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21 lines
815 B
Bash
Executable File
21 lines
815 B
Bash
Executable File
#!/bin/sh
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# BMC on Talos must be informed that OS has been started in order to enable fan
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# control. This is done by writing 0xFE to I/O ports 0x81 and 0x82 (in that
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# order) through LPC connected to first CPU. LPC I/O space of first CPU is
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# mapped to memory at 0x80060300D0010000, I/O port number has to be added to
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# this address. Write can be performed using busybox's devmem applet.
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devmem 0x80060300D0010081 8 254
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devmem 0x80060300D0010082 8 254
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# Disable fast-reset which doesn't reset TPM and results in different values of
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# PRCs every time.
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nvram -p ibm,skiboot --update-config fast-reset=0
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# Alias for cbmem to remove need for '-f' option in every call
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echo "alias cbmem='cbmem -f /sys/firmware/cbmem'" >> $HOME/.profile
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export ENV=$HOME/.profile
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# Proceed with standard init path
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exec /bin/gui-init
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