00000000;
*(volatile unsigned int *)0x560000e8 = 0x00000000;
*(volatile unsigned int *)0x560000ec = 0x00000000;
*(volatile unsigned int *)0x560000f0 = 0x00000000;
*(volatile unsigned int *)0x560000f4 = 0x00000000;
*(volatile unsigned int *)0x560000f8 = 0x00000000;
*(volatile unsigned int *)0x560000fc = 0x00000000;
*(volatile unsigned int *)0x4c000000 = 0x00ffffff;
*(volatile unsigned int *)0x4c000004 = 0x00044011;
*(volatile unsigned int *)0x4c000008 = 0x00038042;
*(volatile unsigned int *)0x4c00000c = 0x00fffff0;
*(volatile unsigned int *)0x4c000010 = 0x00000004;
*(volatile unsigned int *)0x4c000014 = 0x00000007;
*(volatile unsigned int *)0x4c000018 = 0x00000000;
*(volatile unsigned int *)0x4c00001c = 0x00000000;
#endif
puts("uboot init regs finished \n");
#if 0
*(volatile unsigned int *)0x56000020 = 0xaaaaaaaa;
*(volatile unsigned int *)0x56000024 = 0x00000000;
*(volatile unsigned int *)0x56000028 = 0x0000ffff;
*(volatile unsigned int *)0x56000030 = 0xaaaaaaaa;
*(volatile unsigned int *)0x56000034 = 0x00000000;
*(volatile unsigned int *)0x56000038 = 0x0000ffff;
#endif
puts("vga init\n");
vga_init();
#if 1
puts("lcd init\n");
lcd_init();
lcd_clear_screen(0x000000); // black
puts("lcd draw line\n");
lcd_draw_hline(100, 100, 640-100, 0xff0000); // red
lcd_draw_hline(200, 100, 640-100, 0x00ff00); // green
lcd_draw_hline(300, 100, 640-100, 0x0000ff); // blue
lcd_draw_hline(400, 100, 640-100, 0xffffff); // white
lcd_draw_vline(640/2, 50, 480-50, 0xffffff); // white
#define POS 50
#define HALF 20
lcd_draw_cross(POS, POS, HALF);
lcd_draw_cross(POS, 640-POS, HALF);
lcd_draw_cross(480-POS, POS, HALF);
lcd_draw_cross(480-POS, 640-POS, HALF);
puts("lcd test over\n");
#endif
//while (1);
puts("nand init\n");
// nand read 16M (size = 1M) to sdram BMP_ADDR 0x33000000
nand_init();
// read bmp from 16M
puts("nand read bmp 13M\n");
nand_read(0x1000000, BMP_ADDR, 0xD00000);
puts("nand read bmp finished \n");
// read wav from 32M
nand_read(0x2000000, WAV_ADDR, 0x100000);
#if 0
// show BMP file
puts("draw bmp file\n");
lcd_draw_bmp(BMP_ADDR);
lcd_clear_screen(0x000000); // black
puts("draw bmp file using DMA \n");
lcd_draw_bmp_to_mem(BMP_ADDR, 0x33800000);
dma_memcpy(0x33800000, 0x32000000, 0xFFFFF);
puts("draw bmp file finished \n");
audio_init();
puts("play wav file\n");
play_wav(WAV_ADDR);
puts("play wav file finished \n");
puts("play wav file with DMA \n");
dma_play_wav2(WAV_ADDR);
puts("play wav file with DMA finished \n");
#endif
// deal with IRQ
*(int *)0x18 = 0xE59ff000; // ldr pc, [pc]
*(int *)0x20 = (int)dma_handler;
// unmask
INTMSK &= ~(1<<19);
// enable CPSR IRQ-bit
// write to CPSR with value 0x53
// CPSR = 0x53;
__asm
{
msr CPSR_cxsf, #0x53
}
while (1)
{
puts("while draw bmp file \n");
lcd_draw_bmp(BMP_ADDR);
//lcd_clear_screen(0x000000); // black
delay();
dma_clear_lcd();
}
//while (1)
{
}
while (1);
return 0;
}
