forked from Minki/linux
IXP42x: Identify Intel IXP425 rev. A0 processors.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
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@ -26,6 +26,8 @@
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#define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */
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#define IXP46X_PROCESSOR_ID_MASK 0xfffffff0
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#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK | 0xF)) == \
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IXP42X_PROCESSOR_ID_VALUE)
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#define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \
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IXP42X_PROCESSOR_ID_VALUE)
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#define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \
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@ -35,8 +37,11 @@
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static inline u32 ixp4xx_read_feature_bits(void)
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{
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unsigned int val = ~*IXP4XX_EXP_CFG2;
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u32 val = ~*IXP4XX_EXP_CFG2;
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if (cpu_is_ixp42x_rev_a0())
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return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP |
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IXP4XX_FEATURE_AES);
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if (cpu_is_ixp42x())
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return val & IXP42X_FEATURE_MASK;
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if (cpu_is_ixp43x())
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