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-rw-r--r--arch/x86/kernel/cpu/umc.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/umc.c b/arch/x86/kernel/cpu/umc.c
new file mode 100644
index 000000000..65a58a390
--- /dev/null
+++ b/arch/x86/kernel/cpu/umc.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/kernel.h>
+#include <asm/processor.h>
+#include "cpu.h"
+
+/*
+ * UMC chips appear to be only either 386 or 486,
+ * so no special init takes place.
+ */
+
+static const struct cpu_dev umc_cpu_dev = {
+ .c_vendor = "UMC",
+ .c_ident = { "UMC UMC UMC" },
+ .legacy_models = {
+ { .family = 4, .model_names =
+ {
+ [1] = "U5D",
+ [2] = "U5S",
+ }
+ },
+ },
+ .c_x86_vendor = X86_VENDOR_UMC,
+};
+
+cpu_dev_register(umc_cpu_dev);
+