1.      Topology

2.      Login OpenBmc by username “root”, password “0penBmc”(number 0)

3.      Either way, copy CPLD file to BMC default directories “/home/root/”

Type 1：Copy the CPLD image file by SCP, upper cpld only for 65X

  A：Config the management IP address by command “ifconfig eth0 192.168.200.22 netmask 255.255.255.0”

 B：Copy the CPLD file by software WinSCP, upper cpld only for 65X

Type 2：Copy the CPLD file by TFTP

A：Config the management IP address by command “ifconfig eth0 192.168.200.22 netmask 255.255.255.0”

B：Copy the CPLD image file from PC, upper cpld only for 65X (Need TFTP service and put the CPLD file in the TFTP folder)

Download CPLD file：

tftp -g -r upper_cpld_v10p1.jbc 192.168.200.141

tftp -g -r lower_cpld_v10p1.jbc 192.168.200.141

4.      Check CPLD file

5.       Check Upper CPLD and Lower CPLD version

Check 65X Upper CPLD version command：

i2cget -y -f 12 0x30 0x1

i2cget -y -f 12 0x30 0x2

Check 65X Lower CPLD or 32X CPLD version command：

i2cget -f -y 12 0x31 0x1

i2cget -f -y 12 0x31 0x2

6.      Upgrade 65X upper CPLD (If you selected wrong CPLD file, device will not be able to boot up)

command：

echo out > /tmp/gpionames/CPLD_UPPER_JTAG_SEL/direction

echo 1 > /tmp/gpionames/CPLD_UPPER_JTAG_SEL/value

jbi -r -aPROGRAM -gc57 -gi56 -go58 -gs147 upper_cpld_v10p1.jbc

7.      Upgrade 65X lower CPLD or 32X CPLD， OpenBMC will auto reboot after upgrade (If you selected wrong CPLD file, device will not be able to boot up)

command：

devmem 0x1e6e2080 32 0xE0CA0002

echo out > /tmp/gpionames/CPLD_JTAG_SEL/direction

echo 1 > /tmp/gpionames/CPLD_JTAG_SEL/value

jbi -r -aPROGRAM -gc102 -gi101 -go103 -gs100 lower_cpld_v10p1.jbc

8.       After OpenBMC reboot, check the CPLD version