Stick5 Partition Compare

MiB	Byte offset / 字节偏移	SEI BM201	OptiSigns	Same / 相同
0–36	`0x000000000`	(boot area)	(boot area)	✓
36–100	`0x002400000`	reserved	reserved	✓
100–108	`0x006400000`	—	—
108–116	`0x006C00000`	env	env	✓
116–124	`0x007400000`	—	—
124–132	`0x007C00000`	bootloader_a	logo
132–140	`0x008400000`	—	—
140–148	`0x008C00000`	bootloader_b	recovery_a
148–156	`0x009400000`	—	recovery_a
156–164	`0x009C00000`	logo	recovery_a
164–172	`0x00A400000`	—	recovery_a
172–180	`0x00AC00000`	misc	recovery_a
180–188	`0x00B400000`	—	—
188–196	`0x00BC00000`	cri_data	recovery_b
196–204	`0x00C400000`	—	recovery_b
204–220	`0x00CC00000`	param	recovery_b
220–228	`0x00DC00000`	—	recovery_b
228–236	`0x00E400000`	boot_a	—
236–244	`0x00EC00000`	boot_a	misc
244–252	`0x00F400000`	boot_a	—
252–292	`0x00FC00000`	boot_a	boot_a	✓
292–300	`0x012400000`	—	boot_a
300–316	`0x012C00000`	boot_b	boot_a
316–324	`0x013C00000`	boot_b	—
324–364	`0x014400000`	boot_b	boot_b	✓
364–372	`0x016C00000`	—	boot_b
372–388	`0x017400000`	rsv	boot_b
388–396	`0x018400000`	—	—
396–412	`0x018C00000`	tee	rsv
412–420	`0x019C00000`	tee	—
420–428	`0x01A400000`	tee	tee	✓
428–436	`0x01AC00000`	—	tee
436–444	`0x01B400000`	factory	tee
444–452	`0x01BC00000`	—	tee
452–460	`0x01C400000`	vendor_a	—
460–468	`0x01CC00000`	vendor_a	factory
468–476	`0x01D400000`	vendor_a	—
476–478	`0x01DC00000`	vendor_a	vbmeta_a
478–486	`0x01DE00000`	vendor_a	—
486–488	`0x01E600000`	vendor_a	vbmeta_b
488–496	`0x01E800000`	vendor_a	—
496–900	`0x01F000000`	vendor_a	system_a
900–908	`0x038400000`	—	system_a
908–1356	`0x038C00000`	vendor_b	system_a
1356–1364	`0x054C00000`	—	system_a
1364–1366	`0x055400000`	vbmeta_a	system_a
1366–1374	`0x055600000`	—	system_a
1374–1376	`0x055E00000`	vbmeta_b	system_a
1376–1384	`0x056000000`	—	system_a
1384–1512	`0x056800000`	odm	system_a
1512–1520	`0x05E800000`	—	system_a
1520–2032	`0x05F000000`	system_a	system_a	✓
2032–2040	`0x07F000000`	system_a	—
2040–3056	`0x07F800000`	system_a	system_b
3056–3064	`0x0BF000000`	—	system_b
3064–3576	`0x0BF800000`	system_b	system_b	✓
3576–3584	`0x0DF800000`	system_b	—
3584–4480	`0x0E0000000`	system_b	golden0
4480–4488	`0x118000000`	system_b	—
4488–4520	`0x118800000`	system_b	state
4520–4528	`0x11A800000`	system_b	—
4528–4592	`0x11B000000`	system_b	spare
4592–4600	`0x11F000000`	system_b	—
4600–4608	`0x11F800000`	—	home
4608–4736	`0x120000000`	product	home
4736–4744	`0x128000000`	—	home
4744–end	`0x128800000`	data	home

Area / 区域	Offset in reserved / 相对偏移	Absolute / 绝对地址	Size / 大小
AML_TABLE	0x0	0x02400000	16 KiB
key (unifykeys)	0x4000	0x02404000	256 KiB
key 2nd copy + checksum	0x44000	0x02444000	256 KiB + 1 KiB
pattern	3 MiB	0x02700000	128 KiB
dtb	4 MiB	0x02800000	256 KiB
fastboot_context	5 MiB	0x02900000	512 B
magic	6 MiB	0x02A00000	128 KiB
random	7 MiB	0x02B00000	128 KiB
ddr-parameter	8 MiB	0x02C00000	4 KiB
gpt_alternate	9 MiB	0x02D00000	512 B

OptiStick 5 eMMC partitions: OptiSigns vs SEI BM201 / 分区对比

1. By eMMC address / 按 eMMC 地址对比

2. unifykey area inside reserved / reserved 内部（SEI 表）

3. Same name, different address / 同名分区地址对比（MiB）

4. Full tables / 完整分区表

OptiSigns (read from the board / 板子实测)

SEI BM201

Partition / 分区	SEI start	OptiSigns start	Shift / 偏移
reserved	36	36	same
env	108	108	same
logo	156	124	-32 MiB
misc	172	236	+64 MiB
boot_a	228	252	+24 MiB
boot_b	300	324	+24 MiB
rsv	372	396	+24 MiB
tee	396	420	+24 MiB
factory	436	460	+24 MiB
vbmeta_a	1364	476	-888 MiB
vbmeta_b	1374	486	-888 MiB
system_a	1520	496	-1024 MiB
system_b	3064	2040	-1024 MiB

#	Name	Start MiB	End MiB	Size MiB	Start LBA
1	reserved	36	100	64	73728
2	env	108	116	8	221184
3	logo	124	132	8	253952
4	recovery_a	140	180	40	286720
5	recovery_b	188	228	40	385024
6	misc	236	244	8	483328
7	boot_a	252	316	64	516096
8	boot_b	324	388	64	663552
9	rsv	396	412	16	811008
10	tee	420	452	32	860160
11	factory	460	468	8	942080
12	vbmeta_a	476	478	2	974848
13	vbmeta_b	486	488	2	995328
14	system_a	496	2032	1536	1015808
15	system_b	2040	3576	1536	4177920
16	golden0	3584	4480	896	7340032
17	state	4488	4520	32	9191424
18	spare	4528	4592	64	9273344
19	home	4600	end	rest	9420800