Added Willow Cove (#301)

* Added  Willow Cove

* Update uarch.c

removed incomplete modification in naming

* Update cpu-info.c

moved willow_cove up two lines to be next to sunny_cove

* Update cpuinfo.h

made the enum consistent with uarch naming following sunny_cove

* Update cpuinfo.h

updated comments to refer to intel microarchitecture per request to keep consistent.

Author: rrwinterton

include/cpuinfo.h

@@ -353,6 +353,8 @@ enum cpuinfo_uarch {
 	cpuinfo_uarch_palm_cove = 0x0010020B,
 	/** Intel Sunny Cove microarchitecture (10 nm, Ice Lake). */
 	cpuinfo_uarch_sunny_cove = 0x0010020C,
+	/** Intel Willow Cove microarchitecture (10 nm, Tiger Lake). */
+	cpuinfo_uarch_willow_cove = 0x0010020D,
 
 	/** Pentium 4 with Willamette, Northwood, or Foster cores. */
 	cpuinfo_uarch_willamette = 0x00100300,

src/x86/uarch.c

@@ -168,6 +168,9 @@ enum cpuinfo_uarch cpuinfo_x86_decode_uarch(
 						case 0x7E: // Ice Lake-U
 							return cpuinfo_uarch_sunny_cove;
 
+						case 0x8C: // Tiger U
+						case 0x8D: // Tiger H
+							return cpuinfo_uarch_willow_cove;
 						/* Low-power cores */
 						case 0x1C: // Diamondville,
 							   // Silverthorne,

tools/cpu-info.c

@@ -80,6 +80,8 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Palm Cove";
 		case cpuinfo_uarch_sunny_cove:
 			return "Sunny Cove";
+		case cpuinfo_uarch_willow_cove:
+			return "Willow Cove";
 		case cpuinfo_uarch_willamette:
 			return "Willamette";
 		case cpuinfo_uarch_prescott: