hocclk: refactoring and ram pll measurement

Source/hoc-clk/sysmodule/src/board/pllmb.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#include <cstdint>
+#include <switch.h>
+#include <hocclk.h>
+#include "board.hpp"  
+#include <registers.h>
+namespace pllmb {
+
+    typedef enum PLLSource {
+         EMC_SRC_PLLM      = 0,
+         EMC_SRC_PLLC      = 1,
+         EMC_SRC_PLLP      = 2,
+         EMC_SRC_CLK_M     = 3,
+         EMC_SRC_PLLM_UD   = 4,
+         EMC_SRC_PLLMB_UD  = 5,
+         EMC_SRC_PLLMB     = 6,
+         EMC_SRC_PLLP_UD   = 7
+    } PLLSource;
+
+    u64 getRamClockRatePLLMB();
+}