sandy/ivy boards: Switch to use DYNAMIC_CBMEM

Like with other more recent boards already using DYNAMIC_CBMEM,
the pointer to TOC is no longer stored in GNVS for ACPI.

Change-Id: If2e11294202c40793ec985e2c0c006bbfcd03d3d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6034
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
diff --git a/src/northbridge/intel/sandybridge/Kconfig b/src/northbridge/intel/sandybridge/Kconfig
index 83da527..f13b58d 100644
--- a/src/northbridge/intel/sandybridge/Kconfig
+++ b/src/northbridge/intel/sandybridge/Kconfig
@@ -22,6 +22,7 @@
 	select CACHE_MRC_BIN
 	select MMCONF_SUPPORT
 	select MMCONF_SUPPORT_DEFAULT
+	select DYNAMIC_CBMEM
 	select CPU_INTEL_MODEL_206AX
 
 config NORTHBRIDGE_INTEL_IVYBRIDGE
@@ -29,6 +30,7 @@
 	select CACHE_MRC_BIN
 	select MMCONF_SUPPORT
 	select MMCONF_SUPPORT_DEFAULT
+	select DYNAMIC_CBMEM
 	select CPU_INTEL_MODEL_306AX
 
 if NORTHBRIDGE_INTEL_SANDYBRIDGE || NORTHBRIDGE_INTEL_IVYBRIDGE