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Table 5-2, Nor flash map, Maps and registers – Artesyn COMX-P4080 Installation and Use (August 2014) User Manual

Page 74

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Maps and Registers

COMX-P4080 COM Express Module Installation and Use (6806800L20C)

74

The NOR flash is Numonyx™ Axcell™ JS28F00AM29EWL or Spansion S29GL01GP11TFIR2. Its
size is 1 Gb/128 MB. It has 1,024 uniform blocks, 128 KB or 64 kiloword each.

The physical address for NOR flash is 0xFE8000000 - 0xFEFFFFFFF.

The NOR flash should contain RCW data, U-Boot image, U-Boot environment variables, kernel
image, device tree blob, RAMDISK image and FMAN ucode image. The detailed map is
displayed in the following table:

Table 5-2 NOR Flash Map

Block#

Blocks

Start

End

Size

Description

0

1

0000 0000

0001 FFFF

128 KB

Active RCW Option Data

1

1

0002 0000

0003 FFFF

128 KB

RCW Option Data 1

2

1

0004 0000

0005 FFFF

128 KB

RCW Option Data 2

3

1

0006 0000

0007 FFFF

128 KB

RCW Option Data 3

4

1

0008 0000

0009 FFFF

128 KB

RCW Option Data 4

5

1

000A 0000

000B FFFF

128 KB

RCW Option Data 5

6

1

000C 0000

000D FFFF

128 KB

RCW Option Data 6

7

1

000E 0000

000F FFFF

128 KB

RCW Option Data 7

8

1

0010 0000

0011 FFFF

128 KB

RCW Option Data 8

9

1

0012 0000

0013 FFFF

128 KB

RCW Option Data 9

10

1

0014 0000

0015 FFFF

128 KB

RCW Option Data 10

11

1

0016 0000

0017 FFFF

128 KB

RCW Option Data 11

12

1

0018 0000

0019 FFFF

128 KB

RCW Option Data 12

13

3

001A 0000

0020 0000

384 KB

Not Used

16

112

0020 0000

00FF FFFF

14 MB

FMAN ucode Image

128/80

640

0100 0000

05FF FFFF

80 MB

RAMDISK Image

768/300

232

0600 0000

07CF FFFF

29 MB

Kernel Image

1000/3E8

15

07D0 0000

07ED FFFF

1.9 MB

Device Tree Blob

1015/3F7

1

07EE 0000

07EF FFFF

128 KB

U-Boot Env Variable

1016/3F8

8

07F0 0000

07FF FFFF

1024 KB

U-Boot Image