[OpenBIOS] r328 - openbios-devel/arch/ppc/qemu
svn at openbios.org
svn at openbios.org
Sun Dec 28 15:04:49 CET 2008
Author: blueswirl
Date: 2008-12-28 15:04:49 +0100 (Sun, 28 Dec 2008)
New Revision: 328
Modified:
openbios-devel/arch/ppc/qemu/init.c
Log:
Add CPU reg node from PIR if available
Modified: openbios-devel/arch/ppc/qemu/init.c
===================================================================
--- openbios-devel/arch/ppc/qemu/init.c 2008-12-28 13:34:52 UTC (rev 327)
+++ openbios-devel/arch/ppc/qemu/init.c 2008-12-28 14:04:49 UTC (rev 328)
@@ -229,26 +229,50 @@
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[] = {
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