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; }