powerpc: Print the kernel load address at the end of prom_init()

This makes it easier to debug crashes that happen very early before
the kernel takes over Open Firmware by allowing us to relate the OF
reported crashing addresses to offsets within the kernel.

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

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 6ee4b72cda4201840cf2b85f38661831c5e37233..4e74fc588a3f6497177fa82e1d148b32383ffcb9 100644 (file)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2940,7 +2940,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 
        /* Don't print anything after quiesce under OPAL, it crashes OFW */
        if (of_platform != PLATFORM_OPAL) {
-               prom_printf("Booting Linux via __start() ...\n");
+               prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase);
                prom_debug("->dt_header_start=0x%x\n", hdr);
        }