Sigmastar: add mercury6 identifier

Author: viktorxda

src/hal/sstar.c

@@ -68,6 +68,9 @@ bool sstar_detect_cpu(char *chip_name) {
         case INFINITY6B:
             strcpy(chip_name, "SSC33X");
             break;
+        case MERCURY6:
+            strcpy(chip_name, "SSC35X");
+            break;
         case INFINITY6C:
             strcpy(chip_name, "SSC37X");
             break;

src/hal/sstar.h

@@ -18,6 +18,7 @@
 #define INFINITY2M 0xF0 // Taiyaki
 #define INFINITY6E 0xF1 // Pudding
 #define INFINITY6B 0xF2 // Ispahan
+#define MERCURY6   0xF4 // Tiramisu
 #define PIONEER3   0xF5 // Ikayaki
 #define INFINITY6C 0xF9 // Maruko