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Compiler/TMS320F28075: C2000 compiler warnings "unknown attribute "byte_peripheral"

Part Number: TMS320F28075

Tool/software: TI C/C++ Compiler

Hello,customer gets compiler warnings "unknown attribute  "byte_peripheral". What is the reason?

Device: TMS320F28075
CCS 7.1.0.00016
Compiler: 16.9.2.LTS
F2807x Support Library: v210

<Linking>
"..\30_Bsw\common\TI\F2807x_device.h", line 246: warning: unknown attribute
         "byte_peripheral"
  typedef unsigned int bp_16 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 247: warning: unknown attribute
          "byte_peripheral"
typedef unsigned long bp_32 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 246: warning: unknown attribute
          "byte_peripheral"
typedef unsigned int bp_16 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 247: warning: unknown attribute
          "byte_peripheral"
typedef unsigned long bp_32 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 246: warning: unknown attribute
          "byte_peripheral"
typedef unsigned int bp_16 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 247: warning: unknown attribute
          "byte_peripheral"
typedef unsigned long bp_32 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 246: warning: unknown attribute
          "byte_peripheral"
typedef unsigned int bp_16 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 247: warning: unknown attribute
          "byte_peripheral"
typedef unsigned long bp_32 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 246: warning: unknown attribute
          "byte_peripheral"
typedef unsigned int bp_16 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 247: warning: unknown attribute
          "byte_peripheral"
typedef unsigned long bp_32 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 246: warning: unknown attribute
          "byte_peripheral"
typedef unsigned int bp_16 __attribute__((byte_peripheral));

"..\30_Bsw\common\TI\F2807x_device.h", line 247: warning: unknown attribute
          "byte_peripheral"
typedef unsigned long bp_32 __attribute__((byte_peripheral));

Linking ..........