hocclk: peak emc bw and mem display unit option

also correct bw reading to keep it accurate

Source/hoc-clk/common/include/hocclk/board.h

@@ -112,6 +112,7 @@ typedef enum
     HocClkPartLoad_RamBWAll,
     HocClkPartLoad_RamBWCpu,
     HocClkPartLoad_RamBWGpu,
+    HocClkPartLoad_RamBWPeak,
     HocClkPartLoad_EnumMax
 } HocClkPartLoad;
 
@@ -167,6 +168,13 @@ typedef enum {
     MemoryFrequencyMeasurementMode_EnumMax,
 } MemoryFrequencyMeasurementMode;
 
+typedef enum {
+    MemDisplayUnit_MHz = 0,
+    MemDisplayUnit_MTs,
+    MemDisplayUnit_Both,
+    MemDisplayUnit_EnumMax,
+} MemDisplayUnit;
+
 #define HOCCLK_ENUM_VALID(n, v) ((v) < n##_EnumMax)
 
 // Packed u32