smartcar wrote:
第 52 页
PLL_DDR Control Register
PLL_ENABLE.
0: Disable
1: Enable
This PLL is for DRAM.
Set bit20 to validate the PLL after this bit is set to 1.
The PLL Output = (24MHzNK)/M
多谢指点,找到了。
今天继续翻uboot发现了(408000000) CPU clock frequency
又是一个,哈哈
离线