Fomu / ice40UP5K Partition Scheme

	A	B	C	D	E	F	G	H	I	J	K	L	M	P	Q	R	S	T
1						Size					4 image size
2					iCE40UP 5K	(bits)	(kilobytes)	(bytes)	(hex)	(observed)	(kilobytes)			Cold / Warm Boot Applet			Header Size	32
3					Bitstream Size	833288	102	104161	196E1	104090	407
4										128 kbytes	26 kbytes			Vector Address		Applet Address
5	Remaining	Region Size	Start Address			Size			RO / RW					0,1	1	32
6	1,024 kbytes	1,024 kbytes	Partition fits?	(bytes)	(hex)	(bytes)	(kbytes)	(hex)	RO / RW			Should be Write Protected		1,0	2	64
7				0	0x0	32	0	0x20	RO	Initial program header		Yes
8	896 kbytes	128 kbytes	Yes	32	0x20	32	0	0x20	RO	Cold boot / warm boot applet - Vector 0,0		Yes		1,1	3	96
9			Yes	64	0x40	32	0	0x20	RO	Cold boot / warm boot applet - Vector 0,1		Yes
10			Yes	96	0x60	32	0	0x20	RO	Cold boot / warm boot applet - Vector 1,0		Yes
11			Yes	128	0x80	32	0	0x20	RO	Cold boot / warm boot applet - Vector 1,1		Yes
12			Yes	160	0xA0	104161	102	0x196E1	RO	FPGA Image 0	Failsafe Bootloader + RISC-V Core	Yes
13		150 kbytes	Yes	106496	0x1A000	49152	48	0xC000	RO	Binary	Full Bootloader (uses Failsafe RISC-V)	Maybe?	48
14		150 kbytes	Yes	155648	0x26000	104161	102	0x196E1	RO	FPGA Image 1	RISC-V with Embedded BIOS	Maybe?
15	158,054 kbytes		Yes	262144	0x40000	unlimited	unlimited		RW	FPGA Image 2	User image
16				294912	0x48000	104161	102	0x196E1	RW	FPGA Image 3	User image (sector 8 in FAT12 FS)			AT25SF161
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20					0x000	3				Boot Sector Jump Instruction
21					0x003	8				OEM Name				Security Registers
22					0x00B
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30	Zephyr Device Tree Partition										FAT12: 32 MiB (256 MiB for 64 KiB clusters)
31											FAT12: 4,068 for 8 KiB clusters
32											FAT12 remains in use on all common floppy disks, including 1.44 MiB and later 2.88 MiB disks (media descriptor byte 0xF0).
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