LCD_NVIDIA_Interface_Init:

X1=4
X2=4
X3=0

Y1=1
Y2=3
Y3=5




0x600600C |= 0x1000000 (DEV_EN)
0x60060DC = (24000000/4895360)  <= (240+X2+X3+X1)*(320+Y3+Y2+Y1)*60 /* z zaokr czy bez */

_backlight_off();

0x70009224 bics 0x70 or 0x30 /* 18 BPP */
0x70009224 bics 0x02

0x7000924C bics 0x8000
0x7000924C bics 0x1F00
0x7000924C bics 0xF0000
0x7000924C or   0x4000
0x7000924C bics 0x0FF or 0x08
0x7000924C bics 0x100000
0x7000924C bics 0x800000
0x7000924C bics 0x400000

0x70009200 bic 0x7FF       or X2
0x70009200 and 0xF800FFFF  or ((240-1+X2) << 16)

0x70009208 bic 0x7FF       or (X2-1)
0x70009208 and 0x7800FFFF  or ((240+1+(X2-1)) << 16)

0x70009204 bic 0x0FFFF     or (X1-1)
0x70009204 and 0xF800FFFF  or ((240-1+X2+X3) << 16)

0x7000920C bic 0x7FF       or Y2
0x7000920C and 0xF800FFFF  or ((320-1+Y2) << 16)

0x70009214 bic 0x7FF       or (Y2-1)
0x70009214 and 0x07800FFFF or ((320+1+(Y2-1)) << 16)

0x70009210 bic 0x0FFFF     or (Y1-1)
0x70009210 and 0x0F800FFFF or ((320+Y2+Y3) << 16)

0x70009234 and 0x0F800F800
0x70009238 and 0x0F800FFFF or ((240-1) << 16)
0x70009238 and 0x7FF       or (320-1)

0x70009220 or 0x80
0x70009220 or 0x40
0x70009220 or 0x20
0x70009228 = 0
0x70009240 = 0
0x70009224 or 0x01
0x70009224 or 0x0C
0x70009224 bic 0x80
0x70009224 bics 0x300
0x70009224 bics 0x400
0x70009224 bics 0x800
0x70009224 bics 0x1000
0x70009224 bics 0x2000
0x70009224 bics 0x4000
0x70009224 bics 0x8000
0x70009224 bics 0x70000
0x70009224 bics 0x80000
0x70009224 and 0x803FFFFF

0x60010000 bics 0x380000 or 0x100000
0x60010080 bics 0x0000ffff or (240 >> 4)
0x60010080 bics 0xffff0000 or ((320 >> 4) << 16)
0x60010000 bics 0x7ffff or 0x4E000
0x60010000 bics 0x400000
0x60010000 bics 0x1800000 or 0x800000
0x60010000 bics 0x6000000 or 0x2000000

LCD_Init();

0x70009280 = 0xABCD


LCD_Init:

outl(inl(0x70000010) | 0xFC000000, 0x70000010);
outl(inl(0x70000014) | 0xC300000, 0x70000014);
GPIOE_ENABLE     = 0;
GPIOM_ENABLE     &= ~0x3;
GPIOF_ENABLE     = 0;
GPIOJ_ENABLE     &= ~0x1a;
GPIOB_ENABLE     &= ~0x8;

// LCD_Init_SPI

GPIOH_OUTPUT_VAL |= 0x80;
GPIOH_ENABLE     |= 0x80;
GPIOH_OUTPUT_EN  |= 0x80;

GPIOH_OUTPUT_VAL |= 0x40;
GPIOH_ENABLE     |= 0x40;
GPIOH_OUTPUT_EN  |= 0x40;

GPIOH_OUTPUT_VAL |= 0x20;
GPIOH_ENABLE     |= 0x20;
GPIOH_OUTPUT_EN  |= 0x20;

GPIOH_OUTPUT_VAL |= 0x10;
GPIOH_ENABLE     |= 0x10;
GPIOH_OUTPUT_EN  |= 0x10;

sleep(HZ/10); //delay 100ms

//continuation
GPIOH_OUTPUT_VAL &= ~0x01;
GPIOH_ENABLE     |=  0x01;
GPIOH_OUTPUT_EN  |=  0x01;

GPIOF_OUTPUT_VAL |= 0x04;
GPIOF_ENABLE     |= 0x04;
GPIOF_OUTPUT_EN  |= 0x04;

DEV_INIT2        = 0x42000000;

// lcd_reset
GPIOB_OUTPUT_VAL |=  4; // GPIOB => nRESET pin
sleep(HZ/1000); /* 1ms */
GPIOB_OUTPUT_VAL &= ~4;
sleep(HZ/20);   /* 50ms */
GPIOB_OUTPUT_VAL |=  4;
sleep(HZ/1000); /* 1ms */

GPIOG_ENABLE     |=  0x8;
GPIOG_OUTPUT_EN  &= ~0x8;

if (GPIOG_INPUT_VAL & 0x8) lcd_type = 0;
                      else lcd_type = 1;

lcd_write_reg(0xE5, 0x8000);
lcd_write_reg(0x0, 0x1);
lcd_write_reg(0x1, 0x100);
lcd_write_reg(0x2, 0x700);
lcd_write_reg(0x3, 0x1230);
lcd_write_reg(0x4, 0x0);
lcd_write_reg(0x8, 0x408);
lcd_write_reg(0x9, 0x0);
lcd_write_reg(0xa, 0x0);
lcd_write_reg(0xd, 0x0);
lcd_write_reg(0xf, 0x2);
lcd_write_reg(0x10, 0x0);
lcd_write_reg(0x11, 0x0);
lcd_write_reg(0x12, 0x0);
lcd_write_reg(0x13, 0x0);
sleep(HZ/5);
lcd_write_reg(0x10, 0x17B0);
lcd_write_reg(0x11, 0x7);
sleep(HZ/20);
lcd_write_reg(0x12, 0x13c);
sleep(HZ/20);


if (lcd_type==0)
{
    lcd_write_reg(0x13, 0x1700);
    lcd_write_reg(0x29, 0x10);
    sleep(HZ/20);
    lcd_write_reg(0x20, 0x0);
    lcd_write_reg(0x21, 0x0);
    lcd_write_reg(0x30, 0x7);
    lcd_write_reg(0x31, 0x403);
    lcd_write_reg(0x32, 0x400);
    lcd_write_reg(0x35, 0x3);
    lcd_write_reg(0x36, 0xF07);
    lcd_write_reg(0x37, 0x606);
    lcd_write_reg(0x38, 0x106);
}
else
{
    lcd_write_reg(0x13, 0x1800);
    lcd_write_reg(0x29, 0x13);
    sleep(HZ/20);
    lcd_write_reg(0x20, 0x0);
    lcd_write_reg(0x21, 0x0);
    lcd_write_reg(0x30, 0x2);
    lcd_write_reg(0x31, 0x606);
    lcd_write_reg(0x32, 0x501);
    lcd_write_reg(0x35, 0x206);
    lcd_write_reg(0x36, 0x504);
    lcd_write_reg(0x37, 0x707);
    lcd_write_reg(0x38, 0x306);
}

lcd_write_reg(0x39, 0x7);
lcd_write_reg(0x3c, 0x700);
lcd_write_reg(0x3d, 0x700);

lcd_write_reg(0x50, 0x0);
lcd_write_reg(0x51, 0xef);  /* 239 - LCD_WIDTH */
lcd_write_reg(0x52, 0x0);
lcd_write_reg(0x53, 0x13f); /* 319 - LCD_HEIGHT */

lcd_write_reg(0x60, 0x2700);
lcd_write_reg(0x61, 0x1);
lcd_write_reg(0x6a, 0x0);

lcd_write_reg(0x80, 0x0);
lcd_write_reg(0x81, 0x0);
lcd_write_reg(0x82, 0x0);
lcd_write_reg(0x83, 0x0);
lcd_write_reg(0x84, 0x0);
lcd_write_reg(0x85, 0x0);

lcd_write_reg(0x90, 0x10);
lcd_write_reg(0x92, 0x0);
lcd_write_reg(0x93, 0x3);
lcd_write_reg(0x95, 0x110);
lcd_write_reg(0x97, 0x0);
lcd_write_reg(0x98, 0x0);

lcd_write_reg(0xc, 0x110);
lcd_write_reg(0x7, 0x173);
sleep(HZ/100);

/*--------------------------------------------------------------------------*/

LCD_Display_On:

LCD_Init_SPI
lcd_write_reg(0x10, 0x17B0); //SAP, BT[3:0], AP, DSTB, SLP, STB
sleep(HZ/10000);
lcd_write_reg(0x7, 0x173); //262K color and display ON

/*--------------------------------------------------------------------------*/

LCD_Display_Off:
in OF 01.03.02:
   empty proc !!!


in OF 01.01.06, 01.02.09:
   lcd_write_reg(0x7, 0x160); // display OFF   ??? - partially wrong
   lcd_write_reg(0x10, 0x17B1); //SAP, BT[3:0], AP, DSTB, SLP, STB - wrong !!!