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am3352 BogoMIPS 300M

Other Parts Discussed in Thread: AM3352, TPS650250

大家好。

我们使用的平台是am3352,使用的sdk版本是04.00.00.04,对应的linux版本为4.9.28,系统启动后cat /proc/cpuinfo发现cpu的BogoMIPS只有300M,现在确定已经在uboot中配置core频率为1G,mpu的频率为800M,但是系统启动后查询频率依然为300M。

系统启动后cat /proc/cpuinfo查询到的频率为什么是300M?如何修改?

processor : 0
model name : ARMv7 Processor rev 2 (v7l)
BogoMIPS : 298.29
Features : half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x3
CPU part : 0xc08
CPU revision : 2

Hardware : Generic AM33XX (Flattened Device Tree)
Revision : 0000
Serial : 0000000000000000