Man page - pmh7tool(8)
Packages contains this manual
apt-get install coreboot-utils
Manual
PMH7TOOL
NAMESYNOPSIS
DESCRIPTION
Attention!
OPTIONS
NOTES
AUTHORS
NAME
pmh7tool - read and write to pmh7 registers
SYNOPSIS
pmh7tool [-d]
pmh7tool [-r] <addr>
pmh7tool [-w] <addr> <data>
pmh7tool [-b | -c | -s] <addr> <bit>
pmh7tool [-h]
DESCRIPTION
Read and write to pmh7 registers at base address 0x15e0
Attention!
Writing to PMH7 registers is very dangerous, as you directly manipulate the power rails, enable lines, interrupt lines or something else of the device. Proceed with caution.
OPTIONS
-h , --help :
Print this help
-d , --dump :
Print registers
-r , --read <addr>:
Read from register at <addr>.
-b , --read-bit <addr> <bit>
Read bit from register at <addr>
-w , --write <addr> <data>
Write <data> to register at <addr>
-c , --clear-bit <addr> <bit>
Clear bit from register at <addr>
-s , --set-bit <addr> <bit>
Set bit at on register at <addr>
NOTES
<addr>
must be in the range of 0-0x1ff
<data> must be in the range of 0-0xff
<bit> must be in the range of 0-7
AUTHORS
coresystems
GmbH.
Man page written by Ahmad Khalifa.