Compile error at sim_jtag.vhdl in vivado

[sasi8985]

ERROR: [VRFC 10-2989] 'glob_jtag_t' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:18]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:39]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:41]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:49]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:51]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:53]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:55]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:56]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:59]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:60]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:62]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:74]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:75]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:76]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:77]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:78]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:79]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:80]
ERROR: [VRFC 10-2989] 'j' is not declared [C:/Users/NALLURI SASI KIRAN/Desktop/microwatt-master/sim_jtag.vhdl:81]