Part Number: AM3352
Tool/software:
We suspect that our custom board based on the AM3352BZCZ100 processor is not running at its maximum CPU speed. During system boot, we observe the following BogoMIPS message:
Calibrating delay loop... 718.02 BogoMIPS (lpj=3590144)
This value appears lower than expected for a 1GHz CPU, which typically shows a BogoMIPS value closer to 996.
From the system information:
cat /proc/cpuinfo processor : 0 model name : ARMv7 Processor rev 2 (v7l) BogoMIPS : 718.02 Features : half thumb fastmult vfp edsp thumbee neon vfpv3 tls vfpd32 Hardware : Generic AM33XX (Flattened Device Tree)
This suggests the processor might be operating at ~720 MHz rather than the expected 1GHz.
What improvements or changes should be made to ensure the CPU operates at full 1GHz speed, and to reflect the expected BogoMIPS value (~996) at boot time?