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Add CPU reg node from PIR if available

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@328 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2008-12-28 14:04:49 +00:00
parent 43936f6496
commit c7621f3a8b
1 changed files with 25 additions and 1 deletions
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26
arch/ppc/qemu/init.c
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@@ -229,26 +229,50 @@ cpu_generic_init(const struct cpudef *cpu)
fword("encode-string");
push_str("state");
fword("property");
}
fword("finish-device");
static void
cpu_add_pir_property(void)
{
unsigned long pir;
asm("mfspr %0, 1023\n"
: "=r"(pir) :);
PUSH(pir);
fword("encode-int");
push_str("reg");
fword("property");
}
static void
cpu_604_init(const struct cpudef *cpu)
{
cpu_generic_init(cpu);
cpu_add_pir_property();
fword("finish-device");
}
static void
cpu_750_init(const struct cpudef *cpu)
{
cpu_generic_init(cpu);
PUSH(0);
fword("encode-int");
push_str("reg");
fword("property");
fword("finish-device");
}
static void
cpu_g4_init(const struct cpudef *cpu)
{
cpu_generic_init(cpu);
cpu_add_pir_property();
fword("finish-device");
}
static const struct cpudef ppc_defs[] = {