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Problem in Executing linux.elf in boards directory
by gunda430 on Apr 8, 2014 |
gunda430
Posts: 18 Joined: Jul 19, 2013 Last seen: Oct 26, 2015 |
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Hi ,
I have taken orpsocv2 from Opencores and was trying to execute all test cases in simulation (ORPSOCV2/SIM/RUN) directory and boards directory(ML501) (Path to boards/ml501/sim/run) All the 19 testcases (existing in sw/tests/or1200/sim) were passed and along with them i gave vmlinux.elf as test case Even it got passed But in the Boards directory(path to boards/ml501/sim/run) I am using DDR2 and I was able to execute all the testcases but Not vmlinux.elf Simulation does not move further. It was stopping (ex_pc=0x700) Illegal instruction. I presume that sram.vmem is not complete being copied into the DDR2 ( i have checked ddr2_model_preload.v) file and the loop written there was $readmemh("sram.vmem",program_array) for ( ram_ptr = 0 ; ram_ptr begin ......................... end I have increased the loop value and It was resulting in errors. Please help me in solving this problem Please help me where I am going wrong .... |
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