Lantronix MatchPort

5 Flash Partitioning
Linux Software Developers Kit (SDK) User Guide 33
Default Flash Memory Map for MatchPort AR, EDS1100,
and EDS2100
The following figure shows the flash layout as it is hard-coded in the Linux kernel.
Figure 5-1. Flash Layout – MatchPort AR, EDS1100, and EDS2100
/dev/mtd0 (64K)
Lantronix BootLoader
/dev/mtd1 (64K)
Factory Unit Configuration (64K)
/dev/mtd5 (2 MB)
JFFS2 User Space
/dev/mtd4 (1.75 MB)
dBUG Image Header (128 Bytes)
Linux Kernel +
(Optional) ROMFS
/dev/mtd8 (64K)
dBUG Configuration Backup
/dev/mtd3 (64K)
dBUG Configuration
/dev/mtd7 (192 KB)
User Extra Space
/dev/mtd2 (64K)
dBUG (Secondary Bootloader)
/dev/mtd5 (4 MB)
JFFS2 User Space
Flash Layout – MatchPort AR, EDS1100, EDS2100
Single Bank Dual Bank – Bank 1 Dual Bank – Bank 2
/dev/mtd4 (3.75 MB)
dBUG Image Header (128 Bytes)
Linux Kernel +
(Optional) ROMFS
0x00000000
0x00040000
0x00030000
0x00020000
0x00010000
0x00200000
0x00400000
0x00440000
Reserved (Dual Bank Use)
0x00800000
/dev/mtd0 (64K)
Lantronix BootLoader
/dev/mtd1 (64K)
Factory Unit Configuration (64K)
/dev/mtd2 (64K)
dBUG (Secondary Bootloader)
/dev/mtd3 (64K)
dBUG Configuration
/dev/mtd8 (64K)
dBUG Configuration Backup
/dev/mtd7 (192 KB)
User Extra Space
/dev/mtd0 (64K)
Lantronix BootLoader
/dev/mtd1 (64K)
Factory Unit Configuration (64K)
/dev/mtd2 (64K)
dBUG (Secondary Bootloader)
/dev/mtd3 (64K)
dBUG Configuration
Reserved (Dual Bank Use)
0x00600000
0x00430000
0x00400000
/dev/mtd4 (1.75 MB)
dBUG Image Header (128 Bytes)
Linux Kernel +
(Optional) ROMFS
/dev/mtd5 (2 MB)
JFFS2 User Space