Add Makefile for creating images and launching qemu.

.gitignore

@@ -1,7 +1,8 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
 # SPDX-License-Identifier: MIT
 
 *~
-*/build/
+build/
 *.d
 *.lib
 *.efi

.gitmodules

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+# SPDX-License-Identifier: MIT
+
 [submodule "bootstrap-seeds"]
 	path = bootstrap-seeds
 	url = https://github.com/oriansj/bootstrap-seeds/

Development/efi/boot_table.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_BOOT_TABLE_H__

Development/efi/device_path_protocol.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_DEVICE_PATH_PROTOCOL_H__

Development/efi/efi.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_H__

Development/efi/file_protocol.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_FILE_PROTOCOL_H__

Development/efi/loaded_image_protocol.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_LOADED_IMAGE_PROTOCOL_H__

Development/efi/simple_file_system_protocol.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_H__

Development/efi/simple_text_output_protocol.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_H__

Development/efi/system_table.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_SYSTEM_TABLE_H__

Development/efi/types.h

@@ -1,3 +1,4 @@
+/* SPDX-FileCopyrightText: Mike Krinkin */
 /* SPDX-License-Identifier: Unlicense */
 
 #ifndef __EFI_TYPES_H__

Development/rootfs/kaem.amd64

@@ -1,4 +1,6 @@
-# kaem
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
 
 # Rebuild hex0
 EFI\BOOT\hex0.efi hex0_amd64.hex0 hex0.efi

Development/rootfs/startup.nsh

@@ -1,3 +0,0 @@
-# SPDX-License-Identifier: Unlicense
-
-BOOTX64

Makefile

@@ -0,0 +1,53 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+targets = kaem-minimal hex0
+ESP_SIZE_MIB = 50
+QEMU = qemu-system-x86_64
+QEMU_KVM = -enable-kvm
+
+ifneq ($(wildcard /usr/share/OVMF/OVMF_CODE.fd),)
+    OVMF_IMG = /usr/share/OVMF/OVMF_CODE.fd
+else
+    OVMF_IMG = /usr/share/edk2-ovmf/OVMF_CODE.fd
+endif
+
+ESP_SIZE_SECTORS = $$(($(ESP_SIZE_MIB) * 2048))
+DISK_SIZE_SECTORS = $$(($(ESP_SIZE_SECTORS) + 2048 + 33))
+
+build_dir = build
+rootfs_dir = $(build_dir)/rootfs
+boot_dir = $(rootfs_dir)/EFI/BOOT
+
+.PHONY : clean rootfs qemu
+
+qemu: $(build_dir)/disk.img $(OVMF_IMG)
+	$(QEMU) -cpu qemu64 -net none \
+	$(QEMU_KVM) \
+	-drive if=pflash,format=raw,unit=0,file=$(OVMF_IMG),readonly=on \
+	-drive if=ide,format=raw,file=$<
+
+$(build_dir)/disk.img: $(build_dir)/esp.img
+	dd if=/dev/zero of=$@ bs=512 count=$(DISK_SIZE_SECTORS)
+	parted $@ -s -a minimal mklabel gpt
+	parted $@ -s -a minimal mkpart EFI FAT32 2048s $(ESP_SIZE_SECTORS)s
+	parted $@ -s -a minimal toggle 1 boot
+	dd if=$< of=$@ bs=512 seek=2048 conv=notrunc
+
+$(build_dir)/esp.img: rootfs
+	dd if=/dev/zero of=$@ bs=512 count=$(ESP_SIZE_SECTORS)
+	mformat -i $@ -h 32 -t 32 -n 64 -c 1
+	mcopy -s -i $@ $(rootfs_dir)/* ::
+
+rootfs:
+	rm -rf $(rootfs_dir)
+	mkdir -p $(boot_dir)
+	rsync -av . $(rootfs_dir) --exclude $(build_dir) --exclude ".*" --exclude "Development/" --exclude "*/Development/" --exclude "bootstrap-seeds/"
+
+	mkdir -p $(rootfs_dir)/bootstrap-seeds/UEFI/
+	rsync -av bootstrap-seeds/UEFI/ $(rootfs_dir)/bootstrap-seeds/UEFI/
+	mv $(rootfs_dir)/bootstrap-seeds/UEFI/amd64/kaem-optional-seed.efi $(boot_dir)/BOOTX64.efi
+
+clean:
+	rm -rf $(build_dir)

amd64/PE32-amd64.hex2

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2022 Jeremiah Orians
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # DOS MZ header
 4D 5A                           # Signature
 00 00                           # Number of bytes in the last page.

amd64/artifact/README

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+# SPDX-License-Identifier: MIT
+
+This is a placeholder directory that will contain AMD64 bootstrap artifacts.

amd64/mescc-tools-mini-kaem.kaem

@@ -0,0 +1,7 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+#################################
+# Phase-1 Build hex1 from hex0  #
+#################################

amd64/mescc-tools-seed-kaem.kaem

@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+###############################################
+# Phase-0 Build hex0 from bootstrapped binary #
+###############################################
+bootstrap-seeds\UEFI\amd64\hex0-seed.efi amd64\hex0.hex0 amd64\artifact\hex0.efi
+# hex0 should have the exact same checksum as hex0-seed as they are both supposed
+# to be built from hex0_amd64.hex0 and by definition must be identical
+
+#########################################
+# Phase-0b Build minimal kaem from hex0 #
+#########################################
+amd64\artifact\hex0.efi amd64\kaem-minimal.hex0 amd64\artifact\kaem-0.efi
+# for checksum validation reasons

bootstrap-seeds

@@ -1 +1 @@
-Subproject commit c72070654660727b28334026cbb365dcd02e8f6b
+Subproject commit c422e3cf55485b8ecd21cb7afeeccf0cc6616d36

kaem.amd64

@@ -0,0 +1,10 @@
+# SPDX-FileCopyrightText: 2022 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+##################################################
+# Phase 0-11 Build hex0 from bootstrapped binary #
+##################################################
+
+EFI\BOOT\BOOTX64.efi amd64\mescc-tools-seed-kaem.kaem
+amd64\artifact\kaem-0.efi amd64\mescc-tools-mini-kaem.kaem