Part Number: AM625 Hello, I encountered a bug while testing the CAN-FD of MCAN for AM62B-P1 (AM6254). My CAN configuration is as follows:
ip link set can2 down
ip link set can2 type can bitrate 1000000 dbitrate 5000000 fd on
ip link set can2 up
Although…
Part Number: AM625 my generic timer init code is as follows:
step1:set the cntv_tval_el0 register to my reload count 400000
step2: set the cntv_ctl_el0 gegister to 0x1,enable the timer
step3:set GIC_SGI_PPI_0__2_GICR_ISENABLER0 Register bit[27] to 1,enable…
Part Number: AM623 Other Parts Discussed in Thread: AM625 使用时低概率出现以太网连接不上的现象,复现手法:
连接以太网口->板子上电-->系统运行-->登录ssh -->板子下电-->板子上电.
复现问题时内核打印
[ 24.472533] qmi_wwan_q 1-1:1.4 wwan0: unregister 'qmi_wwan_q' usb-xhci-hcd.0.auto-1, WWAN/QMI Raw IP…