完全自己写的bootloader启动kernel,2440直接可用

jiangdou · 发表于 2013-10-31 10:11

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完全自己写的bootloader启动kernel,2440直接可用，4.3寸屏，带apple的logo

int main(void)
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{
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char c;
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char cmd_buf[200];" c5 V7 D) `; @# |, Y% ]
uart0_init();! D1 [* C' [3 l
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puts("\n\r#####################################\n\r");$ | x' u6 D8 r: B' Y; x
puts("The board:TQ2440\n\r");9 R6 J+ }4 G1 B. N; t+ G
puts("The NAND:K9F1216U0A 256MB\n\r");' ^3 p& z9 X8 S( a6 n: I. _- \
puts("The NOR:EN29LV160AB 2MB\n\r");
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puts("The SRAM:HY57V561620 x2 64MB\n\r");
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puts("just bootloader linux date: 2013.8.19;by jiangdou\n\r");/ X# M3 P* F& N0 z9 h
puts("#####################################\n\r");
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lcd_Init();4 ~- o5 c$ K9 x0 Q X. e
my_logo(); [) M; S6 [5 p* [* }
PutPixel(20,250,0x001F);' ^" f6 X9 }4 A$ J+ y: G' r4 k9 L9 I
PutPixel(40,250,0x07E0);
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PutPixel(40,250,0xF800);" ]+ k" a; Q! z) [' o
//paint_Bmp(0,0,320,240,logo);
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//lcd_ClearScr(0x001F);& t+ X4 Z( [3 U8 O7 L4 w: m. I5 T
//paint_Bmp((LCD_XSIZE_TFT -80) / 2, (LCD_YSIZE_TFT -80) / 2, 80, 80, logo);
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puts("Booting Linux ...\n\r");
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boot_zImage(0x00200000, 0x00300000);