add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/arch/mips/include/asm/cpu-info.h
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@@ -105,6 +105,15 @@
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 	unsigned int		gtoffset_mask;
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 	unsigned int		guestid_mask;
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 	unsigned int		guestid_cache;
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+
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+#ifdef CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION
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+	/* CPUCFG data for this CPU, synthesized at probe time.
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+	 *
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+	 * CPUCFG select 0 is PRId, 4 and above are unimplemented for now.
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+	 * So the only stored values are for CPUCFG selects 1-3 inclusive.
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+	 */
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+	u32 loongson3_cpucfg_data[3];
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+#endif
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 } __attribute__((aligned(SMP_CACHE_BYTES)));
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 extern struct cpuinfo_mips cpu_data[];
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@@ -142,7 +151,7 @@
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 static inline unsigned int cpu_cluster(struct cpuinfo_mips *cpuinfo)
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 {
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 	/* Optimisation for systems where multiple clusters aren't used */
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-	if (!IS_ENABLED(CONFIG_CPU_MIPSR6))
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+	if (!IS_ENABLED(CONFIG_CPU_MIPSR5) && !IS_ENABLED(CONFIG_CPU_MIPSR6))
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 		return 0;
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 	return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CLUSTER) >>