Artesyn ATCA-F120 Installation and Use (August 2014) User Manual download pdf (Page 101)

U-Boot Firmware

ATCA-F120 Installation and Use (6806800D06J)

101

5.10 ATCA-F120-Specific U-Boot Environment

Variables

The following table lists ATCA-F120 specific U-Boot environment variables.

bootsel

0|1|switch

Selects the boot flash which the ATCA-F120 is to boot from after the

next restart. 0 selects boot flash 0, 1 selects boot flash 1, and switch

selects the currently not selected boot flash, i.e. switches between the

boot flashes.

Table 5-8 ATCA-F120 Specific U-Boot Commands (continued)

Command Description

Table 5-9 ATCA-F120 Specific U-Boot Environment Variables

Environment

Variable Description

Default

Value Is Read Only

post_contro

See Table "Environment Variable

post_control" on page 100

Default

value

phy_locallo

Can be set to 10/100/1000 to configure a

ETSEC port into PHY local loopback mode

Default

value

firmware_bu

ild

Firmware-build count. Build

Count

Yes

inicmd Can be used to define a command sequence

to be executed at the end of the boot

sequence, i.e. before the shell or bootcmd are

executed.

Default

value

noboot When set to 1, the boot sequence is stopped

before control is transferred to the Linux

operating system. and the boot parameters

are printed on the screen.

Default

value

1 2 ... 96 97 98 99 100 101 102 103 104 105 106 ... 121 122

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