Initialize RTECH OSx2 (Limemade Core) Production-Grade OS

Makefile

@@ -3,59 +3,88 @@ LD = ld
 
 CFLAGS = -Wall -Wextra -std=c11 -ffreestanding -fno-stack-protector \
          -fno-stack-check -fno-lto -fno-pic -m64 -march=x86-64 -mcmodel=kernel \
-         -mno-red-zone -fno-asynchronous-unwind-tables \
-         -I./include -I./kernel -I./kernel/drivers \
          -I./external/limine \
          -I./external/CherryUSB/common \
          -I./external/CherryUSB/core \
-         -I./external/CherryUSB/class/msc \
-         -I./external/CherryUSB/class/hid \
-         -I./external/CherryUSB/class/hub \
-         -include kernel/usb_config.h -DKERNEL_MODE
-
-LDFLAGS = -nostdlib -static -m elf_x86_64 -z max-page-size=0x1000 -T kernel/linker.ld
-
-# All Source Objects
-KERNEL_OBJS = kernel/kernel.o src/app_ui.o kernel/nuklear_kernel_impl.o \
-              src/nk_software_renderer.o kernel/usb_osal.o \
-              kernel/usb_hal_ports.o kernel/storage.o kernel/input.o \
-              kernel/usb_hal.o kernel/vfs.o kernel/scheduler.o \
-              kernel/i18n.o kernel/uac_policy.o kernel/tgx_impl.o \
-              kernel/tlsf_impl.o kernel/math.o kernel/panic.o \
-              kernel/malloc_glue.o kernel/storage_hal.o kernel/panic_hal.o \
-              kernel/drivers/pci.o kernel/drivers/xhci.o kernel/drivers/ehci.o \
-              kernel/drivers/nvme.o kernel/drivers/ahci.o \
-              external/CherryUSB/core/usbd_core.o \
-              external/CherryUSB/core/usbh_core.o \
-              external/CherryUSB/class/msc/usbh_msc.o \
-              external/CherryUSB/class/hid/usbh_hid.o \
-              external/CherryUSB/class/hub/usbh_hub.o \
-              external/CherryUSB/port/ehci/usb_hc_ehci.o
-
-.PHONY: all clean environment iso
-
-all: environment kernel/kernel iso
-
-environment:
-	chmod +x build.sh
-	./build.sh
-	make -C external/limine limine
-
-kernel/kernel: $(KERNEL_OBJS)
-	$(LD) $(LDFLAGS) $(KERNEL_OBJS) -o kernel/kernel
+         -I./external/CherryUSB/core/host \
+         -I./kernel/fatfs \
+         -I./external/TLSF \
+         -I./external/lwip/src/include \
+         -I./external/wolfssl \
+         -I./include \
+         -I./include/external \
+         -DFS_FATFS_WINDOW_ALIGNMENT=4 \
+         -DLWIP_NO_CTYPE_H=1 \
+         -DWOLFSSL_USER_SETTINGS
+
+LDFLAGS = -nostdlib -static -m elf_x86_64 -z max-page-size=0x1000 -T boot/linker.ld
+
+KERNEL_OBJS = kernel/unice64/limine_reqs.o \
+              kernel/unice64/main.o \
+              kernel/libs/services.o \
+              kernel/libs/vga_serial.o \
+              kernel/libs/arc_mem.o \
+              kernel/libs/bump_alloc.o \
+              kernel/libs/vdisk.o \
+              kernel/libs/usb_xhci.o \
+              kernel/libs/ahci.o \
+              kernel/libs/vfs.o \
+              kernel/libs/rsl_string.o \
+              kernel/libs/console.o \
+              kernel/libs/rsl_commands.o \
+              kernel/libs/panic.o \
+              kernel/libs/libc.o \
+              kernel/libs/typography.o \
+              kernel/libs/math_core.o \
+              kernel/libs/gdt.o \
+              kernel/libs/paging.o \
+              kernel/libs/syscall.o \
+              kernel/libs/syscall_entry.o \
+              kernel/libs/lwip_hal.o \
+              kernel/fatfs/ff.o \
+              kernel/fatfs/ffunicode.o \
+              external/TLSF/tlsf.o \
+              external/lwip/src/core/init.o \
+              external/lwip/src/core/mem.o \
+              external/lwip/src/core/memp.o \
+              external/lwip/src/core/netif.o \
+              external/lwip/src/core/pbuf.o \
+              external/lwip/src/core/ip.o \
+              external/lwip/src/core/ipv4/ip4.o \
+              external/lwip/src/core/ipv4/ip4_addr.o \
+              external/wolfssl/wolfcrypt/src/wc_port.o \
+              external/wolfssl/wolfcrypt/src/logging.o \
+              external/wolfssl/wolfcrypt/src/memory.o \
+              external/wolfssl/wolfcrypt/src/error.o
+
+.PHONY: all clean environment iso run
+
+all: kernel.elf
+
+kernel.elf: $(KERNEL_OBJS)
+	$(LD) $(LDFLAGS) $(KERNEL_OBJS) -o kernel.elf
 
 %.o: %.c
 	$(CC) $(CFLAGS) -c $< -o $@
 
-iso: kernel/kernel
+%.o: %.S
+	$(CC) $(CFLAGS) -c $< -o $@
+
+iso: kernel.elf
 	mkdir -p iso_root/boot/sys
-	cp kernel/kernel iso_root/boot/sys/kernel.elf
+	cp kernel.elf iso_root/boot/sys/kernel.elf
+	echo "/R-TECH OS" > iso_root/boot/limine.conf
+	echo "PROTOCOL=limine" >> iso_root/boot/limine.conf
+	echo "KERNEL_PATH=boot:///boot/sys/kernel.elf" >> iso_root/boot/limine.conf
+	echo "COMMENT=Entering the Bare-Metal Estate." >> iso_root/boot/limine.conf
 	cp external/limine/limine-bios.sys iso_root/boot/
 	cp external/limine/limine-bios-cd.bin iso_root/boot/
 	xorriso -as mkisofs -b boot/limine-bios-cd.bin \
 		-no-emul-boot -boot-load-size 4 -boot-info-table \
+		--efi-boot boot/limine-bios-cd.bin \
+		-efi-boot-part --efi-boot-image --protective-msdos-label \
 		iso_root -o os.iso
 	./external/limine/limine bios-install os.iso
 
 clean:
-	rm -rf $(KERNEL_OBJS) kernel/kernel os.iso iso_root/boot/sys/kernel.elf
+	rm -f $(KERNEL_OBJS) kernel.elf os.iso

boot/linker.ld

@@ -0,0 +1,40 @@
+OUTPUT_FORMAT(elf64-x86-64)
+ENTRY(_start)
+
+PHDRS
+{
+    text    PT_LOAD FLAGS(5); /* RX */
+    rodata  PT_LOAD FLAGS(4); /* R */
+    data    PT_LOAD FLAGS(6); /* RW */
+}
+
+SECTIONS
+{
+    . = 0xffffffff80000000;
+
+    .text : {
+        *(.text .text.*)
+    } :text
+
+    . = ALIGN(0x1000);
+
+    .rodata : {
+        *(.rodata .rodata.*)
+    } :rodata
+
+    . = ALIGN(0x1000);
+
+    .data : {
+        *(.data .data.*)
+    } :data
+
+    .bss : {
+        *(.bss .bss.*)
+        *(COMMON)
+    } :data
+
+    /DISCARD/ : {
+        *(.eh_frame)
+        *(.note .note.*)
+    }
+}

build.sh

@@ -1,26 +1,67 @@
 #!/bin/bash
 set -e
 
-echo "=== Baking Real Bare-Metal Environment ==="
+echo "=== Baking Real Bare-Metal Environment (RTECH OSx2) ==="
 
 mkdir -p external
+mkdir -p include/external
 mkdir -p iso_root/boot/sys
 
-# 1. Get the Real Limine Binaries (Hardened acquisition)
+# 1. Get the Real Limine Binaries
 if [ ! -d "external/limine" ]; then
-    echo "[1/2] Fetching Static Limine Assets..."
-    git clone https://github.com/limine-bootloader/limine.git external/limine --branch=v8.x-binary --depth=1
-    echo "Building Limine deployment tool..."
-    make -C external/limine limine
+    echo "[1/8] Fetching Static Limine Assets..."
+    git clone https://github.com/limine-bootloader/limine.git external/limine --branch=v5.x-branch-binary --depth=1
+    make -C external/limine
 fi
+cp external/limine/limine.h include/
 
-# 2. Fetch the Real CherryUSB Source Tree
+# 2. Fetch the Real CherryUSB Stack
 if [ ! -d "external/CherryUSB" ]; then
-    echo "[2/2] Fetching Genuine CherryUSB Stack..."
+    echo "[2/8] Fetching Genuine CherryUSB Stack..."
     git clone https://github.com/cherry-embedded/CherryUSB.git external/CherryUSB --depth=1
-    # Remove .git to ensure tracking by parent repo if needed,
-    # but the directive was "include real source files".
     rm -rf external/CherryUSB/.git
 fi
 
+# 3. Fetch stb_sprintf.h
+if [ ! -f "include/external/stb_sprintf.h" ]; then
+    echo "[3/8] Fetching stb_sprintf..."
+    curl -Lo include/external/stb_sprintf.h https://raw.githubusercontent.com/nothings/stb/master/stb_sprintf.h
+fi
+
+# 4. Fetch FatFs (Using stm32duino mirror)
+echo "[4/8] Fetching FatFs..."
+rm -rf external/FatFs
+git clone https://github.com/stm32duino/FatFs.git external/FatFs --depth=1
+mkdir -p external/FatFs/include
+cp external/FatFs/src/*.h external/FatFs/include/
+
+# 5. Fetch Nuklear
+if [ ! -f "include/nuklear.h" ]; then
+    echo "[5/8] Fetching Nuklear..."
+    curl -Lo include/nuklear.h https://raw.githubusercontent.com/Immediate-Mode-UI/Nuklear/master/nuklear.h
+fi
+
+# 6. Fetch TLSF
+if [ ! -d "external/TLSF" ]; then
+    echo "[6/8] Fetching TLSF..."
+    git clone https://github.com/mattconte/tlsf.git external/TLSF --depth=1
+fi
+
+# 7. Fetch lwIP
+if [ ! -d "external/lwip" ]; then
+    echo "[7/8] Fetching lwIP..."
+    git clone --depth 1 https://git.savannah.gnu.org/git/lwip.git external/lwip
+fi
+
+# 8. Fetch wolfSSL
+if [ ! -d "external/wolfssl" ]; then
+    echo "[8/8] Fetching wolfSSL..."
+    git clone --depth 1 https://github.com/wolfSSL/wolfssl.git external/wolfssl
+fi
+
+# Fetch stb_truetype
+if [ ! -f "include/external/stb_truetype.h" ]; then
+    curl -Lo include/external/stb_truetype.h https://raw.githubusercontent.com/nothings/stb/master/stb_truetype.h
+fi
+
 echo "Environment Armed. Ready for 'make'."

include/arch/cc.h

@@ -0,0 +1,27 @@
+#ifndef LWIP_ARCH_CC_H
+#define LWIP_ARCH_CC_H
+
+#include <stdint.h>
+#include <pro_os.h>
+
+#define LWIP_PLATFORM_DIAG(x) do { } while(0)
+#define LWIP_PLATFORM_ASSERT(x) do { } while(0)
+
+#define BYTE_ORDER LITTLE_ENDIAN
+
+typedef uint8_t  u8_t;
+typedef int8_t   s8_t;
+typedef uint16_t u16_t;
+typedef int16_t  s16_t;
+typedef uint32_t u32_t;
+typedef int32_t  s32_t;
+typedef uintptr_t mem_ptr_t;
+
+#define U16_F "hu"
+#define S16_F "hd"
+#define X16_F "hx"
+#define U32_F "u"
+#define S32_F "d"
+#define X32_F "x"
+
+#endif