Kontron AT8242 - Manual (Page 87)

Software Setup
71 AT8242
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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