This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TMS320DM8167ACYG can not boot from nor flash

Hi experts,

i want to boot dm8167 from nor flash. nor flash :JS28F128M29EWH

set

BTM[4:0] = 10000

CS0MUX[1:0] = 00

CS0BW = 1

after power device,no print info on UART.then i connect JTAG emulator,address: 0x48140040,the value 00010310.

i know ,accroding the hardware design, the uboot should config high address line again,but on the  powering  the device process, the data line has no waveform.

the address line ,gpmc_oe_re line and CS0 line i can watch the waveform.

 through ccs4.2,i can read and write nor flash properly .