2 logical onboard flash partitions, 3 booting embedded linux firmware from eusb device, Table 5-1 description of bootloader display – Kontron AT8242 User Manual

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Software Setup

71

AT8242

www.kontron.com

Table 5-1:Description of bootloader display

5.1.1.2

Logical Onboard Flash Partitions

The following table represent the logical partitioning for the onboard flash.

5.1.1.3

Booting Embedded Linux Firmware From eUSB Device

Follow these instructions to boot Cavium Embedded Linux from onboard eUSB mass-storage:

1 - Make sure the eUSB mass-storage is formatted in FAT32 and copy any firmware to the eUSB mass-storage
supported by the AT8242.

2 - Connect to the u-boot console for the AT8242 and power up the board under test.

3 - Press any key to stop autoboot and open u-boot console prompt.

Specific Lines(in bold)

Description

1)

This line represent the board descriptions including PCB revision (

major:) and the

boar serial number (

serial #:).

2)

This line represents the last known reset source of the Cavium NPU.

3)

This line identifies the start-up of the IPMI management watchdog.

4)

This line is the base MAC address of the NPU Ethernet interfaces.

5)

This line indicates the current active (booting) flash bank.

6)

This line identifies the start-up of the IPMI management watchdog.

7)

This line is the start of U-boot shell and also indicates the current NPU connected.

Bank

Flash Logical Name

Descriptions

Partitions Ad-
dress

Size

User Bank

uboot

Active bootloader

0x17C00000 -

0x17CDFFFF

0xE0000

env

Active bootloader configuration

0x17CE0000 -

0x17D1FFFF

0x40000

kernel_rootfs

Active Linux and Root files sytem

0x17D20000 -

0x1A51FFFF

0x2800000

user_jffs2

Active User files system

0x1A520000 -

0x1BBFFFFF

0x16E0000

Recovery Bank

uboot_backup

Backup bootloader

0x1BC00000 -

0x1BCDFFFF

0xE0000

env_backup

Backup bootloader configuration

0x1BCE0000 -

0x1BD1FFFF

0x40000

kernel_rootfs_backup

Backup Linux and Root files sytem

0x1BD20000 -

0x1E51FFFF

0x2800000

user_jffs2_backup

Backup User files system

0x1E520000 -

0x1FBFFFFF

0x16E0000

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