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add support for IXP42x Rev. B1 and newer

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Signed-off-by: Michael Schwingen <michael@schwingen.org>
This commit is contained in:
Michael Schwingen 2011-05-22 23:59:58 +02:00 • committed by Albert ARIBAUD
parent c3dc3dfb7e
commit 20f172815d
1 changed files with 5 additions and 2 deletions
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7
arch/arm/cpu/ixp/npe/npe.c
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@ -621,9 +621,12 @@ int npe_initialize(bd_t * bis)
if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) { if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) {
switch (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) { switch (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) {
case IX_FEATURE_CTRL_SILICON_TYPE_B0: case IX_FEATURE_CTRL_SILICON_TYPE_B0:
default: /* newer than B0 */
/* /*
* If it is B0 Silicon, we only enable port when its corresponding * If it is B0 or newer Silicon, we
* Eth Coprocessor is available. * only enable port when its
* corresponding Eth Coprocessor is
* available.
*/ */
if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) == if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
IX_FEATURE_CTRL_COMPONENT_ENABLED) IX_FEATURE_CTRL_COMPONENT_ENABLED)