Merge pull request #19 from amlel-el-mahrouss/dev

urgent patches.

1 files changed, 36 insertions, 12 deletions

diff --git a/dev/boot/modules/BootNet/BootNet.cc b/dev/boot/modules/BootNet/BootNet.cc
index 8ee08929..050148c4 100644
--- a/dev/boot/modules/BootNet/BootNet.cc
+++ b/dev/boot/modules/BootNet/BootNet.cc
@@ -7,29 +7,41 @@
  * 	========================================================
  */
 
+#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)
 {
+	Boot::BootTextWriter writer;
+
+	writer.Write("BootNet: Init EFI...\r");
+
+	fw_init_efi((EfiSystemTable*)handover->f_FirmwareCustomTables[1]);
+
+	if (BS->LocateProtocol(&kEfiSimpleProtoGUID, nullptr, (VoidPtr*)&kEfiProtocol) != kEfiOk)
+	{
+		writer.Write("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));
+
+	writer.Write("BootNet: Downloading kernel...\r");
 
-	/// TODO: Read address from JSON file 'bootnet.json'
+	bootnet_read_ip_packet(inet);
 
 	if (inet.Length < 1)
 	{
-		Boot::BootTextWriter writer;
 		writer.Write("BootNet: No executable attached to the packet, aborting.\r");
-
 		return kEfiFail;
 	}
 
@@ -38,23 +50,35 @@ EXTERN_C Int32 BootNetModuleMain(Kernel::HEL::BootInfoHeader* handover)
 		Boot::BootThread thread(inet.Data);
 
 		if (thread.IsValid())
+		{
+			writer.Write("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("BootNet: Not within 512K.\r");
+			return kEfiFail;
+		}
+
+		writer.Write("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)
 {
+	NE_UNUSED(inet);
 }
\ No newline at end of file