From a13e1c0911c0627184bc38f18c7fdda64447b3ad Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Sun, 23 Mar 2025 19:13:48 +0100
Subject: meta(kernel): Reworked repository's filesystem structure.

Removing useless parts of the project too.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 dev/boot/Mod/NetBoot/.hgkeep    |  0
 dev/boot/Mod/NetBoot/Boot.S     | 28 ++++++++++++++++++++++++++
 dev/boot/Mod/NetBoot/NetBoot.cc | 44 +++++++++++++++++++++++++++++++++++++++++
 dev/boot/Mod/NetBoot/NetBoot.h  | 33 +++++++++++++++++++++++++++++++
 dev/boot/Mod/NetBoot/build.json | 24 ++++++++++++++++++++++
 5 files changed, 129 insertions(+)
 create mode 100644 dev/boot/Mod/NetBoot/.hgkeep
 create mode 100644 dev/boot/Mod/NetBoot/Boot.S
 create mode 100644 dev/boot/Mod/NetBoot/NetBoot.cc
 create mode 100644 dev/boot/Mod/NetBoot/NetBoot.h
 create mode 100644 dev/boot/Mod/NetBoot/build.json

(limited to 'dev/boot/Mod/NetBoot')

diff --git a/dev/boot/Mod/NetBoot/.hgkeep b/dev/boot/Mod/NetBoot/.hgkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/dev/boot/Mod/NetBoot/Boot.S b/dev/boot/Mod/NetBoot/Boot.S
new file mode 100644
index 00000000..2095b91d
--- /dev/null
+++ b/dev/boot/Mod/NetBoot/Boot.S
@@ -0,0 +1,28 @@
+;; /*
+;; *	========================================================
+;; *
+;; *	BootZ
+;; * 	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+;; *
+;; * 	========================================================
+;; */
+
+.code64
+.intel_syntax noprefix
+
+#define kTypeDriver 101
+#define kArchAmd64 122
+#define kHandoverMagic 0xBADCC
+
+.section .ldr
+
+.quad kHandoverMagic
+.word kTypeDriver
+
+.text
+
+.extern main
+.global __main
+
+__main:
+    ret
diff --git a/dev/boot/Mod/NetBoot/NetBoot.cc b/dev/boot/Mod/NetBoot/NetBoot.cc
new file mode 100644
index 00000000..16a9ae1e
--- /dev/null
+++ b/dev/boot/Mod/NetBoot/NetBoot.cc
@@ -0,0 +1,44 @@
+/*
+ *	========================================================
+ *
+ *	NetBoot
+ * 	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#include <modules/NetBoot/NetBoot.h>
+#include <BootKit/BootKit.h>
+#include <BootKit/BootThread.h>
+
+EXTERN_C Int32 ModuleMain(NeOS::HEL::BootInfoHeader* handover)
+{
+	NETBOOT_INTERNET_HEADER inet{};
+
+	/// TODO: Read Packet from localhost
+
+	if (inet.PatchLength < 0)
+	{
+		Boot::BootTextWriter writer;
+		writer.Write("NetBootLauncher: No Patch attached to packet.\r");
+
+		return kEfiFail;
+	}
+
+	if (!inet.EEPROM)
+	{
+		Boot::BootThread thread(inet.Data);
+
+		if (thread.IsValid())
+			return thread.Start(handover, YES);
+	}
+	else
+	{
+		Boot::BootTextWriter writer;
+		writer.Write("NetBootLauncher: EEPROM flash not available for now.\r");
+
+		return kEfiFail; // TODO: Add support for EEPROM firmware update.
+	}
+
+	return kEfiFail;
+}
diff --git a/dev/boot/Mod/NetBoot/NetBoot.h b/dev/boot/Mod/NetBoot/NetBoot.h
new file mode 100644
index 00000000..aeeaf18b
--- /dev/null
+++ b/dev/boot/Mod/NetBoot/NetBoot.h
@@ -0,0 +1,33 @@
+/*
+ *	========================================================
+ *
+ *	NetBoot
+ * 	Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+
+#define kNetBootINetMagic		"NETB"
+#define kNetBootINetMagicLength (4)
+
+#define kNetBootNameLen (256U)
+
+/// @brief the internet header is used to download updates OTA.
+typedef struct NETBOOT_INTERNET_HEADER
+{
+	NeOS::Char NB1; /// magic char 1 'N'
+	NeOS::Char NB2; /// magic char 2 'E'
+	NeOS::Char NB3; /// magic char 3 'T'
+	NeOS::Char NB4; /// magic char 4 'B'
+
+	NeOS::Char	  PatchName[kNetBootNameLen];	/// example: Modjo
+	NeOS::Int32	  PatchLength;					/// the patch length.
+	NeOS::Char	  PatchTarget[kNetBootNameLen]; /// the target file.
+	NeOS::Boolean EEPROM : 1;					/// does it imply an EEPROM reprogram?
+	NeOS::Boolean Preflight : 1;				/// is it a preflight packet.
+	NeOS::Char	  Data[];						/// non preflight packet has a patch blob for a **PatchTarget**
+} ATTRIBUTE(packed) NETBOOT_INTERNET_HEADER;
diff --git a/dev/boot/Mod/NetBoot/build.json b/dev/boot/Mod/NetBoot/build.json
new file mode 100644
index 00000000..2c92567d
--- /dev/null
+++ b/dev/boot/Mod/NetBoot/build.json
@@ -0,0 +1,24 @@
+{
+  "compiler_path": "x86_64-w64-mingw32-g++",
+  "compiler_std": "c++20",
+  "headers_path": ["../", "../../", "../../../kernel", "../../../", "./"],
+  "sources_path": [".cc", "*.S"],
+  "output_name": "netboot.sys",
+  "compiler_flags": [
+    "-ffreestanding",
+    "-nostdlib",
+    "-std=c++20",
+    "-fPIC",
+    "-fno-rtti",
+    "-fno-exceptions",
+    "-Wl,--subsystem=17,--image-base,0x10000000,-e,ModuleMain"
+  ],
+  "cpp_macros": [
+    "__NEOSKRNL__",
+    "__BOOTZ__",
+    "__NE_AMD64__",
+    "kNetBootVersionHighest=0x0100",
+    "kNetBootVersionLowest=0x0100",
+    "kNetBootVersion=0x0100"
+  ]
+}
-- 
cgit v1.2.3