U-Boot Commands; U-Boot Environment Variables; Table 5-8 Atca-F140-Specific U-Boot Commands - SMART Embedded Computing ATCA-F140 Series Installation And Use Manual

U-Boot
5.9

U-Boot Commands

Table 5-8
Command
bparams_set
hreset
bootsel 0|1|switch
5.10

U-Boot Environment Variables

Table 5-9
Environment Variable Description
post_control
phy_localloop
firmware_build
inicmd
drvargs
reset_cause
122
ATCA-F140-Specific U-Boot Commands
Description
Allows to configure IPMI system boot options
Issues a hard reset on the ATCA-F140. A hard reset resets the entire
payload.
Selects the boot flash which the ATCA-F140 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.
ATCA-F140-Specific U-Boot Environment Variables
Environment Variable post_control on page 121
See
Can be set to 10/100/1000 to configure a ETSEC port into PHY local
loopback mode
Firmware-build count (read-only)
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
Contains blade-specific values for the Linux kernel command line. It
should be part of the bootargs environment variable.
Indicates the reason for the last reset. Possible values are:

warm: CPU reset

power: Power-on

frpl_pb: Face plate push button

rtm_pb: RTM push button)

cpu_hreset: CPU HRESET_REQ

cop_hreset: COP HRESET

ipmc: IPMC reset request

sw_wdog: Software watchdog reset

ini_wdog: Initial watchdog reset
ATCA-F140 Series Installation and Use (6806800M67S)
U-Boot
.