diff options
Diffstat (limited to 'external')
| -rw-r--r-- | external/mambo/skiboot.tcl | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/external/mambo/skiboot.tcl b/external/mambo/skiboot.tcl index d3b4120..861218b 100644 --- a/external/mambo/skiboot.tcl +++ b/external/mambo/skiboot.tcl @@ -9,6 +9,7 @@ proc mconfig { name env_name def } { if { ![info exists mconf($name)] } { set mconf($name) $def } } +mconfig cpus CPUS 1 mconfig threads THREADS 1 mconfig memory MEM_SIZE 1G @@ -65,6 +66,7 @@ if { ! [info exists env(SIMHOST)] } { set env(SIMHOST) "pegasus" } define dup $env(SIMHOST) myconf +myconf config cpus $mconf(cpus) myconf config processor/number_of_threads $mconf(threads) myconf config memory_size $mconf(memory) myconf config processor_option/ATTN_STOP true @@ -149,11 +151,6 @@ set cpus_node [mysim of find_device "/cpus"] mysim of addprop $cpus_node int "#address-cells" 1 mysim of addprop $cpus_node int "#size-cells" 0 -set cpu0_node [mysim of find_device "/cpus/PowerPC@0"] -mysim of addprop $cpu0_node int "ibm,chip-id" 0 -set reg [list 0x0000001c00000028 0xffffffffffffffff] -mysim of addprop $cpu0_node array64 "ibm,processor-segment-sizes" reg - set mem0_node [mysim of find_device "/memory@0"] mysim of addprop $mem0_node int "ibm,chip-id" 0 @@ -181,6 +178,27 @@ if { [info exists env(SKIBOOT_INITRD)] } { mysim mcm 0 memory fread $cpio_start $cpio_size $cpio_file } +# Init CPUs +set pir 0 +for { set c 0 } { $c < $mconf(cpus) } { incr c } { + set cpu_node [mysim of find_device "/cpus/PowerPC@$pir"] + mysim of addprop $cpu_node int "ibm,chip-id" $c + mysim of addprop $cpu_node int "ibm,pir" $pir + set reg [list 0x0000001c00000028 0xffffffffffffffff] + mysim of addprop $cpu_node array64 "ibm,processor-segment-sizes" reg + + set irqreg [list] + for { set t 0 } { $t < $mconf(threads) } { incr t } { + mysim mcm 0 cpu $c thread $t set spr pc $mconf(boot_pc) + mysim mcm 0 cpu $c thread $t set gpr 3 $mconf(epapr_dt_addr) + mysim mcm 0 cpu $c thread $t config_on + mysim mcm 0 cpu $c thread $t set spr pir $pir + lappend irqreg $pir + incr pir + } + mysim of addprop $cpu_node array "ibm,ppc-interrupt-server#s" irqreg +} + # Flatten it epapr::of2dtb mysim $mconf(epapr_dt_addr) @@ -193,14 +211,6 @@ mysim memory fread $mconf(boot_load) $boot_size $mconf(boot_image) set payload_size [file size $mconf(payload)] mysim memory fread $mconf(payload_addr) $payload_size $mconf(payload) -# Init CPUs - -for { set i 0 } { $i < $mconf(threads) } { incr i } { - mysim mcm 0 cpu 0 thread $i set spr pc $mconf(boot_pc) - mysim mcm 0 cpu 0 thread $i set gpr 3 $mconf(epapr_dt_addr) - mysim mcm 0 cpu 0 thread $i config_on -} - # Turbo mode & run mysim mode turbo |