Ghidra output:

void FUN_000074a4(void)

{
  undefined1 *puVar1;
  
  puVar1 = DAT_000076e0;
  *DAT_000076e0 = 0x10;
  FUN_00007718(10);
  puVar1[0x10] = 0x10;
  FUN_00007718(10);
  *puVar1 = 0x10;
  FUN_00007718(10);
  FUN_00005e48(0x11);
  FUN_00007718(10);
  FUN_00005e48(0xf0);
  FUN_00005e74(0x11);
  FUN_00005e48(0xd6);
  FUN_00005e74(0xcb);
  FUN_00005e48(0xb1);
  FUN_00005e74(5);
  FUN_00005e74(0x3c);
  FUN_00005e74(0x3c);
  FUN_00005e48(0xb2);
  FUN_00005e74(5);
  FUN_00005e74(0x3c);
  FUN_00005e74(0x3c);
  FUN_00005e48(0xb3);
  FUN_00005e74(5);
  FUN_00005e74(0x3c);
  FUN_00005e74(0x3c);
  FUN_00005e74(5);
  FUN_00005e74(0x3c);
  FUN_00005e74(0x3c);
  FUN_00005e48(0xb4);
  FUN_00005e74(3);
  FUN_00005e74(2);
  FUN_00005e48(0xc0);
  FUN_00005e74(0x28);
  FUN_00005e74(8);
  FUN_00005e74(4);
  FUN_00005e48(0xc1);
  FUN_00005e74(0xc4);
  FUN_00005e48(0xc2);
  FUN_00005e74(0x8d);
  FUN_00005e74(0);
  FUN_00005e48(0xc3);
  FUN_00005e74(0x8d);
  FUN_00005e74(0x2a);
  FUN_00005e48(0xc4);
  FUN_00005e74(0x8d);
  FUN_00005e74(0xee);
  FUN_00005e48(0xc5);
  FUN_00005e74(0x14);
  FUN_00005e48(0xe0);
  FUN_00005e74(0x15);
  FUN_00005e74(0x25);
  FUN_00005e74(4);
  FUN_00005e74(0);
  FUN_00005e74(7);
  FUN_00005e74(0);
  FUN_00005e74(0);
  FUN_00005e74(4);
  FUN_00005e74(0xc);
  FUN_00005e74(0x16);
  FUN_00005e74(0x2e);
  FUN_00005e74(0x3a);
  FUN_00005e74(0x10);
  FUN_00005e74(0x16);
  FUN_00005e74(0);
  FUN_00005e74(0);
  FUN_00005e48(0xe1);
  FUN_00005e74(0x13);
  FUN_00005e74(0x1b);
  FUN_00005e74(5);
  FUN_00005e74(1);
  FUN_00005e74(5);
  FUN_00005e74(0);
  FUN_00005e74(0);
  FUN_00005e74(0);
  FUN_00005e74(7);
  FUN_00005e74(0x12);
  FUN_00005e74(0x2c);
  FUN_00005e74(0x37);
  FUN_00005e74(0x10);
  FUN_00005e74(0x12);
  FUN_00005e74(1);
  FUN_00005e74(0);
  FUN_00005e48(0x35);
  FUN_00005e74(0);
  FUN_00005e48(0x3a);
  FUN_00005e74(5);
  FUN_00005e48(0x36);
  FUN_00005e74(8);
  FUN_00005e48(0x29);
  FUN_00006db8(0);
  *DAT_000076e4 = 1;
  return;
}

KI Rekonstruktion:

void lcd_init(void) {
    // 1. Hardware-Reset / Vorbereitung
    LCD_CTRL_REG = 0x10;
    delay_ms(10);
    LCD_CTRL_REG_OFFSET_10 = 0x10; // Eventuell Backlight oder Reset-Pin High
    delay_ms(10);
    LCD_CTRL_REG = 0x10;
    delay_ms(10);

    // 2. Initialisierungs-Sequenz (Kommandos & Parameter)
    lcd_send_command(0x11); // Sleep Out
    delay_ms(10);

    lcd_send_command(0xF0); // Command Set Control
    lcd_send_data(0x11);

    lcd_send_command(0xD6); // Unknown / Vendor Specific
    lcd_send_data(0xCB);

    // Frame Rate Control (Normal Mode)
    lcd_send_command(0xB1); 
    lcd_send_data(0x05); lcd_send_data(0x3C); lcd_send_data(0x3C);

    // Frame Rate Control (Idle Mode)
    lcd_send_command(0xB2);
    lcd_send_data(0x05); lcd_send_data(0x3C); lcd_send_data(0x3C);

    // Frame Rate Control (Partial Mode)
    lcd_send_command(0xB3);
    lcd_send_data(0x05); lcd_send_data(0x3C); lcd_send_data(0x3C);
    lcd_send_data(0x05); lcd_send_data(0x3C); lcd_send_data(0x3C);

    lcd_send_command(0xB4); // Display Inversion Control
    lcd_send_data(0x03); lcd_send_data(0x02);

    // Power Control 1-5
    lcd_send_command(0xC0); // Power Control 1
    lcd_send_data(0x28); lcd_send_data(0x08); lcd_send_data(0x04);
    
    lcd_send_command(0xC1); // Power Control 2
    lcd_send_data(0xC4);
    
    lcd_send_command(0xC2); // Power Control 3
    lcd_send_data(0x8D); lcd_send_data(0x00);
    
    lcd_send_command(0xC3); // Power Control 4
    lcd_send_data(0x8D); lcd_send_data(0x2A);
    
    lcd_send_command(0xC4); // Power Control 5
    lcd_send_data(0x8D); lcd_send_data(0xEE);

    lcd_send_command(0xC5); // VCOM Control
    lcd_send_data(0x14);

    // Gamma Korrektur (Positive)
    lcd_send_command(0xE0);
    lcd_send_data(0x15); lcd_send_data(0x25); lcd_send_data(0x04); lcd_send_data(0x00);
    lcd_send_data(0x07); lcd_send_data(0x00); lcd_send_data(0x00); lcd_send_data(0x04);
    lcd_send_data(0x0C); lcd_send_data(0x16); lcd_send_data(0x2E); lcd_send_data(0x3A);
    lcd_send_data(0x10); lcd_send_data(0x16); lcd_send_data(0x00); lcd_send_data(0x00);

    // Gamma Korrektur (Negative)
    lcd_send_command(0xE1);
    lcd_send_data(0x13); lcd_send_data(0x1B); lcd_send_data(0x05); lcd_send_data(0x01);
    lcd_send_data(0x05); lcd_send_data(0x00); lcd_send_data(0x00); lcd_send_data(0x00);
    lcd_send_data(0x07); lcd_send_data(0x12); lcd_send_data(0x2C); lcd_send_data(0x37);
    lcd_send_data(0x10); lcd_send_data(0x12); lcd_send_data(0x01); lcd_send_data(0x00);

    // Display Einstellungen
    lcd_send_command(0x35); // Tearing Effect Line On
    lcd_send_data(0x00);

    lcd_send_command(0x3A); // Interface Pixel Format (0x05 = 16-bit/pixel)
    lcd_send_data(0x05);

    lcd_send_command(0x36); // Memory Access Control (Orientation)
    lcd_send_data(0x08);

    lcd_send_command(0x29); // Display ON

    // 3. Abschluss
    set_display_state(0);   // Nutzt deine FUN_00006db8
    *STATUS_FLAG = 1;       // Init fertig markieren
}