Added alternate configuration method

Added alternate configuration method, and added obscure mode for additional OpSec

src/rf_config.h

@@ -1,6 +1,18 @@
 #ifndef _RF_CONFIG_H
 #define _RF_CONFIG_H
 
+// New configuration options
 #define RF_CONF_COREBOOT_BOOTSPLASH 500     // 500 ms before clearing Coreboot bootsplash
+#define RF_CONF_OBSCURE_MODE 1              // Remove SeaBIOS branding for 'Security through obscurity'
+#define RF_CONF_OBSCURE_BOOT_MENU_KEY 133   // 133 is F11
+const char* rf_conf_obscure_bootmsg = "Waiting for boot menu combination...\n";
+const char* rf_conf_obscure_welcome = "HOJUIX Bootloader 1.0.0\n"; // "Seabios (Version)" alternative
+
+// Old configuration options moved from file-based config
+#define RF_CONF_SHOW_BOOT_MENU 1            // etc/show-boot-menu
+#define RF_CONF_BOOT_MENU_WAIT 2500         // etc/boot-menu-wait
+#define RF_CONF_BOOT_MENU_KEY 1             // etc/boot-menu-key
+const char* rf_conf_bootmsg = "Press ESC for boot menu.\n";
+
 
 #endif