thunderx boot menu

EDK2 version: ThunderX-Firmware-Release-1.22.12-build_06, Nov 14 2016, 18:59:33
The default boot selection will start in   1 seconds
[1] CentOS Linux
	- HD(1,GPT,E3AE6975-BACE-464E-91E1-BB4FE9954047,0x800,0x31801)/\EFI\centos\grubaa64.efi
[2] PXE
	- PciRoot(0x6)/Pci(0x0,0x0)/MAC(6805CA40189D,0x0)
	- Arguments:
[3] GRUB
	- PciRoot(0x1)/Pci(0x8,0x0)/Sata(0x0,0x0,0x0)/HD(1,GPT,E3AE6975-BACE-464E-91E1-BB4FE9954047,0x800,0x31801)/\EFI\BOOT\BOOTAA64.EFI
[4] TFTP
	- PciRoot(0x6)/Pci(0x0,0x0)/MAC(6805CA40189D,0x0)/IPv4(10.0.0.10)//lds/BOOTAA64.EFI
	- Arguments:
[5] Shell
[6] Boot Manager
Start: