Firmware Administration; Table 4-10: On-Board Nor Flash Partition Scheme (64Mb) - Kontron CP6930 User Manual

Table of Contents

Advertisement

FRU Product Info Area
• Manufacturing date / time
• Product manufacturer: "Kontron"
• Product Name: "CP6930"
• Product Part Number: "S1701"
• Product Version: "S1701-xx" (xx - template file version)
• Product Serial Number: "1234567890"
• Asset Tag: "0000000000"
*)
Shown values are examples.

4.5 Firmware Administration

A running CP6930 system requires – after the bootloader has passed control to the kernel – the kernel itself,
the root file system (initrd) and the FASTPATH switching application. These software components make up
the CP6930 firmware.
The board supports two permanent storage devices, one is an on-board integrated 64 MB NOR flash that is
also used as the power-up boot source and contains bootloader as well as operating system and application
data. The other is an onboard NAND flash device with 1GB in size that can be used to hold image data if the
board is operated as a TFTP server for CPU blades in a system.
The onboard NOR flash is logically divided into two banks, where the first bank is used during normal system
operation. The second bank contains an exact copy of the first bank and can be used to restore normal sys-
tem operation in case the first bank contains an invalid boot image. The first bank involves flash partitions
mtd0-4 whereas the second bank is stored in partition mtd5. Partition mtd6 holds the bootloader boot firm-
ware which is stored in one single write-protected flash sector. The partition scheme of the flash is shown
below:
Table 4-10:
On-board NOR FLASH Partition Scheme (64MB)
Physical Address Offset in Flash
0xFC000000
0x0000000
0xFC080000
0x0080000
0xFC0C0000
0x00C0000
0xFC0E0000
0x00E0000
0xFC100000
0x0100000
0xFDA80000
0x1A80000
0xFDFC0000
0x1FC0000
0xFFF80000
0x3F80000
*)
Size
Linux Partition
512KB
mtd0
128KB
mtd1
128KB
128KB
mtd2
128KB
26112KB mtd3
5376KB
mtd4
32512KB mtd5
512KB
mtd6
63
Designation
Description
Secondary bootloader based on
u-boot
U-Boot
vpd
Vital Product Data
inv
Inventar Data
Redundant bootloader environ-
env
ment (each 128 KB)
Linux system (kernel and initrd
kernel
multi image)
config
Read/Write Configuration data
Contains backup image. Verba-
backup
tim copy of mtd0-4
Write protected boot firmware
boot-fw
based on U-Boot
www.kontron.com
Software Description
CP6930 User Guide

Advertisement

Table of Contents
loading

Table of Contents