diff options
Diffstat (limited to 'external/mambo/skiboot.tcl')
| -rw-r--r-- | external/mambo/skiboot.tcl | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/external/mambo/skiboot.tcl b/external/mambo/skiboot.tcl index ad10355a..abceb749 100644 --- a/external/mambo/skiboot.tcl +++ b/external/mambo/skiboot.tcl @@ -13,6 +13,10 @@ mconfig cpus CPUS 1 mconfig threads THREADS 1 mconfig memory MEM_SIZE 4G +# Create multiple memory nodes? This will create a MEM_SIZE region +# on each chip (CPUS above). +mconfig numa MAMBO_NUMA 0 + # Should we stop on an illeagal instruction mconfig stop_on_ill MAMBO_STOP_ON_ILL false @@ -80,12 +84,26 @@ myconf config machine_option/NO_ROM TRUE if { $default_config == "PEGASUS" } { # We need to be DD2 or greater on p8 for the HILE HID bit. myconf config processor/initial/PVR 0x4b0201 + + if { $mconf(numa) } { + myconf config memory_region_id_shift 35 + } } + if { $default_config == "P9" } { # PVR configured for POWER9 DD2.0 Scale out 24 Core (ie SMT4) myconf config processor/initial/PVR 0x4e1200 myconf config processor/initial/SIM_CTRL1 0xc228000400000000 + + if { $mconf(numa) } { + myconf config memory_region_id_shift 45 + } +} + +if { $mconf(numa) } { + myconf config memory_regions $mconf(cpus) } + if { [info exists env(SKIBOOT_SIMCONF)] } { source $env(SKIBOOT_SIMCONF) } @@ -257,6 +275,13 @@ for { set c 0 } { $c < $mconf(cpus) } { incr c } { set node [mysim of addchild $root_node "mambo-chip" [format %x $c]] mysim of addprop $node int "ibm,chip-id" $c mysim of addprop $node string "compatible" "ibm,mambo-chip" + + if { $mconf(numa) } { + set shift [myconf query memory_region_id_shift] + set addr [format %lx [expr (1 << $shift) * $c]] + set node [mysim of find_device "/memory@$addr"] + mysim of addprop $node int "ibm,chip-id" $c + } } set reg {} |
