diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 63695621ff..988fcc99fd 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -109,8 +109,7 @@ config K8_ALLOCATE_MMIO_RANGE
 
 config LOGICAL_CPUS
 	hex
-	depends CPU_AMD_K8
-	depends CPU_INTEL_CORE2
+	depends CPU_AMD_K8 || CPU_INTEL_CORE2
 	default 1
 	help
 	  How many logical CPUs there are. FIXME.
diff --git a/mainboard/amd/serengeti/dts b/mainboard/amd/serengeti/dts
index 37b32ccacb..2481e64607 100644
--- a/mainboard/amd/serengeti/dts
+++ b/mainboard/amd/serengeti/dts
@@ -51,6 +51,8 @@
 			};
 			pci@1,1 {
 				/config/("southbridge/amd/amd8111/ide.dts");
+				ide0_enable = "1";
+				ide1_enable = "1";
 			};
 			pci@1,2 {
 				/config/("southbridge/amd/amd8111/smbus.dts");