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makefile now fills part 1 with test pattern and other two formats in EXT2

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mykola2312 2024-08-02 20:26:17 +03:00
parent c8ba7e29e8
commit d63936c4f5
2 changed files with 33 additions and 4 deletions
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32
Makefile
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@ -8,20 +8,32 @@ DISK_LOOP = /dev/loop690
PART1_START_SECTOR = 2048 PART1_START_SECTOR = 2048
PART1_END_SECTOR = 4096 PART1_END_SECTOR = 4096
PART1_START = $$(( $(PART1_START_SECTOR) * 512 ))
PART1_SIZE = $$(( ($(PART1_END_SECTOR) - $(PART1_START_SECTOR)) * 512 ))
PART1_ID = 1 PART1_ID = 1
PART1_TYPE = 0x9F PART1_TYPE = 0x9F
PART1_LOOP = /dev/loop691 PART1_LOOP = /dev/loop691
PART2_START_SECTOR = 6144 PART2_START_SECTOR = 6144
PART2_END_SECTOR = 71680 PART2_END_SECTOR = 71680
PART2_START = $$(( $(PART2_START_SECTOR) * 512 ))
PART2_SIZE = $$(( ($(PART2_END_SECTOR) - $(PART2_START_SECTOR)) * 512 ))
PART2_ID = 2 PART2_ID = 2
PART2_TYPE = 0x83 PART2_TYPE = 0x83
PART2_FSTYPE = ext2
PART2_LABEL = smol
PART2_UUID = 11223344-aabb-ccdd-ffee-cafebabed00d
PART2_LOOP = /dev/loop692 PART2_LOOP = /dev/loop692
PART3_START_SECTOR = 73728s PART3_START_SECTOR = 73728
PART3_END_SECTOR = $$(( ($(DISK_SIZE) / 512) - 1 )) PART3_END_SECTOR = $$(( ($(DISK_SIZE) / 512) - 1 ))
PART3_START = $$(( $(PART3_START_SECTOR) * 512 ))
PART3_SIZE = $$(( ($(PART3_END_SECTOR) - $(PART3_START_SECTOR)) * 512 ))
PART3_ID = 3 PART3_ID = 3
PART3_TYPE = 0x83 PART3_TYPE = 0x83
PART3_FSTYPE = ext2
PART3_LABEL = root
PART3_UUID = 44332211-bbaa-ddcc-eeff-cafebabed00d
PART3_LOOP = /dev/loop693 PART3_LOOP = /dev/loop693
.PHONY: clean .PHONY: clean
@ -36,10 +48,22 @@ $(DISK):
sudo parted $(DISK_LOOP) mkpart primary $(PART2_START_SECTOR)s $(PART2_END_SECTOR)s # 2 - 32MB small EXT2 partition sudo parted $(DISK_LOOP) mkpart primary $(PART2_START_SECTOR)s $(PART2_END_SECTOR)s # 2 - 32MB small EXT2 partition
sudo parted $(DISK_LOOP) mkpart primary $(PART3_START_SECTOR)s $(PART3_END_SECTOR)s # 3 - "root" EXT2 partition sudo parted $(DISK_LOOP) mkpart primary $(PART3_START_SECTOR)s $(PART3_END_SECTOR)s # 3 - "root" EXT2 partition
# set MBR partition types # set MBR partition types
sudo parted $(DISK_LOOP) type $(PART1_ID) $(PART1_TYPE) sudo parted $(DISK_LOOP) type $(PART1_ID) $(PART1_TYPE) # 1 - 0x9F BSD/OS (BSD/386) as reference to Gundam: The 08th MS Team
sudo parted $(DISK_LOOP) type $(PART2_ID) $(PART2_TYPE) sudo parted $(DISK_LOOP) type $(PART2_ID) $(PART2_TYPE) # 2 - 0x83 Linux
sudo parted $(DISK_LOOP) type $(PART3_ID) $(PART3_TYPE) sudo parted $(DISK_LOOP) type $(PART3_ID) $(PART3_TYPE) # 3 - 0x83 Linux
# attach partitions
sudo losetup --offset $(PART1_START) --sizelimit $(PART1_SIZE) $(PART1_LOOP) $(DISK)
sudo losetup --offset $(PART2_START) --sizelimit $(PART2_SIZE) $(PART2_LOOP) $(DISK)
sudo losetup --offset $(PART3_START) --sizelimit $(PART3_SIZE) $(PART3_LOOP) $(DISK)
# format partitions
python gen/test_pattern.py | sudo dd of=$(PART1_LOOP)
sudo mkfs.ext2 -t $(PART2_FSTYPE) -L $(PART2_LABEL) -U $(PART2_UUID) $(PART2_LOOP)
sudo mkfs.ext2 -t $(PART3_FSTYPE) -L $(PART3_LABEL) -U $(PART3_UUID) $(PART3_LOOP)
# fill EXT2 partitions
# detach loopback devices # detach loopback devices
sudo losetup -d $(PART1_LOOP)
sudo losetup -d $(PART2_LOOP)
sudo losetup -d $(PART3_LOOP)
sudo losetup -d $(DISK_LOOP) sudo losetup -d $(DISK_LOOP)
clean: clean:

5
gen/test_pattern.py Normal file
View file

@ -0,0 +1,5 @@
import sys
from struct import pack
for i in range (0, 2048):
sys.stdout.buffer.write(pack("<I", i) + b'\0'*504 + b'\x45\x4e\x44\x21')