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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-02-17 11:56:32 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-02-22 17:39:00 +1100 |
| commit | bdc15c654b1a18931f28c48e026bbbb572551c52 (patch) | |
| tree | e8d6b820e0d30076fc3f816114c34e1d021dec2b /external | |
| parent | a5274aa5259c057f1db7163c5988cc98ba82ed09 (diff) | |
| download | talos-skiboot-bdc15c654b1a18931f28c48e026bbbb572551c52.tar.gz talos-skiboot-bdc15c654b1a18931f28c48e026bbbb572551c52.zip | |
external/mambo: add device tree fixup for POWER9 stop levels
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'external')
| -rw-r--r-- | external/mambo/skiboot.tcl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/external/mambo/skiboot.tcl b/external/mambo/skiboot.tcl index fdcf14d1..8ed0257d 100644 --- a/external/mambo/skiboot.tcl +++ b/external/mambo/skiboot.tcl @@ -202,6 +202,13 @@ set reg [list $fake_nvram_start $fake_nvram_size ] mysim of addprop $fake_nvram_node array64 "reg" reg mysim of addprop $fake_nvram_node empty "name" "ibm,fake-nvram" +# Allow P9 to use all idle states +if { $default_config == "P9" } { + set opal_node [mysim of addchild $root_node "ibm,opal" ""] + set power_mgt_node [mysim of addchild $opal_node "power-mgt" ""] + mysim of addprop $power_mgt_node int "ibm,enabled-stop-levels" 0xffffffff +} + # Init CPUs set pir 0 for { set c 0 } { $c < $mconf(cpus) } { incr c } { |
