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-rw-r--r--arch/powerpc/kernel/prom_init.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 813c2cd194c..0d088784450 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -397,6 +397,11 @@ static void __init __attribute__((noreturn)) prom_panic(const char *reason)
reason = PTRRELOC(reason);
#endif
prom_print(reason);
+ /* Do not call exit because it clears the screen on pmac
+ * it also causes some sort of double-fault on early pmacs */
+ if (RELOC(of_platform) == PLATFORM_POWERMAC)
+ asm("trap\n");
+
/* ToDo: should put up an SRC here on p/iSeries */
call_prom("exit", 0, 0);
@@ -2060,15 +2065,6 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
*/
prom_init_stdout();
- /* Bail if this is a kdump kernel. */
- if (PHYSICAL_START > 0)
- prom_panic("Error: You can't boot a kdump kernel from OF!\n");
-
- /*
- * Check for an initrd
- */
- prom_check_initrd(r3, r4);
-
/*
* Get default machine type. At this point, we do not differentiate
* between pSeries SMP and pSeries LPAR
@@ -2078,6 +2074,15 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
prom_setprop(_prom->chosen, "/chosen", "linux,platform",
&getprop_rval, sizeof(getprop_rval));
+ /* Bail if this is a kdump kernel. */
+ if (PHYSICAL_START > 0)
+ prom_panic("Error: You can't boot a kdump kernel from OF!\n");
+
+ /*
+ * Check for an initrd
+ */
+ prom_check_initrd(r3, r4);
+
#ifdef CONFIG_PPC_PSERIES
/*
* On pSeries, inform the firmware about our capabilities