#!/bin/sh # BMC on Talos must be informed that OS has been started in order to enable fan # control. This is done by writing 0xFE to I/O ports 0x81 and 0x82 (in that # order) through LPC connected to first CPU. LPC I/O space of first CPU is # mapped to memory at 0x80060300D0010000, I/O port number has to be added to # this address. Write can be performed using busybox's devmem applet. devmem 0x80060300D0010081 8 254 devmem 0x80060300D0010082 8 254 # Disable fast-reset which doesn't reset TPM and results in different values of # PRCs every time. nvram -p ibm,skiboot --update-config fast-reset=0 # Proceed with standard init path exec /bin/gui-init