diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 813c2cd194c2..0d0887844501 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 |