hoc-sys: add emc patcher

Source/sys-clk/common/include/sysclk/ipc.h

@@ -49,6 +49,7 @@ enum SysClkIpcCmd
     SysClkIpcCmd_SetConfigValues = 10,
     SysClkIpcCmd_GetFreqList = 11,
     SysClkIpcCmd_SetReverseNXRTMode = 12,
+    HocClkIpcCmd_UpdateEMCRegs = 13,
 };
 
 

Source/sys-clk/common/src/client/ipc.c

@@ -148,3 +148,9 @@ Result sysclkIpcSetReverseNXRTMode(ReverseNXMode mode)
 {
     return serviceDispatchIn(&g_sysclkSrv, SysClkIpcCmd_SetReverseNXRTMode, mode);
 }
+
+Result hocClkIpcUpdateEmcRegs()
+{
+    int nil = 0;
+    return serviceDispatchIn(&g_sysclkSrv, SysClkIpcCmd_SetReverseNXRTMode, nil);
+}