3 ########################################
4 # Getting eeprom data #
5 ########################################
8 msg="Please use bash version 3 or later."
9 if [[ ${BASH_VERSION} =~ ^([0-9])\.[0-9]\.(.*) ]]; then
10 if (( ${BASH_REMATCH[1]} < 3 )); then
20 if [[ ! $1 =~ ^eth[0-9]$ ]]; then
23 echo "Print eeprom info of JME Ethernet."
28 # Get eeprom data via ethtool
29 PATH="${PATH}:/sbin:/usr/sbin:/bin:/usr/bin"
30 romdata=$(ethtool -e $1 raw on |\
31 od --width=1 --format=x1 --address-radix=x --output-duplicates |\
33 if [[ -z "${romdata}" ]]; then
36 romdata=$(echo ${romdata} | tr '[:lower:]' '[:upper:]' | sed 's/\( FF\)\+$//')
38 ########################################
39 # Check for all non-optional data #
40 ########################################
42 # Check JME eeprom prefix
43 echo -n "EEPROM prefix check: "
44 if [[ ${romdata} =~ ^55\ AA\ (.*)$ ]]; then
47 echo "Failed. (Not JMicron NIC?)"
50 romdata=${BASH_REMATCH[1]}
52 # Check JME eeprom suffix
53 echo -n "EEPROM suffix check: "
54 if [[ ${romdata} =~ ^(.*)\ 80\ 00\ 00$ ]]; then
57 echo "Failed (Not JMicron NIC?)."
60 romdata=${BASH_REMATCH[1]}
62 # Check JME eeprom MAC Address
63 echo -n "EEPROM MAC Address check: "
64 if [[ ${romdata} =~ ^(.*)[\ ]?01\ 38\ ([0-9A-F]{2})\ 01\ 39\ ([0-9A-F]{2})\ 01\ 3A\ ([0-9A-F]{2})\ 01\ 3B\ ([0-9A-F]{2})\ 01\ 3C\ ([0-9A-F]{2})\ 01\ 3D\ ([0-9A-F]{2})[\ ]?(.*)$ ]]; then
66 MACADDR=${BASH_REMATCH[2]}:${BASH_REMATCH[3]}:${BASH_REMATCH[4]}:${BASH_REMATCH[5]}:${BASH_REMATCH[6]}:${BASH_REMATCH[7]}
67 echo " MAC Address: ${MACADDR}"
72 romdata="${BASH_REMATCH[1]} ${BASH_REMATCH[8]}"
74 ########################################
75 # Print out all optional data #
76 ########################################
78 if [[ -z "${romdata}" ]]; then
82 # Print other eeprom data
84 echo -e "\nOther eeprom data:"
85 while [[ ! -z "${romdata}" ]]; do
86 if [[ ! ${romdata} =~ ^[\ ]?(0[012])\ ([0-9A-F]{2})\ ([0-9A-F]{2})[\ ]?(.*) ]]; then
87 echo " EEPROM contains error data"
90 cmd=${BASH_REMATCH[1]}
91 address=${BASH_REMATCH[2]}
92 value=${BASH_REMATCH[3]}
93 romdata=${BASH_REMATCH[4]}
95 if [[ (( ${smicmd} == 0 )) && ${cmd} == "01" && ${address} == "53" ]]; then
96 (( ++smicmd )); v1=${value}
97 elif [[ (( ${smicmd} == 1 )) && ${cmd} == "01" && ${address} == "52" ]]; then
98 (( ++smicmd )); v2=${value}
99 elif [[ (( ${smicmd} == 2 )) && ${cmd} == "01" && ${address} == "51" ]]; then
100 (( ++smicmd )); v3=${value}
101 elif [[ (( ${smicmd} == 3 )) && ${cmd} == "01" && ${address} == "50" ]]; then
105 bcenv="scale = 0; obase = 10; ibase = 16;"
106 reg=$(echo "${bcenv} ${v3} / 8;" | bc)
107 phy=$(echo "${bcenv} a = ${v3}; b = ${v4};\
108 a %= 4; a *= 8; b /= 40; a + b;" | bc)
109 rw=$(echo "${bcenv} a = ${v4}; a /= 20; a % 2;" | bc)
110 if [[ ${rw} == "1" ]]; then
112 value=" value=${data}"
117 valid=$(echo "${bcenv} a = ${v4}; a % 20;" | bc)
118 if [[ ${valid} == "16" ]]; then
123 echo "${valid} SMI Command: ${rw} phyaddr=${phy} reg=${reg}${value}"
124 elif [[ (( ${smicmd} != 0 )) ]]; then
125 echo " EEPROM contains error data"
128 if [[ ${cmd} == "00" ]]; then
129 echo -n "Configuration Space: "
130 elif [[ ${cmd} == "01" ]]; then
131 echo -n "First IO Space(BAR2): "
132 elif [[ ${cmd} == "02" ]]; then
133 echo -n "Second IO Space(BAR3): "
135 echo "Address=${address} Value=${value}"