3 files changed, 42 insertions, 15 deletions

diff --git a/dev/boot/modules/BootNet/BootNet.cc b/dev/boot/modules/BootNet/BootNet.cc
index 8ee08929..28d96cb2 100644
--- a/dev/boot/modules/BootNet/BootNet.cc
+++ b/dev/boot/modules/BootNet/BootNet.cc
@@ -7,29 +7,40 @@
  * 	========================================================
  */
 
+#include <FirmwareKit/EFI/API.h>
 #include <modules/BootNet/BootNet.h>
 #include <BootKit/BootKit.h>
 #include <BootKit/BootThread.h>
 
-STATIC EfiGUID kEfiIP4ProtoGUID = {};
+STATIC EfiGUID kEfiSimpleProtoGUID = EFI_SIMPLE_NETWORK_PROTOCOL_GUID;
+STATIC EFI_SIMPLE_NETWORK_PROTOCOL* kEfiProtocol = nullptr;
 
-STATIC Void bootnet_read_udp_packet(BOOTNET_INTERNET_HEADER&);
+STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER&);
 
 EXTERN_C Int32 BootNetModuleMain(Kernel::HEL::BootInfoHeader* handover)
 {
+	fw_init_efi((EfiSystemTable*)handover->f_FirmwareCustomTables[0]);
+
+
+	Boot::BootTextWriter writer;
+
+	if (BS->LocateProtocol(&kEfiSimpleProtoGUID, nullptr, (VoidPtr*)&kEfiProtocol) != kEfiOk)
+	{
+		writer.Write("[BOOT] BootNet: Not supported by firmware.\r");
+		return kEfiFail;
+	}
+
 	BOOTNET_INTERNET_HEADER inet{};
 
-	memset(&inet, 0, sizeof(BOOTNET_INTERNET_HEADER));
-	
-	bootnet_read_udp_packet(inet);
+	SetMem(&inet, 0, sizeof(BOOTNET_INTERNET_HEADER));
 
-	/// TODO: Read address from JSON file 'bootnet.json'
+	writer.Write("[BOOT] BootNet: Downloading kernel...\r");
+
+	bootnet_read_ip_packet(inet);
 
 	if (inet.Length < 1)
 	{
-		Boot::BootTextWriter writer;
-		writer.Write("BootNet: No executable attached to the packet, aborting.\r");
-
+		writer.Write("[BOOT] BootNet: No executable attached to the packet, aborting.\r");
 		return kEfiFail;
 	}
 
@@ -38,23 +49,39 @@ EXTERN_C Int32 BootNetModuleMain(Kernel::HEL::BootInfoHeader* handover)
 		Boot::BootThread thread(inet.Data);
 
 		if (thread.IsValid())
+		{
+			writer.Write("[BOOT] BootNet: Running kernel...\r");
 			return thread.Start(handover, YES);
+		}
 
 		return kEfiFail;
 	}
 	else
 	{
-		Boot::BootTextWriter writer;
-		writer.Write("BootNetLauncher: EEPROM flash is not available as of right now.\r");
+		constexpr auto kROMSize = 0x200;
+
+		if (inet.Length != kROMSize)
+		{
+			writer.Write("[BOOT] BootNet: Not within 512K.\r");
+			return kEfiFail;
+		}
+
+		writer.Write("[BOOT] BootNet: Programming the flash is not available as of right now.\r");
 
 		/// TODO: Program new firmware to EEPROM (if crc and size matches)
 
-		return kEfiFail; // TODO: Add support for EEPROM firmware update.
+		const UIntPtr kEEPROMAddress = 0;
+		const UInt16  kEEPROMSize	 = inet.Length;
 	}
 
 	return kEfiFail;
 }
 
-STATIC Void bootnet_read_udp_packet(BOOTNET_INTERNET_HEADER&)
+STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER& inet)
 {
+	kEfiProtocol->Start(kEfiProtocol);
+
+	NE_UNUSED(inet);
+
+	kEfiProtocol->Stop(kEfiProtocol);
 }
\ No newline at end of file
diff --git a/dev/boot/modules/BootNet/BootNet.h b/dev/boot/modules/BootNet/BootNet.h
index aba7924f..b38ed0e9 100644
--- a/dev/boot/modules/BootNet/BootNet.h
+++ b/dev/boot/modules/BootNet/BootNet.h
@@ -29,5 +29,5 @@ typedef struct BOOTNET_INTERNET_HEADER
 	Kernel::Char	Target[kBootNetNameLen]; /// the target file.
 	Kernel::Boolean ImpliesProgram : 1;		 /// does it imply an EEPROM reprogram?
 	Kernel::Boolean Preflight : 1;			 /// is it a preflight packet.
-	Kernel::Char	Data[];					 /// non preflight packet has a patch blob for a **PatchTarget**
+	Kernel::Char	Data[1];				 /// non preflight packet has a patch blob for a **PatchTarget**
 } ATTRIBUTE(packed) BOOTNET_INTERNET_HEADER;
diff --git a/dev/boot/modules/SysChk/arm64.json b/dev/boot/modules/SysChk/arm64.json
index 1f91326e..ad5fde6e 100644
--- a/dev/boot/modules/SysChk/arm64.json
+++ b/dev/boot/modules/SysChk/arm64.json
@@ -11,7 +11,7 @@
     "-fno-rtti",
     "-fno-exceptions",
     "-fuse-ld=lld",
-    "-Wl,-subsystem:efi_application,-entry:ModuleMain",
+    "-Wl,-subsystem:efi_application,-entry:BootloaderMain",
     "-target aarch64-unknown-windows"
   ],
   "cpp_macros": [