CCS7编译失败出现下面提示

将ti原始工程从28035迁移到28069，会出现下面提示。好像和汇编语言有关，不知道如何处理？

**** Build of configuration Debug for project 3kW bdi ****
"C:\ti\ccsv7\utils\bin\gmake" -k -j 4 all -O

'Building target: "3kW bdi.out"'
'Invoking: C2000 Linker'
"C:/ti/ccsv7/tools/compiler/ti-cgt-c2000_16.9.6.LTS/bin/cl2000" -v28 -ml -mt --cla_support=cla0 --float_support=fpu32 --vcu_support=vcu0 -g --diag_warning=225 --diag_wrap=off --display_error_number -z -m"3kW bdi.map" --stack_size=0x300 --warn_sections -i"C:/ti/ccsv7/tools/compiler/ti-cgt-c2000_16.9.6.LTS/lib" -i"C:/ti/ccsv7/tools/compiler/ti-cgt-c2000_16.9.6.LTS/include" --reread_libs --diag_wrap=off --display_error_number --xml_link_info="3kW bdi_linkInfo.xml" --rom_model -o "3kW bdi.out" "./ADC_SOC_Cnf.obj" "./Bi-dir-DPL-ISR.obj" "./DAC_Cnf.obj" "./F2806x_CodeStartBranch.obj" "./F2806x_GlobalVariableDefs.obj" "./F2806x_usDelay.obj" "./PWMDRV_BIDIR_BOOST.obj" "./PWM_Bi-dir_Cnf.obj" "./bdi-DevInit_F2806x.obj" "./mainboost.obj" "../F28069.cmd" "../F2806x_Headers_nonBIOS.cmd" "../IQmath.lib" -llibc.a

undefined first referenced
symbol in file
--------- ----------------
_PWMDRV_BidirBoost_ClampD5 ./mainboost.obj
_PWMDRV_BidirBoost_DbA1 ./mainboost.obj
_PWMDRV_BidirBoost_DbB2 ./mainboost.obj
_PWMDRV_BidirBoost_Duty4 ./mainboost.obj
error #10234-D: unresolved symbols remain
error #10010: errors encountered during linking; "3kW bdi.out" not built
>> Compilation failure
makefile:152: recipe for target '3kW bdi.out' failed
gmake[1]: *** [3kW bdi.out] Error 1
makefile:148: recipe for target 'all' failed
gmake: *** [all] Error 2
**** Build Finished ****

0