restructure for spm

Src/Hyperion-firmware-oc/boot/oc/boot.lua

@@ -0,0 +1,41 @@
+local lua = {
+    coroutine = true,
+    debug = true,
+    _HOST = true,
+    _VERSION = true,
+    assert = true,
+    collectgarbage = true,
+    error = true,
+    gcinfo = true,
+    getfenv = true,
+    getmetatable = true,
+    ipairs = true,
+    __inext = true,
+    load = true,
+    math = true,
+    next = true,
+    pairs = true,
+    pcall = true,
+    rawequal = true,
+    rawget = true,
+    rawlen = true,
+    rawset = true,
+    select = true,
+    setfenv = true,
+    setmetatable = true,
+    string = true,
+    table = true,
+    tonumber = true,
+    tostring = true,
+    type = true,
+    xpcall = true,
+    _G=true
+}
+
+local apis={}
+for i,v in pairs(_G) do
+    if not lua[i] or lua[i]==nil then
+        apis[i]=v
+        _G[i]=nil
+    end
+end