IXP42x: Identify Intel IXP425 rev. A0 processors. (8a4fe824) · Commits · e / devices / android_kernel_fairphone_FP5

arch/arm/mach-ixp4xx/include/mach/cpu.h

+6 −1

Original line number	Diff line number	Diff line
		@@ -26,6 +26,8 @@
		#define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */
		#define IXP46X_PROCESSOR_ID_MASK 0xfffffff0

		#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK \| 0xF)) == \
		IXP42X_PROCESSOR_ID_VALUE)
		#define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \
		IXP42X_PROCESSOR_ID_VALUE)
		#define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \
		@@ -35,8 +37,11 @@

		static inline u32 ixp4xx_read_feature_bits(void)
		{
		unsigned int val = ~*IXP4XX_EXP_CFG2;
		u32 val = ~*IXP4XX_EXP_CFG2;

		if (cpu_is_ixp42x_rev_a0())
		return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP \|
		IXP4XX_FEATURE_AES);
		if (cpu_is_ixp42x())
		return val & IXP42X_FEATURE_MASK;
		if (cpu_is_ixp43x())