[OpenBIOS] [PATCH] ppc: [HACK] add some RTAS properties to make Mac OS 8.5 try to boot

Alyssa Milburn fuzzie at fuzzie.org
Wed Feb 3 23:06:56 CET 2016


Just for entertainment value; with this applied, 8.5 will successfully
get all the way to beyond quiesce(). I didn't think about whether this
actually makes any sense at all (presumably not), beware.
---
 arch/ppc/qemu/init.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/ppc/qemu/init.c b/arch/ppc/qemu/init.c
index 2b5b8e1..667eb6a 100644
--- a/arch/ppc/qemu/init.c
+++ b/arch/ppc/qemu/init.c
@@ -912,6 +912,20 @@ arch_of_init(void)
                 size *= 2;
             set_property(ph, "rtas-size", (char*)&size, sizeof(size));
             set_int_property(ph, "rtas-version", is_apple() ? 0x41 : 1);
+            set_int_property(ph, "restart-rtas", 0xabcdef01);
+            set_int_property(ph, "nvram-fetch", 0xabcdef02);
+            set_int_property(ph, "nvram-store", 0xabcdef03);
+            set_int_property(ph, "get-time-of-day", 0xabcdef04);
+            set_int_property(ph, "set-time-of-day", 0xabcdef05);
+            set_int_property(ph, "set-time-for-power-on", 0xabcdef06);
+            set_int_property(ph, "event-scan", 0xabcdef07);
+            set_int_property(ph, "check-exception", 0xabcdef08);
+            set_int_property(ph, "read-pci-config", 0xabcdef09);
+            set_int_property(ph, "write-pci-config", 0xabcdef0a);
+            set_int_property(ph, "set-indicator", 0xabcdef0c);
+            set_int_property(ph, "power-off", 0xabcdef12);
+            set_int_property(ph, "system-reboot", 0xabcdef15);
+            set_int_property(ph, "get-time-for-power-on", 0xabcdef1e);
         }
         break;
     }
-- 
2.5.3




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