add support for IXP42x Rev. B1 and newer

Signed-off-by: Michael Schwingen <michael@schwingen.org>

diff --git a/arch/arm/cpu/ixp/npe/npe.c b/arch/arm/cpu/ixp/npe/npe.c
index 857bcad..6d92c53 100644 (file)
--- a/arch/arm/cpu/ixp/npe/npe.c
+++ b/arch/arm/cpu/ixp/npe/npe.c
@@ -621,9 +621,12 @@ int npe_initialize(bd_t * bis)
                        if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) {
                                switch (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) {
                                case IX_FEATURE_CTRL_SILICON_TYPE_B0:
+                               default: /* newer than B0 */
                                        /*
-                                        * If it is B0 Silicon, we only enable port when its corresponding
-                                        * Eth Coprocessor is available.
+                                        * If it is B0 or newer Silicon, we
+                                        * only enable port when its
+                                        * corresponding Eth Coprocessor is
+                                        * available.
                                         */
                                        if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
                                            IX_FEATURE_CTRL_COMPONENT_ENABLED)