powerpc/44x: Enable CRASH_DUMP for 440x

Now that we have relocatable kernel, supporting CRASH_DUMP only requires
turning the switches on for UP machines.

We don't have kexec support on 47x yet. Enabling SMP support would be done
as part of enabling the PPC_47x support.

Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
Cc: Josh Boyer <jwboyer@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Signed-off-by: Josh Boyer <jwboyer@gmail.com>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1703509649b0fed7e7a34d2d137fea271ff83ee0..83b1780a3bdcd344e6f9d1d7b2767fafe3e230cd 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -367,8 +367,8 @@ config KEXEC
 
 config CRASH_DUMP
        bool "Build a kdump crash kernel"
-       depends on PPC64 || 6xx || FSL_BOOKE
-       select RELOCATABLE if PPC64
+       depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP && !PPC_47x)
+       select RELOCATABLE if PPC64 || 44x
        select DYNAMIC_MEMSTART if FSL_BOOKE
        help
          Build a kernel suitable for use as a kdump capture kernel.