Onboard flash access within cavium embedded linux, Table 5-13 embedded linux mtd partitions – Kontron AM4211 User Manual
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Power cycle the PCIe Host board.
2 On the PCIe Host board, use
0f:00.0 MIPS: Cavium Networks Unknown device 0092 (rev ff)
3 On the PCIe Host board, go to the remote-utils folder of the Cavium SDK.
cd
4 Configure the remote protocol env variable
export OCTEON_REMOTE_PROTOCOL=PCI
5 Start U-boot on AM4211
./oct-remote-boot --board=generic --ddr0spd=0x50 --ddr_clock_hz=5333333333 u-boot-
kontron_t5519.bin
Please refer to the online documentation provided with the Cavium Networks SDK for more details.
5.4.5
Onboard flash access within Cavium Embedded Linux
The Linux environment use MTD support to access the Flash device, here are the MTD partitions:
Table 5-13:Embedded Linux MTD partitions
Note:
To disable the Boot PCIe mode, use the one of the following method:
From the Host Board:
# ipmitool -m 0x20 -t 0x7a -b 7 raw 0x3e 0x20 2 0
From the AM4211 u-boot shell:
# kcs raw 0x3e 0x20 2 0
From the AM4211 linux shell:
# ipmitool raw 0x3e 0x20 2 0
# cfgtool –p 0 –s -c
Flash logical name
Descriptions
Partitions address
Size
uboot
Active bootloader
/dev/mtd0
env
Active bootloader configuration
/dev/mtd1
kernel_rootfs
Active Linux et Root filesystem
/dev/mtd2
user_jffs2
Active User filesystem
/dev/mtd3
uboot_backup
Backup bootloader
/dev/mtd4
env_backup
Backup bootloader configuration
/dev/mtd5
kernel_rootfs_backup
Backup Linux et Root filesystem
/dev/mtd6
user_jffs2_backup
Backup User filesystem
/dev/mtd7