powerpc: Print linux_banner in prom_init

So at least you can see what kernel you're booting if you die
before the kernel prints it mid-way through start_kernel().

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 7f1b33d5e30d..4d5ebb46b2c4 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2283,6 +2283,8 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
          */
         prom_init_stdout();
 
+        prom_printf("Preparing to boot %s", PTRRELOC((char *)linux_banner));
+
         /*
          * Get default machine type. At this point, we do not differentiate
          * between pSeries SMP and pSeries LPAR